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fix width/height padding that caused failed assertion upon window resize

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This commit is contained in:
Brian 2007-10-10 11:04:48 -06:00
parent fa7a589876
commit 500e3af175
1 changed files with 4 additions and 3 deletions
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7
src/mesa/state_tracker/st_cb_fbo.c
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@ -64,6 +64,7 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
const struct pipe_format_info *info = st_get_format_info(pipeFormat);
GLuint cpp;
GLbitfield flags = PIPE_SURFACE_FLAG_RENDER; /* want to render to surface */
GLuint width2, height2;
assert(info);
if (!info)
@ -100,10 +101,10 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
}
/* Softpipe operates on quads, so pad dimensions to multiples of 2 */
width += width & 1;
height += height & 1;
width2 = (width + 1) & ~1;
height2 = (height + 1) & ~1;
strb->surface->region = pipe->region_alloc(pipe, cpp, width, height, flags);
strb->surface->region = pipe->region_alloc(pipe, cpp, width2, height2, flags);
if (!strb->surface->region)
return GL_FALSE; /* out of memory, try s/w buffer? */