qopenglfunctions.cpp File Reference

#include "qopenglfunctions.h"
#include "qopenglextrafunctions.h"
#include "qopenglextensions_p.h"
#include "qdebug.h"
#include <QtGui/private/qopenglcontext_p.h>
#include <QtGui/private/qopengl_p.h>
#include <QtGui/private/qguiapplication_p.h>
#include <qpa/qplatformintegration.h>
#include <qpa/qplatformnativeinterface.h>

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Classes
struct	QOpenGLFunctionsPrivateEx

Macros
#define	GL_FRAMEBUFFER_SRGB_CAPABLE_EXT   0x8DBA
#define	QT_OPENGL_COUNT_FUNCTIONS(ret, name, args)   +1
#define	QT_OPENGL_FUNCTION_NAMES(ret, name, args)    "gl"#name"\0"
#define	QT_OPENGL_FLAGS(ret, name, args)    0,
#define	QT_OPENGL_IMPLEMENT(CLASS, FUNCTIONS)
#define	RESOLVE(name)    resolve(context, "gl"#name, name)

Functions
static QOpenGLFunctionsPrivateEx *	qt_gl_functions (QOpenGLContext *context=nullptr)
static int	qt_gl_resolve_features ()
static int	qt_gl_resolve_extensions ()
static void QOPENGLF_APIENTRY	qopenglfSpecialClearDepthf (GLclampf depth)
static void QOPENGLF_APIENTRY	qopenglfSpecialDepthRangef (GLclampf zNear, GLclampf zFar)
static void QOPENGLF_APIENTRY	qopenglfSpecialGetShaderPrecisionFormat (GLenum shadertype, GLenum precisiontype, GLint *range, GLint *precision)
static GLboolean QOPENGLF_APIENTRY	qopenglfSpecialIsProgram (GLuint program)
static GLboolean QOPENGLF_APIENTRY	qopenglfSpecialIsShader (GLuint shader)
static void QOPENGLF_APIENTRY	qopenglfSpecialReleaseShaderCompiler ()

Macro Definition Documentation

GL_FRAMEBUFFER_SRGB_CAPABLE_EXT

#define GL_FRAMEBUFFER_SRGB_CAPABLE_EXT   0x8DBA

Definition at line 19 of file qopenglfunctions.cpp.

QT_OPENGL_COUNT_FUNCTIONS

#define QT_OPENGL_COUNT_FUNCTIONS	(		ret,
			name,
			args
	)		+1

Definition at line 26 of file qopenglfunctions.cpp.

QT_OPENGL_FLAGS

#define QT_OPENGL_FLAGS	(		ret,
			name,
			args
	)		0,

Definition at line 29 of file qopenglfunctions.cpp.

QT_OPENGL_FUNCTION_NAMES

#define QT_OPENGL_FUNCTION_NAMES	(		ret,
			name,
			args
	)		"gl"#name"\0"

Definition at line 27 of file qopenglfunctions.cpp.

QT_OPENGL_IMPLEMENT

#define QT_OPENGL_IMPLEMENT	(		CLASS,
			FUNCTIONS
	)

Value:

void CLASS::init(QOpenGLContext *context) \
{ \
    const char *names = FUNCTIONS(QT_OPENGL_FUNCTION_NAMES); \
    const char *name = names; \
    for (int i = 0; i < FUNCTIONS(QT_OPENGL_COUNT_FUNCTIONS); ++i) { \
        functions[i] = QT_PREPEND_NAMESPACE(getProcAddress(context, name)); \
        name += strlen(name) + 1; \
    } \
}

Definition at line 31 of file qopenglfunctions.cpp.

RESOLVE

#define RESOLVE

(

name

)

resolve(context, "gl"#name, name)

Definition at line 2109 of file qopenglfunctions.cpp.

Function Documentation

qopenglfSpecialClearDepthf()

static void QOPENGLF_APIENTRY qopenglfSpecialClearDepthf ( GLclampf  depth )

static

Definition at line 2115 of file qopenglfunctions.cpp.

References context, QOpenGLContext::currentContext(), funcs, and qt_gl_functions().

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qopenglfSpecialDepthRangef()

static void QOPENGLF_APIENTRY qopenglfSpecialDepthRangef ( GLclampf  zNear, GLclampf  zFar  )

static

Definition at line 2122 of file qopenglfunctions.cpp.

References context, QOpenGLContext::currentContext(), funcs, and qt_gl_functions().

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qopenglfSpecialGetShaderPrecisionFormat()

static void QOPENGLF_APIENTRY qopenglfSpecialGetShaderPrecisionFormat ( GLenum  shadertype, GLenum  precisiontype, GLint *  range, GLint *  precision  )

static

Definition at line 2129 of file qopenglfunctions.cpp.

References Q_UNUSED.

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qopenglfSpecialIsProgram()

static GLboolean QOPENGLF_APIENTRY qopenglfSpecialIsProgram ( GLuint  program )

static

Definition at line 2136 of file qopenglfunctions.cpp.

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qopenglfSpecialIsShader()

static GLboolean QOPENGLF_APIENTRY qopenglfSpecialIsShader ( GLuint  shader )

static

Definition at line 2141 of file qopenglfunctions.cpp.

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qopenglfSpecialReleaseShaderCompiler()

static void QOPENGLF_APIENTRY qopenglfSpecialReleaseShaderCompiler ( )

static

Definition at line 2146 of file qopenglfunctions.cpp.

Referenced by QOpenGLFunctionsPrivate::QOpenGLFunctionsPrivate().

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qt_gl_functions()

static QOpenGLFunctionsPrivateEx * qt_gl_functions ( QOpenGLContext *  context = nullptr )

static

Definition at line 151 of file qopenglfunctions.cpp.

References context, QOpenGLContext::currentContext(), funcs, and Q_ASSERT.

Referenced by QOpenGLFunctions::QOpenGLFunctions(), QOpenGLFunctions::initializeOpenGLFunctions(), qopenglfSpecialClearDepthf(), and qopenglfSpecialDepthRangef().

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qt_gl_resolve_extensions()

static int qt_gl_resolve_extensions ( )

static

Definition at line 314 of file qopenglfunctions.cpp.

References QOpenGLExtensions::ASTCTextureCompression, QOpenGLExtensions::BGRATextureFormat, Qt::CaseInsensitive, QString::compare(), QOpenGLContext::currentContext(), QOpenGLExtensions::DDSTextureCompression, QOpenGLExtensions::Depth24, QOpenGLExtensions::DiscardFramebuffer, QOpenGLExtensions::ElementIndexUint, QOpenGLExtensions::ETC1TextureCompression, QOpenGLExtensions::ETC2TextureCompression, QOpenGLExtensions::FramebufferBlit, QOpenGLExtensions::FramebufferMultisample, QOpenGLExtensions::GenerateMipmap, QOpenGLExtensions::GeometryShaders, GL_FRAMEBUFFER_SRGB_CAPABLE_EXT, GLboolean(), QOpenGLExtensions::HalfFloatVertex, QOpenGLExtensions::MapBuffer, QOpenGLExtensions::MapBufferRange, QOpenGLExtensionMatcher::match(), QOpenGLExtensions::MirroredRepeat, QOpenGLExtensions::MultiView, QOpenGLExtensions::MultiViewExtended, QPlatformNativeInterface::nativeResourceForIntegration(), QOpenGLExtensions::NVFloatBuffer, QOpenGLExtensions::PackedDepthStencil, QOpenGLExtensions::PixelBufferObject, QGuiApplication::platformNativeInterface(), QOpenGLExtensions::PVRTCTextureCompression, qMakePair(), QOpenGLExtensions::Sized16Formats, QOpenGLExtensions::Sized8Formats, QOpenGLExtensions::SRGBFrameBuffer, QOpenGLExtensions::StandardDerivatives, QOpenGLExtensions::StencilTwoSide, QOpenGLExtensions::StencilWrap, QOpenGLExtensions::TextureCompression, QOpenGLExtensions::TextureRectangle, and QOpenGLExtensions::TextureSwizzle.

Referenced by QOpenGLExtensions::hasOpenGLExtension(), and QOpenGLExtensions::openGLExtensions().

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qt_gl_resolve_features()

static int qt_gl_resolve_features ( )

static

Definition at line 210 of file qopenglfunctions.cpp.

References QOpenGLFunctions::BlendColor, QOpenGLFunctions::BlendEquation, QOpenGLFunctions::BlendEquationAdvanced, QOpenGLFunctions::BlendEquationSeparate, QOpenGLFunctions::BlendFuncSeparate, QOpenGLFunctions::BlendSubtract, QOpenGLFunctions::Buffers, QSurfaceFormat::CompatibilityProfile, QOpenGLFunctions::CompressedTextures, QOpenGLContext::currentContext(), QSurfaceFormat::DeprecatedFunctions, QOpenGLFunctions::FixedFunctionPipeline, QOpenGLContext::format(), QOpenGLFunctions::Framebuffers, QOpenGLExtensionMatcher::match(), QOpenGLFunctions::MultipleRenderTargets, QOpenGLFunctions::Multisample, QOpenGLFunctions::Multitexture, QOpenGLFunctions::NPOTTextureRepeat, QOpenGLFunctions::NPOTTextures, qMakePair(), renderer, QOpenGLFunctions::Shaders, QOpenGLFunctions::StencilSeparate, and QOpenGLFunctions::TextureRGFormats.

Referenced by QOpenGLFunctions::hasOpenGLFeature(), and QOpenGLFunctions::openGLFeatures().

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