qopenglpaintengine.cpp File Reference

#include <private/qopenglgradientcache_p.h>
#include <private/qopengltexturecache_p.h>
#include "qopenglpaintengine_p.h"
#include "qopenglpaintdevice_p.h"
#include <string.h>
#include <qmath.h>
#include <private/qopengl_p.h>
#include <private/qopenglcontext_p.h>
#include <private/qopenglextensions_p.h>
#include <private/qpaintengineex_p.h>
#include <QPaintEngine>
#include <private/qpainter_p.h>
#include <private/qfontengine_p.h>
#include <private/qdatabuffer_p.h>
#include <private/qstatictext_p.h>
#include <private/qtriangulator_p.h>
#include <private/qopenglengineshadermanager_p.h>
#include <private/qopengl2pexvertexarray_p.h>
#include <private/qopengltextureglyphcache_p.h>
#include <QDebug>
#include <qtopengl_tracepoints_p.h>

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Classes
struct	ImageWithBindOptions
struct	QOpenGL2PEVectorPathCache

Macros
#define	GL_KHR_blend_equation_advanced   1
#define	GL_MULTIPLY_KHR   0x9294
#define	GL_SCREEN_KHR   0x9295
#define	GL_OVERLAY_KHR   0x9296
#define	GL_DARKEN_KHR   0x9297
#define	GL_LIGHTEN_KHR   0x9298
#define	GL_COLORDODGE_KHR   0x9299
#define	GL_COLORBURN_KHR   0x929A
#define	GL_HARDLIGHT_KHR   0x929B
#define	GL_SOFTLIGHT_KHR   0x929C
#define	GL_DIFFERENCE_KHR   0x929E
#define	GL_EXCLUSION_KHR   0x92A0
#define	GL_KHR_blend_equation_advanced_coherent   1
#define	GL_BLEND_ADVANCED_COHERENT_KHR   0x9285

Functions
QT_BEGIN_NAMESPACE Q_GUI_EXPORT QImage	qt_imageForBrush (int brushStyle, bool invert)
QColor	qt_premultiplyColor (QColor c, GLfloat opacity)
static bool	isPowerOfTwo (int x)
static void	setCoords (GLfloat *coords, const QOpenGLRect &rect)
void	Q_TRACE_INSTRUMENT (qtopengl) QOpenGL2PaintEngineExPrivate
Q_GUI_EXPORT bool	qt_scaleForTransform (const QTransform &transform, qreal *scale)
static const QRectF	scaleRect (const QRectF &r, qreal sx, qreal sy)

Macro Definition Documentation

GL_BLEND_ADVANCED_COHERENT_KHR

#define GL_BLEND_ADVANCED_COHERENT_KHR   0x9285

Definition at line 73 of file qopenglpaintengine.cpp.

GL_COLORBURN_KHR

#define GL_COLORBURN_KHR   0x929A

Definition at line 64 of file qopenglpaintengine.cpp.

GL_COLORDODGE_KHR

#define GL_COLORDODGE_KHR   0x9299

Definition at line 63 of file qopenglpaintengine.cpp.

GL_DARKEN_KHR

#define GL_DARKEN_KHR   0x9297

Definition at line 61 of file qopenglpaintengine.cpp.

GL_DIFFERENCE_KHR

#define GL_DIFFERENCE_KHR   0x929E

Definition at line 67 of file qopenglpaintengine.cpp.

GL_EXCLUSION_KHR

#define GL_EXCLUSION_KHR   0x92A0

Definition at line 68 of file qopenglpaintengine.cpp.

GL_HARDLIGHT_KHR

#define GL_HARDLIGHT_KHR   0x929B

Definition at line 65 of file qopenglpaintengine.cpp.

GL_KHR_blend_equation_advanced

#define GL_KHR_blend_equation_advanced   1

Definition at line 57 of file qopenglpaintengine.cpp.

GL_KHR_blend_equation_advanced_coherent

#define GL_KHR_blend_equation_advanced_coherent   1

Definition at line 72 of file qopenglpaintengine.cpp.

GL_LIGHTEN_KHR

#define GL_LIGHTEN_KHR   0x9298

Definition at line 62 of file qopenglpaintengine.cpp.

GL_MULTIPLY_KHR

#define GL_MULTIPLY_KHR   0x9294

Definition at line 58 of file qopenglpaintengine.cpp.

GL_OVERLAY_KHR

#define GL_OVERLAY_KHR   0x9296

Definition at line 60 of file qopenglpaintengine.cpp.

GL_SCREEN_KHR

#define GL_SCREEN_KHR   0x9295

Definition at line 59 of file qopenglpaintengine.cpp.

GL_SOFTLIGHT_KHR

#define GL_SOFTLIGHT_KHR   0x929C

Definition at line 66 of file qopenglpaintengine.cpp.

Function Documentation

isPowerOfTwo()

static bool isPowerOfTwo ( int  x )

inlinestatic

Definition at line 259 of file qopenglpaintengine.cpp.

Referenced by QSGDefaultInternalImageNode::supportsWrap(), QOpenGL2PaintEngineExPrivate::updateBrushTexture(), and QSGOpaqueTextureMaterialRhiShader::updateSampledImage().

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Q_TRACE_INSTRUMENT()

void Q_TRACE_INSTRUMENT

(

qtopengl

)

Definition at line 627 of file qopenglpaintengine.cpp.

References QOpenGL2PaintEngineExPrivate::currentBrush, QOpenGLEngineShaderManager::currentProgram(), QOpenGL2PaintEngineExPrivate::funcs, QOpenGLFunctions::glDrawArrays(), GLfloat(), QSize::height(), QOpenGLEngineShaderManager::ImageTexture, QOpenGL2PaintEngineExPrivate::matrixDirty, QOpenGL2PaintEngineExPrivate::noBrush, QOpenGLEngineShaderManager::PatternColor, QOpenGL2PaintEngineExPrivate::prepareForDraw(), Q_TRACE_PARAM_REPLACE, Q_TRACE_SCOPE, QT_IMAGE_TEXTURE_UNIT, qt_premultiplyColor(), QT_TEXTURE_COORDS_ATTR, QT_VERTEX_COORDS_ATTR, setCoords(), QOpenGLShaderProgram::setUniformValue(), QOpenGL2PaintEngineExPrivate::setVertexAttribArrayEnabled(), QOpenGL2PaintEngineExPrivate::shaderManager, QOpenGL2PaintEngineExPrivate::snapToPixelGrid, QOpenGL2PaintEngineExPrivate::staticTextureCoordinateArray, QOpenGL2PaintEngineExPrivate::staticVertexCoordinateArray, QOpenGL2PaintEngineExPrivate::uploadData(), and QSize::width().

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qt_imageForBrush()

QT_BEGIN_NAMESPACE Q_GUI_EXPORT QImage qt_imageForBrush	(	int	brushStyle,
		bool	invert
	)

Definition at line 146 of file qbrush.cpp.

qt_premultiplyColor()

QColor qt_premultiplyColor ( QColor  c, GLfloat  opacity  )

inline

Definition at line 99 of file qopenglpaintengine.cpp.

References QColor::alphaF().

Referenced by QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(), QOpenGL2PaintEngineExPrivate::drawPixmapFragments(), Q_TRACE_INSTRUMENT(), and QOpenGL2PaintEngineExPrivate::updateBrushUniforms().

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qt_scaleForTransform()

Q_GUI_EXPORT bool qt_scaleForTransform	(	const QTransform &	transform,
		qreal *	scale
	)

Definition at line 2301 of file qtransform.cpp.

scaleRect()

static const QRectF scaleRect ( const QRectF &  r, qreal  sx, qreal  sy  )

static

Definition at line 1510 of file qopenglpaintengine.cpp.

Referenced by QWindowsVistaStylePrivate::drawBackgroundDirectly(), QWindowsVistaStylePrivate::drawBackgroundThruNativeBuffer(), QOpenGL2PaintEngineEx::drawImage(), and QOpenGL2PaintEngineEx::drawPixmap().

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setCoords()

static void setCoords ( GLfloat *  coords, const QOpenGLRect &  rect  )

inlinestatic

Definition at line 615 of file qopenglpaintengine.cpp.

References rect.

Referenced by QOpenGL2PaintEngineExPrivate::composite(), and Q_TRACE_INSTRUMENT().

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