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llvmpipe: simplify llvmpipe_set_framebuffer_state()

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This commit is contained in:
Brian Paul 2009-12-10 14:55:28 -07:00
parent a67f39810b
commit 6d810e5a7b
1 changed files with 5 additions and 20 deletions
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25
src/gallium/drivers/llvmpipe/lp_state_surface.c
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@ -28,6 +28,8 @@
/* Authors: Keith Whitwell <keith@tungstengraphics.com>
*/
#include "pipe/p_state.h"
#include "util/u_surface.h"
#include "lp_context.h"
#include "lp_state.h"
#include "lp_surface.h"
@ -44,27 +46,12 @@ llvmpipe_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
struct llvmpipe_context *lp = llvmpipe_context(pipe);
uint i;
boolean dirty = FALSE;
for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
if (lp->framebuffer.cbufs[i] != fb->cbufs[i]) {
pipe_surface_reference(&lp->framebuffer.cbufs[i], fb->cbufs[i]);
dirty = TRUE;
}
}
boolean changed = util_framebuffer_state_equal(&lp->framebuffer, fb);
if (lp->framebuffer.nr_cbufs != fb->nr_cbufs) {
dirty = TRUE;
lp->framebuffer.nr_cbufs = fb->nr_cbufs;
}
if (changed) {
/* zbuf changing? */
if (lp->framebuffer.zsbuf != fb->zsbuf) {
dirty = TRUE;
/* assign new */
pipe_surface_reference(&lp->framebuffer.zsbuf, fb->zsbuf);
util_copy_framebuffer_state(&lp->framebuffer, fb);
/* Tell draw module how deep the Z/depth buffer is */
if (lp->framebuffer.zsbuf) {
@ -80,9 +67,7 @@ llvmpipe_set_framebuffer_state(struct pipe_context *pipe,
}
draw_set_mrd(lp->draw, mrd);
}
}
if (dirty) {
lp_setup_bind_framebuffer( lp->setup, fb );
lp->dirty |= LP_NEW_FRAMEBUFFER;