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kwin: Resolve functions for GL_ARB_map_buffer_range

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This commit is contained in:
Fredrik Höglund 2012-07-22 15:03:53 +02:00
parent 08d3b6cc3a
commit 11b9323f3d
2 changed files with 19 additions and 0 deletions
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12
libkwineffects/kwinglutils_funcs.cpp
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@ -142,6 +142,9 @@ glVertexAttribPointer_func glVertexAttribPointer;
glMapBuffer_func glMapBuffer; glMapBuffer_func glMapBuffer;
glUnmapBuffer_func glUnmapBuffer; glUnmapBuffer_func glUnmapBuffer;
// GL_ARB_map_buffer_range
glMapBufferRange_func glMapBufferRange;
glFlushMappedBufferRange_func glFlushMappedBufferRange;
// GL_ARB_vertex_array_object // GL_ARB_vertex_array_object
glBindVertexArray_func glBindVertexArray; glBindVertexArray_func glBindVertexArray;
@ -644,6 +647,15 @@ void glResolveFunctions(OpenGLPlatformInterface platformInterface)
glUniform2uiv = NULL; glUniform2uiv = NULL;
glUniform3uiv = NULL; glUniform3uiv = NULL;
} }
if (hasGLVersion(3, 0) || hasGLExtension("GL_ARB_map_buffer_range")) {
// See http://www.opengl.org/registry/specs/ARB/map_buffer_range.txt
GL_RESOLVE(glMapBufferRange);
GL_RESOLVE(glFlushMappedBufferRange);
} else {
glMapBufferRange = NULL;
glFlushMappedBufferRange = NULL;
}
#endif #endif
#ifdef KWIN_HAVE_EGL #ifdef KWIN_HAVE_EGL

7
libkwineffects/kwinglutils_funcs.h
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@ -437,6 +437,13 @@ extern KWIN_EXPORT glUniform1uiv_func glUniform1uiv;
extern KWIN_EXPORT glUniform2uiv_func glUniform2uiv; extern KWIN_EXPORT glUniform2uiv_func glUniform2uiv;
extern KWIN_EXPORT glUniform3uiv_func glUniform3uiv; extern KWIN_EXPORT glUniform3uiv_func glUniform3uiv;
// GL_ARB_map_buffer_range
typedef GLvoid* (*glMapBufferRange_func)(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);
typedef void (*glFlushMappedBufferRange_func)(GLenum target, GLintptr offset, GLsizeiptr length);
extern KWIN_EXPORT glMapBufferRange_func glMapBufferRange;
extern KWIN_EXPORT glFlushMappedBufferRange_func glFlushMappedBufferRange;
} // namespace } // namespace
#endif // not KWIN_HAVE_OPENGLES #endif // not KWIN_HAVE_OPENGLES