diff options
Diffstat (limited to 'src/gui/painting')
-rw-r--r-- | src/gui/painting/qblittable_p.h | 2 | ||||
-rw-r--r-- | src/gui/painting/qcolor_p.cpp | 36 | ||||
-rw-r--r-- | src/gui/painting/qdatabuffer_p.h | 2 | ||||
-rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 8 | ||||
-rw-r--r-- | src/gui/painting/qgrayraster.c | 4 | ||||
-rw-r--r-- | src/gui/painting/qpaintengine_blitter_p.h | 2 | ||||
-rw-r--r-- | src/gui/painting/qrasterizer.cpp | 6 |
7 files changed, 36 insertions, 24 deletions
diff --git a/src/gui/painting/qblittable_p.h b/src/gui/painting/qblittable_p.h index d5e2e22799..24440c3c61 100644 --- a/src/gui/painting/qblittable_p.h +++ b/src/gui/painting/qblittable_p.h @@ -64,7 +64,7 @@ class QBlittablePrivate; class Q_GUI_EXPORT QBlittable { - Q_DECLARE_PRIVATE(QBlittable); + Q_DECLARE_PRIVATE(QBlittable) public: enum Capability { diff --git a/src/gui/painting/qcolor_p.cpp b/src/gui/painting/qcolor_p.cpp index 84874bb75f..773e4096ee 100644 --- a/src/gui/painting/qcolor_p.cpp +++ b/src/gui/painting/qcolor_p.cpp @@ -40,31 +40,37 @@ #include "qglobal.h" #include "qrgb.h" #include "qstringlist.h" +#include "private/qtools_p.h" #include <algorithm> QT_BEGIN_NAMESPACE -static inline int h2i(char hex) -{ - if (hex >= '0' && hex <= '9') - return hex - '0'; - if (hex >= 'a' && hex <= 'f') - return hex - 'a' + 10; - if (hex >= 'A' && hex <= 'F') - return hex - 'A' + 10; - return -1; -} - +/*! + \internal + If s[0..1] is a valid hex number, returns its integer value, + otherwise returns -1. + */ static inline int hex2int(const char *s) { - return (h2i(s[0]) << 4) | h2i(s[1]); + const int hi = QtMiscUtils::fromHex(s[0]); + if (hi < 0) + return -1; + const int lo = QtMiscUtils::fromHex(s[1]); + if (lo < 0) + return -1; + return (hi << 4) | lo; } +/*! + \internal + If s is a valid hex digit, returns its integer value, + multiplied by 0x11, otherwise returns -1. + */ static inline int hex2int(char s) { - int h = h2i(s); - return (h << 4) | h; + const int h = QtMiscUtils::fromHex(s); + return h < 0 ? h : (h << 4) | h; } bool qt_get_hex_rgb(const char *name, QRgb *rgb) @@ -130,7 +136,7 @@ bool qt_get_hex_rgb(const QChar *str, int len, QRgb *rgb) #define rgb(r,g,b) (0xff000000 | (r << 16) | (g << 8) | b) static const struct RGBData { - const char *name; + const char name[21]; uint value; } rgbTbl[] = { { "aliceblue", rgb(240, 248, 255) }, diff --git a/src/gui/painting/qdatabuffer_p.h b/src/gui/painting/qdatabuffer_p.h index 631584989a..77b5be0c4c 100644 --- a/src/gui/painting/qdatabuffer_p.h +++ b/src/gui/painting/qdatabuffer_p.h @@ -60,7 +60,7 @@ QT_BEGIN_NAMESPACE template <typename Type> class QDataBuffer { - Q_DISABLE_COPY(QDataBuffer); + Q_DISABLE_COPY(QDataBuffer) public: QDataBuffer(int res) { diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index f0d0ac0283..4812cee9bb 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -2897,10 +2897,16 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64(QRgba64 *buffer, co sbuf2[i * 2 + 1] = ((const uint*)s2)[x2]; fx += fdx; } + int fastLen; + if (fdx > 0) + fastLen = qMin(len, int((image_x2 - (fx >> 16)) / data->m11)); + else + fastLen = qMin(len, int((image_x1 - (fx >> 16)) / data->m11)); + fastLen -= 3; const __m128i v_fdx = _mm_set1_epi32(fdx*4); __m128i v_fx = _mm_setr_epi32(fx, fx + fdx, fx + fdx + fdx, fx + fdx + fdx + fdx); - for (; i < len-3; i+=4) { + for (; i < fastLen; i += 4) { int offset = _mm_extract_epi16(v_fx, 1); sbuf1[i * 2 + 0] = ((const uint*)s1)[offset]; sbuf1[i * 2 + 1] = ((const uint*)s1)[offset + 1]; diff --git a/src/gui/painting/qgrayraster.c b/src/gui/painting/qgrayraster.c index 2b850cfb2a..db3453898f 100644 --- a/src/gui/painting/qgrayraster.c +++ b/src/gui/painting/qgrayraster.c @@ -208,13 +208,13 @@ #define ONE_PIXEL ( 1L << PIXEL_BITS ) #define PIXEL_MASK ( -1L << PIXEL_BITS ) #define TRUNC( x ) ( (TCoord)( (x) >> PIXEL_BITS ) ) -#define SUBPIXELS( x ) ( (TPos)(x) << PIXEL_BITS ) +#define SUBPIXELS( x ) ( (TPos)(x) * ( 1 << PIXEL_BITS ) ) #define FLOOR( x ) ( (x) & -ONE_PIXEL ) #define CEILING( x ) ( ( (x) + ONE_PIXEL - 1 ) & -ONE_PIXEL ) #define ROUND( x ) ( ( (x) + ONE_PIXEL / 2 ) & -ONE_PIXEL ) #if PIXEL_BITS >= 6 -#define UPSCALE( x ) ( (x) << ( PIXEL_BITS - 6 ) ) +#define UPSCALE( x ) ( (x) * ( 1 << ( PIXEL_BITS - 6 ) ) ) #define DOWNSCALE( x ) ( (x) >> ( PIXEL_BITS - 6 ) ) #else #define UPSCALE( x ) ( (x) >> ( 6 - PIXEL_BITS ) ) diff --git a/src/gui/painting/qpaintengine_blitter_p.h b/src/gui/painting/qpaintengine_blitter_p.h index 0aa2901b88..40f5347b26 100644 --- a/src/gui/painting/qpaintengine_blitter_p.h +++ b/src/gui/painting/qpaintengine_blitter_p.h @@ -63,7 +63,7 @@ class QBlittable; class Q_GUI_EXPORT QBlitterPaintEngine : public QRasterPaintEngine { - Q_DECLARE_PRIVATE(QBlitterPaintEngine); + Q_DECLARE_PRIVATE(QBlitterPaintEngine) public: QBlitterPaintEngine(QBlittablePlatformPixmap *p); diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp index eca1cb590c..52501880e4 100644 --- a/src/gui/painting/qrasterizer.cpp +++ b/src/gui/painting/qrasterizer.cpp @@ -53,7 +53,7 @@ QT_BEGIN_NAMESPACE typedef int Q16Dot16; #define Q16Dot16ToFloat(i) ((i)/65536.) #define FloatToQ16Dot16(i) (int)((i) * 65536.) -#define IntToQ16Dot16(i) ((i) << 16) +#define IntToQ16Dot16(i) ((i) * (1 << 16)) #define Q16Dot16ToInt(i) ((i) >> 16) #define Q16Dot16Factor 65536 @@ -612,7 +612,7 @@ void QScanConverter::mergeLine(QT_FT_Vector a, QT_FT_Vector b) int iBottom = qMin(m_bottom, int((b.y - 32 - rounding) >> 6)); if (iTop <= iBottom) { - Q16Dot16 aFP = Q16Dot16Factor/2 + (a.x << 10) - rounding; + Q16Dot16 aFP = Q16Dot16Factor/2 + (a.x * (1 << 10)) - rounding; if (b.x == a.x) { Line line = { qBound(m_leftFP, aFP, m_rightFP), 0, iTop, iBottom, winding }; @@ -624,7 +624,7 @@ void QScanConverter::mergeLine(QT_FT_Vector a, QT_FT_Vector b) Q16Dot16 xFP = aFP + Q16Dot16Multiply(slopeFP, IntToQ16Dot16(iTop) - + Q16Dot16Factor/2 - (a.y << 10)); + + Q16Dot16Factor/2 - (a.y * (1 << 10))); if (clip(xFP, iTop, iBottom, slopeFP, m_leftFP, winding)) return; |