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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qdrawhelper.cpp File Reference

(13a8943e857ac29664c1aa7f737686720397cc86)

#include "qdrawhelper_p.h"
#include <qstylehints.h>
#include <qguiapplication.h>
#include <qatomic.h>
#include <private/qcolortransform_p.h>
#include <private/qcolortrclut_p.h>
#include <private/qdrawhelper_p.h>
#include <private/qdrawhelper_x86_p.h>
#include <private/qdrawingprimitive_sse2_p.h>
#include <private/qdrawhelper_loongarch64_p.h>
#include <private/qdrawingprimitive_lsx_p.h>
#include <private/qdrawhelper_neon_p.h>
#include <private/qguiapplication_p.h>
#include <private/qpaintengine_raster_p.h>
#include <private/qpainter_p.h>
#include <private/qpixellayout_p.h>
#include <private/qrgba64_p.h>
#include <qendian.h>
#include <qloggingcategory.h>
#include <qmath.h>
Include dependency graph for qdrawhelper.cpp:

Go to the source code of this file.

Classes

class  GradientBase32
class  RadialFetchPlain< GradientBase >
struct  QBlendBase
class  BlendSrcGeneric

Macros

#define MASK(src, a)
#define FIXPT_BITS   8
#define FIXPT_SIZE   (1<<FIXPT_BITS)
#define FIXPT_MAX   (INT_MAX >> (FIXPT_BITS + 1))
#define QT_THREAD_PARALLEL_FILLS(function, minPixels)

Typedefs

typedef uint(QT_FASTCALL *) Fetch1PixelFunc(const uchar *srcsrc, int indexindex)
typedef void(QT_FASTCALL *) BilinearFastTransformHelper(uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int fdy)

Enumerations

enum  TextureBlendType {
  BlendUntransformed , BlendTiled , BlendTransformed , BlendTransformedTiled ,
  BlendTransformedBilinear , BlendTransformedBilinearTiled , NBlendTypes , BlendUntransformed ,
  BlendTiled , BlendTransformed , BlendTransformedTiled , BlendTransformedBilinear ,
  BlendTransformedBilinearTiled , NBlendTypes
}
enum  FastTransformTypes {
  SimpleScaleTransform , UpscaleTransform , DownscaleTransform , RotateTransform ,
  FastRotateTransform , NFastTransformTypes , SimpleScaleTransform , UpscaleTransform ,
  DownscaleTransform , RotateTransform , FastRotateTransform , NFastTransformTypes
}
enum  TextureBlendType {
  BlendUntransformed , BlendTiled , BlendTransformed , BlendTransformedTiled ,
  BlendTransformedBilinear , BlendTransformedBilinearTiled , NBlendTypes , BlendUntransformed ,
  BlendTiled , BlendTransformed , BlendTransformedTiled , BlendTransformedBilinear ,
  BlendTransformedBilinearTiled , NBlendTypes
}
enum  FastTransformTypes {
  SimpleScaleTransform , UpscaleTransform , DownscaleTransform , RotateTransform ,
  FastRotateTransform , NFastTransformTypes , SimpleScaleTransform , UpscaleTransform ,
  DownscaleTransform , RotateTransform , FastRotateTransform , NFastTransformTypes
}

Functions

template<QPixelLayout::BPP bpp>
static uint QT_FASTCALL fetch1Pixel (const uchar *, int)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1LSB > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1MSB > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP8 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP24 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP64 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16FPx4 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32FPx4 > (const uchar *srcsrc, int indexindex)
static uint *QT_FASTCALL destFetchMono (uint *bufferbuffer, QRasterBuffer *rasterBuffer, int xx, int yy, int lengthlength)
static uint *QT_FASTCALL destFetchMonoLsb (uint *bufferbuffer, QRasterBuffer *rasterBuffer, int xx, int yy, int lengthlength)
static uint *QT_FASTCALL destFetchARGB32P (uint *, QRasterBuffer *rasterBuffer, int xx, int yy, int)
static uint *QT_FASTCALL destFetchRGB16 (uint *bufferbuffer, QRasterBuffer *rasterBuffer, int xx, int yy, int lengthlength)
static uint *QT_FASTCALL destFetch (uint *bufferbuffer, QRasterBuffer *rasterBuffer, int xx, int yy, int lengthlength)
static uint *QT_FASTCALL destFetchUndefined (uint *bufferbuffer, QRasterBuffer *, int, int, int)
static QRgb findNearestColor (QRgb colorcolor, QRasterBuffer *rbuf)
static void QT_FASTCALL destStoreMono (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static void QT_FASTCALL destStoreMonoLsb (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static void QT_FASTCALL destStoreRGB16 (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static void QT_FASTCALL destStore (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static void QT_FASTCALL destStoreGray8 (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static void QT_FASTCALL destStoreGray16 (QRasterBuffer *rasterBuffer, int xx, int yy, const uint *bufferbuffer, int lengthlength)
static const uint *QT_FASTCALL fetchUntransformed (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
static const uint *QT_FASTCALL fetchUntransformedARGB32PM (uint *, const Operator *, const QSpanData *datadata, int yy, int xx, int)
static const uint *QT_FASTCALL fetchUntransformedRGB16 (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
template<TextureBlendType blendType>
void fetchTransformed_pixelBounds (int max, int l1, int l2, int &vv)
static bool canUseFastMatrixPath (const qreal cx, const qreal cy, const qsizetype lengthlength, const QSpanData *datadata)
template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
static void QT_FASTCALL fetchTransformed_fetcher (T *bufferbuffer, const QSpanData *datadata, int yy, int xx, int lengthlength)
template<TextureBlendType blendType, QPixelLayout::BPP bpp>
static const uint *QT_FASTCALL fetchTransformed (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
static uint interpolate_4_pixels_16 (uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
template<TextureBlendType blendType>
void fetchTransformedBilinear_pixelBounds (int max, int l1, int l2, int &v1v1, int &v2v2)
template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled > (int max, int, int, int &v1v1, int &v2v2)
template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear > (int, int l1, int l2, int &v1v1, int &v2v2)
static void QT_FASTCALL intermediate_adder (uint *bb, uint *endend, const IntermediateBuffer &intermediate, int offsetoffset, int &fx, int fdx)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_simple_scale_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_upscale_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_downscale_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_rotate_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int fdy)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_fast_rotate_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int fdy)
template<TextureBlendType blendType>
static const uint *QT_FASTCALL fetchTransformedBilinearARGB32PM (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
template<TextureBlendType blendType>
static void QT_FASTCALL fetchTransformedBilinear_simple_scale_helper (uint *bb, uint *endend, const QTextureData &imageimage, int &fx, int &fy, int fdx, int)
template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
static void QT_FASTCALL fetchTransformedBilinear_fetcher (T *buf1, T *buf2, const int lenlen, const QTextureData &imageimage, int fx, int fy, const int fdx, const int fdy)
template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
static void QT_FASTCALL fetchTransformedBilinear_slow_fetcher (T *buf1, T *buf2, ushort *distxs, ushort *distys, const int lenlen, const QTextureData &imageimage, qreal &fx, qreal &fy, qreal &fw, const qreal fdx, const qreal fdy, const qreal fdw)
template<TextureBlendType blendType, QPixelLayout::BPP bpp>
static const uint *QT_FASTCALL fetchTransformedBilinear (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
static SourceFetchProc getSourceFetch (TextureBlendType blendType, QImage::Format formatformat)
static uint qt_gradient_pixel_fixed (const QGradientData *datadata, int fixed_pos)
static void QT_FASTCALL getLinearGradientValues (LinearGradientValues *vv, const QSpanData *datadata)
template<class GradientBase, typename BlendType>
static const BlendType *QT_FASTCALL qt_fetch_linear_gradient_template (BlendType *bufferbuffer, const Operator *op, const QSpanData *datadata, int yy, int xx, int lengthlength)
static const uint *QT_FASTCALL qt_fetch_linear_gradient (uint *bufferbuffer, const Operator *op, const QSpanData *datadata, int yy, int xx, int lengthlength)
static void QT_FASTCALL getRadialGradientValues (RadialGradientValues *vv, const QSpanData *datadata)
const uint *QT_FASTCALL qt_fetch_radial_gradient_plain (uint *bufferbuffer, const Operator *op, const QSpanData *datadata, int yy, int xx, int lengthlength)
template<class GradientBase, typename BlendType>
static const BlendType *QT_FASTCALL qt_fetch_conical_gradient_template (BlendType *bufferbuffer, const QSpanData *datadata, int yy, int xx, int lengthlength)
static const uint *QT_FASTCALL qt_fetch_conical_gradient (uint *bufferbuffer, const Operator *, const QSpanData *datadata, int yy, int xx, int lengthlength)
static TextureBlendType getBlendType (const QSpanData *datadata)
static Operator getOperator (const QSpanData *datadata, const QT_FT_Span *spans, int spanCount)
static void spanfill_from_first (QRasterBuffer *rasterBuffer, QPixelLayout::BPP bpp, int xx, int yy, int lengthlength)
static void blend_color_generic (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_color_argb (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_color_generic_rgb64 (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_color_generic_fp (int countcount, const QT_FT_Span *spans, void *userData)
template<typename T>
void handleSpans (int countcount, const QT_FT_Span *spans, const QSpanData *datadata, const Operator &op)
static void blend_src_generic (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_untransformed_generic (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_untransformed_argb (int countcount, const QT_FT_Span *spans, void *userData)
static quint16 interpolate_pixel_rgb16_255 (quint16 xx, quint8 aa, quint16 yy, quint8 bb)
static quint32 interpolate_pixel_rgb16x2_255 (quint32 xx, quint8 aa, quint32 yy, quint8 bb)
static void blend_sourceOver_rgb16_rgb16 (quint16 *Q_DECL_RESTRICT dest, const quint16 *Q_DECL_RESTRICT srcsrc, int lengthlength, const quint8 alphaalpha, const quint8 ialpha)
static void blend_untransformed_rgb565 (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_tiled_generic (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_tiled_argb (int countcount, const QT_FT_Span *spans, void *userData)
static void blend_tiled_rgb565 (int countcount, const QT_FT_Span *spans, void *userData)
void qBlendTexture (int countcount, const QT_FT_Span *spans, void *userData)
static bool calculate_fixed_gradient_factors (int countcount, const QT_FT_Span *spans, const QSpanData *datadata, const LinearGradientValues &linear, int *pyinc, int *poff)
static bool blend_vertical_gradient_argb (int countcount, const QT_FT_Span *spans, void *userData)
template<ProcessSpans blend_color>
static bool blend_vertical_gradient (int countcount, const QT_FT_Span *spans, void *userData)
void qBlendGradient (int countcount, const QT_FT_Span *spans, void *userData)
template<class DST>
static void qt_bitmapblit_template (QRasterBuffer *rasterBuffer, int xx, int yy, DST colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride)
static void qt_bitmapblit_argb32 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride)
static void qt_bitmapblit_rgba8888 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride)
template<QtPixelOrder PixelOrder>
static void qt_bitmapblit_rgb30 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride)
static void qt_bitmapblit_quint16 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride)
static void grayBlendPixel (quint32 *dstdst, int coverage, QRgba64 srcLinear, const QColorTrcLut *colorProfile)
static void alphamapblend_argb32 (quint32 *dstdst, int coverage, QRgba64 srcLinear, quint32 srcsrc, const QColorTrcLut *colorProfile)
static void qt_alphamapblit_generic (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride, const QClipData *clip, bool useGammaCorrection)
static void alphamapblend_quint16 (int coverage, quint16 *dest, int xx, const quint16 srcColor)
void qt_alphamapblit_quint16 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride, const QClipData *clip, bool useGammaCorrection)
static void qt_alphamapblit_argb32_oneline (const uchar *map, int mapWidth, const QRgba64 &srcColor, quint32 *dest, const quint32 cc, const QColorTrcLut *colorProfile)
static void qt_alphamapblit_argb32 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uchar *map, int mapWidth, int mapHeight, int mapStride, const QClipData *clip, bool useGammaCorrection)
static int qRgbAvg (QRgb rgb)
static void rgbBlendPixel (quint32 *dstdst, int coverage, QRgba64 slinear, const QColorTrcLut *colorProfile)
static QRgb rgbBlend (QRgb d, QRgb ss, uint rgbAlpha)
static void alphargbblend_argb32 (quint32 *dstdst, uint coverage, const QRgba64 &srcLinear, quint32 srcsrc, const QColorTrcLut *colorProfile)
static void qt_alphargbblit_generic (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uint *srcsrc, int mapWidth, int mapHeight, int srcStride, const QClipData *clip, bool useGammaCorrection)
static void qt_alphargbblit_argb32 (QRasterBuffer *rasterBuffer, int xx, int yy, const QRgba64 &colorcolor, const uint *srcsrc, int mapWidth, int mapHeight, int srcStride, const QClipData *clip, bool useGammaCorrection)
static void qt_rectfill_argb32 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_quint16 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_quint24 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_nonpremul_argb32 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_rgbx (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_rgba (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_nonpremul_rgba (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
template<QtPixelOrder PixelOrder>
static void qt_rectfill_rgb30 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_alpha (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_gray (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_quint64 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
static void qt_rectfill_fp32x4 (QRasterBuffer *rasterBuffer, int xx, int yy, int widthwidth, int heightheight, const QRgba64 &colorcolor)
void qt_memfill64 (quint64 *dest, quint64 colorcolor, qsizetype countcount)
void qt_memfill24 (quint24 *dest, quint24 colorcolor, qsizetype countcount)
void qt_memfill16 (quint16 *dest, quint16 valuevalue, qsizetype countcount)
void qt_memfill32 (quint32 *dest, quint32 colorcolor, qsizetype countcount)
void qInitBlendFunctions ()
static void qInitDrawhelperFunctions ()
 Q_CONSTRUCTOR_FUNCTION (qInitDrawhelperFunctions)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1LSB > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1MSB > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP8 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP24 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP64 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16FPx4 > (const uchar *srcsrc, int indexindex)
template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32FPx4 > (const uchar *srcsrc, int indexindex)
template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled > (int max, int, int, int &v1v1, int &v2v2)
template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear > (int, int l1, int l2, int &v1v1, int &v2v2)

Variables

constexpr int fixed_scale = 1 << 16
constexpr int half_point = 1 << 15
constexpr Fetch1PixelFunc fetch1PixelTable [QPixelLayout::BPPCount]
static DestFetchProc destFetchProc []
static DestStoreProc destStoreProc []
static BilinearFastTransformHelper bilinearFastTransformHelperARGB32PM [2][NFastTransformTypes]
static SourceFetchProc sourceFetchUntransformed []
static const SourceFetchProc sourceFetchGeneric []
static SourceFetchProc sourceFetchARGB32PM []
static SourceFetchProc sourceFetchAny16 []
static SourceFetchProc sourceFetchAny32 []
static SourceFetchProc qt_fetch_radial_gradient = qt_fetch_radial_gradient_plain
CompositionFunctionSolid qt_functionForModeSolid_C []
CompositionFunctionSolid64 qt_functionForModeSolid64_C []
CompositionFunctionSolidFP qt_functionForModeSolidFP_C []
static const CompositionFunctionSolid * functionForModeSolid = qt_functionForModeSolid_C
CompositionFunction qt_functionForMode_C []
CompositionFunction64 qt_functionForMode64_C []
CompositionFunctionFP qt_functionForModeFP_C []
static const CompositionFunction * functionForMode = qt_functionForMode_C
static const ProcessSpans processTextureSpansARGB32PM [NBlendTypes]
static const ProcessSpans processTextureSpansRGB16 [NBlendTypes]
static const ProcessSpans processTextureSpansGeneric [NBlendTypes]
DrawHelper qDrawHelper []

Macro Definition Documentation

◆ FIXPT_BITS

#define FIXPT_BITS   8

Definition at line 3385 of file qdrawhelper.cpp.

◆ FIXPT_MAX

#define FIXPT_MAX   (INT_MAX >> (FIXPT_BITS + 1))

Definition at line 3387 of file qdrawhelper.cpp.

◆ FIXPT_SIZE

#define FIXPT_SIZE   (1<<FIXPT_BITS)

Definition at line 3386 of file qdrawhelper.cpp.

◆ MASK

#define MASK ( src,
a )
Value:
src = BYTE_MUL(src, a)
src
GLenum src
Definition qopengles2ext.h:335
a
GLboolean GLboolean GLboolean GLboolean a
Definition qopengles2ext.h:337

Definition at line 43 of file qdrawhelper.cpp.

◆ QT_THREAD_PARALLEL_FILLS

#define QT_THREAD_PARALLEL_FILLS ( function,
minPixels )
Value:
function(0, count)
function
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction function
[0]
Definition qdbus_symbols_p.h:179
count
GLenum GLenum GLsizei count
Definition qopengldebug.cpp:1028

Definition at line 4010 of file qdrawhelper.cpp.

Typedef Documentation

◆ BilinearFastTransformHelper

typedef void(QT_FASTCALL *) BilinearFastTransformHelper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int fdy)

Definition at line 1357 of file qdrawhelper.cpp.

◆ Fetch1PixelFunc

typedef uint(QT_FASTCALL *) Fetch1PixelFunc(const uchar *src, int index)

Definition at line 118 of file qdrawhelper.cpp.

Enumeration Type Documentation

◆ FastTransformTypes [1/2]

enum FastTransformTypes
Enumerator
SimpleScaleTransform 
UpscaleTransform 
DownscaleTransform 
RotateTransform 
FastRotateTransform 
NFastTransformTypes 
SimpleScaleTransform 
UpscaleTransform 
DownscaleTransform 
RotateTransform 
FastRotateTransform 
NFastTransformTypes 

Definition at line 1321 of file qdrawhelper.cpp.

◆ FastTransformTypes [2/2]

enum FastTransformTypes
Enumerator
SimpleScaleTransform 
UpscaleTransform 
DownscaleTransform 
RotateTransform 
FastRotateTransform 
NFastTransformTypes 
SimpleScaleTransform 
UpscaleTransform 
DownscaleTransform 
RotateTransform 
FastRotateTransform 
NFastTransformTypes 

Definition at line 1321 of file qdrawhelper.cpp.

◆ TextureBlendType [1/2]

enum TextureBlendType
Enumerator
BlendUntransformed 
BlendTiled 
BlendTransformed 
BlendTransformedTiled 
BlendTransformedBilinear 
BlendTransformedBilinearTiled 
NBlendTypes 
BlendUntransformed 
BlendTiled 
BlendTransformed 
BlendTransformedTiled 
BlendTransformedBilinear 
BlendTransformedBilinearTiled 
NBlendTypes 

Definition at line 847 of file qdrawhelper.cpp.

◆ TextureBlendType [2/2]

enum TextureBlendType
Enumerator
BlendUntransformed 
BlendTiled 
BlendTransformed 
BlendTransformedTiled 
BlendTransformedBilinear 
BlendTransformedBilinearTiled 
NBlendTypes 
BlendUntransformed 
BlendTiled 
BlendTransformed 
BlendTransformedTiled 
BlendTransformedBilinear 
BlendTransformedBilinearTiled 
NBlendTypes 

Definition at line 847 of file qdrawhelper.cpp.

Function Documentation

◆ alphamapblend_argb32()

void alphamapblend_argb32 ( quint32 * dst,
int coverage,
QRgba64 srcLinear,
quint32 src,
const QColorTrcLut * colorProfile )
inlinestatic

Definition at line 5434 of file qdrawhelper.cpp.

◆ alphamapblend_quint16()

void alphamapblend_quint16 ( int coverage,
quint16 * dest,
int x,
const quint16 srcColor )
inlinestatic

Definition at line 5652 of file qdrawhelper.cpp.

◆ alphargbblend_argb32()

void alphargbblend_argb32 ( quint32 * dst,
uint coverage,
const QRgba64 & srcLinear,
quint32 src,
const QColorTrcLut * colorProfile )
inlinestatic

Definition at line 5883 of file qdrawhelper.cpp.

◆ blend_color_argb()

void blend_color_argb ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4047 of file qdrawhelper.cpp.

References QSpanData::rasterBuffer.

◆ blend_color_generic()

void blend_color_generic ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4013 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::rasterBuffer.

Referenced by qBlendGradient().

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◆ blend_color_generic_fp()

void blend_color_generic_fp ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4128 of file qdrawhelper.cpp.

◆ blend_color_generic_rgb64()

void blend_color_generic_rgb64 ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4084 of file qdrawhelper.cpp.

◆ blend_sourceOver_rgb16_rgb16()

void blend_sourceOver_rgb16_rgb16 ( quint16 *Q_DECL_RESTRICT dest,
const quint16 *Q_DECL_RESTRICT src,
int length,
const quint8 alpha,
const quint8 ialpha )
inlinestatic

Definition at line 4616 of file qdrawhelper.cpp.

◆ blend_src_generic()

void blend_src_generic ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4347 of file qdrawhelper.cpp.

◆ blend_tiled_argb()

void blend_tiled_argb ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4925 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::rasterBuffer.

◆ blend_tiled_generic()

void blend_tiled_generic ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4706 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::rasterBuffer.

◆ blend_tiled_rgb565()

void blend_tiled_rgb565 ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4978 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::rasterBuffer.

◆ blend_untransformed_argb()

void blend_untransformed_argb ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4552 of file qdrawhelper.cpp.

References QSpanData::rasterBuffer.

◆ blend_untransformed_generic()

void blend_untransformed_generic ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4382 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::rasterBuffer.

◆ blend_untransformed_rgb565()

void blend_untransformed_rgb565 ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 4649 of file qdrawhelper.cpp.

References QSpanData::rasterBuffer.

◆ blend_vertical_gradient()

template<ProcessSpans blend_color>
bool blend_vertical_gradient ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 5242 of file qdrawhelper.cpp.

◆ blend_vertical_gradient_argb()

bool blend_vertical_gradient_argb ( int count,
const QT_FT_Span * spans,
void * userData )
static

Definition at line 5213 of file qdrawhelper.cpp.

References QSpanData::rasterBuffer.

◆ calculate_fixed_gradient_factors()

bool calculate_fixed_gradient_factors ( int count,
const QT_FT_Span * spans,
const QSpanData * data,
const LinearGradientValues & linear,
int * pyinc,
int * poff )
inlinestatic

Definition at line 5181 of file qdrawhelper.cpp.

◆ canUseFastMatrixPath()

bool canUseFastMatrixPath ( const qreal cx,
const qreal cy,
const qsizetype length,
const QSpanData * data )
inlinestatic

Definition at line 920 of file qdrawhelper.cpp.

References fixed_scale.

◆ destFetch()

uint *QT_FASTCALL destFetch ( uint * buffer,
QRasterBuffer * rasterBuffer,
int x,
int y,
int length )
static

Definition at line 352 of file qdrawhelper.cpp.

◆ destFetchARGB32P()

uint *QT_FASTCALL destFetchARGB32P ( uint * ,
QRasterBuffer * rasterBuffer,
int x,
int y,
int  )
static

Definition at line 339 of file qdrawhelper.cpp.

◆ destFetchMono()

uint *QT_FASTCALL destFetchMono ( uint * buffer,
QRasterBuffer * rasterBuffer,
int x,
int y,
int length )
static

Definition at line 313 of file qdrawhelper.cpp.

◆ destFetchMonoLsb()

uint *QT_FASTCALL destFetchMonoLsb ( uint * buffer,
QRasterBuffer * rasterBuffer,
int x,
int y,
int length )
static

Definition at line 326 of file qdrawhelper.cpp.

◆ destFetchRGB16()

uint *QT_FASTCALL destFetchRGB16 ( uint * buffer,
QRasterBuffer * rasterBuffer,
int x,
int y,
int length )
static

Definition at line 344 of file qdrawhelper.cpp.

◆ destFetchUndefined()

uint *QT_FASTCALL destFetchUndefined ( uint * buffer,
QRasterBuffer * ,
int ,
int ,
int  )
static

Definition at line 358 of file qdrawhelper.cpp.

◆ destStore()

void QT_FASTCALL destStore ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 621 of file qdrawhelper.cpp.

◆ destStoreGray16()

void QT_FASTCALL destStoreGray16 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 652 of file qdrawhelper.cpp.

◆ destStoreGray8()

void QT_FASTCALL destStoreGray8 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 631 of file qdrawhelper.cpp.

◆ destStoreMono()

void QT_FASTCALL destStoreMono ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 560 of file qdrawhelper.cpp.

◆ destStoreMonoLsb()

void QT_FASTCALL destStoreMonoLsb ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 587 of file qdrawhelper.cpp.

◆ destStoreRGB16()

void QT_FASTCALL destStoreRGB16 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const uint * buffer,
int length )
static

Definition at line 614 of file qdrawhelper.cpp.

◆ fetch1Pixel()

template<QPixelLayout::BPP bpp>
uint QT_FASTCALL fetch1Pixel ( const uchar * ,
int  )
inlinestatic

Definition at line 53 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP16 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16 > ( const uchar * src,
int index )
inline

Definition at line 77 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP16 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16 > ( const uchar * src,
int index )
inline

Definition at line 77 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP16FPx4 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16FPx4 > ( const uchar * src,
int index )
inline

Definition at line 103 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP16FPx4 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP16FPx4 > ( const uchar * src,
int index )
inline

Definition at line 103 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP1LSB >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1LSB > ( const uchar * src,
int index )
inline

Definition at line 59 of file qdrawhelper.cpp.

Referenced by qInitDrawhelperFunctions().

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◆ fetch1Pixel< QPixelLayout::BPP1LSB >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1LSB > ( const uchar * src,
int index )
inline

Definition at line 59 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP1MSB >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1MSB > ( const uchar * src,
int index )
inline

Definition at line 65 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP1MSB >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP1MSB > ( const uchar * src,
int index )
inline

Definition at line 65 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP24 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP24 > ( const uchar * src,
int index )
inline

Definition at line 83 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP24 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP24 > ( const uchar * src,
int index )
inline

Definition at line 83 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP32 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32 > ( const uchar * src,
int index )
inline

Definition at line 89 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP32 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32 > ( const uchar * src,
int index )
inline

Definition at line 89 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP32FPx4 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32FPx4 > ( const uchar * src,
int index )
inline

Definition at line 111 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP32FPx4 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP32FPx4 > ( const uchar * src,
int index )
inline

Definition at line 111 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP64 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP64 > ( const uchar * src,
int index )
inline

Definition at line 95 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP64 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP64 > ( const uchar * src,
int index )
inline

Definition at line 95 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP8 >() [1/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP8 > ( const uchar * src,
int index )
inline

Definition at line 71 of file qdrawhelper.cpp.

◆ fetch1Pixel< QPixelLayout::BPP8 >() [2/2]

template<>
uint QT_FASTCALL fetch1Pixel< QPixelLayout::BPP8 > ( const uchar * src,
int index )
inline

Definition at line 71 of file qdrawhelper.cpp.

◆ fetchTransformed()

template<TextureBlendType blendType, QPixelLayout::BPP bpp>
const uint *QT_FASTCALL fetchTransformed ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 1102 of file qdrawhelper.cpp.

◆ fetchTransformed_fetcher()

template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
void QT_FASTCALL fetchTransformed_fetcher ( T * buffer,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 938 of file qdrawhelper.cpp.

◆ fetchTransformed_pixelBounds()

template<TextureBlendType blendType>
void fetchTransformed_pixelBounds ( int max,
int l1,
int l2,
int & v )
inline

Definition at line 907 of file qdrawhelper.cpp.

References BlendTransformed, and BlendTransformedTiled.

◆ fetchTransformedBilinear()

template<TextureBlendType blendType, QPixelLayout::BPP bpp>
const uint *QT_FASTCALL fetchTransformedBilinear ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 2478 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_fetcher()

template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
void QT_FASTCALL fetchTransformedBilinear_fetcher ( T * buf1,
T * buf2,
const int len,
const QTextureData & image,
int fx,
int fy,
const int fdx,
const int fdy )
static

Definition at line 2265 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_pixelBounds()

template<TextureBlendType blendType>
void fetchTransformedBilinear_pixelBounds ( int max,
int l1,
int l2,
int & v1,
int & v2 )

◆ fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear >() [1/2]

template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear > ( int ,
int l1,
int l2,
int & v1,
int & v2 )
inline

Definition at line 1309 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear >() [2/2]

template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinear > ( int ,
int l1,
int l2,
int & v1,
int & v2 )
inline

Definition at line 1309 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled >() [1/2]

template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled > ( int max,
int ,
int ,
int & v1,
int & v2 )
inline

Definition at line 1296 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled >() [2/2]

template<>
void fetchTransformedBilinear_pixelBounds< BlendTransformedBilinearTiled > ( int max,
int ,
int ,
int & v1,
int & v2 )
inline

Definition at line 1296 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_simple_scale_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinear_simple_scale_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int  )
static

Definition at line 2171 of file qdrawhelper.cpp.

◆ fetchTransformedBilinear_slow_fetcher()

template<TextureBlendType blendType, QPixelLayout::BPP bpp, typename T>
void QT_FASTCALL fetchTransformedBilinear_slow_fetcher ( T * buf1,
T * buf2,
ushort * distxs,
ushort * distys,
const int len,
const QTextureData & image,
qreal & fx,
qreal & fy,
qreal & fw,
const qreal fdx,
const qreal fdy,
const qreal fdw )
static

Definition at line 2426 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM()

template<TextureBlendType blendType>
const uint *QT_FASTCALL fetchTransformedBilinearARGB32PM ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 2070 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM_downscale_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinearARGB32PM_downscale_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int  )
static

Definition at line 1577 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM_fast_rotate_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinearARGB32PM_fast_rotate_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int fdy )
static

Definition at line 1782 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM_rotate_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinearARGB32PM_rotate_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int fdy )
static

Definition at line 1749 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM_simple_scale_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinearARGB32PM_simple_scale_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int  )
static

Definition at line 1360 of file qdrawhelper.cpp.

◆ fetchTransformedBilinearARGB32PM_upscale_helper()

template<TextureBlendType blendType>
void QT_FASTCALL fetchTransformedBilinearARGB32PM_upscale_helper ( uint * b,
uint * end,
const QTextureData & image,
int & fx,
int & fy,
int fdx,
int  )
static

Definition at line 1519 of file qdrawhelper.cpp.

◆ fetchUntransformed()

const uint *QT_FASTCALL fetchUntransformed ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 857 of file qdrawhelper.cpp.

◆ fetchUntransformedARGB32PM()

const uint *QT_FASTCALL fetchUntransformedARGB32PM ( uint * ,
const Operator * ,
const QSpanData * data,
int y,
int x,
int  )
static

Definition at line 864 of file qdrawhelper.cpp.

◆ fetchUntransformedRGB16()

const uint *QT_FASTCALL fetchUntransformedRGB16 ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 871 of file qdrawhelper.cpp.

◆ findNearestColor()

QRgb findNearestColor ( QRgb color,
QRasterBuffer * rbuf )
inlinestatic

Definition at line 530 of file qdrawhelper.cpp.

◆ getBlendType()

TextureBlendType getBlendType ( const QSpanData * data)
static

Definition at line 3769 of file qdrawhelper.cpp.

References QSpanData::bilinear, BlendTiled, BlendTransformed, BlendTransformedBilinear, BlendTransformedBilinearTiled, BlendTransformedTiled, BlendUntransformed, QTextureData::Pattern, and QTextureData::Tiled.

Referenced by qBlendTexture().

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◆ getLinearGradientValues()

void QT_FASTCALL getLinearGradientValues ( LinearGradientValues * v,
const QSpanData * data )
static

Definition at line 3419 of file qdrawhelper.cpp.

◆ getOperator()

Operator getOperator ( const QSpanData * data,
const QT_FT_Span * spans,
int spanCount )
inlinestatic

Definition at line 3792 of file qdrawhelper.cpp.

References QSpanData::ConicalGradient, QSpanData::LinearGradient, QSpanData::RadialGradient, QSpanData::rasterBuffer, QSpanData::Solid, and QSpanData::Texture.

◆ getRadialGradientValues()

void QT_FASTCALL getRadialGradientValues ( RadialGradientValues * v,
const QSpanData * data )
static

Definition at line 3591 of file qdrawhelper.cpp.

◆ getSourceFetch()

SourceFetchProc getSourceFetch ( TextureBlendType blendType,
QImage::Format format )
inlinestatic

Definition at line 3323 of file qdrawhelper.cpp.

References BlendTiled, and BlendUntransformed.

◆ grayBlendPixel()

void grayBlendPixel ( quint32 * dst,
int coverage,
QRgba64 srcLinear,
const QColorTrcLut * colorProfile )
inlinestatic

Definition at line 5424 of file qdrawhelper.cpp.

◆ handleSpans()

template<typename T>
void handleSpans ( int count,
const QT_FT_Span * spans,
const QSpanData * data,
const Operator & op )

Definition at line 4175 of file qdrawhelper.cpp.

References BufferSize, and QSpanData::Texture.

◆ intermediate_adder()

void QT_FASTCALL intermediate_adder ( uint * b,
uint * end,
const IntermediateBuffer & intermediate,
int offset,
int & fx,
int fdx )
static

Definition at line 1332 of file qdrawhelper.cpp.

◆ interpolate_4_pixels_16()

uint interpolate_4_pixels_16 ( uint tl,
uint tr,
uint bl,
uint br,
uint distx,
uint disty )
inlinestatic

interpolate 4 argb pixels with the distx and disty factor. distx and disty must be between 0 and 16

Definition at line 1167 of file qdrawhelper.cpp.

◆ interpolate_pixel_rgb16_255()

quint16 interpolate_pixel_rgb16_255 ( quint16 x,
quint8 a,
quint16 y,
quint8 b )
inlinestatic

Definition at line 4598 of file qdrawhelper.cpp.

◆ interpolate_pixel_rgb16x2_255()

quint32 interpolate_pixel_rgb16x2_255 ( quint32 x,
quint8 a,
quint32 y,
quint8 b )
inlinestatic

Definition at line 4607 of file qdrawhelper.cpp.

◆ Q_CONSTRUCTOR_FUNCTION()

Q_CONSTRUCTOR_FUNCTION ( qInitDrawhelperFunctions )

◆ qBlendGradient()

void qBlendGradient ( int count,
const QT_FT_Span * spans,
void * userData )

Definition at line 5267 of file qdrawhelper.cpp.

References blend_color_generic(), and QSpanData::rasterBuffer.

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◆ qBlendTexture()

void qBlendTexture ( int count,
const QT_FT_Span * spans,
void * userData )

Definition at line 5126 of file qdrawhelper.cpp.

References getBlendType(), processTextureSpansARGB32PM, processTextureSpansGeneric, processTextureSpansRGB16, and QSpanData::rasterBuffer.

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◆ qInitBlendFunctions()

void qInitBlendFunctions ( )
extern

Definition at line 553 of file qblendfunctions.cpp.

Referenced by qInitDrawhelperFunctions().

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◆ qInitDrawhelperFunctions()

void qInitDrawhelperFunctions ( )
static

Definition at line 6634 of file qdrawhelper.cpp.

References fetch1Pixel< QPixelLayout::BPP1LSB >(), qInitBlendFunctions(), qt_fetch_radial_gradient, qt_memfill32(), and qt_memfill64().

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◆ qRgbAvg()

int qRgbAvg ( QRgb rgb)
inlinestatic

Definition at line 5828 of file qdrawhelper.cpp.

◆ qt_alphamapblit_argb32()

void qt_alphamapblit_argb32 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride,
const QClipData * clip,
bool useGammaCorrection )
static

Definition at line 5720 of file qdrawhelper.cpp.

◆ qt_alphamapblit_argb32_oneline()

void qt_alphamapblit_argb32_oneline ( const uchar * map,
int mapWidth,
const QRgba64 & srcColor,
quint32 * dest,
const quint32 c,
const QColorTrcLut * colorProfile )
static

Definition at line 5711 of file qdrawhelper.cpp.

◆ qt_alphamapblit_generic()

void qt_alphamapblit_generic ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride,
const QClipData * clip,
bool useGammaCorrection )
static

Definition at line 5577 of file qdrawhelper.cpp.

References BufferSize.

◆ qt_alphamapblit_quint16()

void qt_alphamapblit_quint16 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride,
const QClipData * clip,
bool useGammaCorrection )

Definition at line 5664 of file qdrawhelper.cpp.

◆ qt_alphargbblit_argb32()

void qt_alphargbblit_argb32 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uint * src,
int mapWidth,
int mapHeight,
int srcStride,
const QClipData * clip,
bool useGammaCorrection )
static

Definition at line 6088 of file qdrawhelper.cpp.

◆ qt_alphargbblit_generic()

void qt_alphargbblit_generic ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uint * src,
int mapWidth,
int mapHeight,
int srcStride,
const QClipData * clip,
bool useGammaCorrection )
static

Definition at line 6014 of file qdrawhelper.cpp.

References BufferSize.

◆ qt_bitmapblit_argb32()

void qt_bitmapblit_argb32 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride )
inlinestatic

Definition at line 5387 of file qdrawhelper.cpp.

◆ qt_bitmapblit_quint16()

void qt_bitmapblit_quint16 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride )
inlinestatic

Definition at line 5415 of file qdrawhelper.cpp.

◆ qt_bitmapblit_rgb30()

template<QtPixelOrder PixelOrder>
void qt_bitmapblit_rgb30 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride )
inlinestatic

Definition at line 5406 of file qdrawhelper.cpp.

◆ qt_bitmapblit_rgba8888()

void qt_bitmapblit_rgba8888 ( QRasterBuffer * rasterBuffer,
int x,
int y,
const QRgba64 & color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride )
inlinestatic

Definition at line 5396 of file qdrawhelper.cpp.

◆ qt_bitmapblit_template()

template<class DST>
void qt_bitmapblit_template ( QRasterBuffer * rasterBuffer,
int x,
int y,
DST color,
const uchar * map,
int mapWidth,
int mapHeight,
int mapStride )
inlinestatic

Definition at line 5326 of file qdrawhelper.cpp.

◆ qt_fetch_conical_gradient()

const uint *QT_FASTCALL qt_fetch_conical_gradient ( uint * buffer,
const Operator * ,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 3723 of file qdrawhelper.cpp.

◆ qt_fetch_conical_gradient_template()

template<class GradientBase, typename BlendType>
const BlendType *QT_FASTCALL qt_fetch_conical_gradient_template ( BlendType * buffer,
const QSpanData * data,
int y,
int x,
int length )
inlinestatic

Definition at line 3673 of file qdrawhelper.cpp.

◆ qt_fetch_linear_gradient()

const uint *QT_FASTCALL qt_fetch_linear_gradient ( uint * buffer,
const Operator * op,
const QSpanData * data,
int y,
int x,
int length )
static

Definition at line 3570 of file qdrawhelper.cpp.

◆ qt_fetch_linear_gradient_template()

template<class GradientBase, typename BlendType>
const BlendType *QT_FASTCALL qt_fetch_linear_gradient_template ( BlendType * buffer,
const Operator * op,
const QSpanData * data,
int y,
int x,
int length )
inlinestatic

Definition at line 3499 of file qdrawhelper.cpp.

◆ qt_fetch_radial_gradient_plain()

const uint *QT_FASTCALL qt_fetch_radial_gradient_plain ( uint * buffer,
const Operator * op,
const QSpanData * data,
int y,
int x,
int length )

Definition at line 3648 of file qdrawhelper.cpp.

◆ qt_gradient_pixel_fixed()

uint qt_gradient_pixel_fixed ( const QGradientData * data,
int fixed_pos )
static

Definition at line 3389 of file qdrawhelper.cpp.

◆ qt_memfill16()

void qt_memfill16 ( quint16 * dest,
quint16 value,
qsizetype count )

Definition at line 6601 of file qdrawhelper.cpp.

◆ qt_memfill24()

void qt_memfill24 ( quint24 * dest,
quint24 color,
qsizetype count )

Definition at line 6555 of file qdrawhelper.cpp.

◆ qt_memfill32()

void qt_memfill32 ( quint32 * dest,
quint32 color,
qsizetype count )

Definition at line 6620 of file qdrawhelper.cpp.

◆ qt_memfill64()

void qt_memfill64 ( quint64 * dest,
quint64 color,
qsizetype count )

Definition at line 6546 of file qdrawhelper.cpp.

Referenced by qInitDrawhelperFunctions().

Here is the caller graph for this function:

◆ qt_rectfill_alpha()

void qt_rectfill_alpha ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6221 of file qdrawhelper.cpp.

◆ qt_rectfill_argb32()

void qt_rectfill_argb32 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6148 of file qdrawhelper.cpp.

◆ qt_rectfill_fp32x4()

void qt_rectfill_fp32x4 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6248 of file qdrawhelper.cpp.

◆ qt_rectfill_gray()

void qt_rectfill_gray ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6229 of file qdrawhelper.cpp.

◆ qt_rectfill_nonpremul_argb32()

void qt_rectfill_nonpremul_argb32 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6180 of file qdrawhelper.cpp.

◆ qt_rectfill_nonpremul_rgba()

void qt_rectfill_nonpremul_rgba ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6204 of file qdrawhelper.cpp.

◆ qt_rectfill_quint16()

void qt_rectfill_quint16 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6156 of file qdrawhelper.cpp.

◆ qt_rectfill_quint24()

void qt_rectfill_quint24 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6168 of file qdrawhelper.cpp.

◆ qt_rectfill_quint64()

void qt_rectfill_quint64 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6237 of file qdrawhelper.cpp.

◆ qt_rectfill_rgb30()

template<QtPixelOrder PixelOrder>
void qt_rectfill_rgb30 ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6213 of file qdrawhelper.cpp.

◆ qt_rectfill_rgba()

void qt_rectfill_rgba ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6196 of file qdrawhelper.cpp.

◆ qt_rectfill_rgbx()

void qt_rectfill_rgbx ( QRasterBuffer * rasterBuffer,
int x,
int y,
int width,
int height,
const QRgba64 & color )
static

Definition at line 6188 of file qdrawhelper.cpp.

◆ rgbBlend()

QRgb rgbBlend ( QRgb d,
QRgb s,
uint rgbAlpha )
inlinestatic

Definition at line 5843 of file qdrawhelper.cpp.

◆ rgbBlendPixel()

void rgbBlendPixel ( quint32 * dst,
int coverage,
QRgba64 slinear,
const QColorTrcLut * colorProfile )
inlinestatic

Definition at line 5833 of file qdrawhelper.cpp.

◆ spanfill_from_first()

void spanfill_from_first ( QRasterBuffer * rasterBuffer,
QPixelLayout::BPP bpp,
int x,
int y,
int length )
static

Definition at line 3929 of file qdrawhelper.cpp.

Variable Documentation

◆ bilinearFastTransformHelperARGB32PM

BilinearFastTransformHelper bilinearFastTransformHelperARGB32PM
static
Initial value:
= {
{
fetchTransformedBilinearARGB32PM_simple_scale_helper<BlendTransformedBilinear>,
fetchTransformedBilinearARGB32PM_upscale_helper<BlendTransformedBilinear>,
fetchTransformedBilinearARGB32PM_downscale_helper<BlendTransformedBilinear>,
fetchTransformedBilinearARGB32PM_rotate_helper<BlendTransformedBilinear>,
fetchTransformedBilinearARGB32PM_fast_rotate_helper<BlendTransformedBilinear>
},
{
fetchTransformedBilinearARGB32PM_simple_scale_helper<BlendTransformedBilinearTiled>,
fetchTransformedBilinearARGB32PM_upscale_helper<BlendTransformedBilinearTiled>,
fetchTransformedBilinearARGB32PM_downscale_helper<BlendTransformedBilinearTiled>,
fetchTransformedBilinearARGB32PM_rotate_helper<BlendTransformedBilinearTiled>,
fetchTransformedBilinearARGB32PM_fast_rotate_helper<BlendTransformedBilinearTiled>
}
}
fetchTransformedBilinearARGB32PM_fast_rotate_helper
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_fast_rotate_helper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int fdy)
Definition qdrawhelper.cpp:1782
fetchTransformedBilinearARGB32PM_rotate_helper
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_rotate_helper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int fdy)
Definition qdrawhelper.cpp:1749
fetchTransformedBilinearARGB32PM_simple_scale_helper
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_simple_scale_helper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int)
Definition qdrawhelper.cpp:1360
fetchTransformedBilinearARGB32PM_downscale_helper
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_downscale_helper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int)
Definition qdrawhelper.cpp:1577
fetchTransformedBilinearARGB32PM_upscale_helper
static void QT_FASTCALL fetchTransformedBilinearARGB32PM_upscale_helper(uint *b, uint *end, const QTextureData &image, int &fx, int &fy, int fdx, int)
Definition qdrawhelper.cpp:1519

Definition at line 2052 of file qdrawhelper.cpp.

◆ destFetchProc

DestFetchProc destFetchProc
static

Definition at line 363 of file qdrawhelper.cpp.

◆ destStoreProc

DestStoreProc destStoreProc
static

Definition at line 676 of file qdrawhelper.cpp.

◆ fetch1PixelTable

Fetch1PixelFunc fetch1PixelTable
constexpr
Initial value:
= {
nullptr,
fetch1Pixel<QPixelLayout::BPP1MSB>,
fetch1Pixel<QPixelLayout::BPP1LSB>,
fetch1Pixel<QPixelLayout::BPP8>,
fetch1Pixel<QPixelLayout::BPP16>,
fetch1Pixel<QPixelLayout::BPP24>,
fetch1Pixel<QPixelLayout::BPP32>,
fetch1Pixel<QPixelLayout::BPP64>,
fetch1Pixel<QPixelLayout::BPP16FPx4>,
fetch1Pixel<QPixelLayout::BPP32FPx4>,
}
fetch1Pixel
static uint QT_FASTCALL fetch1Pixel(const uchar *, int)
Definition qdrawhelper.cpp:53

Definition at line 120 of file qdrawhelper.cpp.

◆ fixed_scale

int fixed_scale = 1 << 16
constexpr

Definition at line 49 of file qdrawhelper.cpp.

Referenced by canUseFastMatrixPath().

◆ functionForMode

const CompositionFunction * functionForMode = qt_functionForMode_C
static

Definition at line 3761 of file qdrawhelper.cpp.

◆ functionForModeSolid

const CompositionFunctionSolid * functionForModeSolid = qt_functionForModeSolid_C
static

Definition at line 3749 of file qdrawhelper.cpp.

◆ half_point

int half_point = 1 << 15
constexpr

Definition at line 50 of file qdrawhelper.cpp.

◆ processTextureSpansARGB32PM

const ProcessSpans processTextureSpansARGB32PM
static
Initial value:
= {
blend_untransformed_argb,
blend_tiled_argb,
blend_src_generic,
blend_src_generic,
blend_src_generic,
blend_src_generic
}
blend_untransformed_argb
static void blend_untransformed_argb(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4552
blend_src_generic
static void blend_src_generic(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4347
blend_tiled_argb
static void blend_tiled_argb(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4925

Definition at line 5078 of file qdrawhelper.cpp.

Referenced by qBlendTexture().

◆ processTextureSpansGeneric

const ProcessSpans processTextureSpansGeneric
static
Initial value:
= {
blend_untransformed_generic,
blend_tiled_generic,
blend_src_generic,
blend_src_generic,
blend_src_generic,
blend_src_generic
}
blend_untransformed_generic
static void blend_untransformed_generic(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4382
blend_tiled_generic
static void blend_tiled_generic(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4706

Definition at line 5096 of file qdrawhelper.cpp.

Referenced by qBlendTexture().

◆ processTextureSpansRGB16

const ProcessSpans processTextureSpansRGB16
static
Initial value:
= {
blend_untransformed_rgb565,
blend_tiled_rgb565,
blend_src_generic,
blend_src_generic,
blend_src_generic,
blend_src_generic
}
blend_untransformed_rgb565
static void blend_untransformed_rgb565(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4649
blend_tiled_rgb565
static void blend_tiled_rgb565(int count, const QT_FT_Span *spans, void *userData)
Definition qdrawhelper.cpp:4978

Definition at line 5087 of file qdrawhelper.cpp.

Referenced by qBlendTexture().

◆ qDrawHelper

DrawHelper qDrawHelper[]

Definition at line 6262 of file qdrawhelper.cpp.

◆ qt_fetch_radial_gradient

SourceFetchProc qt_fetch_radial_gradient = qt_fetch_radial_gradient_plain
static

Definition at line 3654 of file qdrawhelper.cpp.

Referenced by qInitDrawhelperFunctions().

◆ qt_functionForMode64_C

CompositionFunction64 qt_functionForMode64_C[]
extern

Definition at line 3758 of file qdrawhelper.cpp.

◆ qt_functionForMode_C

CompositionFunction qt_functionForMode_C[]
extern

Definition at line 3757 of file qdrawhelper.cpp.

◆ qt_functionForModeFP_C

CompositionFunctionFP qt_functionForModeFP_C[]
extern

Definition at line 3759 of file qdrawhelper.cpp.

◆ qt_functionForModeSolid64_C

CompositionFunctionSolid64 qt_functionForModeSolid64_C[]
extern

Definition at line 3746 of file qdrawhelper.cpp.

◆ qt_functionForModeSolid_C

CompositionFunctionSolid qt_functionForModeSolid_C[]
extern

Definition at line 3745 of file qdrawhelper.cpp.

◆ qt_functionForModeSolidFP_C

CompositionFunctionSolidFP qt_functionForModeSolidFP_C[]
extern

Definition at line 3747 of file qdrawhelper.cpp.

◆ sourceFetchAny16

SourceFetchProc sourceFetchAny16
static
Initial value:
= {
fetchUntransformed,
fetchUntransformed,
fetchTransformed<BlendTransformed, QPixelLayout::BPP16>,
fetchTransformed<BlendTransformedTiled, QPixelLayout::BPP16>,
fetchTransformedBilinear<BlendTransformedBilinear, QPixelLayout::BPP16>,
fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPP16>
}
fetchUntransformed
static const uint *QT_FASTCALL fetchUntransformed(uint *buffer, const Operator *, const QSpanData *data, int y, int x, int length)
Definition qdrawhelper.cpp:857
fetchTransformedBilinear
static const uint *QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *, const QSpanData *data, int y, int x, int length)
Definition qdrawhelper.cpp:2478
fetchTransformed
static const uint *QT_FASTCALL fetchTransformed(uint *buffer, const Operator *, const QSpanData *data, int y, int x, int length)
Definition qdrawhelper.cpp:1102

Definition at line 3301 of file qdrawhelper.cpp.

◆ sourceFetchAny32

SourceFetchProc sourceFetchAny32
static
Initial value:
= {
fetchUntransformed,
fetchUntransformed,
fetchTransformed<BlendTransformed, QPixelLayout::BPP32>,
fetchTransformed<BlendTransformedTiled, QPixelLayout::BPP32>,
fetchTransformedBilinear<BlendTransformedBilinear, QPixelLayout::BPP32>,
fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPP32>
}

Definition at line 3312 of file qdrawhelper.cpp.

◆ sourceFetchARGB32PM

SourceFetchProc sourceFetchARGB32PM
static
Initial value:
= {
fetchUntransformedARGB32PM,
fetchUntransformedARGB32PM,
fetchTransformed<BlendTransformed, QPixelLayout::BPP32>,
fetchTransformed<BlendTransformedTiled, QPixelLayout::BPP32>,
fetchTransformedBilinearARGB32PM<BlendTransformedBilinear>,
fetchTransformedBilinearARGB32PM<BlendTransformedBilinearTiled>
}
fetchUntransformedARGB32PM
static const uint *QT_FASTCALL fetchUntransformedARGB32PM(uint *, const Operator *, const QSpanData *data, int y, int x, int)
Definition qdrawhelper.cpp:864
fetchTransformedBilinearARGB32PM
static const uint *QT_FASTCALL fetchTransformedBilinearARGB32PM(uint *buffer, const Operator *, const QSpanData *data, int y, int x, int length)
Definition qdrawhelper.cpp:2070

Definition at line 3290 of file qdrawhelper.cpp.

◆ sourceFetchGeneric

const SourceFetchProc sourceFetchGeneric
static
Initial value:
= {
fetchUntransformed,
fetchUntransformed,
fetchTransformed<BlendTransformed, QPixelLayout::BPPNone>,
fetchTransformed<BlendTransformedTiled, QPixelLayout::BPPNone>,
fetchTransformedBilinear<BlendTransformedBilinear, QPixelLayout::BPPNone>,
fetchTransformedBilinear<BlendTransformedBilinearTiled, QPixelLayout::BPPNone>
}

Definition at line 3279 of file qdrawhelper.cpp.

◆ sourceFetchUntransformed

SourceFetchProc sourceFetchUntransformed
static

Definition at line 3237 of file qdrawhelper.cpp.