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Pad surface dimensions to multiples of 2.

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Avoids an assertion failure with softpipe if requested width or height is odd.
This commit is contained in:
Michel Dänzer 2007-09-19 17:59:51 +01:00
parent b8ecec7abe
commit 617b39ce98
1 changed files with 4 additions and 0 deletions
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4
src/mesa/state_tracker/st_cb_fbo.c
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@ -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? */