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authorMichel Dänzer <michel@tungstengraphics.com>2007-09-19 17:59:51 +0100
committerMichel Dänzer <michel@tungstengraphics.com>2007-09-19 20:40:09 +0100
commit617b39ce9811b0998ceb746c935cc50cacf8a9bc (patch)
treeb84e4eed85fe1ae341b939010bc14f1bffd12fd3 /src
parentb8ecec7abefcd1f0720e448c05e901af0224806a (diff)
Pad surface dimensions to multiples of 2.
Avoids an assertion failure with softpipe if requested width or height is odd.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 563b5add38..5b4afbd119 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -99,6 +99,10 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
pipe->region_release(pipe, &strb->surface->region);
}
+ /* Softpipe operates on quads, so pad dimensions to multiples of 2 */
+ width += width & 1;
+ height += height & 1;
+
strb->surface->region = pipe->region_alloc(pipe, cpp, width, height, flags);
if (!strb->surface->region)
return GL_FALSE; /* out of memory, try s/w buffer? */