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kwin/es: Resolve functions for GL_OES_mapbuffer

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This commit is contained in:
Fredrik Höglund 2012-09-26 23:27:18 +02:00
parent 11b9323f3d
commit b6585c2d8b
2 changed files with 36 additions and 2 deletions
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24
libkwineffects/kwinglutils_funcs.cpp
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@ -243,9 +243,15 @@ void glxResolveFunctions()
else
glXCreateContextAttribsARB = NULL;
}
#endif
#else
// GL_OES_mapbuffer
glMapBuffer_func glMapBuffer;
glUnmapBuffer_func glUnmapBuffer;
glGetBufferPointerv_func glGetBufferPointerv;
#endif // KWIN_HAVE_OPENGLES
#ifdef KWIN_HAVE_EGL
@ -656,7 +662,21 @@ void glResolveFunctions(OpenGLPlatformInterface platformInterface)
glMapBufferRange = NULL;
glFlushMappedBufferRange = NULL;
}
#endif
#else
if (hasGLExtension("GL_OES_mapbuffer")) {
// See http://www.khronos.org/registry/gles/extensions/OES/OES_mapbuffer.txt
glMapBuffer = (glMapBuffer_func) eglGetProcAddress("glMapBufferOES");
glUnmapBuffer = (glUnmapBuffer_func) eglGetProcAddress("glUnmapBufferOES");
glGetBufferPointerv = (glGetBufferPointerv_func) eglGetProcAddress("glGetBufferPointervOES");
} else {
glMapBuffer = NULL;
glUnmapBuffer = NULL;
glGetBufferPointerv = NULL;
}
#endif // KWIN_HAVE_OPENGLES
#ifdef KWIN_HAVE_EGL
if (platformInterface == EglPlatformInterface) {

14
libkwineffects/kwinglutils_funcs.h
View file

@ -509,6 +509,20 @@ extern KWIN_EXPORT eglPostSubBufferNV_func eglPostSubBufferNV;
typedef GLvoid(*glEGLImageTargetTexture2DOES_func)(GLenum, GLeglImageOES);
extern KWIN_EXPORT glEGLImageTargetTexture2DOES_func glEGLImageTargetTexture2DOES;
#ifdef KWIN_HAVE_OPENGLES
// GL_OES_mapbuffer
typedef GLvoid *(*glMapBuffer_func)(GLenum target, GLenum access);
typedef GLboolean (*glUnmapBuffer_func)(GLenum target);
typedef void (*glGetBufferPointerv_func)(GLenum target, GLenum pname, GLvoid **params);
extern KWIN_EXPORT glMapBuffer_func glMapBuffer;
extern KWIN_EXPORT glUnmapBuffer_func glUnmapBuffer;
extern KWIN_EXPORT glGetBufferPointerv_func glGetBufferPointerv;
#endif // KWIN_HAVE_OPENGLES
} // namespace
#endif // KWIN_HAVE_EGL