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Work around Mesa problem with PFNGLACTIVETEXTUREPROC

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PFNGLACTIVETEXTUREPROC (a GL-1.2 addition) was inadvertently missing
from some recent versions of Mesa (like that in Fedora 11.) Use
the identical PFNGLACTIVETEXTUREARBPROC instead.
This commit is contained in:
Owen W. Taylor 2009-11-30 10:49:12 -05:00
parent 4241f91a0a
commit 86f8c1863e
1 changed files with 2 additions and 2 deletions
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4
src/compositor/mutter-texture-tower.c
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@ -32,7 +32,7 @@
#endif
#if !CLUTTER_CHECK_VERSION(1,1,3)
static PFNGLACTIVETEXTUREPROC activeTexture;
static PFNGLACTIVETEXTUREARBPROC activeTexture;
static PFNGLGENFRAMEBUFFERSPROC genFramebuffers;
static PFNGLDELETEFRAMEBUFFERSPROC deleteFramebuffers;
static PFNGLBINDFRAMEBUFFERPROC bindFramebuffer;
@ -489,7 +489,7 @@ initialize_gl_functions (void)
{
initialized = TRUE;
activeTexture = (PFNGLACTIVETEXTUREPROC) cogl_get_proc_address ("glActiveTextureARB");
activeTexture = (PFNGLACTIVETEXTUREARBPROC) cogl_get_proc_address ("glActiveTextureARB");
genFramebuffers = (PFNGLGENFRAMEBUFFERSPROC) cogl_get_proc_address ("glGenFramebuffersEXT");
deleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC) cogl_get_proc_address ("glDeleteFramebuffersEXT");
bindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC) cogl_get_proc_address ("glBindFramebufferEXT");