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authorLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:04:29 +0200
committerLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:25:54 +0200
commitaed5a7168354c6ae47687d20b4bd3f0adcc14f8e (patch)
treed2060479a7c12fdba8c1955e5d363754feffabb8 /src/gui/painting
parentd3d10cf23d61f4a011f1a7e9abdee1a92717e80f (diff)
parent628fa13ea4d6ff0e2e2ee76c9adfc78676de3c59 (diff)
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts: src/corelib/statemachine/qstatemachine.cpp src/corelib/statemachine/qstatemachine_p.h src/gui/painting/qdrawhelper.cpp src/plugins/platforms/xcb/qxcbnativeinterface.cpp src/plugins/platforms/xcb/qxcbwindow.cpp src/plugins/platforms/xcb/qxcbwindow.h src/testlib/qtestblacklist.cpp src/tools/qdoc/node.cpp src/tools/qdoc/node.h tests/auto/gui/painting/qcolor/tst_qcolor.cpp Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684
Diffstat (limited to 'src/gui/painting')
-rw-r--r--src/gui/painting/painting.pri3
-rw-r--r--src/gui/painting/qblendfunctions.cpp2136
-rw-r--r--src/gui/painting/qdrawhelper.cpp92
-rw-r--r--src/gui/painting/qdrawhelper_p.h36
-rw-r--r--src/gui/painting/qdrawhelper_sse4.cpp7
-rw-r--r--src/gui/painting/qdrawingprimitive_sse2_p.h21
-rw-r--r--src/gui/painting/qimagescale.cpp1155
-rw-r--r--src/gui/painting/qimagescale_p.h9
-rw-r--r--src/gui/painting/qimagescale_sse4.cpp247
-rw-r--r--src/gui/painting/qpdf.cpp490
-rw-r--r--src/gui/painting/qpdf_p.h13
-rw-r--r--src/gui/painting/qrgb.h37
12 files changed, 1176 insertions, 3070 deletions
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index bd98f4ae46..791b5f1a9a 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -96,7 +96,8 @@ SOURCES += \
SSE2_SOURCES += painting/qdrawhelper_sse2.cpp
SSSE3_SOURCES += painting/qdrawhelper_ssse3.cpp
-SSE4_1_SOURCES += painting/qdrawhelper_sse4.cpp
+SSE4_1_SOURCES += painting/qdrawhelper_sse4.cpp \
+ painting/qimagescale_sse4.cpp
AVX2_SOURCES += painting/qdrawhelper_avx2.cpp
!ios {
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 478fe6564c..b3710411c9 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -432,10 +432,10 @@ static void qt_blend_argb32pm_on_a2rgb30pm(uchar *destPixels, int dbpl,
}
template<QtPixelOrder PixelOrder>
-void qt_blend_rgb32_on_rgb30(uchar *destPixels, int dbpl,
- const uchar *srcPixels, int sbpl,
- int w, int h,
- int const_alpha)
+static void qt_blend_rgb32_on_rgb30(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
{
#ifdef QT_DEBUG_DRAW
fprintf(stdout, "qt_blend_rgb32_on_rgb30: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
@@ -496,10 +496,10 @@ static void qt_blend_a2rgb30pm_on_a2rgb30pm(uchar *destPixels, int dbpl,
}
-void qt_blend_rgb30_on_rgb30(uchar *destPixels, int dbpl,
- const uchar *srcPixels, int sbpl,
- int w, int h,
- int const_alpha)
+static void qt_blend_rgb30_on_rgb30(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
{
#ifdef QT_DEBUG_DRAW
fprintf(stdout, "qt_blend_rgb30_on_rgb30: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
@@ -740,2071 +740,75 @@ void qt_transform_image_argb32_on_argb32(uchar *destPixels, int dbpl,
}
}
-SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
- { // Format_Invalid
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGRs30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Mono
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_MonoLSB
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Indexed8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_scale_image_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_scale_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_scale_image_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_scale_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB16
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_scale_image_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
- qt_scale_image_rgb16_on_rgb16, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8565_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB666
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB6666_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB555
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8555_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB444
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB4444_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBX8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
-#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_scale_image_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_scale_image_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
-#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
-#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_scale_image_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_scale_image_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
-#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_BGR30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_A2BGR30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_A2RGB30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Alpha8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Grayscale8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- }
-};
-
+SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats];
+SrcOverBlendFunc qBlendFunctions[QImage::NImageFormats][QImage::NImageFormats];
+SrcOverTransformFunc qTransformFunctions[QImage::NImageFormats][QImage::NImageFormats];
-SrcOverBlendFunc qBlendFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
- { // Format_Invalid
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Mono
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_MonoLSB
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Indexed8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB16
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb16, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
- qt_blend_rgb16_on_rgb16, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8565_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB666
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB6666_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB555
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8555_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB444
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB4444_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBX8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
-#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_blend_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_blend_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
-#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
+void qInitBlendFunctions()
+{
+ qScaleFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_scale_image_rgb32_on_rgb32;
+ qScaleFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_argb32;
+ qScaleFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_scale_image_rgb32_on_rgb32;
+ qScaleFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_argb32;
+ qScaleFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_rgb16;
+ qScaleFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_scale_image_rgb16_on_rgb16;
#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_blend_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_blend_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
+ qScaleFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_scale_image_rgb32_on_rgb32;
+ qScaleFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_scale_image_argb32_on_argb32;
+ qScaleFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_scale_image_rgb32_on_rgb32;
+ qScaleFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_scale_image_argb32_on_argb32;
#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_BGR30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb30<PixelOrderBGR>, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32pm_on_a2rgb30pm<PixelOrderBGR>, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- qt_blend_rgb30_on_rgb30, // Format_RGB30,
- qt_blend_a2rgb30pm_on_a2rgb30pm, // Format_A2RGB30_Premultiplied,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_RGB30,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_A2RGB30_Premultiplied,
- 0, 0,
- },
- { // Format_A2BGR30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb30<PixelOrderBGR>, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32pm_on_a2rgb30pm<PixelOrderBGR>, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- qt_blend_rgb30_on_rgb30, // Format_BGR30,
- qt_blend_a2rgb30pm_on_a2rgb30pm, // Format_A2BGR30_Premultiplied,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_RGB30,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_A2RGB30_Premultiplied,
- 0, 0,
- },
- { // Format_RGB30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb30<PixelOrderRGB>, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32pm_on_a2rgb30pm<PixelOrderRGB>, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_BGR30,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_A2BGR30_Premultiplied,
- qt_blend_rgb30_on_rgb30, // Format_RGB30,
- qt_blend_a2rgb30pm_on_a2rgb30pm, // Format_A2RGB30_Premultiplied,
- 0, 0,
- },
- { // Format_A2RGB30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_blend_rgb32_on_rgb30<PixelOrderRGB>, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_blend_argb32pm_on_a2rgb30pm<PixelOrderRGB>, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_BGR30,
- qt_blend_a2bgr30pm_on_a2rgb30pm, // Format_A2BGR30_Premultiplied,
- qt_blend_rgb30_on_rgb30, // Format_RGB30,
- qt_blend_a2rgb30pm_on_a2rgb30pm, // Format_A2RGB30_Premultiplied,
- 0, 0,
- },
- { // Format_Alpha8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Grayscale8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- }
-};
-SrcOverTransformFunc qTransformFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
- { // Format_Invalid
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Mono
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_MonoLSB
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Indexed8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_transform_image_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_transform_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB32_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- qt_transform_image_rgb32_on_rgb32, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_transform_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB16
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- qt_transform_image_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
- qt_transform_image_rgb16_on_rgb16, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8565_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB666
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB6666_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB555
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB8555_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB444
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_ARGB4444_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBX8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32;
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32;
+ qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb16;
+ qBlendFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_rgb16;
+ qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_blend_rgb16_on_rgb16;
#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_transform_image_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_transform_image_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
+ qBlendFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_blend_rgb32_on_rgb32;
+ qBlendFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_blend_argb32_on_argb32;
+ qBlendFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_blend_rgb32_on_rgb32;
+ qBlendFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_blend_argb32_on_argb32;
#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGBA8888_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb30<PixelOrderBGR>;
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32pm_on_a2rgb30pm<PixelOrderBGR>;
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_BGR30] = qt_blend_rgb30_on_rgb30;
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_A2BGR30_Premultiplied] = qt_blend_a2rgb30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_RGB30] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_BGR30][QImage::Format_A2RGB30_Premultiplied] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb30<PixelOrderBGR>;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32pm_on_a2rgb30pm<PixelOrderBGR>;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_BGR30] = qt_blend_rgb30_on_rgb30;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_A2BGR30_Premultiplied] = qt_blend_a2rgb30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGB30] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2BGR30_Premultiplied][QImage::Format_A2RGB30_Premultiplied] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb30<PixelOrderRGB>;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32pm_on_a2rgb30pm<PixelOrderRGB>;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_BGR30] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_A2BGR30_Premultiplied] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_RGB30] = qt_blend_rgb30_on_rgb30;
+ qBlendFunctions[QImage::Format_RGB30][QImage::Format_A2RGB30_Premultiplied] = qt_blend_a2rgb30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb30<PixelOrderRGB>;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32pm_on_a2rgb30pm<PixelOrderRGB>;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_BGR30] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_A2BGR30_Premultiplied] = qt_blend_a2bgr30pm_on_a2rgb30pm;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGB30] = qt_blend_rgb30_on_rgb30;
+ qBlendFunctions[QImage::Format_A2RGB30_Premultiplied][QImage::Format_A2RGB30_Premultiplied] = qt_blend_a2rgb30pm_on_a2rgb30pm;
+
+ qTransformFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_transform_image_rgb32_on_rgb32;
+ qTransformFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_argb32;
+ qTransformFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_transform_image_rgb32_on_rgb32;
+ qTransformFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_argb32;
+ qTransformFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_transform_image_argb32_on_rgb16;
+ qTransformFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_transform_image_rgb16_on_rgb16;
#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- qt_transform_image_rgb32_on_rgb32, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- qt_transform_image_argb32_on_argb32, // Format_RGBA8888_Premultiplied,
-#else
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
+ qTransformFunctions[QImage::Format_RGBX8888][QImage::Format_RGBX8888] = qt_transform_image_rgb32_on_rgb32;
+ qTransformFunctions[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = qt_transform_image_argb32_on_argb32;
+ qTransformFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBX8888] = qt_transform_image_rgb32_on_rgb32;
+ qTransformFunctions[QImage::Format_RGBA8888_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = qt_transform_image_argb32_on_argb32;
#endif
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_BGR30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_A2BGR30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_RGB30
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_A2RGB30_Premultiplied
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Alpha8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
- { // Format_Grayscale8
- 0, // Format_Invalid,
- 0, // Format_Mono,
- 0, // Format_MonoLSB,
- 0, // Format_Indexed8,
- 0, // Format_RGB32,
- 0, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied,
- 0, // Format_RGB16,
- 0, // Format_ARGB8565_Premultiplied,
- 0, // Format_RGB666,
- 0, // Format_ARGB6666_Premultiplied,
- 0, // Format_RGB555,
- 0, // Format_ARGB8555_Premultiplied,
- 0, // Format_RGB888,
- 0, // Format_RGB444,
- 0, // Format_ARGB4444_Premultiplied,
- 0, // Format_RGBX8888,
- 0, // Format_RGBA8888,
- 0, // Format_RGBA8888_Premultiplied,
- 0, // Format_BGR30,
- 0, // Format_A2BGR30_Premultiplied,
- 0, // Format_RGB30,
- 0, // Format_A2RGB30_Premultiplied,
- 0, // Format_Alpha8
- 0, // Format_Grayscale8
- },
-};
+}
QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 954c4c539a..b3f9fd9f60 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1798,43 +1798,6 @@ static inline uint interpolate_4_pixels_16(uint tl, uint tr, uint bl, uint br, i
#endif
#if defined(__SSE2__)
-static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
-{
- // First interpolate right and left pixels in parallel.
- __m128i vl = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tl), _mm_cvtsi32_si128(bl));
- __m128i vr = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tr), _mm_cvtsi32_si128(br));
- vl = _mm_unpacklo_epi8(vl, _mm_setzero_si128());
- vr = _mm_unpacklo_epi8(vr, _mm_setzero_si128());
- vl = _mm_mullo_epi16(vl, _mm_set1_epi16(256 - distx));
- vr = _mm_mullo_epi16(vr, _mm_set1_epi16(distx));
- __m128i vtb = _mm_add_epi16(vl, vr);
- vtb = _mm_srli_epi16(vtb, 8);
- // vtb now contains the result of the first two interpolate calls vtb = unpacked((xbot << 64) | xtop)
-
- // Now the last interpolate between top and bottom interpolations.
- const __m128i vidisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(256 - disty), _MM_SHUFFLE(0, 0, 0, 0));
- const __m128i vdisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(disty), _MM_SHUFFLE(0, 0, 0, 0));
- const __m128i vmuly = _mm_unpacklo_epi16(vidisty, vdisty);
- vtb = _mm_unpacklo_epi16(vtb, _mm_srli_si128(vtb, 8));
- // vtb now contains the colors of top and bottom interleaved { ta, ba, tr, br, tg, bg, tb, bb }
- vtb = _mm_madd_epi16(vtb, vmuly); // Multiply and horizontal add.
- vtb = _mm_srli_epi32(vtb, 8);
- vtb = _mm_packs_epi32(vtb, _mm_setzero_si128());
- vtb = _mm_packus_epi16(vtb, _mm_setzero_si128());
- return _mm_cvtsi128_si32(vtb);
-}
-#else
-static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
-{
- uint idistx = 256 - distx;
- uint idisty = 256 - disty;
- uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
- uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
- return INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
-}
-#endif
-
-#if defined(__SSE2__)
static inline QRgba64 interpolate_4_pixels_rgb64(QRgba64 t[], QRgba64 b[], uint distx, uint disty)
{
const __m128i vdistx = _mm_shufflelo_epi16(_mm_cvtsi32_si128(distx), _MM_SHUFFLE(0, 0, 0, 0));
@@ -2556,10 +2519,17 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper
int x2;
fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
- buf1[i * 2 + 0] = fetch(s1, x1);
- buf1[i * 2 + 1] = fetch(s1, x2);
- buf2[i * 2 + 0] = fetch(s2, x1);
- buf2[i * 2 + 1] = fetch(s2, x2);
+ if (layout->bpp == QPixelLayout::BPP32) {
+ buf1[i * 2 + 0] = ((const uint*)s1)[x1];
+ buf1[i * 2 + 1] = ((const uint*)s1)[x2];
+ buf2[i * 2 + 0] = ((const uint*)s2)[x1];
+ buf2[i * 2 + 1] = ((const uint*)s2)[x2];
+ } else {
+ buf1[i * 2 + 0] = fetch(s1, x1);
+ buf1[i * 2 + 1] = fetch(s1, x2);
+ buf2[i * 2 + 0] = fetch(s2, x1);
+ buf2[i * 2 + 1] = fetch(s2, x2);
+ }
fx += fdx;
}
@@ -2614,10 +2584,17 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper
const uchar *s1 = data->texture.scanLine(y1);
const uchar *s2 = data->texture.scanLine(y2);
- buf1[i * 2 + 0] = fetch(s1, x1);
- buf1[i * 2 + 1] = fetch(s1, x2);
- buf2[i * 2 + 0] = fetch(s2, x1);
- buf2[i * 2 + 1] = fetch(s2, x2);
+ if (layout->bpp == QPixelLayout::BPP32) {
+ buf1[i * 2 + 0] = ((const uint*)s1)[x1];
+ buf1[i * 2 + 1] = ((const uint*)s1)[x2];
+ buf2[i * 2 + 0] = ((const uint*)s2)[x1];
+ buf2[i * 2 + 1] = ((const uint*)s2)[x2];
+ } else {
+ buf1[i * 2 + 0] = fetch(s1, x1);
+ buf1[i * 2 + 1] = fetch(s1, x2);
+ buf2[i * 2 + 0] = fetch(s2, x1);
+ buf2[i * 2 + 1] = fetch(s2, x2);
+ }
fx += fdx;
fy += fdy;
@@ -2699,10 +2676,17 @@ static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Oper
const uchar *s1 = data->texture.scanLine(y1);
const uchar *s2 = data->texture.scanLine(y2);
- buf1[i * 2 + 0] = fetch(s1, x1);
- buf1[i * 2 + 1] = fetch(s1, x2);
- buf2[i * 2 + 0] = fetch(s2, x1);
- buf2[i * 2 + 1] = fetch(s2, x2);
+ if (layout->bpp == QPixelLayout::BPP32) {
+ buf1[i * 2 + 0] = ((const uint*)s1)[x1];
+ buf1[i * 2 + 1] = ((const uint*)s1)[x2];
+ buf2[i * 2 + 0] = ((const uint*)s2)[x1];
+ buf2[i * 2 + 1] = ((const uint*)s2)[x2];
+ } else {
+ buf1[i * 2 + 0] = fetch(s1, x1);
+ buf1[i * 2 + 1] = fetch(s1, x2);
+ buf2[i * 2 + 0] = fetch(s2, x1);
+ buf2[i * 2 + 1] = fetch(s2, x2);
+ }
fx += fdx;
fy += fdy;
@@ -6368,24 +6352,22 @@ void qInitDrawhelperAsm()
}
#endif // SSSE3
-#if QT_COMPILER_SUPPORTS_SSE4_1
+#if defined(QT_COMPILER_SUPPORTS_SSE4_1) && !defined(__SSE4_1__)
if (qCpuHasFeature(SSE4_1)) {
-#if !defined(__SSE4_1__)
extern const uint *QT_FASTCALL convertARGB32ToARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
extern const uint *QT_FASTCALL convertRGBA8888ToARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
- qPixelLayouts[QImage::Format_ARGB32].convertToARGB32PM = convertARGB32ToARGB32PM_sse4;
- qPixelLayouts[QImage::Format_RGBA8888].convertToARGB32PM = convertRGBA8888ToARGB32PM_sse4;
-#endif
extern const uint *QT_FASTCALL convertARGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
extern const uint *QT_FASTCALL convertRGBA8888FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
extern const uint *QT_FASTCALL convertRGBXFromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
+ qPixelLayouts[QImage::Format_ARGB32].convertToARGB32PM = convertARGB32ToARGB32PM_sse4;
+ qPixelLayouts[QImage::Format_RGBA8888].convertToARGB32PM = convertRGBA8888ToARGB32PM_sse4;
qPixelLayouts[QImage::Format_ARGB32].convertFromARGB32PM = convertARGB32FromARGB32PM_sse4;
qPixelLayouts[QImage::Format_RGBA8888].convertFromARGB32PM = convertRGBA8888FromARGB32PM_sse4;
qPixelLayouts[QImage::Format_RGBX8888].convertFromARGB32PM = convertRGBXFromARGB32PM_sse4;
}
#endif
-#if QT_COMPILER_SUPPORTS_AVX2 && !defined(__AVX2__)
+#if defined(QT_COMPILER_SUPPORTS_AVX2) && !defined(__AVX2__)
if (qCpuHasFeature(AVX2)) {
extern const uint *QT_FASTCALL convertARGB32ToARGB32PM_avx2(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
extern const uint *QT_FASTCALL convertRGBA8888ToARGB32PM_avx2(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *);
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 019e1864f9..f8865a6f7e 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -634,6 +634,42 @@ static Q_ALWAYS_INLINE uint BYTE_MUL(uint x, uint a) {
}
#endif
+#ifdef __SSE2__
+static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
+{
+ // First interpolate right and left pixels in parallel.
+ __m128i vl = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tl), _mm_cvtsi32_si128(bl));
+ __m128i vr = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tr), _mm_cvtsi32_si128(br));
+ vl = _mm_unpacklo_epi8(vl, _mm_setzero_si128());
+ vr = _mm_unpacklo_epi8(vr, _mm_setzero_si128());
+ vl = _mm_mullo_epi16(vl, _mm_set1_epi16(256 - distx));
+ vr = _mm_mullo_epi16(vr, _mm_set1_epi16(distx));
+ __m128i vtb = _mm_add_epi16(vl, vr);
+ vtb = _mm_srli_epi16(vtb, 8);
+ // vtb now contains the result of the first two interpolate calls vtb = unpacked((xbot << 64) | xtop)
+
+ // Now the last interpolate between top and bottom interpolations.
+ const __m128i vidisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(256 - disty), _MM_SHUFFLE(0, 0, 0, 0));
+ const __m128i vdisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(disty), _MM_SHUFFLE(0, 0, 0, 0));
+ const __m128i vmuly = _mm_unpacklo_epi16(vidisty, vdisty);
+ vtb = _mm_unpacklo_epi16(vtb, _mm_srli_si128(vtb, 8));
+ // vtb now contains the colors of top and bottom interleaved { ta, ba, tr, br, tg, bg, tb, bb }
+ vtb = _mm_madd_epi16(vtb, vmuly); // Multiply and horizontal add.
+ vtb = _mm_srli_epi32(vtb, 8);
+ vtb = _mm_packs_epi32(vtb, _mm_setzero_si128());
+ vtb = _mm_packus_epi16(vtb, _mm_setzero_si128());
+ return _mm_cvtsi128_si32(vtb);
+}
+#else
+static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
+{
+ uint idistx = 256 - distx;
+ uint idisty = 256 - disty;
+ uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
+ uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
+ return INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
+}
+#endif
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
static Q_ALWAYS_INLINE quint32 RGBA2ARGB(quint32 x) {
diff --git a/src/gui/painting/qdrawhelper_sse4.cpp b/src/gui/painting/qdrawhelper_sse4.cpp
index 43a3958997..8e0b2cbb18 100644
--- a/src/gui/painting/qdrawhelper_sse4.cpp
+++ b/src/gui/painting/qdrawhelper_sse4.cpp
@@ -32,7 +32,6 @@
****************************************************************************/
#include <private/qdrawhelper_p.h>
-#include <private/qdrawingprimitive_sse2_p.h>
#if defined(QT_COMPILER_SUPPORTS_SSE4_1)
@@ -54,7 +53,7 @@ const uint *QT_FASTCALL convertARGB32FromARGB32PM_sse4(uint *buffer, const uint
const QPixelLayout *, const QRgb *)
{
for (int i = 0; i < count; ++i)
- buffer[i] = qUnpremultiply_sse4(src[i]);
+ buffer[i] = qUnpremultiply(src[i]);
return buffer;
}
@@ -62,7 +61,7 @@ const uint *QT_FASTCALL convertRGBA8888FromARGB32PM_sse4(uint *buffer, const uin
const QPixelLayout *, const QRgb *)
{
for (int i = 0; i < count; ++i)
- buffer[i] = ARGB2RGBA(qUnpremultiply_sse4(src[i]));
+ buffer[i] = ARGB2RGBA(qUnpremultiply(src[i]));
return buffer;
}
@@ -70,7 +69,7 @@ const uint *QT_FASTCALL convertRGBXFromARGB32PM_sse4(uint *buffer, const uint *s
const QPixelLayout *, const QRgb *)
{
for (int i = 0; i < count; ++i)
- buffer[i] = ARGB2RGBA(0xff000000 | qUnpremultiply_sse4(src[i]));
+ buffer[i] = ARGB2RGBA(0xff000000 | qUnpremultiply(src[i]));
return buffer;
}
diff --git a/src/gui/painting/qdrawingprimitive_sse2_p.h b/src/gui/painting/qdrawingprimitive_sse2_p.h
index 4d0790a502..fbee06e157 100644
--- a/src/gui/painting/qdrawingprimitive_sse2_p.h
+++ b/src/gui/painting/qdrawingprimitive_sse2_p.h
@@ -236,25 +236,4 @@ QT_END_NAMESPACE
#endif // __SSE2__
-QT_BEGIN_NAMESPACE
-#if QT_COMPILER_SUPPORTS_HERE(SSE4_1)
-QT_FUNCTION_TARGET(SSE4_1)
-inline QRgb qUnpremultiply_sse4(QRgb p)
-{
- const uint alpha = qAlpha(p);
- const uint invAlpha = qt_inv_premul_factor[alpha];
- const __m128i via = _mm_set1_epi32(invAlpha);
- const __m128i vr = _mm_set1_epi32(0x8000);
- __m128i vl = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(p));
- vl = _mm_mullo_epi32(vl, via);
- vl = _mm_add_epi32(vl, vr);
- vl = _mm_srai_epi32(vl, 16);
- vl = _mm_insert_epi32(vl, alpha, 3);
- vl = _mm_packus_epi32(vl, _mm_setzero_si128());
- vl = _mm_packus_epi16(vl, _mm_setzero_si128());
- return _mm_cvtsi128_si32(vl);
-}
-#endif
-QT_END_NAMESPACE
-
#endif // QDRAWINGPRIMITIVE_SSE2_P_H
diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp
index 58e9112dd6..5f1b25e189 100644
--- a/src/gui/painting/qimagescale.cpp
+++ b/src/gui/painting/qimagescale.cpp
@@ -38,10 +38,6 @@
QT_BEGIN_NAMESPACE
-namespace QImageScale {
- struct QImageScaleInfo;
-}
-
typedef void (*qt_qimageScaleFunc)(QImageScale::QImageScaleInfo *isi, unsigned int *dest,
int dxx, int dyy, int dx, int dy, int dw,
int dh, int dow, int sow);
@@ -105,15 +101,7 @@ qt_qimageScaleFunc qt_qimageScaleRgb = qt_qimageScaleAARGB;
namespace QImageScale {
- struct QImageScaleInfo {
- int *xpoints;
- const unsigned int **ypoints;
- int *xapoints, *yapoints;
- int xup_yup;
- };
-
- const unsigned int** qimageCalcYPoints(const unsigned int *src, int sw, int sh,
- int dh);
+ const unsigned int** qimageCalcYPoints(const unsigned int *src, int sw, int sh, int dh);
int* qimageCalcXPoints(int sw, int dw);
int* qimageCalcApoints(int s, int d, int up);
QImageScaleInfo* qimageFreeScaleInfo(QImageScaleInfo *isi);
@@ -134,16 +122,11 @@ using namespace QImageScale;
#define G_VAL(p) (qGreen(*p))
#define B_VAL(p) (qBlue(*p))
-#define INV_XAP (256 - xapoints[x])
-#define XAP (xapoints[x])
-#define INV_YAP (256 - yapoints[dyy + y])
-#define YAP (yapoints[dyy + y])
-
const unsigned int** QImageScale::qimageCalcYPoints(const unsigned int *src,
int sw, int sh, int dh)
{
const unsigned int **p;
- int i, j = 0, rv = 0;
+ int j = 0, rv = 0;
qint64 val, inc;
if(dh < 0){
@@ -155,12 +138,12 @@ const unsigned int** QImageScale::qimageCalcYPoints(const unsigned int *src,
int up = qAbs(dh) >= sh;
val = up ? 0x8000 * sh / dh - 0x8000 : 0;
inc = (((qint64)sh) << 16) / dh;
- for(i = 0; i < dh; i++){
+ for (int i = 0; i < dh; i++) {
p[j++] = src + qMax(0LL, val >> 16) * sw;
val += inc;
}
- if(rv){
- for(i = dh / 2; --i >= 0; ){
+ if (rv) {
+ for (int i = dh / 2; --i >= 0; ) {
const unsigned int *tmp = p[i];
p[i] = p[dh - i - 1];
p[dh - i - 1] = tmp;
@@ -171,7 +154,7 @@ const unsigned int** QImageScale::qimageCalcYPoints(const unsigned int *src,
int* QImageScale::qimageCalcXPoints(int sw, int dw)
{
- int *p, i, j = 0, rv = 0;
+ int *p, j = 0, rv = 0;
qint64 val, inc;
if(dw < 0){
@@ -183,13 +166,13 @@ int* QImageScale::qimageCalcXPoints(int sw, int dw)
int up = qAbs(dw) >= sw;
val = up ? 0x8000 * sw / dw - 0x8000 : 0;
inc = (((qint64)sw) << 16) / dw;
- for(i = 0; i < dw; i++){
+ for (int i = 0; i < dw; i++) {
p[j++] = qMax(0LL, val >> 16);
val += inc;
}
- if(rv){
- for(i = dw / 2; --i >= 0; ){
+ if (rv) {
+ for (int i = dw / 2; --i >= 0; ) {
int tmp = p[i];
p[i] = p[dw - i - 1];
p[dw - i - 1] = tmp;
@@ -200,7 +183,7 @@ int* QImageScale::qimageCalcXPoints(int sw, int dw)
int* QImageScale::qimageCalcApoints(int s, int d, int up)
{
- int *p, i, j = 0, rv = 0;
+ int *p, j = 0, rv = 0;
if(d < 0){
rv = 1;
@@ -214,7 +197,7 @@ int* QImageScale::qimageCalcApoints(int s, int d, int up)
val = 0x8000 * s / d - 0x8000;
inc = (((qint64)s) << 16) / d;
- for(i = 0; i < d; i++){
+ for (int i = 0; i < d; i++) {
int pos = val >> 16;
if (pos < 0)
p[j++] = 0;
@@ -226,14 +209,12 @@ int* QImageScale::qimageCalcApoints(int s, int d, int up)
}
}
/* scaling down */
- else{
- qint64 val, inc;
- int ap, Cp;
- val = 0;
- inc = (((qint64)s) << 16) / d;
- Cp = ((d << 14) / s) + 1;
- for(i = 0; i < d; i++){
- ap = ((0x100 - ((val >> 8) & 0xff)) * Cp) >> 8;
+ else {
+ qint64 val = 0;
+ qint64 inc = (((qint64)s) << 16) / d;
+ int Cp = (((d << 14) + s - 1) / s);
+ for (int i = 0; i < d; i++) {
+ int ap = ((0x10000 - (val & 0xffff)) * Cp) >> 16;
p[j] = ap | (Cp << 16);
j++;
val += inc;
@@ -241,13 +222,13 @@ int* QImageScale::qimageCalcApoints(int s, int d, int up)
}
if(rv){
int tmp;
- for(i = d / 2; --i >= 0; ){
+ for (int i = d / 2; --i >= 0; ) {
tmp = p[i];
p[i] = p[d - i - 1];
p[d - i - 1] = tmp;
}
}
- return(p);
+ return p;
}
QImageScaleInfo* QImageScale::qimageFreeScaleInfo(QImageScaleInfo *isi)
@@ -297,700 +278,500 @@ QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img,
return(isi);
}
-/* FIXME: NEED to optimize ScaleAARGBA - currently its "ok" but needs work*/
-/* scale by area sampling */
-static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow)
+static void qt_qimageScaleAARGBA_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+static void qt_qimageScaleAARGBA_down_x_up_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+static void qt_qimageScaleAARGBA_down_xy(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow);
+
+#if defined(QT_COMPILER_SUPPORTS_SSE4_1)
+template<bool RGB>
+void qt_qimageScaleAARGBA_up_x_down_y_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+template<bool RGB>
+void qt_qimageScaleAARGBA_down_x_up_y_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+template<bool RGB>
+void qt_qimageScaleAARGBA_down_xy_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+#endif
+
+static void qt_qimageScaleAARGBA_up_xy(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
{
- const unsigned int *sptr;
- unsigned int *dptr;
- int x, y, end;
const unsigned int **ypoints = isi->ypoints;
int *xpoints = isi->xpoints;
int *xapoints = isi->xapoints;
int *yapoints = isi->yapoints;
- end = dxx + dw;
- /* scaling up both ways */
- if(isi->xup_yup == 3){
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- /* calculate the source line we'll scan from */
- dptr = dest + dx + ((y + dy) * dow);
- sptr = ypoints[dyy + y];
- if(YAP > 0){
- for(x = dxx; x < end; x++){
- int r, g, b, a;
- int rr, gg, bb, aa;
- const unsigned int *pix;
-
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_XAP;
- g = G_VAL(pix) * INV_XAP;
- b = B_VAL(pix) * INV_XAP;
- a = A_VAL(pix) * INV_XAP;
- pix++;
- r += R_VAL(pix) * XAP;
- g += G_VAL(pix) * XAP;
- b += B_VAL(pix) * XAP;
- a += A_VAL(pix) * XAP;
- pix += sow;
- rr = R_VAL(pix) * XAP;
- gg = G_VAL(pix) * XAP;
- bb = B_VAL(pix) * XAP;
- aa = A_VAL(pix) * XAP;
- pix--;
- rr += R_VAL(pix) * INV_XAP;
- gg += G_VAL(pix) * INV_XAP;
- bb += B_VAL(pix) * INV_XAP;
- aa += A_VAL(pix) * INV_XAP;
- r = ((rr * YAP) + (r * INV_YAP)) >> 16;
- g = ((gg * YAP) + (g * INV_YAP)) >> 16;
- b = ((bb * YAP) + (b * INV_YAP)) >> 16;
- a = ((aa * YAP) + (a * INV_YAP)) >> 16;
- *dptr++ = qRgba(r, g, b, a);
- }
- else{
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_YAP;
- g = G_VAL(pix) * INV_YAP;
- b = B_VAL(pix) * INV_YAP;
- a = A_VAL(pix) * INV_YAP;
- pix += sow;
- r += R_VAL(pix) * YAP;
- g += G_VAL(pix) * YAP;
- b += B_VAL(pix) * YAP;
- a += A_VAL(pix) * YAP;
- r >>= 8;
- g >>= 8;
- b >>= 8;
- a >>= 8;
- *dptr++ = qRgba(r, g, b, a);
- }
- }
+ int end = dxx + dw;
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ /* calculate the source line we'll scan from */
+ const unsigned int *sptr = ypoints[dyy + y];
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ const int yap = yapoints[dyy + y];
+ if (yap > 0) {
+ for (int x = dxx; x < end; x++) {
+ const unsigned int *pix = sptr + xpoints[x];
+ const int xap = xapoints[x];
+ if (xap > 0)
+ *dptr = interpolate_4_pixels(pix[0], pix[1], pix[sow], pix[sow + 1], xap, yap);
+ else
+ *dptr = INTERPOLATE_PIXEL_256(pix[0], 256 - yap, pix[sow], yap);
+ dptr++;
}
- else{
- for(x = dxx; x < end; x++){
- int r, g, b, a;
- const unsigned int *pix;
-
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_XAP;
- g = G_VAL(pix) * INV_XAP;
- b = B_VAL(pix) * INV_XAP;
- a = A_VAL(pix) * INV_XAP;
- pix++;
- r += R_VAL(pix) * XAP;
- g += G_VAL(pix) * XAP;
- b += B_VAL(pix) * XAP;
- a += A_VAL(pix) * XAP;
- r >>= 8;
- g >>= 8;
- b >>= 8;
- a >>= 8;
- *dptr++ = qRgba(r, g, b, a);
- }
- else
- *dptr++ = sptr[xpoints[x] ];
- }
+ } else {
+ for (int x = dxx; x < end; x++) {
+ const unsigned int *pix = sptr + xpoints[x];
+ const int xap = xapoints[x];
+ *dptr = INTERPOLATE_PIXEL_256(pix[0], 256 - xap, pix[1], xap);
+ dptr++;
}
}
}
+}
+
+/* scale by area sampling */
+static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow)
+{
+ /* scaling up both ways */
+ if (isi->xup_yup == 3){
+ qt_qimageScaleAARGBA_up_xy(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ }
/* if we're scaling down vertically */
- else if(isi->xup_yup == 1){
- /*\ 'Correct' version, with math units prepared for MMXification \*/
- int Cy, j;
- const unsigned int *pix;
- int r, g, b, a, rr, gg, bb, aa;
- int yap;
-
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- Cy = YAP >> 16;
- yap = YAP & 0xffff;
-
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * yap;
- g = G_VAL(pix) * yap;
- b = B_VAL(pix) * yap;
- a = A_VAL(pix) * yap;
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- pix += sow;
- r += R_VAL(pix) * Cy;
- g += G_VAL(pix) * Cy;
- b += B_VAL(pix) * Cy;
- a += A_VAL(pix) * Cy;
- }
- if(j > 0){
- pix += sow;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- a += A_VAL(pix) * j;
- }
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x] + 1;
- rr = R_VAL(pix) * yap;
- gg = G_VAL(pix) * yap;
- bb = B_VAL(pix) * yap;
- aa = A_VAL(pix) * yap;
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- pix += sow;
- rr += R_VAL(pix) * Cy;
- gg += G_VAL(pix) * Cy;
- bb += B_VAL(pix) * Cy;
- aa += A_VAL(pix) * Cy;
- }
- if(j > 0){
- pix += sow;
- rr += R_VAL(pix) * j;
- gg += G_VAL(pix) * j;
- bb += B_VAL(pix) * j;
- aa += A_VAL(pix) * j;
- }
- r = r * INV_XAP;
- g = g * INV_XAP;
- b = b * INV_XAP;
- a = a * INV_XAP;
- r = (r + ((rr * XAP))) >> 12;
- g = (g + ((gg * XAP))) >> 12;
- b = (b + ((bb * XAP))) >> 12;
- a = (a + ((aa * XAP))) >> 12;
- }
- else{
- r >>= 4;
- g >>= 4;
- b >>= 4;
- a >>= 4;
- }
- *dptr = qRgba(r >> 10, g >> 10, b >> 10, a >> 10);
- dptr++;
- }
- }
+ else if (isi->xup_yup == 1) {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_up_x_down_y_sse4<false>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGBA_up_x_down_y(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
}
/* if we're scaling down horizontally */
- else if(isi->xup_yup == 2){
- /*\ 'Correct' version, with math units prepared for MMXification \*/
- int Cx, j;
- const unsigned int *pix;
- int r, g, b, a, rr, gg, bb, aa;
- int xap;
-
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- Cx = XAP >> 16;
- xap = XAP & 0xffff;
-
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * xap;
- g = G_VAL(pix) * xap;
- b = B_VAL(pix) * xap;
- a = A_VAL(pix) * xap;
- for(j = (1 << 14) - xap; j > Cx; j -= Cx){
- pix++;
- r += R_VAL(pix) * Cx;
- g += G_VAL(pix) * Cx;
- b += B_VAL(pix) * Cx;
- a += A_VAL(pix) * Cx;
- }
- if(j > 0){
- pix++;
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- a += A_VAL(pix) * j;
- }
- if(YAP > 0){
- pix = ypoints[dyy + y] + xpoints[x] + sow;
- rr = R_VAL(pix) * xap;
- gg = G_VAL(pix) * xap;
- bb = B_VAL(pix) * xap;
- aa = A_VAL(pix) * xap;
- for(j = (1 << 14) - xap; j > Cx; j -= Cx){
- pix++;
- rr += R_VAL(pix) * Cx;
- gg += G_VAL(pix) * Cx;
- bb += B_VAL(pix) * Cx;
- aa += A_VAL(pix) * Cx;
- }
- if(j > 0){
- pix++;
- rr += R_VAL(pix) * j;
- gg += G_VAL(pix) * j;
- bb += B_VAL(pix) * j;
- aa += A_VAL(pix) * j;
- }
- r = r * INV_YAP;
- g = g * INV_YAP;
- b = b * INV_YAP;
- a = a * INV_YAP;
- r = (r + ((rr * YAP))) >> 12;
- g = (g + ((gg * YAP))) >> 12;
- b = (b + ((bb * YAP))) >> 12;
- a = (a + ((aa * YAP))) >> 12;
- }
- else{
- r >>= 4;
- g >>= 4;
- b >>= 4;
- a >>= 4;
- }
- *dptr = qRgba(r >> 10, g >> 10, b >> 10, a >> 10);
- dptr++;
- }
- }
+ else if (isi->xup_yup == 2) {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_down_x_up_y_sse4<false>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGBA_down_x_up_y(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
}
/* if we're scaling down horizontally & vertically */
- else{
- /*\ 'Correct' version, with math units prepared for MMXification:
- |*| The operation 'b = (b * c) >> 16' translates to pmulhw,
- |*| so the operation 'b = (b * c) >> d' would translate to
- |*| psllw (16 - d), %mmb; pmulh %mmc, %mmb
- \*/
- int Cx, Cy, i, j;
- const unsigned int *pix;
- int a, r, g, b, ax, rx, gx, bx;
- int xap, yap;
-
- for(y = 0; y < dh; y++){
- Cy = YAP >> 16;
- yap = YAP & 0xffff;
-
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- Cx = XAP >> 16;
- xap = XAP & 0xffff;
-
- sptr = ypoints[dyy + y] + xpoints[x];
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- ax = A_VAL(pix) * xap;
-
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- ax += A_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- ax += A_VAL(pix) * i;
- }
-
- r = (rx >> 5) * yap;
- g = (gx >> 5) * yap;
- b = (bx >> 5) * yap;
- a = (ax >> 5) * yap;
-
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- ax = A_VAL(pix) * xap;
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- ax += A_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- ax += A_VAL(pix) * i;
- }
-
- r += (rx >> 5) * Cy;
- g += (gx >> 5) * Cy;
- b += (bx >> 5) * Cy;
- a += (ax >> 5) * Cy;
- }
- if(j > 0){
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- ax = A_VAL(pix) * xap;
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- ax += A_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- ax += A_VAL(pix) * i;
- }
-
- r += (rx >> 5) * j;
- g += (gx >> 5) * j;
- b += (bx >> 5) * j;
- a += (ax >> 5) * j;
- }
-
- *dptr = qRgba(r >> 23, g >> 23, b >> 23, a >> 23);
- dptr++;
+ else {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_down_xy_sse4<false>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGBA_down_xy(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ }
+}
+
+inline static void qt_qimageScaleAARGBA_helper_x(const unsigned int *pix, int xap, int Cx, int &r, int &g, int &b, int &a)
+{
+ r = R_VAL(pix) * xap;
+ g = G_VAL(pix) * xap;
+ b = B_VAL(pix) * xap;
+ a = A_VAL(pix) * xap;
+ int j;
+ for (j = (1 << 14) - xap; j > Cx; j -= Cx ){
+ pix++;
+ r += R_VAL(pix) * Cx;
+ g += G_VAL(pix) * Cx;
+ b += B_VAL(pix) * Cx;
+ a += A_VAL(pix) * Cx;
+ }
+ pix++;
+ r += R_VAL(pix) * j;
+ g += G_VAL(pix) * j;
+ b += B_VAL(pix) * j;
+ a += A_VAL(pix) * j;
+}
+
+inline static void qt_qimageScaleAARGBA_helper_y(const unsigned int *pix, int yap, int Cy, int sow, int &r, int &g, int &b, int &a)
+{
+ r = R_VAL(pix) * yap;
+ g = G_VAL(pix) * yap;
+ b = B_VAL(pix) * yap;
+ a = A_VAL(pix) * yap;
+ int j;
+ for (j = (1 << 14) - yap; j > Cy; j -= Cy ){
+ pix += sow;
+ r += R_VAL(pix) * Cy;
+ g += G_VAL(pix) * Cy;
+ b += B_VAL(pix) * Cy;
+ a += A_VAL(pix) * Cy;
+ }
+ pix += sow;
+ r += R_VAL(pix) * j;
+ g += G_VAL(pix) * j;
+ b += B_VAL(pix) * j;
+ a += A_VAL(pix) * j;
+}
+
+static void qt_qimageScaleAARGBA_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int r, g, b, a;
+ qt_qimageScaleAARGBA_helper_y(sptr, yap, Cy, sow, r, g, b, a);
+
+ int xap = xapoints[x];
+ if (xap > 0) {
+ int rr, gg, bb, aa;
+ qt_qimageScaleAARGBA_helper_y(sptr + 1, yap, Cy, sow, rr, gg, bb, aa);
+
+ r = r * (256 - xap);
+ g = g * (256 - xap);
+ b = b * (256 - xap);
+ a = a * (256 - xap);
+ r = (r + (rr * xap)) >> 8;
+ g = (g + (gg * xap)) >> 8;
+ b = (b + (bb * xap)) >> 8;
+ a = (a + (aa * xap)) >> 8;
}
+ *dptr++ = qRgba(r >> 14, g >> 14, b >> 14, a >> 14);
}
}
}
-/* scale by area sampling - IGNORE the ALPHA byte*/
-static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow)
+static void qt_qimageScaleAARGBA_down_x_up_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
{
- const unsigned int *sptr;
- unsigned int *dptr;
- int x, y, end;
const unsigned int **ypoints = isi->ypoints;
int *xpoints = isi->xpoints;
int *xapoints = isi->xapoints;
int *yapoints = isi->yapoints;
- end = dxx + dw;
- /* scaling up both ways */
- if(isi->xup_yup == 3){
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- /* calculate the source line we'll scan from */
- dptr = dest + dx + ((y + dy) * dow);
- sptr = ypoints[dyy + y];
- if(YAP > 0){
- for(x = dxx; x < end; x++){
- int r = 0, g = 0, b = 0;
- int rr = 0, gg = 0, bb = 0;
- const unsigned int *pix;
-
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_XAP;
- g = G_VAL(pix) * INV_XAP;
- b = B_VAL(pix) * INV_XAP;
- pix++;
- r += R_VAL(pix) * XAP;
- g += G_VAL(pix) * XAP;
- b += B_VAL(pix) * XAP;
- pix += sow;
- rr = R_VAL(pix) * XAP;
- gg = G_VAL(pix) * XAP;
- bb = B_VAL(pix) * XAP;
- pix --;
- rr += R_VAL(pix) * INV_XAP;
- gg += G_VAL(pix) * INV_XAP;
- bb += B_VAL(pix) * INV_XAP;
- r = ((rr * YAP) + (r * INV_YAP)) >> 16;
- g = ((gg * YAP) + (g * INV_YAP)) >> 16;
- b = ((bb * YAP) + (b * INV_YAP)) >> 16;
- *dptr++ = qRgba(r, g, b, 0xff);
- }
- else{
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_YAP;
- g = G_VAL(pix) * INV_YAP;
- b = B_VAL(pix) * INV_YAP;
- pix += sow;
- r += R_VAL(pix) * YAP;
- g += G_VAL(pix) * YAP;
- b += B_VAL(pix) * YAP;
- r >>= 8;
- g >>= 8;
- b >>= 8;
- *dptr++ = qRgba(r, g, b, 0xff);
- }
- }
- }
- else{
- for(x = dxx; x < end; x++){
- int r = 0, g = 0, b = 0;
- const unsigned int *pix;
-
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * INV_XAP;
- g = G_VAL(pix) * INV_XAP;
- b = B_VAL(pix) * INV_XAP;
- pix++;
- r += R_VAL(pix) * XAP;
- g += G_VAL(pix) * XAP;
- b += B_VAL(pix) * XAP;
- r >>= 8;
- g >>= 8;
- b >>= 8;
- *dptr++ = qRgba(r, g, b, 0xff);
- }
- else
- *dptr++ = sptr[xpoints[x] ];
- }
+ int end = dxx + dw;
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ int Cx = xapoints[x] >> 16;
+ int xap = xapoints[x] & 0xffff;
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int r, g, b, a;
+ qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, r, g, b, a);
+
+ int yap = yapoints[dyy + y];
+ if (yap > 0) {
+ int rr, gg, bb, aa;
+ qt_qimageScaleAARGBA_helper_x(sptr + sow, xap, Cx, rr, gg, bb, aa);
+
+ r = r * (256 - yap);
+ g = g * (256 - yap);
+ b = b * (256 - yap);
+ a = a * (256 - yap);
+ r = (r + (rr * yap)) >> 8;
+ g = (g + (gg * yap)) >> 8;
+ b = (b + (bb * yap)) >> 8;
+ a = (a + (aa * yap)) >> 8;
}
+ *dptr = qRgba(r >> 14, g >> 14, b >> 14, a >> 14);
+ dptr++;
}
}
- /* if we're scaling down vertically */
- else if(isi->xup_yup == 1){
- /*\ 'Correct' version, with math units prepared for MMXification \*/
- int Cy, j;
- const unsigned int *pix;
- int r, g, b, rr, gg, bb;
- int yap;
-
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- Cy = YAP >> 16;
- yap = YAP & 0xffff;
-
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * yap;
- g = G_VAL(pix) * yap;
- b = B_VAL(pix) * yap;
- pix += sow;
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- r += R_VAL(pix) * Cy;
- g += G_VAL(pix) * Cy;
- b += B_VAL(pix) * Cy;
- pix += sow;
- }
- if(j > 0){
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- }
- if(XAP > 0){
- pix = ypoints[dyy + y] + xpoints[x] + 1;
- rr = R_VAL(pix) * yap;
- gg = G_VAL(pix) * yap;
- bb = B_VAL(pix) * yap;
- pix += sow;
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- rr += R_VAL(pix) * Cy;
- gg += G_VAL(pix) * Cy;
- bb += B_VAL(pix) * Cy;
- pix += sow;
- }
- if(j > 0){
- rr += R_VAL(pix) * j;
- gg += G_VAL(pix) * j;
- bb += B_VAL(pix) * j;
- }
- r = r * INV_XAP;
- g = g * INV_XAP;
- b = b * INV_XAP;
- r = (r + ((rr * XAP))) >> 12;
- g = (g + ((gg * XAP))) >> 12;
- b = (b + ((bb * XAP))) >> 12;
- }
- else{
- r >>= 4;
- g >>= 4;
- b >>= 4;
- }
- *dptr = qRgba(r >> 10, g >> 10, b >> 10, 0xff);
- dptr++;
+}
+
+static void qt_qimageScaleAARGBA_down_xy(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ int Cx = xapoints[x] >> 16;
+ int xap = xapoints[x] & 0xffff;
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int rx, gx, bx, ax;
+ qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+
+ int r = ((rx>>4) * yap);
+ int g = ((gx>>4) * yap);
+ int b = ((bx>>4) * yap);
+ int a = ((ax>>4) * yap);
+
+ int j;
+ for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
+ sptr += sow;
+ qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+ r += ((rx>>4) * Cy);
+ g += ((gx>>4) * Cy);
+ b += ((bx>>4) * Cy);
+ a += ((ax>>4) * Cy);
}
+ sptr += sow;
+ qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, rx, gx, bx, ax);
+
+ r += ((rx>>4) * j);
+ g += ((gx>>4) * j);
+ b += ((bx>>4) * j);
+ a += ((ax>>4) * j);
+
+ *dptr = qRgba(r >> 24, g >> 24, b >> 24, a >> 24);
+ dptr++;
}
}
+}
+
+static void qt_qimageScaleAARGB_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow);
+
+static void qt_qimageScaleAARGB_down_x_up_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow);
+
+static void qt_qimageScaleAARGB_down_xy(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow);
+
+/* scale by area sampling - IGNORE the ALPHA byte*/
+static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
+{
+ /* scaling up both ways */
+ if (isi->xup_yup == 3) {
+ qt_qimageScaleAARGBA_up_xy(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ }
+ /* if we're scaling down vertically */
+ else if (isi->xup_yup == 1) {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_up_x_down_y_sse4<true>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGB_up_x_down_y(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ }
/* if we're scaling down horizontally */
- else if(isi->xup_yup == 2){
- /*\ 'Correct' version, with math units prepared for MMXification \*/
- int Cx, j;
- const unsigned int *pix;
- int r, g, b, rr, gg, bb;
- int xap;
-
- /* go through every scanline in the output buffer */
- for(y = 0; y < dh; y++){
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- Cx = XAP >> 16;
- xap = XAP & 0xffff;
-
- pix = ypoints[dyy + y] + xpoints[x];
- r = R_VAL(pix) * xap;
- g = G_VAL(pix) * xap;
- b = B_VAL(pix) * xap;
- pix++;
- for(j = (1 << 14) - xap; j > Cx; j -= Cx){
- r += R_VAL(pix) * Cx;
- g += G_VAL(pix) * Cx;
- b += B_VAL(pix) * Cx;
- pix++;
- }
- if(j > 0){
- r += R_VAL(pix) * j;
- g += G_VAL(pix) * j;
- b += B_VAL(pix) * j;
- }
- if(YAP > 0){
- pix = ypoints[dyy + y] + xpoints[x] + sow;
- rr = R_VAL(pix) * xap;
- gg = G_VAL(pix) * xap;
- bb = B_VAL(pix) * xap;
- pix++;
- for(j = (1 << 14) - xap; j > Cx; j -= Cx){
- rr += R_VAL(pix) * Cx;
- gg += G_VAL(pix) * Cx;
- bb += B_VAL(pix) * Cx;
- pix++;
- }
- if(j > 0){
- rr += R_VAL(pix) * j;
- gg += G_VAL(pix) * j;
- bb += B_VAL(pix) * j;
- }
- r = r * INV_YAP;
- g = g * INV_YAP;
- b = b * INV_YAP;
- r = (r + ((rr * YAP))) >> 12;
- g = (g + ((gg * YAP))) >> 12;
- b = (b + ((bb * YAP))) >> 12;
- }
- else{
- r >>= 4;
- g >>= 4;
- b >>= 4;
- }
- *dptr = qRgba(r >> 10, g >> 10, b >> 10, 0xff);
- dptr++;
- }
- }
+ else if (isi->xup_yup == 2) {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_down_x_up_y_sse4<true>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGB_down_x_up_y(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
}
- /* fully optimized (i think) - onyl change of algorithm can help */
/* if we're scaling down horizontally & vertically */
- else{
- /*\ 'Correct' version, with math units prepared for MMXification \*/
- int Cx, Cy, i, j;
- const unsigned int *pix;
- int r, g, b, rx, gx, bx;
- int xap, yap;
-
- for(y = 0; y < dh; y++){
- Cy = YAP >> 16;
- yap = YAP & 0xffff;
-
- dptr = dest + dx + ((y + dy) * dow);
- for(x = dxx; x < end; x++){
- Cx = XAP >> 16;
- xap = XAP & 0xffff;
-
- sptr = ypoints[dyy + y] + xpoints[x];
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- }
-
- r = (rx >> 5) * yap;
- g = (gx >> 5) * yap;
- b = (bx >> 5) * yap;
-
- for(j = (1 << 14) - yap; j > Cy; j -= Cy){
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- }
-
- r += (rx >> 5) * Cy;
- g += (gx >> 5) * Cy;
- b += (bx >> 5) * Cy;
- }
- if(j > 0){
- pix = sptr;
- sptr += sow;
- rx = R_VAL(pix) * xap;
- gx = G_VAL(pix) * xap;
- bx = B_VAL(pix) * xap;
- pix++;
- for(i = (1 << 14) - xap; i > Cx; i -= Cx){
- rx += R_VAL(pix) * Cx;
- gx += G_VAL(pix) * Cx;
- bx += B_VAL(pix) * Cx;
- pix++;
- }
- if(i > 0){
- rx += R_VAL(pix) * i;
- gx += G_VAL(pix) * i;
- bx += B_VAL(pix) * i;
- }
-
- r += (rx >> 5) * j;
- g += (gx >> 5) * j;
- b += (bx >> 5) * j;
- }
-
- *dptr = qRgb(r >> 23, g >> 23, b >> 23);
- dptr++;
+ else {
+#ifdef QT_COMPILER_SUPPORTS_SSE4_1
+ if (qCpuHasFeature(SSE4_1))
+ qt_qimageScaleAARGBA_down_xy_sse4<true>(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ else
+#endif
+ qt_qimageScaleAARGB_down_xy(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ }
+}
+
+
+inline static void qt_qimageScaleAARGB_helper_x(const unsigned int *pix, int xap, int Cx, int &r, int &g, int &b)
+{
+ r = R_VAL(pix) * xap;
+ g = G_VAL(pix) * xap;
+ b = B_VAL(pix) * xap;
+ int j;
+ for (j = (1 << 14) - xap; j > Cx; j -= Cx ){
+ pix++;
+ r += R_VAL(pix) * Cx;
+ g += G_VAL(pix) * Cx;
+ b += B_VAL(pix) * Cx;
+ }
+ pix++;
+ r += R_VAL(pix) * j;
+ g += G_VAL(pix) * j;
+ b += B_VAL(pix) * j;
+}
+
+inline static void qt_qimageScaleAARGB_helper_y(const unsigned int *pix, int yap, int Cy, int sow, int &r, int &g, int &b)
+{
+ r = R_VAL(pix) * yap;
+ g = G_VAL(pix) * yap;
+ b = B_VAL(pix) * yap;
+ int j;
+ for (j = (1 << 14) - yap; j > Cy; j -= Cy ){
+ pix += sow;
+ r += R_VAL(pix) * Cy;
+ g += G_VAL(pix) * Cy;
+ b += B_VAL(pix) * Cy;
+ }
+ pix += sow;
+ r += R_VAL(pix) * j;
+ g += G_VAL(pix) * j;
+ b += B_VAL(pix) * j;
+}
+
+static void qt_qimageScaleAARGB_up_x_down_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int r, g, b;
+ qt_qimageScaleAARGB_helper_y(sptr, yap, Cy, sow, r, g, b);
+
+ int xap = xapoints[x];
+ if (xap > 0) {
+ int rr, bb, gg;
+ qt_qimageScaleAARGB_helper_y(sptr + 1, yap, Cy, sow, rr, gg, bb);
+
+ r = r * (256 - xap);
+ g = g * (256 - xap);
+ b = b * (256 - xap);
+ r = (r + (rr * xap)) >> 8;
+ g = (g + (gg * xap)) >> 8;
+ b = (b + (bb * xap)) >> 8;
}
+ *dptr++ = qRgb(r >> 14, g >> 14, b >> 14);
}
}
}
-#if 0
-static void qt_qimageScaleAARGBASetup(QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow)
+static void qt_qimageScaleAARGB_down_x_up_y(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow)
{
- qInitDrawhelperAsm();
- qt_qimageScaleAARGBA(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ int Cx = xapoints[x] >> 16;
+ int xap = xapoints[x] & 0xffff;
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int r, g, b;
+ qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, r, g, b);
+
+ int yap = yapoints[dyy + y];
+ if (yap > 0) {
+ int rr, bb, gg;
+ qt_qimageScaleAARGB_helper_x(sptr + sow, xap, Cx, rr, gg, bb);
+
+ r = r * (256 - yap);
+ g = g * (256 - yap);
+ b = b * (256 - yap);
+ r = (r + (rr * yap)) >> 8;
+ g = (g + (gg * yap)) >> 8;
+ b = (b + (bb * yap)) >> 8;
+ }
+ *dptr++ = qRgb(r >> 14, g >> 14, b >> 14);
+ }
+ }
}
-static void qt_qimageScaleAARGBSetup(QImageScaleInfo *isi, unsigned int *dest,
- int dxx, int dyy, int dx, int dy, int dw,
- int dh, int dow, int sow)
+static void qt_qimageScaleAARGB_down_xy(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy, int dw,
+ int dh, int dow, int sow)
{
- qInitDrawhelperAsm();
- qt_qimageScaleAARGB(isi, dest, dxx, dyy, dx, dy, dw, dh, dow, sow);
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ int Cx = xapoints[x] >> 16;
+ int xap = xapoints[x] & 0xffff;
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ int rx, gx, bx;
+ qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+
+ int r = (rx >> 4) * yap;
+ int g = (gx >> 4) * yap;
+ int b = (bx >> 4) * yap;
+
+ int j;
+ for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
+ sptr += sow;
+ qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+
+ r += (rx >> 4) * Cy;
+ g += (gx >> 4) * Cy;
+ b += (bx >> 4) * Cy;
+ }
+ sptr += sow;
+ qt_qimageScaleAARGB_helper_x(sptr, xap, Cx, rx, gx, bx);
+
+ r += (rx >> 4) * j;
+ g += (gx >> 4) * j;
+ b += (bx >> 4) * j;
+
+ *dptr = qRgb(r >> 24, g >> 24, b >> 24);
+ dptr++;
+ }
+ }
}
-#endif
QImage qSmoothScaleImage(const QImage &src, int dw, int dh)
{
@@ -1012,7 +793,7 @@ QImage qSmoothScaleImage(const QImage &src, int dw, int dh)
return QImage();
}
- if (src.format() == QImage::Format_ARGB32_Premultiplied || src.format() == QImage::Format_RGBA8888_Premultiplied)
+ if (src.hasAlphaChannel())
qt_qimageScaleArgb(scaleinfo, (unsigned int *)buffer.scanLine(0),
0, 0, 0, 0, dw, dh, dw, src.bytesPerLine() / 4);
else
diff --git a/src/gui/painting/qimagescale_p.h b/src/gui/painting/qimagescale_p.h
index 512ec6488e..c35aea451a 100644
--- a/src/gui/painting/qimagescale_p.h
+++ b/src/gui/painting/qimagescale_p.h
@@ -53,6 +53,15 @@ QT_BEGIN_NAMESPACE
*/
QImage qSmoothScaleImage(const QImage &img, int w, int h);
+namespace QImageScale {
+ struct QImageScaleInfo {
+ int *xpoints;
+ const unsigned int **ypoints;
+ int *xapoints, *yapoints;
+ int xup_yup;
+ };
+}
+
QT_END_NAMESPACE
#endif
diff --git a/src/gui/painting/qimagescale_sse4.cpp b/src/gui/painting/qimagescale_sse4.cpp
new file mode 100644
index 0000000000..565ea4daa1
--- /dev/null
+++ b/src/gui/painting/qimagescale_sse4.cpp
@@ -0,0 +1,247 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qimagescale_p.h"
+#include "qimage.h"
+#include <private/qsimd_p.h>
+
+#if defined(QT_COMPILER_SUPPORTS_SSE4_1)
+
+QT_BEGIN_NAMESPACE
+
+using namespace QImageScale;
+
+inline static __m128i qt_qimageScaleAARGBA_helper_x(const unsigned int *pix, int xap, int Cx, const __m128i vxap, const __m128i vCx)
+{
+ __m128i vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ __m128i vx = _mm_mullo_epi32(vpix, vxap);
+ int i;
+ for (i = (1 << 14) - xap; i > Cx; i -= Cx) {
+ pix++;
+ vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, vCx));
+ }
+ pix++;
+ vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, _mm_set1_epi32(i)));
+ return vx;
+}
+
+inline static __m128i qt_qimageScaleAARGBA_helper_y(const unsigned int *pix, int yap, int Cy, int sow, const __m128i vyap, const __m128i vCy)
+{
+ __m128i vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ __m128i vx = _mm_mullo_epi32(vpix, vyap);
+ int i;
+ for (i = (1 << 14) - yap; i > Cy; i -= Cy) {
+ pix += sow;
+ vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, vCy));
+ }
+ pix += sow;
+ vpix = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*pix));
+ vx = _mm_add_epi32(vx, _mm_mullo_epi32(vpix, _mm_set1_epi32(i)));
+ return vx;
+}
+
+template<bool RGB>
+void qt_qimageScaleAARGBA_up_x_down_y_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ const __m128i v256 = _mm_set1_epi32(256);
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+ const __m128i vCy = _mm_set1_epi32(Cy);
+ const __m128i vyap = _mm_set1_epi32(yap);
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ __m128i vx = qt_qimageScaleAARGBA_helper_y(sptr, yap, Cy, sow, vyap, vCy);
+
+ int xap = xapoints[x];
+ if (xap > 0) {
+ const __m128i vxap = _mm_set1_epi32(xap);
+ const __m128i vinvxap = _mm_sub_epi32(v256, vxap);
+ __m128i vr = qt_qimageScaleAARGBA_helper_y(sptr + 1, yap, Cy, sow, vyap, vCy);
+
+ vx = _mm_mullo_epi32(vx, vinvxap);
+ vr = _mm_mullo_epi32(vr, vxap);
+ vx = _mm_add_epi32(vx, vr);
+ vx = _mm_srli_epi32(vx, 8);
+ }
+ vx = _mm_srli_epi32(vx, 14);
+ vx = _mm_packus_epi32(vx, _mm_setzero_si128());
+ vx = _mm_packus_epi16(vx, _mm_setzero_si128());
+ *dptr = _mm_cvtsi128_si32(vx);
+ if (RGB)
+ *dptr |= 0xff000000;
+ dptr++;
+ }
+ }
+}
+
+template<bool RGB>
+void qt_qimageScaleAARGBA_down_x_up_y_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ int end = dxx + dw;
+
+ const __m128i v256 = _mm_set1_epi32(256);
+
+ /* go through every scanline in the output buffer */
+ for (int y = 0; y < dh; y++) {
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ for (int x = dxx; x < end; x++) {
+ int Cx = xapoints[x] >> 16;
+ int xap = xapoints[x] & 0xffff;
+ const __m128i vCx = _mm_set1_epi32(Cx);
+ const __m128i vxap = _mm_set1_epi32(xap);
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ __m128i vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+
+ int yap = yapoints[dyy + y];
+ if (yap > 0) {
+ const __m128i vyap = _mm_set1_epi32(yap);
+ const __m128i vinvyap = _mm_sub_epi32(v256, vyap);
+ __m128i vr = qt_qimageScaleAARGBA_helper_x(sptr + sow, xap, Cx, vxap, vCx);
+
+ vx = _mm_mullo_epi32(vx, vinvyap);
+ vr = _mm_mullo_epi32(vr, vyap);
+ vx = _mm_add_epi32(vx, vr);
+ vx = _mm_srli_epi32(vx, 8);
+ }
+ vx = _mm_srli_epi32(vx, 14);
+ vx = _mm_packus_epi32(vx, _mm_setzero_si128());
+ vx = _mm_packus_epi16(vx, _mm_setzero_si128());
+ *dptr = _mm_cvtsi128_si32(vx);
+ if (RGB)
+ *dptr |= 0xff000000;
+ dptr++;
+ }
+ }
+}
+
+template<bool RGB>
+void qt_qimageScaleAARGBA_down_xy_sse4(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow)
+{
+ const unsigned int **ypoints = isi->ypoints;
+ int *xpoints = isi->xpoints;
+ int *xapoints = isi->xapoints;
+ int *yapoints = isi->yapoints;
+
+ for (int y = 0; y < dh; y++) {
+ int Cy = (yapoints[dyy + y]) >> 16;
+ int yap = (yapoints[dyy + y]) & 0xffff;
+ const __m128i vCy = _mm_set1_epi32(Cy);
+ const __m128i vyap = _mm_set1_epi32(yap);
+
+ unsigned int *dptr = dest + dx + ((y + dy) * dow);
+ int end = dxx + dw;
+ for (int x = dxx; x < end; x++) {
+ const int Cx = xapoints[x] >> 16;
+ const int xap = xapoints[x] & 0xffff;
+ const __m128i vCx = _mm_set1_epi32(Cx);
+ const __m128i vxap = _mm_set1_epi32(xap);
+
+ const unsigned int *sptr = ypoints[dyy + y] + xpoints[x];
+ __m128i vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ __m128i vr = _mm_mullo_epi32(_mm_srli_epi32(vx, 4), vyap);
+
+ int j;
+ for (j = (1 << 14) - yap; j > Cy; j -= Cy) {
+ sptr += sow;
+ vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ vr = _mm_add_epi32(vr, _mm_mullo_epi32(_mm_srli_epi32(vx, 4), vCy));
+ }
+ sptr += sow;
+ vx = qt_qimageScaleAARGBA_helper_x(sptr, xap, Cx, vxap, vCx);
+ vr = _mm_add_epi32(vr, _mm_mullo_epi32(_mm_srli_epi32(vx, 4), _mm_set1_epi32(j)));
+
+ vr = _mm_srli_epi32(vr, 24);
+ vr = _mm_packus_epi32(vr, _mm_setzero_si128());
+ vr = _mm_packus_epi16(vr, _mm_setzero_si128());
+ *dptr = _mm_cvtsi128_si32(vr);
+ if (RGB)
+ *dptr |= 0xff000000;
+ dptr++;
+ }
+ }
+}
+
+template void qt_qimageScaleAARGBA_up_x_down_y_sse4<false>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+template void qt_qimageScaleAARGBA_up_x_down_y_sse4<true>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+template void qt_qimageScaleAARGBA_down_x_up_y_sse4<false>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+template void qt_qimageScaleAARGBA_down_x_up_y_sse4<true>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+template void qt_qimageScaleAARGBA_down_xy_sse4<false>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+template void qt_qimageScaleAARGBA_down_xy_sse4<true>(QImageScaleInfo *isi, unsigned int *dest,
+ int dxx, int dyy, int dx, int dy,
+ int dw, int dh, int dow, int sow);
+
+QT_END_NAMESPACE
+
+#endif
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index cc1ad02eee..3f2ebb92a0 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -66,12 +66,9 @@ QT_BEGIN_NAMESPACE
inline QPaintEngine::PaintEngineFeatures qt_pdf_decide_features()
{
QPaintEngine::PaintEngineFeatures f = QPaintEngine::AllFeatures;
- f &= ~(QPaintEngine::PorterDuff | QPaintEngine::PerspectiveTransform
+ f &= ~(QPaintEngine::PorterDuff
+ | QPaintEngine::PerspectiveTransform
| QPaintEngine::ObjectBoundingModeGradients
-#ifndef USE_NATIVE_GRADIENTS
- | QPaintEngine::LinearGradientFill
-#endif
- | QPaintEngine::RadialGradientFill
| QPaintEngine::ConicalGradientFill);
return f;
}
@@ -548,189 +545,6 @@ QByteArray QPdf::patternForBrush(const QBrush &b)
return pattern_for_brush[style];
}
-#ifdef USE_NATIVE_GRADIENTS
-static void writeTriangleLine(uchar *&data, int xpos, int ypos, int xoff, int yoff, uint rgb, uchar flag, bool alpha)
-{
- data[0] = flag;
- data[1] = (uchar)(xpos >> 16);
- data[2] = (uchar)(xpos >> 8);
- data[3] = (uchar)(xpos >> 0);
- data[4] = (uchar)(ypos >> 16);
- data[5] = (uchar)(ypos >> 8);
- data[6] = (uchar)(ypos >> 0);
- data += 7;
- if (alpha) {
- *data++ = (uchar)qAlpha(rgb);
- } else {
- *data++ = (uchar)qRed(rgb);
- *data++ = (uchar)qGreen(rgb);
- *data++ = (uchar)qBlue(rgb);
- }
- xpos += xoff;
- ypos += yoff;
- data[0] = flag;
- data[1] = (uchar)(xpos >> 16);
- data[2] = (uchar)(xpos >> 8);
- data[3] = (uchar)(xpos >> 0);
- data[4] = (uchar)(ypos >> 16);
- data[5] = (uchar)(ypos >> 8);
- data[6] = (uchar)(ypos >> 0);
- data += 7;
- if (alpha) {
- *data++ = (uchar)qAlpha(rgb);
- } else {
- *data++ = (uchar)qRed(rgb);
- *data++ = (uchar)qGreen(rgb);
- *data++ = (uchar)qBlue(rgb);
- }
-}
-
-
-QByteArray QPdf::generateLinearGradientShader(const QLinearGradient *gradient, const QPointF *page_rect, bool alpha)
-{
- // generate list of triangles with colors
- QPointF start = gradient->start();
- QPointF stop = gradient->finalStop();
- QGradientStops stops = gradient->stops();
- QPointF offset = stop - start;
- QGradient::Spread spread = gradient->spread();
-
- if (gradient->spread() == QGradient::ReflectSpread) {
- offset *= 2;
- for (int i = stops.size() - 2; i >= 0; --i) {
- QGradientStop stop = stops.at(i);
- stop.first = 2. - stop.first;
- stops.append(stop);
- }
- for (int i = 0 ; i < stops.size(); ++i)
- stops[i].first /= 2.;
- }
-
- QPointF orthogonal(offset.y(), -offset.x());
- qreal length = offset.x()*offset.x() + offset.y()*offset.y();
-
- // find the max and min values in offset and orth direction that are needed to cover
- // the whole page
- int off_min = INT_MAX;
- int off_max = INT_MIN;
- qreal ort_min = INT_MAX;
- qreal ort_max = INT_MIN;
- for (int i = 0; i < 4; ++i) {
- qreal off = ((page_rect[i].x() - start.x()) * offset.x() + (page_rect[i].y() - start.y()) * offset.y())/length;
- qreal ort = ((page_rect[i].x() - start.x()) * orthogonal.x() + (page_rect[i].y() - start.y()) * orthogonal.y())/length;
- off_min = qMin(off_min, qFloor(off));
- off_max = qMax(off_max, qCeil(off));
- ort_min = qMin(ort_min, ort);
- ort_max = qMax(ort_max, ort);
- }
- ort_min -= 1;
- ort_max += 1;
-
- start += off_min * offset + ort_min * orthogonal;
- orthogonal *= (ort_max - ort_min);
- int num = off_max - off_min;
-
- QPointF gradient_rect[4] = { start,
- start + orthogonal,
- start + num*offset,
- start + num*offset + orthogonal };
- qreal xmin = gradient_rect[0].x();
- qreal xmax = gradient_rect[0].x();
- qreal ymin = gradient_rect[0].y();
- qreal ymax = gradient_rect[0].y();
- for (int i = 1; i < 4; ++i) {
- xmin = qMin(xmin, gradient_rect[i].x());
- xmax = qMax(xmax, gradient_rect[i].x());
- ymin = qMin(ymin, gradient_rect[i].y());
- ymax = qMax(ymax, gradient_rect[i].y());
- }
- xmin -= 1000;
- xmax += 1000;
- ymin -= 1000;
- ymax += 1000;
- start -= QPointF(xmin, ymin);
- qreal factor_x = qreal(1<<24)/(xmax - xmin);
- qreal factor_y = qreal(1<<24)/(ymax - ymin);
- int xoff = (int)(orthogonal.x()*factor_x);
- int yoff = (int)(orthogonal.y()*factor_y);
-
- QByteArray triangles;
- triangles.resize(spread == QGradient::PadSpread ? 20*(stops.size()+2) : 20*num*stops.size());
- uchar *data = (uchar *) triangles.data();
- if (spread == QGradient::PadSpread) {
- if (off_min > 0 || off_max < 1) {
- // linear gradient outside of page
- const QGradientStop &current_stop = off_min > 0 ? stops.at(stops.size()-1) : stops.at(0);
- uint rgb = current_stop.second.rgba();
- int xpos = (int)(start.x()*factor_x);
- int ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, 0, alpha);
- start += num*offset;
- xpos = (int)(start.x()*factor_x);
- ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, 1, alpha);
- } else {
- int flag = 0;
- if (off_min < 0) {
- uint rgb = stops.at(0).second.rgba();
- int xpos = (int)(start.x()*factor_x);
- int ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, flag, alpha);
- start -= off_min*offset;
- flag = 1;
- }
- for (int s = 0; s < stops.size(); ++s) {
- const QGradientStop &current_stop = stops.at(s);
- uint rgb = current_stop.second.rgba();
- int xpos = (int)(start.x()*factor_x);
- int ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, flag, alpha);
- if (s < stops.size()-1)
- start += offset*(stops.at(s+1).first - stops.at(s).first);
- flag = 1;
- }
- if (off_max > 1) {
- start += (off_max - 1)*offset;
- uint rgb = stops.at(stops.size()-1).second.rgba();
- int xpos = (int)(start.x()*factor_x);
- int ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, flag, alpha);
- }
- }
- } else {
- for (int i = 0; i < num; ++i) {
- uchar flag = 0;
- for (int s = 0; s < stops.size(); ++s) {
- uint rgb = stops.at(s).second.rgba();
- int xpos = (int)(start.x()*factor_x);
- int ypos = (int)(start.y()*factor_y);
- writeTriangleLine(data, xpos, ypos, xoff, yoff, rgb, flag, alpha);
- if (s < stops.size()-1)
- start += offset*(stops.at(s+1).first - stops.at(s).first);
- flag = 1;
- }
- }
- }
- triangles.resize((char *)data - triangles.constData());
-
- QByteArray shader;
- QPdf::ByteStream s(&shader);
- s << "<<\n"
- "/ShadingType 4\n"
- "/ColorSpace " << (alpha ? "/DeviceGray\n" : "/DeviceRGB\n") <<
- "/AntiAlias true\n"
- "/BitsPerCoordinate 24\n"
- "/BitsPerComponent 8\n"
- "/BitsPerFlag 8\n"
- "/Decode [" << xmin << xmax << ymin << ymax << (alpha ? "0 1]\n" : "0 1 0 1 0 1]\n") <<
- "/AntiAlias true\n"
- "/Length " << triangles.length() << "\n"
- ">>\n"
- "stream\n" << triangles << "endstream\n"
- "endobj\n";
- return shader;
-}
-#endif
static void moveToHook(qfixed x, qfixed y, void *data)
{
@@ -1381,6 +1195,8 @@ void QPdfEngine::setBrush()
bool specifyColor;
int gStateObject = 0;
int patternObject = d->addBrushPattern(d->stroker.matrix, &specifyColor, &gStateObject);
+ if (!patternObject && !specifyColor)
+ return;
*d->currentPage << (patternObject ? "/PCSp cs " : "/CSp cs ");
if (specifyColor) {
@@ -2116,34 +1932,263 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height,
return image;
}
-#ifdef USE_NATIVE_GRADIENTS
-int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject)
+struct QGradientBound {
+ qreal start;
+ qreal stop;
+ int function;
+ bool reverse;
+};
+
+int QPdfEnginePrivate::createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha)
{
- const QGradient *gradient = b.gradient();
- if (!gradient)
- return 0;
+ QGradientStops stops = gradient->stops();
+ if (stops.isEmpty()) {
+ stops << QGradientStop(0, Qt::black);
+ stops << QGradientStop(1, Qt::white);
+ }
+ if (stops.at(0).first > 0)
+ stops.prepend(QGradientStop(0, stops.at(0).second));
+ if (stops.at(stops.size() - 1).first < 1)
+ stops.append(QGradientStop(1, stops.at(stops.size() - 1).second));
+
+ QVector<int> functions;
+ for (int i = 0; i < stops.size() - 1; ++i) {
+ int f = addXrefEntry(-1);
+ QByteArray data;
+ QPdf::ByteStream s(&data);
+ s << "<<\n"
+ "/FunctionType 2\n"
+ "/Domain [0 1]\n"
+ "/N 1\n";
+ if (alpha) {
+ s << "/C0 [" << stops.at(i).second.alphaF() << "]\n"
+ "/C1 [" << stops.at(i + 1).second.alphaF() << "]\n";
+ } else {
+ s << "/C0 [" << stops.at(i).second.redF() << stops.at(i).second.greenF() << stops.at(i).second.blueF() << "]\n"
+ "/C1 [" << stops.at(i + 1).second.redF() << stops.at(i + 1).second.greenF() << stops.at(i + 1).second.blueF() << "]\n";
+ }
+ s << ">>\n"
+ "endobj\n";
+ write(data);
+ functions << f;
+ }
+
+ QVector<QGradientBound> gradientBounds;
- QTransform inv = matrix.inverted();
- QPointF page_rect[4] = { inv.map(QPointF(0, 0)),
- inv.map(QPointF(width_, 0)),
- inv.map(QPointF(0, height_)),
- inv.map(QPointF(width_, height_)) };
+ for (int step = from; step < to; ++step) {
+ if (reflect && step % 2) {
+ for (int i = stops.size() - 1; i > 0; --i) {
+ QGradientBound b;
+ b.start = step + 1 - qBound(0., stops.at(i).first, 1.);
+ b.stop = step + 1 - qBound(0., stops.at(i - 1).first, 1.);
+ b.function = functions.at(i - 1);
+ b.reverse = true;
+ gradientBounds << b;
+ }
+ } else {
+ for (int i = 0; i < stops.size() - 1; ++i) {
+ QGradientBound b;
+ b.start = step + qBound(0., stops.at(i).first, 1.);
+ b.stop = step + qBound(0., stops.at(i + 1).first, 1.);
+ b.function = functions.at(i);
+ b.reverse = false;
+ gradientBounds << b;
+ }
+ }
+ }
- bool opaque = b.isOpaque();
+ // normalize bounds to [0..1]
+ qreal bstart = gradientBounds.at(0).start;
+ qreal bend = gradientBounds.at(gradientBounds.size() - 1).stop;
+ qreal norm = 1./(bend - bstart);
+ for (int i = 0; i < gradientBounds.size(); ++i) {
+ gradientBounds[i].start = (gradientBounds[i].start - bstart)*norm;
+ gradientBounds[i].stop = (gradientBounds[i].stop - bstart)*norm;
+ }
- QByteArray shader;
- QByteArray alphaShader;
- if (gradient->type() == QGradient::LinearGradient) {
- const QLinearGradient *lg = static_cast<const QLinearGradient *>(gradient);
- shader = QPdf::generateLinearGradientShader(lg, page_rect);
- if (!opaque)
- alphaShader = QPdf::generateLinearGradientShader(lg, page_rect, true);
+ int function;
+ if (gradientBounds.size() > 1) {
+ function = addXrefEntry(-1);
+ QByteArray data;
+ QPdf::ByteStream s(&data);
+ s << "<<\n"
+ "/FunctionType 3\n"
+ "/Domain [0 1]\n"
+ "/Bounds [";
+ for (int i = 1; i < gradientBounds.size(); ++i)
+ s << gradientBounds.at(i).start;
+ s << "]\n"
+ "/Encode [";
+ for (int i = 0; i < gradientBounds.size(); ++i)
+ s << (gradientBounds.at(i).reverse ? "1 0 " : "0 1 ");
+ s << "]\n"
+ "/Functions [";
+ for (int i = 0; i < gradientBounds.size(); ++i)
+ s << gradientBounds.at(i).function << "0 R ";
+ s << "]\n"
+ ">>\n";
+ write(data);
} else {
- // #############
- return 0;
+ function = functions.at(0);
+ }
+ return function;
+}
+
+int QPdfEnginePrivate::generateLinearGradientShader(const QLinearGradient *gradient, const QTransform &matrix, bool alpha)
+{
+ QPointF start = gradient->start();
+ QPointF stop = gradient->finalStop();
+ QPointF offset = stop - start;
+ Q_ASSERT(gradient->coordinateMode() == QGradient::LogicalMode);
+
+ int from = 0;
+ int to = 1;
+ bool reflect = false;
+ switch (gradient->spread()) {
+ case QGradient::PadSpread:
+ break;
+ case QGradient::ReflectSpread:
+ reflect = true;
+ // fall through
+ case QGradient::RepeatSpread: {
+ // calculate required bounds
+ QRectF pageRect = m_pageLayout.fullRectPixels(resolution);
+ QTransform inv = matrix.inverted();
+ QPointF page_rect[4] = { inv.map(pageRect.topLeft()),
+ inv.map(pageRect.topRight()),
+ inv.map(pageRect.bottomLeft()),
+ inv.map(pageRect.bottomRight()) };
+
+ qreal length = offset.x()*offset.x() + offset.y()*offset.y();
+
+ // find the max and min values in offset and orth direction that are needed to cover
+ // the whole page
+ from = INT_MAX;
+ to = INT_MIN;
+ for (int i = 0; i < 4; ++i) {
+ qreal off = ((page_rect[i].x() - start.x()) * offset.x() + (page_rect[i].y() - start.y()) * offset.y())/length;
+ from = qMin(from, qFloor(off));
+ to = qMax(to, qCeil(off));
+ }
+
+ stop = start + to * offset;
+ start = start + from * offset;\
+ break;
+ }
+ }
+
+ int function = createShadingFunction(gradient, from, to, reflect, alpha);
+
+ QByteArray shader;
+ QPdf::ByteStream s(&shader);
+ s << "<<\n"
+ "/ShadingType 2\n"
+ "/ColorSpace " << (alpha ? "/DeviceGray\n" : "/DeviceRGB\n") <<
+ "/AntiAlias true\n"
+ "/Coords [" << start.x() << start.y() << stop.x() << stop.y() << "]\n"
+ "/Extend [true true]\n"
+ "/Function " << function << "0 R\n"
+ ">>\n"
+ "endobj\n";
+ int shaderObject = addXrefEntry(-1);
+ write(shader);
+ return shaderObject;
+}
+
+int QPdfEnginePrivate::generateRadialGradientShader(const QRadialGradient *gradient, const QTransform &matrix, bool alpha)
+{
+ QPointF p1 = gradient->center();
+ double r1 = gradient->centerRadius();
+ QPointF p0 = gradient->focalPoint();
+ double r0 = gradient->focalRadius();
+
+ Q_ASSERT(gradient->coordinateMode() == QGradient::LogicalMode);
+
+ int from = 0;
+ int to = 1;
+ bool reflect = false;
+ switch (gradient->spread()) {
+ case QGradient::PadSpread:
+ break;
+ case QGradient::ReflectSpread:
+ reflect = true;
+ // fall through
+ case QGradient::RepeatSpread: {
+ Q_ASSERT(qFuzzyIsNull(r0)); // QPainter emulates if this is not 0
+
+ QRectF pageRect = m_pageLayout.fullRectPixels(resolution);
+ QTransform inv = matrix.inverted();
+ QPointF page_rect[4] = { inv.map(pageRect.topLeft()),
+ inv.map(pageRect.topRight()),
+ inv.map(pageRect.bottomLeft()),
+ inv.map(pageRect.bottomRight()) };
+
+ // increase to until the whole page fits into it
+ bool done = false;
+ while (!done) {
+ QPointF center = QPointF(p0.x() + to*(p1.x() - p0.x()), p0.y() + to*(p1.y() - p0.y()));
+ double radius = r0 + to*(r1 - r0);
+ double r2 = radius*radius;
+ done = true;
+ for (int i = 0; i < 4; ++i) {
+ QPointF off = page_rect[i] - center;
+ if (off.x()*off.x() + off.y()*off.y() > r2) {
+ ++to;
+ done = false;
+ break;
+ }
+ }
+ }
+ p1 = QPointF(p0.x() + to*(p1.x() - p0.x()), p0.y() + to*(p1.y() - p0.y()));
+ r1 = r0 + to*(r1 - r0);
+ break;
+ }
}
+
+ int function = createShadingFunction(gradient, from, to, reflect, alpha);
+
+ QByteArray shader;
+ QPdf::ByteStream s(&shader);
+ s << "<<\n"
+ "/ShadingType 3\n"
+ "/ColorSpace " << (alpha ? "/DeviceGray\n" : "/DeviceRGB\n") <<
+ "/AntiAlias true\n"
+ "/Domain [0 1]\n"
+ "/Coords [" << p0.x() << p0.y() << r0 << p1.x() << p1.y() << r1 << "]\n"
+ "/Extend [true true]\n"
+ "/Function " << function << "0 R\n"
+ ">>\n"
+ "endobj\n";
int shaderObject = addXrefEntry(-1);
write(shader);
+ return shaderObject;
+}
+
+int QPdfEnginePrivate::generateGradientShader(const QGradient *gradient, const QTransform &matrix, bool alpha)
+{
+ switch (gradient->type()) {
+ case QGradient::LinearGradient:
+ return generateLinearGradientShader(static_cast<const QLinearGradient *>(gradient), matrix, alpha);
+ case QGradient::RadialGradient:
+ return generateRadialGradientShader(static_cast<const QRadialGradient *>(gradient), matrix, alpha);
+ case QGradient::ConicalGradient:
+ default:
+ qWarning() << "Implement me!";
+ }
+ return 0;
+}
+
+int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QTransform &matrix, int *gStateObject)
+{
+ const QGradient *gradient = b.gradient();
+
+ if (!gradient || gradient->coordinateMode() != QGradient::LogicalMode)
+ return 0;
+
+ QRectF pageRect = m_pageLayout.fullRectPixels(resolution);
+
+ QTransform m = b.transform() * matrix;
+ int shaderObject = generateGradientShader(gradient, m);
QByteArray str;
QPdf::ByteStream s(&str);
@@ -2152,12 +2197,12 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int
"/PatternType 2\n"
"/Shading " << shaderObject << "0 R\n"
"/Matrix ["
- << matrix.m11()
- << matrix.m12()
- << matrix.m21()
- << matrix.m22()
- << matrix.dx()
- << matrix.dy() << "]\n";
+ << m.m11()
+ << m.m12()
+ << m.m21()
+ << m.m22()
+ << m.dx()
+ << m.dy() << "]\n";
s << ">>\n"
"endobj\n";
@@ -2165,7 +2210,7 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int
write(str);
currentPage->patterns.append(patternObj);
- if (!opaque) {
+ if (!b.isOpaque()) {
bool ca = true;
QGradientStops stops = gradient->stops();
int a = stops.at(0).second.alpha();
@@ -2178,8 +2223,7 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int
if (ca) {
*gStateObject = addConstantAlphaObject(stops.at(0).second.alpha());
} else {
- int alphaShaderObject = addXrefEntry(-1);
- write(alphaShader);
+ int alphaShaderObject = generateGradientShader(gradient, m, true);
QByteArray content;
QPdf::ByteStream c(&content);
@@ -2190,7 +2234,7 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int
f << "<<\n"
"/Type /XObject\n"
"/Subtype /Form\n"
- "/BBox [0 0 " << width_ << height_ << "]\n"
+ "/BBox [0 0 " << pageRect.width() << pageRect.height() << "]\n"
"/Group <</S /Transparency >>\n"
"/Resources <<\n"
"/Shading << /Shader" << alphaShaderObject << alphaShaderObject << "0 R >>\n"
@@ -2214,7 +2258,6 @@ int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int
return patternObj;
}
-#endif
int QPdfEnginePrivate::addConstantAlphaObject(int brushAlpha, int penAlpha)
{
@@ -2236,6 +2279,7 @@ int QPdfEnginePrivate::addConstantAlphaObject(int brushAlpha, int penAlpha)
return object;
}
+
int QPdfEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor, int *gStateObject)
{
int paintType = 2; // Uncolored tiling
@@ -2251,13 +2295,9 @@ int QPdfEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor,
//qDebug() << brushOrigin << matrix;
Qt::BrushStyle style = brush.style();
- if (style == Qt::LinearGradientPattern) {// && style <= Qt::ConicalGradientPattern) {
-#ifdef USE_NATIVE_GRADIENTS
+ if (style == Qt::LinearGradientPattern || style == Qt::RadialGradientPattern) {// && style <= Qt::ConicalGradientPattern) {
*specifyColor = false;
- return gradientBrush(b, matrix, gStateObject);
-#else
- return 0;
-#endif
+ return gradientBrush(brush, matrix, gStateObject);
}
if ((!brush.isOpaque() && brush.style() < Qt::LinearGradientPattern) || opacity != 1.0)
diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h
index e7ff09cd3b..94e74f30b9 100644
--- a/src/gui/painting/qpdf_p.h
+++ b/src/gui/painting/qpdf_p.h
@@ -58,8 +58,6 @@
#include "private/qfontsubset_p.h"
#include "qpagelayout.h"
-// #define USE_NATIVE_GRADIENTS
-
QT_BEGIN_NAMESPACE
const char *qt_real_to_string(qreal val, char *buf);
@@ -116,9 +114,6 @@ namespace QPdf {
QByteArray generateMatrix(const QTransform &matrix);
QByteArray generateDashes(const QPen &pen);
QByteArray patternForBrush(const QBrush &b);
-#ifdef USE_NATIVE_GRADIENTS
- QByteArray generateLinearGradientShader(const QLinearGradient *lg, const QPointF *page_rect, bool alpha = false);
-#endif
struct Stroker {
Stroker();
@@ -276,9 +271,11 @@ public:
QPageLayout m_pageLayout;
private:
-#ifdef USE_NATIVE_GRADIENTS
- int gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject);
-#endif
+ int gradientBrush(const QBrush &b, const QTransform &matrix, int *gStateObject);
+ int generateGradientShader(const QGradient *gradient, const QTransform &matrix, bool alpha = false);
+ int generateLinearGradientShader(const QLinearGradient *lg, const QTransform &matrix, bool alpha);
+ int generateRadialGradientShader(const QRadialGradient *gradient, const QTransform &matrix, bool alpha);
+ int createShadingFunction(const QGradient *gradient, int from, int to, bool reflect, bool alpha);
void writeInfo();
void writePageRoot();
diff --git a/src/gui/painting/qrgb.h b/src/gui/painting/qrgb.h
index f7f2185bef..05b3a76bce 100644
--- a/src/gui/painting/qrgb.h
+++ b/src/gui/painting/qrgb.h
@@ -36,6 +36,11 @@
#include <QtCore/qglobal.h>
#include <QtCore/qprocessordetection.h>
+#if defined(__SSE4_1__)
+#include <smmintrin.h>
+#elif defined(__SSE2__)
+#include <emmintrin.h>
+#endif
QT_BEGIN_NAMESPACE
@@ -87,19 +92,45 @@ inline Q_DECL_RELAXED_CONSTEXPR QRgb qPremultiply(QRgb x)
Q_GUI_EXPORT extern const uint qt_inv_premul_factor[];
+#if defined(__SSE2__)
+inline QRgb qUnpremultiply(QRgb p)
+{
+ const uint alpha = qAlpha(p);
+ if (alpha == 255 || alpha == 0)
+ return p;
+ const uint invAlpha = qt_inv_premul_factor[alpha];
+ const __m128i via = _mm_set1_epi32(invAlpha);
+ const __m128i vr = _mm_set1_epi32(0x8000);
+#ifdef __SSE4_1__
+ __m128i vl = _mm_cvtepu8_epi32(_mm_cvtsi32_si128(p));
+ vl = _mm_mullo_epi32(vl, via);
+#else
+ __m128i vl = _mm_unpacklo_epi8(_mm_cvtsi32_si128(p), _mm_setzero_si128());
+ vl = _mm_unpacklo_epi16(vl, vl);
+ __m128i vll = _mm_mullo_epi16(vl, via);
+ __m128i vlh = _mm_mulhi_epu16(vl, via);
+ vl = _mm_add_epi32(vll, _mm_slli_epi32(vlh, 16));
+#endif
+ vl = _mm_add_epi32(vl, vr);
+ vl = _mm_srli_epi32(vl, 16);
+ vl = _mm_packs_epi32(vl, _mm_setzero_si128());
+ vl = _mm_insert_epi16(vl, alpha, 3);
+ vl = _mm_packus_epi16(vl, _mm_setzero_si128());
+ return _mm_cvtsi128_si32(vl);
+}
+#else
inline QRgb qUnpremultiply(QRgb p)
{
const uint alpha = qAlpha(p);
// Alpha 255 and 0 are the two most common values, which makes them beneficial to short-cut.
- if (alpha == 255)
+ if (alpha == 255 || alpha == 0)
return p;
- if (alpha == 0)
- return 0;
// (p*(0x00ff00ff/alpha)) >> 16 == (p*255)/alpha for all p and alpha <= 256.
const uint invAlpha = qt_inv_premul_factor[alpha];
// We add 0x8000 to get even rounding. The rounding also ensures that qPremultiply(qUnpremultiply(p)) == p for all p.
return qRgba((qRed(p)*invAlpha + 0x8000)>>16, (qGreen(p)*invAlpha + 0x8000)>>16, (qBlue(p)*invAlpha + 0x8000)>>16, alpha);
}
+#endif
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 06:26:04 +0000