qopenglshaderprogram.cpp File Reference

#include "qopenglshaderprogram.h"
#include "qopenglextrafunctions.h"
#include "private/qopenglcontext_p.h"
#include <QtOpenGL/QOpenGLVersionFunctionsFactory>
#include <QtCore/private/qobject_p.h>
#include <QtCore/qdebug.h>
#include <QtCore/qfile.h>
#include <QtCore/qlist.h>
#include <QtCore/qloggingcategory.h>
#include <QtCore/qvarlengtharray.h>
#include <QtGui/private/qopenglprogrambinarycache_p.h>
#include <QtGui/qtransform.h>
#include <QtGui/QColor>
#include <QtGui/QSurfaceFormat>
#include <QtOpenGL/qopenglfunctions_4_0_core.h>
#include <algorithm>
#include <memory>
#include "moc_qopenglshaderprogram.cpp"

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Classes
class	QOpenGLShaderPrivate
struct	QVersionDirectivePosition
class	QOpenGLShaderProgramPrivate

Macros
#define	GL_GEOMETRY_SHADER   0x8DD9
#define	GL_TESS_CONTROL_SHADER   0x8E88
#define	GL_TESS_EVALUATION_SHADER   0x8E87
#define	GL_COMPUTE_SHADER   0x91B9
#define	GL_MAX_GEOMETRY_OUTPUT_VERTICES   0x8DE0
#define	GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS   0x8DE1
#define	GL_PATCH_VERTICES   0x8E72
#define	GL_PATCH_DEFAULT_OUTER_LEVEL   0x8E74
#define	GL_PATCH_DEFAULT_INNER_LEVEL   0x8E73
#define	setUniformMatrixArray(func, location, values, count, type, cols, rows)
#define	setUniformGenericMatrixArray(colfunc, location, values, count, type, cols, rows)

Functions
static bool	isFormatGLES (const QSurfaceFormat &f)
static bool	supportsGeometry (const QSurfaceFormat &f)
static bool	supportsCompute (const QSurfaceFormat &f)
static bool	supportsTessellation (const QSurfaceFormat &f)
static QVersionDirectivePosition	findVersionDirectivePosition (const char *source)
static QShader::Stage	qt_shaderTypeToStage (QOpenGLShader::ShaderType type)
static QOpenGLShader::ShaderType	qt_shaderStageToType (QShader::Stage stage)

Variables
static const char	qualifierDefines []
static const char	blendEquationAdvancedHeader []

Macro Definition Documentation

GL_COMPUTE_SHADER

#define GL_COMPUTE_SHADER   0x91B9

Definition at line 159 of file qopenglshaderprogram.cpp.

GL_GEOMETRY_SHADER

#define GL_GEOMETRY_SHADER   0x8DD9

Definition at line 150 of file qopenglshaderprogram.cpp.

GL_MAX_GEOMETRY_OUTPUT_VERTICES

#define GL_MAX_GEOMETRY_OUTPUT_VERTICES   0x8DE0

Definition at line 162 of file qopenglshaderprogram.cpp.

GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS

#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS   0x8DE1

Definition at line 165 of file qopenglshaderprogram.cpp.

GL_PATCH_DEFAULT_INNER_LEVEL

#define GL_PATCH_DEFAULT_INNER_LEVEL   0x8E73

Definition at line 174 of file qopenglshaderprogram.cpp.

GL_PATCH_DEFAULT_OUTER_LEVEL

#define GL_PATCH_DEFAULT_OUTER_LEVEL   0x8E74

Definition at line 171 of file qopenglshaderprogram.cpp.

GL_PATCH_VERTICES

#define GL_PATCH_VERTICES   0x8E72

Definition at line 168 of file qopenglshaderprogram.cpp.

GL_TESS_CONTROL_SHADER

#define GL_TESS_CONTROL_SHADER   0x8E88

Definition at line 153 of file qopenglshaderprogram.cpp.

GL_TESS_EVALUATION_SHADER

#define GL_TESS_EVALUATION_SHADER   0x8E87

Definition at line 156 of file qopenglshaderprogram.cpp.

setUniformGenericMatrixArray

#define setUniformGenericMatrixArray	(		colfunc,
			location,
			values,
			count,
			type,
			cols,
			rows
	)

Value:

    if (location == -1 || count <= 0) \
        return; \
    if (sizeof(type) == sizeof(GLfloat) * cols * rows) { \
        const GLfloat *data = reinterpret_cast<const GLfloat *> \
            (values[0].constData());  \
        colfunc(location, count * cols, data); \
    } else { \
        QVarLengthArray<GLfloat> temp(cols * rows * count); \
        for (int index = 0; index < count; ++index) { \
            for (int index2 = 0; index2 < (cols * rows); ++index2) { \
                temp.data()[cols * rows * index + index2] = \
                    values[index].constData()[index2]; \
            } \
        } \
        colfunc(location, count * cols, temp.constData()); \
    }

Definition at line 3197 of file qopenglshaderprogram.cpp.

setUniformMatrixArray

#define setUniformMatrixArray	(		func,
			location,
			values,
			count,
			type,
			cols,
			rows
	)

Value:

    if (location == -1 || count <= 0) \
        return; \
    if (sizeof(type) == sizeof(GLfloat) * cols * rows) { \
        func(location, count, GL_FALSE, \
             reinterpret_cast<const GLfloat *>(values[0].constData())); \
    } else { \
        QVarLengthArray<GLfloat> temp(cols * rows * count); \
        for (int index = 0; index < count; ++index) { \
            for (int index2 = 0; index2 < (cols * rows); ++index2) { \
                temp.data()[cols * rows * index + index2] = \
                    values[index].constData()[index2]; \
            } \
        } \
        func(location, count, GL_FALSE, temp.constData()); \
    }

Definition at line 3181 of file qopenglshaderprogram.cpp.

Function Documentation

findVersionDirectivePosition()

static QVersionDirectivePosition findVersionDirectivePosition ( const char *  source )

static

Definition at line 474 of file qopenglshaderprogram.cpp.

References Normal, Q_ASSERT, Q_FALLTHROUGH, and state.

Referenced by QOpenGLShader::compileSourceCode().

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isFormatGLES()

static bool isFormatGLES ( const QSurfaceFormat &  f )

inlinestatic

Definition at line 178 of file qopenglshaderprogram.cpp.

References QSurfaceFormat::OpenGLES.

Referenced by supportsCompute(), and supportsTessellation().

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qt_shaderStageToType()

static QOpenGLShader::ShaderType qt_shaderStageToType ( QShader::Stage  stage )

inlinestatic

Definition at line 1063 of file qopenglshaderprogram.cpp.

References QOpenGLShader::Compute, QShader::ComputeStage, QOpenGLShader::Fragment, QShader::FragmentStage, QOpenGLShader::Geometry, QShader::GeometryStage, QOpenGLShader::TessellationControl, QShader::TessellationControlStage, QOpenGLShader::TessellationEvaluation, QShader::TessellationEvaluationStage, QOpenGLShader::Vertex, and QShader::VertexStage.

Referenced by QOpenGLShaderProgramPrivate::compileCacheable().

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qt_shaderTypeToStage()

static QShader::Stage qt_shaderTypeToStage ( QOpenGLShader::ShaderType  type )

inlinestatic

Definition at line 1044 of file qopenglshaderprogram.cpp.

References QOpenGLShader::Compute, QShader::ComputeStage, QOpenGLShader::Fragment, QShader::FragmentStage, QOpenGLShader::Geometry, QShader::GeometryStage, QOpenGLShader::TessellationControl, QShader::TessellationControlStage, QOpenGLShader::TessellationEvaluation, QShader::TessellationEvaluationStage, QOpenGLShader::Vertex, and QShader::VertexStage.

Referenced by QOpenGLShaderProgram::addCacheableShaderFromSourceCode(), and QOpenGLShaderProgram::addCacheableShaderFromSourceFile().

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supportsCompute()

static bool supportsCompute ( const QSurfaceFormat &  f )

inlinestatic

Definition at line 189 of file qopenglshaderprogram.cpp.

References isFormatGLES(), and qMakePair().

Referenced by QOpenGLShaderPrivate::QOpenGLShaderPrivate(), and QOpenGLShader::hasOpenGLShaders().

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supportsGeometry()

static bool supportsGeometry ( const QSurfaceFormat &  f )

inlinestatic

Definition at line 184 of file qopenglshaderprogram.cpp.

References qMakePair().

Referenced by QOpenGLShaderPrivate::QOpenGLShaderPrivate(), and QOpenGLShader::hasOpenGLShaders().

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supportsTessellation()

static bool supportsTessellation ( const QSurfaceFormat &  f )

inlinestatic

Definition at line 201 of file qopenglshaderprogram.cpp.

References isFormatGLES(), and qMakePair().

Referenced by QOpenGLShaderPrivate::QOpenGLShaderPrivate(), and QOpenGLShader::hasOpenGLShaders().

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Variable Documentation

blendEquationAdvancedHeader

const char blendEquationAdvancedHeader[]

static

Initial value:

=
    "#ifdef GL_KHR_blend_equation_advanced\n"
    "#extension GL_ARB_fragment_coord_conventions : enable\n"
    "#extension GL_KHR_blend_equation_advanced : enable\n"
    "#endif\n"

Definition at line 451 of file qopenglshaderprogram.cpp.

Referenced by QOpenGLShader::compileSourceCode().

qualifierDefines

const char qualifierDefines[]

static

Initial value:

=
    "#define lowp\n"
    "#define mediump\n"
    "#define highp\n"

Definition at line 435 of file qopenglshaderprogram.cpp.

Referenced by QOpenGLShader::compileSourceCode().