summaryrefslogtreecommitdiffstats
path: root/src/gui/painting/qblendfunctions.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/painting/qblendfunctions.cpp')
-rw-r--r--src/gui/painting/qblendfunctions.cpp187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index dbdd82e432..0898a20998 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -395,169 +395,6 @@ void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
}
}
-template<QtPixelOrder PixelOrder>
-static void qt_blend_argb32pm_on_a2rgb30pm(uchar *destPixels, int dbpl,
- const uchar *srcPixels, int sbpl,
- int w, int h,
- int const_alpha)
-{
-#ifdef QT_DEBUG_DRAW
- fprintf(stdout, "qt_blend_argb32pm_on_a2rgb30pm: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
- destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- fflush(stdout);
-#endif
-
- const uint *src = (const uint *) srcPixels;
- uint *dst = (uint *) destPixels;
- if (const_alpha == 256) {
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint s = src[x];
- dst[x] = qConvertArgb32ToA2rgb30<PixelOrder>(s) + BYTE_MUL_RGB30(dst[x], 255 - qAlpha(s));
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- } else if (const_alpha != 0) {
- const_alpha = (const_alpha * 255) >> 8;
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint s = src[x];
- dst[x] = BYTE_MUL_RGB30(qConvertArgb32ToA2rgb30<PixelOrder>(s), const_alpha) + BYTE_MUL_RGB30(dst[x], 255 - qt_div_255(qAlpha(s) * const_alpha));
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- }
-}
-
-template<QtPixelOrder PixelOrder>
-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",
- destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- fflush(stdout);
-#endif
-
- if (const_alpha != 256) {
- qt_blend_argb32pm_on_a2rgb30pm<PixelOrder>(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- return;
- }
-
- const uint *src = (const uint *) srcPixels;
- uint *dst = (uint *) destPixels;
- for (int y = 0; y < h; ++y) {
- for (int x = 0; x < w; ++x) {
- dst[x] = qConvertRgb32ToRgb30<PixelOrder>(src[x]);
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
-}
-
-static void qt_blend_a2rgb30pm_on_a2rgb30pm(uchar *destPixels, int dbpl,
- const uchar *srcPixels, int sbpl,
- int w, int h,
- int const_alpha)
-{
-#ifdef QT_DEBUG_DRAW
- fprintf(stdout, "qt_blend_a2rgb30pm_on_a2rgb30pm: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
- destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- fflush(stdout);
-#endif
-
- const uint *src = (const uint *) srcPixels;
- uint *dst = (uint *) destPixels;
- if (const_alpha == 256) {
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint s = src[x];
- dst[x] = s + BYTE_MUL_RGB30(dst[x], 255 - qAlphaRgb30(s));
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- } else if (const_alpha != 0) {
- const uint const_alpha255 = (const_alpha * 255) >> 8;
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint a = (qAlphaRgb30(src[x]) * const_alpha) >> 8;
- uint s = BYTE_MUL_RGB30(src[x], const_alpha255);
- dst[x] = s + BYTE_MUL_RGB30(dst[x], 255 - a);
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- }
-}
-
-
-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",
- destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- fflush(stdout);
-#endif
-
- if (const_alpha != 256) {
- qt_blend_a2rgb30pm_on_a2rgb30pm(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- return;
- }
-
- const uint *src = (const uint *) srcPixels;
- uint *dst = (uint *) destPixels;
- int len = w * 4;
- for (int y=0; y<h; ++y) {
- memcpy(dst, src, len);
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
-}
-
-static void qt_blend_a2bgr30pm_on_a2rgb30pm(uchar *destPixels, int dbpl,
- const uchar *srcPixels, int sbpl,
- int w, int h,
- int const_alpha)
-{
-#ifdef QT_DEBUG_DRAW
- fprintf(stdout, "qt_blend_a2bgr30pm_on_a2rgb32pm: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
- destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
- fflush(stdout);
-#endif
-
- const uint *src = (const uint *) srcPixels;
- uint *dst = (uint *) destPixels;
- if (const_alpha == 256) {
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint s = qRgbSwapRgb30(src[x]);
- dst[x] = s + BYTE_MUL_RGB30(dst[x], 255 - qAlphaRgb30(s));
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- } else if (const_alpha != 0) {
- const uint const_alpha255 = (const_alpha * 255) >> 8;
- for (int y=0; y<h; ++y) {
- for (int x=0; x<w; ++x) {
- uint a = (qAlphaRgb30(src[x]) * const_alpha) >> 8;
- uint s = BYTE_MUL_RGB30(src[x], const_alpha255);
- dst[x] = qRgbSwapRgb30(s) + BYTE_MUL_RGB30(dst[x], 255 - a);
- }
- dst = (quint32 *)(((uchar *) dst) + dbpl);
- src = (const quint32 *)(((const uchar *) src) + sbpl);
- }
- }
-}
-
struct Blend_RGB32_on_RGB32_NoAlpha {
inline void write(quint32 *dst, quint32 src) { *dst = src; }
@@ -772,30 +609,6 @@ void qInitBlendFunctions()
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
- 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;