diff options
Diffstat (limited to 'src/gui/opengl/qopengltexturehelper.cpp')
| -rw-r--r-- | src/gui/opengl/qopengltexturehelper.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/gui/opengl/qopengltexturehelper.cpp b/src/gui/opengl/qopengltexturehelper.cpp index 27aece8eca..9cb5e8798e 100644 --- a/src/gui/opengl/qopengltexturehelper.cpp +++ b/src/gui/opengl/qopengltexturehelper.cpp @@ -164,6 +164,60 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context) TexSubImage2D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(GetProcAddress(handle, QByteArrayLiteral("glTexSubImage2D"))); TexSubImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLenum , GLenum , const GLvoid *)>(GetProcAddress(handle, QByteArrayLiteral("glTexSubImage1D"))); +#elif defined(QT_OPENGL_ES_2) + // 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 + GetIntegerv = ::glGetIntegerv; + GetBooleanv = ::glGetBooleanv; + PixelStorei = ::glPixelStorei; + GetTexLevelParameteriv = 0; + GetTexLevelParameterfv = 0; + GetTexParameteriv = ::glGetTexParameteriv; + GetTexParameterfv = ::glGetTexParameterfv; + GetTexImage = 0; + TexImage2D = ::glTexImage2D; + TexImage1D = 0; + TexParameteriv = ::glTexParameteriv; + TexParameteri = ::glTexParameteri; + TexParameterfv = ::glTexParameterfv; + TexParameterf = ::glTexParameterf; + + // OpenGL 1.1 + GenTextures = ::glGenTextures; + DeleteTextures = ::glDeleteTextures; + BindTexture = ::glBindTexture; + TexSubImage2D = ::glTexSubImage2D; + 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 + TexStorage3D = 0; + TexStorage2D = 0; + TexStorage1D = 0; + + // OpenGL 4.3 + TexStorage3DMultisample = 0; + TexStorage2DMultisample = 0; + TexBufferRange = 0; + TextureView = 0; + #else // OpenGL 1.0 @@ -196,6 +250,13 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context) CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid*)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexImage3DOES"))); CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid*)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage3DOES"))); } else { +#ifdef QT_OPENGL_ES_3 + // OpenGL ES 3.0+ has glTexImage3D. + TexImage3D = ::glTexImage3D; + TexSubImage3D = ::glTexSubImage3D; + CompressedTexImage3D = ::glCompressedTexImage3D; + CompressedTexSubImage3D = ::glCompressedTexSubImage3D; +#else // OpenGL 1.2 TexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLsizei , GLsizei , GLint , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexImage3D"))); TexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLenum , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glTexSubImage3D"))); @@ -203,8 +264,10 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context) // OpenGL 1.3 CompressedTexImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLenum , GLsizei , GLsizei , GLsizei , GLint , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexImage3D"))); CompressedTexSubImage3D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLint , GLint , GLsizei , GLsizei , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage3D"))); +#endif } +#ifndef QT_OPENGL_ES_2 // OpenGL 1.3 GetCompressedTexImage = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glGetCompressedTexImage"))); CompressedTexSubImage1D = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLint , GLint , GLsizei , GLenum , GLsizei , const GLvoid *)>(context->getProcAddress(QByteArrayLiteral("glCompressedTexSubImage1D"))); @@ -230,6 +293,7 @@ QOpenGLTextureHelper::QOpenGLTextureHelper(QOpenGLContext *context) TexStorage2DMultisample = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLsizei , GLenum , GLsizei , GLsizei , GLboolean )>(context->getProcAddress(QByteArrayLiteral("glTexStorage2DMultisample"))); TexBufferRange = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLenum , GLenum , GLuint , GLintptr , GLsizeiptr )>(context->getProcAddress(QByteArrayLiteral("glTexBufferRange"))); TextureView = reinterpret_cast<void (QOPENGLF_APIENTRYP)(GLuint , GLenum , GLuint , GLenum , GLuint , GLuint , GLuint , GLuint )>(context->getProcAddress(QByteArrayLiteral("glTextureView"))); +#endif } void QOpenGLTextureHelper::dsa_TextureParameteri(GLuint texture, GLenum target, GLenum bindingTarget, GLenum pname, GLint param) |