qopenglshaderprogram.cpp File Reference

(293d6a5984cf6242d280d2d6b93b84637f674693)

#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"

Include dependency graph for qopenglshaderprogram.cpp:

Go to the source code of this file.

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 &ff)
static bool	supportsGeometry (const QSurfaceFormat &ff)
static bool	supportsCompute (const QSurfaceFormat &ff)
static bool	supportsTessellation (const QSurfaceFormat &ff)
static QVersionDirectivePosition	findVersionDirectivePosition (const char *sourcesource)
static QShader::Stage	qt_shaderTypeToStage (QOpenGLShader::ShaderType typetype)
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 180 of file qopenglshaderprogram.cpp.

GL_GEOMETRY_SHADER

#define GL_GEOMETRY_SHADER   0x8DD9

Definition at line 171 of file qopenglshaderprogram.cpp.

GL_MAX_GEOMETRY_OUTPUT_VERTICES

#define GL_MAX_GEOMETRY_OUTPUT_VERTICES   0x8DE0

Definition at line 183 of file qopenglshaderprogram.cpp.

GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS

#define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS   0x8DE1

Definition at line 186 of file qopenglshaderprogram.cpp.

GL_PATCH_DEFAULT_INNER_LEVEL

#define GL_PATCH_DEFAULT_INNER_LEVEL   0x8E73

Definition at line 195 of file qopenglshaderprogram.cpp.

GL_PATCH_DEFAULT_OUTER_LEVEL

#define GL_PATCH_DEFAULT_OUTER_LEVEL   0x8E74

Definition at line 192 of file qopenglshaderprogram.cpp.

GL_PATCH_VERTICES

#define GL_PATCH_VERTICES   0x8E72

Definition at line 189 of file qopenglshaderprogram.cpp.

GL_TESS_CONTROL_SHADER

#define GL_TESS_CONTROL_SHADER   0x8E88

Definition at line 174 of file qopenglshaderprogram.cpp.

GL_TESS_EVALUATION_SHADER

#define GL_TESS_EVALUATION_SHADER   0x8E87

Definition at line 177 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 3218 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 3202 of file qopenglshaderprogram.cpp.

Function Documentation

findVersionDirectivePosition()

QVersionDirectivePosition findVersionDirectivePosition ( const char * source )

static

Definition at line 495 of file qopenglshaderprogram.cpp.

References QVersionDirectivePosition::QVersionDirectivePosition().

Here is the call graph for this function:

isFormatGLES()

bool isFormatGLES ( const QSurfaceFormat & f )

inlinestatic

Definition at line 199 of file qopenglshaderprogram.cpp.

qt_shaderStageToType()

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

inlinestatic

Definition at line 1084 of file qopenglshaderprogram.cpp.

qt_shaderTypeToStage()

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

inlinestatic

Definition at line 1065 of file qopenglshaderprogram.cpp.

supportsCompute()

bool supportsCompute ( const QSurfaceFormat & f )

inlinestatic

Definition at line 210 of file qopenglshaderprogram.cpp.

supportsGeometry()

bool supportsGeometry ( const QSurfaceFormat & f )

inlinestatic

Definition at line 205 of file qopenglshaderprogram.cpp.

supportsTessellation()

bool supportsTessellation ( const QSurfaceFormat & f )

inlinestatic

Definition at line 222 of file qopenglshaderprogram.cpp.

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 472 of file qopenglshaderprogram.cpp.

qualifierDefines

const char qualifierDefines

static

Initial value:

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

Definition at line 456 of file qopenglshaderprogram.cpp.