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qt5base-lts/src/opengl/qopengltexturehelper.cpp
Lucie Gérard 05fc3aef53 Use SPDX license identifiers 
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

554 lines
34 KiB
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// Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qopengltexturehelper_p.h"
#include <QOpenGLContext>
#include <private/qopenglextensions_p.h>
QT_BEGIN_NAMESPACE
QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context)
{
functions = context->functions();
// Resolve EXT_direct_state_access entry points if present.
// However, disable it on some systems where DSA is known to be unreliable.
bool allowDSA = true;
const char *renderer = reinterpret_cast<const char *>(context->functions()->glGetString(GL_RENDERER));
// QTBUG-40653, QTBUG-44988
if (renderer && strstr(renderer, "AMD Radeon HD"))
allowDSA = false;
if (allowDSA && !context->isOpenGLES()
&& context->hasExtension(QByteArrayLiteral("GL_EXT_direct_state_access"))) {
TextureParameteriEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLenum , GLint )>(context->getProcAddress("glTextureParameteriEXT"));
TextureParameterivEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLenum , const GLint *)>(context->getProcAddress("glTextureParameterivEXT"));
TextureParameterfEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLenum , GLfloat )>(context->getProcAddress("glTextureParameterfEXT"));
TextureParameterfvEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLenum , const GLfloat *)>(context->getProcAddress("glTextureParameterfvEXT"));
GenerateTextureMipmapEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum )>(context->getProcAddress("glGenerateTextureMipmapEXT"));
TextureStorage3DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLsizei )>(context->getProcAddress("glTextureStorage3DEXT"));
TextureStorage2DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLenum , GLsizei , GLsizei )>(context->getProcAddress("glTextureStorage2DEXT"));
TextureStorage1DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLenum , GLsizei )>(context->getProcAddress("glTextureStorage1DEXT"));
TextureStorage3DMultisampleEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTextureStorage3DMultisampleEXT"));
TextureStorage2DMultisampleEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTextureStorage2DMultisampleEXT"));
TextureImage3DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureImage3DEXT"));
TextureImage2DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureImage2DEXT"));
TextureImage1DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureImage1DEXT"));
TextureSubImage3DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureSubImage3DEXT"));
TextureSubImage2DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLint , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureSubImage2DEXT"));
TextureSubImage1DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTextureSubImage1DEXT"));
CompressedTextureSubImage1DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureSubImage1DEXT"));
CompressedTextureSubImage2DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLint , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureSubImage2DEXT"));
CompressedTextureSubImage3DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureSubImage3DEXT"));
CompressedTextureImage1DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureImage1DEXT"));
CompressedTextureImage2DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureImage2DEXT"));
CompressedTextureImage3DEXT = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTextureImage3DEXT"));
// Use the real DSA functions
TextureParameteri = &QOpenGLTextureHelper::dsa_TextureParameteri;
TextureParameteriv = &QOpenGLTextureHelper::dsa_TextureParameteriv;
TextureParameterf = &QOpenGLTextureHelper::dsa_TextureParameterf;
TextureParameterfv = &QOpenGLTextureHelper::dsa_TextureParameterfv;
GenerateTextureMipmap = &QOpenGLTextureHelper::dsa_GenerateTextureMipmap;
TextureStorage3D = &QOpenGLTextureHelper::dsa_TextureStorage3D;
TextureStorage2D = &QOpenGLTextureHelper::dsa_TextureStorage2D;
TextureStorage1D = &QOpenGLTextureHelper::dsa_TextureStorage1D;
TextureStorage3DMultisample = &QOpenGLTextureHelper::dsa_TextureStorage3DMultisample;
TextureStorage2DMultisample = &QOpenGLTextureHelper::dsa_TextureStorage2DMultisample;
TextureImage3D = &QOpenGLTextureHelper::dsa_TextureImage3D;
TextureImage2D = &QOpenGLTextureHelper::dsa_TextureImage2D;
TextureImage1D = &QOpenGLTextureHelper::dsa_TextureImage1D;
TextureSubImage3D = &QOpenGLTextureHelper::dsa_TextureSubImage3D;
TextureSubImage2D = &QOpenGLTextureHelper::dsa_TextureSubImage2D;
TextureSubImage1D = &QOpenGLTextureHelper::dsa_TextureSubImage1D;
CompressedTextureSubImage1D = &QOpenGLTextureHelper::dsa_CompressedTextureSubImage1D;
CompressedTextureSubImage2D = &QOpenGLTextureHelper::dsa_CompressedTextureSubImage2D;
CompressedTextureSubImage3D = &QOpenGLTextureHelper::dsa_CompressedTextureSubImage3D;
CompressedTextureImage1D = &QOpenGLTextureHelper::dsa_CompressedTextureImage1D;
CompressedTextureImage2D = &QOpenGLTextureHelper::dsa_CompressedTextureImage2D;
CompressedTextureImage3D = &QOpenGLTextureHelper::dsa_CompressedTextureImage3D;
} else {
// Use our own DSA emulation
TextureParameteri = &QOpenGLTextureHelper::qt_TextureParameteri;
TextureParameteriv = &QOpenGLTextureHelper::qt_TextureParameteriv;
TextureParameterf = &QOpenGLTextureHelper::qt_TextureParameterf;
TextureParameterfv = &QOpenGLTextureHelper::qt_TextureParameterfv;
GenerateTextureMipmap = &QOpenGLTextureHelper::qt_GenerateTextureMipmap;
TextureStorage3D = &QOpenGLTextureHelper::qt_TextureStorage3D;
TextureStorage2D = &QOpenGLTextureHelper::qt_TextureStorage2D;
TextureStorage1D = &QOpenGLTextureHelper::qt_TextureStorage1D;
TextureStorage3DMultisample = &QOpenGLTextureHelper::qt_TextureStorage3DMultisample;
TextureStorage2DMultisample = &QOpenGLTextureHelper::qt_TextureStorage2DMultisample;
TextureImage3D = &QOpenGLTextureHelper::qt_TextureImage3D;
TextureImage2D = &QOpenGLTextureHelper::qt_TextureImage2D;
TextureImage1D = &QOpenGLTextureHelper::qt_TextureImage1D;
TextureSubImage3D = &QOpenGLTextureHelper::qt_TextureSubImage3D;
TextureSubImage2D = &QOpenGLTextureHelper::qt_TextureSubImage2D;
TextureSubImage1D = &QOpenGLTextureHelper::qt_TextureSubImage1D;
CompressedTextureSubImage1D = &QOpenGLTextureHelper::qt_CompressedTextureSubImage1D;
CompressedTextureSubImage2D = &QOpenGLTextureHelper::qt_CompressedTextureSubImage2D;
CompressedTextureSubImage3D = &QOpenGLTextureHelper::qt_CompressedTextureSubImage3D;
CompressedTextureImage1D = &QOpenGLTextureHelper::qt_CompressedTextureImage1D;
CompressedTextureImage2D = &QOpenGLTextureHelper::qt_CompressedTextureImage2D;
CompressedTextureImage3D = &QOpenGLTextureHelper::qt_CompressedTextureImage3D;
}
// Some DSA functions are part of NV_texture_multisample instead
if (!context->isOpenGLES()
&& context->hasExtension(QByteArrayLiteral("GL_NV_texture_multisample"))) {
TextureImage3DMultisampleNV = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLint , GLsizei , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTextureImage3DMultisampleNV"));
TextureImage2DMultisampleNV = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLsizei , GLint , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTextureImage2DMultisampleNV"));
TextureImage3DMultisample = &QOpenGLTextureHelper::dsa_TextureImage3DMultisample;
TextureImage2DMultisample = &QOpenGLTextureHelper::dsa_TextureImage2DMultisample;
} else {
TextureImage3DMultisample = &QOpenGLTextureHelper::qt_TextureImage3DMultisample;
TextureImage2DMultisample = &QOpenGLTextureHelper::qt_TextureImage2DMultisample;
}
#if QT_CONFIG(opengles2)
// Here we are targeting OpenGL ES 2.0+ only. This is likely using EGL, where,
// similarly to WGL, non-extension functions (i.e. any function that is part of the
// GLES spec) *may* not be queried via eglGetProcAddress.
// OpenGL 1.0
TexImage1D = 0;
// OpenGL 1.1
TexSubImage1D = 0;
// OpenGL 1.3
GetCompressedTexImage = 0;
CompressedTexSubImage1D = 0;
CompressedTexSubImage2D = ::glCompressedTexSubImage2D;
CompressedTexImage1D = 0;
CompressedTexImage2D = ::glCompressedTexImage2D;
ActiveTexture = ::glActiveTexture;
// OpenGL 3.0
GenerateMipmap = ::glGenerateMipmap;
// OpenGL 3.2
TexImage3DMultisample = 0;
TexImage2DMultisample = 0;
// OpenGL 4.2
QOpenGLContext *ctx = QOpenGLContext::currentContext();
if (ctx->format().majorVersion() >= 3) {
// OpenGL ES 3.0+ has immutable storage for 2D and 3D at least.
QOpenGLExtraFunctionsPrivate *extra = static_cast<QOpenGLExtensions *>(context->extraFunctions())->d();
TexStorage3D = extra->f.TexStorage3D;
TexStorage2D = extra->f.TexStorage2D;
} else {
TexStorage3D = 0;
TexStorage2D = 0;
}
TexStorage1D = 0;
// OpenGL 4.3
TexStorage3DMultisample = 0;
TexStorage2DMultisample = 0;
TexBufferRange = 0;
TextureView = 0;
// OpenGL ES 3.1+ has TexStorage2DMultisample
if (ctx->format().version() >= qMakePair(3, 1)) {
QOpenGLExtraFunctionsPrivate *extra = static_cast<QOpenGLExtensions *>(context->extraFunctions())->d();
TexStorage2DMultisample = extra->f.TexStorage2DMultisample;
}
#endif
if (context->isOpenGLES() && context->hasExtension(QByteArrayLiteral("GL_OES_texture_3D"))) {
TexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid*)>(context->getProcAddress("glTexImage3DOES"));
TexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const GLvoid*)>(context->getProcAddress("glTexSubImage3DOES"));
CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid*)>(context->getProcAddress("glCompressedTexImage3DOES"));
CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid*)>(context->getProcAddress("glCompressedTexSubImage3DOES"));
} else {
QOpenGLContext *ctx = QOpenGLContext::currentContext();
if (ctx->isOpenGLES() && ctx->format().majorVersion() >= 3) {
// OpenGL ES 3.0+ has glTexImage3D.
QOpenGLExtraFunctionsPrivate *extra = static_cast<QOpenGLExtensions *>(context->extraFunctions())->d();
TexImage3D = extra->f.TexImage3D;
TexSubImage3D = extra->f.TexSubImage3D;
CompressedTexImage3D = extra->f.CompressedTexImage3D;
CompressedTexSubImage3D = extra->f.CompressedTexSubImage3D;
} else {
// OpenGL 1.2
TexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTexImage3D"));
TexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTexSubImage3D"));
// OpenGL 1.3
CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexImage3D"));
CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexSubImage3D"));
}
}
#if !QT_CONFIG(opengles2)
// OpenGL 1.0 and 1.1
TexImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTexImage1D"));
TexSubImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress("glTexSubImage1D"));\
// OpenGL 1.3
GetCompressedTexImage = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLvoid *)>(context->getProcAddress("glGetCompressedTexImage"));
CompressedTexSubImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexSubImage1D"));
CompressedTexSubImage2D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexSubImage2D"));
CompressedTexImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexImage1D"));
CompressedTexImage2D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress("glCompressedTexImage2D"));
ActiveTexture = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum )>(context->getProcAddress("glActiveTexture"));
// OpenGL 3.0
GenerateMipmap = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum )>(context->getProcAddress("glGenerateMipmap"));
// OpenGL 3.2
TexImage3DMultisample = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLint , GLsizei , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTexImage3DMultisample"));
TexImage2DMultisample = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLint , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTexImage2DMultisample"));
// OpenGL 4.2
TexStorage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLsizei )>(context->getProcAddress("glTexStorage3D"));
TexStorage2D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei , GLsizei )>(context->getProcAddress("glTexStorage2D"));
TexStorage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei )>(context->getProcAddress("glTexStorage1D"));
// OpenGL 4.3
TexStorage3DMultisample = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTexStorage3DMultisample"));
TexStorage2DMultisample = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLboolean )>(context->getProcAddress("glTexStorage2DMultisample"));
TexBufferRange = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLenum , GLuint , GLintptr , GLsizeiptr )>(context->getProcAddress("glTexBufferRange"));
TextureView = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLuint , GLenum , GLuint , GLuint , GLuint , GLuint )>(context->getProcAddress("glTextureView"));
#endif
}
void QOpenGLTextureHelper::dsa_TextureParameteri(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, GLint param)
{
Q_UNUSED(bindingTarget);
TextureParameteriEXT(texture, target, pname, param);
}
void QOpenGLTextureHelper::dsa_TextureParameteriv(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, const GLint *params)
{
Q_UNUSED(bindingTarget);
TextureParameterivEXT(texture, target, pname, params);
}
void QOpenGLTextureHelper::dsa_TextureParameterf(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, GLfloat param)
{
Q_UNUSED(bindingTarget);
TextureParameterfEXT(texture, target, pname, param);
}
void QOpenGLTextureHelper::dsa_TextureParameterfv(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, const GLfloat *params)
{
Q_UNUSED(bindingTarget);
TextureParameterfvEXT(texture, target, pname, params);
}
void QOpenGLTextureHelper::dsa_GenerateTextureMipmap(GLuint texture, GLenum target, GLenum bindingTarget)
{
Q_UNUSED(bindingTarget);
GenerateTextureMipmapEXT(texture, target);
}
void QOpenGLTextureHelper::dsa_TextureStorage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth)
{
Q_UNUSED(bindingTarget);
TextureStorage3DEXT(texture, target, levels, internalFormat, width, height, depth);
}
void QOpenGLTextureHelper::dsa_TextureStorage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width, GLsizei height)
{
Q_UNUSED(bindingTarget);
TextureStorage2DEXT(texture, target, levels, internalFormat, width, height);
}
void QOpenGLTextureHelper::dsa_TextureStorage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width)
{
Q_UNUSED(bindingTarget);
TextureStorage1DEXT(texture, target, levels, internalFormat, width);
}
void QOpenGLTextureHelper::dsa_TextureStorage3DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedSampleLocations)
{
Q_UNUSED(bindingTarget);
TextureStorage3DMultisampleEXT(texture, target, samples, internalFormat, width, height, depth, fixedSampleLocations);
}
void QOpenGLTextureHelper::dsa_TextureStorage2DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height, GLboolean fixedSampleLocations)
{
Q_UNUSED(bindingTarget);
TextureStorage2DMultisampleEXT(texture, target, samples, internalFormat, width, height, fixedSampleLocations);
}
void QOpenGLTextureHelper::dsa_TextureImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureImage3DEXT(texture, target, level, internalFormat, width, height, depth, border, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureImage2DEXT(texture, target, level, internalFormat, width, height, border, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureImage1DEXT(texture, target, level, internalFormat, width, border, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureSubImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureSubImage3DEXT(texture, target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureSubImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureSubImage2DEXT(texture, target, level, xoffset, yoffset, width, height, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureSubImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels)
{
Q_UNUSED(bindingTarget);
TextureSubImage1DEXT(texture, target, level, xoffset, width, format, type, pixels);
}
void QOpenGLTextureHelper::dsa_TextureImage3DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedSampleLocations)
{
Q_UNUSED(bindingTarget);
TextureImage3DMultisampleNV(texture, target, samples, internalFormat, width, height, depth, fixedSampleLocations);
}
void QOpenGLTextureHelper::dsa_TextureImage2DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLint internalFormat, GLsizei width, GLsizei height, GLboolean fixedSampleLocations)
{
Q_UNUSED(bindingTarget);
TextureImage2DMultisampleNV(texture, target, samples, internalFormat, width, height, fixedSampleLocations);
}
void QOpenGLTextureHelper::dsa_CompressedTextureSubImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureSubImage1DEXT(texture, target, level, xoffset, width, format, imageSize, bits);
}
void QOpenGLTextureHelper::dsa_CompressedTextureSubImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureSubImage2DEXT(texture, target, level, xoffset, yoffset, width, height, format, imageSize, bits);
}
void QOpenGLTextureHelper::dsa_CompressedTextureSubImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureSubImage3DEXT(texture, target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, bits);
}
void QOpenGLTextureHelper::dsa_CompressedTextureImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureImage1DEXT(texture, target, level, internalFormat, width, border, imageSize, bits);
}
void QOpenGLTextureHelper::dsa_CompressedTextureImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureImage2DEXT(texture, target, level, internalFormat, width, height, border, imageSize, bits);
}
void QOpenGLTextureHelper::dsa_CompressedTextureImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits)
{
Q_UNUSED(bindingTarget);
CompressedTextureImage3DEXT(texture, target, level, internalFormat, width, height, depth, border, imageSize, bits);
}
namespace {
class TextureBinder
{
public:
TextureBinder(QOpenGLFunctions *functions, GLuint texture, GLenum target, GLenum bindingTarget)
: m_functions(functions)
{
// For cubemaps we can't use the standard DSA emulation as it is illegal to
// try to bind a texture to one of the cubemap face targets. So we force the
// target and binding target to the cubemap values in this case.
switch (target) {
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
bindingTarget = GL_TEXTURE_BINDING_CUBE_MAP;
m_target = GL_TEXTURE_CUBE_MAP;
break;
default:
m_target = target;
break;
}
m_functions->glGetIntegerv(bindingTarget, &m_oldTexture);
m_functions->glBindTexture(m_target, texture);
}
~TextureBinder()
{
m_functions->glBindTexture(m_target, m_oldTexture);
}
private:
QOpenGLFunctions *m_functions;
GLenum m_target;
GLint m_oldTexture;
};
} // namespace
void QOpenGLTextureHelper::qt_TextureParameteri(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, GLint param)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexParameteri(target, pname, param);
}
void QOpenGLTextureHelper::qt_TextureParameteriv(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, const GLint *params)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexParameteriv(target, pname, params);
}
void QOpenGLTextureHelper::qt_TextureParameterf(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, GLfloat param)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexParameterf(target, pname, param);
}
void QOpenGLTextureHelper::qt_TextureParameterfv(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, const GLfloat *params)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexParameterfv(target, pname, params);
}
void QOpenGLTextureHelper::qt_GenerateTextureMipmap(GLuint texture, GLenum target, GLenum bindingTarget)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glGenerateMipmap(target);
}
void QOpenGLTextureHelper::qt_TextureStorage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexStorage3D(target, levels, internalFormat, width, height, depth);
}
void QOpenGLTextureHelper::qt_TextureStorage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width, GLsizei height)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexStorage2D(target, levels, internalFormat, width, height);
}
void QOpenGLTextureHelper::qt_TextureStorage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei levels, GLenum internalFormat, GLsizei width)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexStorage1D(target, levels, internalFormat, width);
}
void QOpenGLTextureHelper::qt_TextureStorage3DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedSampleLocations)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexStorage3DMultisample(target, samples, internalFormat, width, height, depth, fixedSampleLocations);
}
void QOpenGLTextureHelper::qt_TextureStorage2DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height, GLboolean fixedSampleLocations)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexStorage2DMultisample(target, samples, internalFormat, width, height, fixedSampleLocations);
}
void QOpenGLTextureHelper::qt_TextureImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexImage1D(target, level, internalFormat, width, border, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureSubImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureSubImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
functions->glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureSubImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexSubImage1D(target, level, xoffset, width, format, type, pixels);
}
void QOpenGLTextureHelper::qt_TextureImage3DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLboolean fixedSampleLocations)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexImage3DMultisample(target, samples, internalFormat, width, height, depth, fixedSampleLocations);
}
void QOpenGLTextureHelper::qt_TextureImage2DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLint internalFormat, GLsizei width, GLsizei height, GLboolean fixedSampleLocations)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glTexImage2DMultisample(target, samples, internalFormat, width, height, fixedSampleLocations);
}
void QOpenGLTextureHelper::qt_CompressedTextureSubImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexSubImage1D(target, level, xoffset, width, format, imageSize, bits);
}
void QOpenGLTextureHelper::qt_CompressedTextureSubImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, bits);
}
void QOpenGLTextureHelper::qt_CompressedTextureSubImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, bits);
}
void QOpenGLTextureHelper::qt_CompressedTextureImage1D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexImage1D(target, level, internalFormat, width, border, imageSize, bits);
}
void QOpenGLTextureHelper::qt_CompressedTextureImage2D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, bits);
}
void QOpenGLTextureHelper::qt_CompressedTextureImage3D(GLuint texture, GLenum target, GLenum bindingTarget, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *bits)
{
TextureBinder binder(functions, texture, target, bindingTarget);
glCompressedTexImage3D(target, level, internalFormat, width, height, depth, border, imageSize, bits);
}
QT_END_NAMESPACE
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