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cogl-buffer: make sure the code compiles on GL ES

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OpenGL ES has no PBO extension, so we fallback to using a malloc'ed
buffer. Make sure the OpenGL-only defines don't leak into the OpenGL ES
compilation.
This commit is contained in:
Damien Lespiau
2010-02-02 16:44:16 +00:00
parent ca80e8802b
commit 273fd23742
3 changed files with 39 additions and 1 deletions
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7
cogl/cogl-pixel-buffer.c
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@ -78,7 +78,9 @@
static void _cogl_pixel_buffer_free (CoglPixelBuffer *buffer);
#if !defined (COGL_HAS_GLES)
static const CoglBufferVtable cogl_pixel_buffer_vtable;
#endif
static const CoglBufferVtable cogl_malloc_pixel_buffer_vtable;
/* we don't want to use the stock COGL_HANDLE_DEFINE * for 2 reasons:
@ -149,6 +151,8 @@ cogl_pixel_buffer_new_EXP (guint size)
COGL_BUFFER_USAGE_HINT_DRAW,
COGL_BUFFER_UPDATE_HINT_STATIC);
/* malloc version only for GLES */
#if !defined (COGL_HAS_GLES)
if (cogl_features_available (COGL_FEATURE_PBOS))
{
/* PBOS */
@ -158,6 +162,7 @@ cogl_pixel_buffer_new_EXP (guint size)
COGL_BUFFER_SET_FLAG (buffer, BUFFER_OBJECT);
}
else
#endif
{
/* malloc fallback subclass */
buffer->vtable = &cogl_malloc_pixel_buffer_vtable;
@ -219,6 +224,7 @@ _cogl_pixel_buffer_free (CoglPixelBuffer *buffer)
g_slice_free (CoglPixelBuffer, buffer);
}
#if !defined (COGL_HAS_GLES)
static guchar *
_cogl_pixel_buffer_map (CoglBuffer *buffer,
CoglBufferAccess access)
@ -330,6 +336,7 @@ static const CoglBufferVtable cogl_pixel_buffer_vtable =
_cogl_pixel_buffer_unmap,
_cogl_pixel_buffer_set_data,
};
#endif
/*
* Fallback path, buffer->data points to a malloc'ed buffer.