* clutter/cogl/gl/cogl.c:

* clutter/cogl/gl/cogl-defines.h.in:
	* clutter/cogl/gl/cogl-context.h:
	* clutter/cogl/common/cogl-mesh.c: Rename the glBufferDataSub
	function to glBufferSubData. When calling glXGetProcAddress with
	the former Mesa returns a stub dispatch function which will
	segfault if you try to use it. With NVIDIA it returns NULL so
	_cogl_features_init decides the card doesn't have VBO support.
This commit is contained in:
Neil Roberts 2008-12-10 12:13:20 +00:00
parent 58f6aaa589
commit 4aea0d6e48
4 changed files with 8 additions and 18 deletions

View File

@ -145,7 +145,7 @@
#define glGenBuffers ctx->pf_glGenBuffersARB
#define glBindBuffer ctx->pf_glBindBufferARB
#define glBufferData ctx->pf_glBufferDataARB
#define glBufferDataSub ctx->pf_glBufferDataSubARB
#define glBufferSubData ctx->pf_glBufferSubDataARB
#define glDeleteBuffers ctx->pf_glDeleteBuffersARB
#define glMapBuffer ctx->pf_glMapBufferARB
#define glUnmapBuffer ctx->pf_glUnmapBufferARB
@ -153,14 +153,6 @@
#define GL_ARRAY_BUFFER GL_ARRAY_BUFFER_ARB
#endif
#elif defined (HAVE_COGL_GLES)
/* NB: GLES has had VBOs/GLSL since 1.1, so we don't need any defines in
* this case except for glBufferSubData which, just for the fun of it, has a
* different name:
*/
#define glBufferDataSub glBufferSubData
#elif defined (HAVE_COGL_GLES2)
#define glVertexPointer cogl_wrap_glVertexPointer
@ -172,8 +164,6 @@
#define glEnableClientState cogl_wrap_glEnableClientState
#define glDisableClientState cogl_wrap_glDisableClientState
#define glBufferDataSub glBufferSubData
#endif
/*
@ -979,7 +969,7 @@ upload_multipack_vbo_via_buffer_sub_data (CoglMeshVBO *cogl_vbo)
PAD_FOR_ALIGNMENT (offset, gl_type_size);
GE (glBufferDataSub (GL_ARRAY_BUFFER,
GE (glBufferSubData (GL_ARRAY_BUFFER,
offset,
attribute_size,
attribute->u.pointer));

View File

@ -115,7 +115,7 @@ typedef struct
COGL_PFNGLGENBUFFERSARBPROC pf_glGenBuffersARB;
COGL_PFNGLBINDBUFFERARBPROC pf_glBindBufferARB;
COGL_PFNGLBUFFERDATAARBPROC pf_glBufferDataARB;
COGL_PFNGLBUFFERDATASUBARBPROC pf_glBufferDataSubARB;
COGL_PFNGLBUFFERSUBDATAARBPROC pf_glBufferSubDataARB;
COGL_PFNGLMAPBUFFERARBPROC pf_glMapBufferARB;
COGL_PFNGLUNMAPBUFFERARBPROC pf_glUnmapBufferARB;
COGL_PFNGLDELETEBUFFERSARBPROC pf_glDeleteBuffersARB;

View File

@ -872,7 +872,7 @@ typedef void
GLenum usage);
typedef void
(APIENTRYP COGL_PFNGLBUFFERDATASUBARBPROC)
(APIENTRYP COGL_PFNGLBUFFERSUBDATAARBPROC)
(GLenum target,
GLintptr offset,
GLsizeiptr size,

View File

@ -1107,9 +1107,9 @@ _cogl_features_init ()
ctx->pf_glBufferDataARB =
(COGL_PFNGLBUFFERDATAARBPROC)
cogl_get_proc_address ("glBufferDataARB");
ctx->pf_glBufferDataSubARB =
(COGL_PFNGLBUFFERDATASUBARBPROC)
cogl_get_proc_address ("glBufferDataSubARB");
ctx->pf_glBufferSubDataARB =
(COGL_PFNGLBUFFERSUBDATAARBPROC)
cogl_get_proc_address ("glBufferSubDataARB");
ctx->pf_glDeleteBuffersARB =
(COGL_PFNGLDELETEBUFFERSARBPROC)
cogl_get_proc_address ("glDeleteBuffersARB");
@ -1122,7 +1122,7 @@ _cogl_features_init ()
if (ctx->pf_glGenBuffersARB
&& ctx->pf_glBindBufferARB
&& ctx->pf_glBufferDataARB
&& ctx->pf_glBufferDataSubARB
&& ctx->pf_glBufferSubDataARB
&& ctx->pf_glDeleteBuffersARB
&& ctx->pf_glMapBufferARB
&& ctx->pf_glUnmapBufferARB)