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Diffstat (limited to 'src/mesa/pipe/softpipe/sp_state_surface.c')
-rw-r--r--src/mesa/pipe/softpipe/sp_state_surface.c88
1 files changed, 84 insertions, 4 deletions
diff --git a/src/mesa/pipe/softpipe/sp_state_surface.c b/src/mesa/pipe/softpipe/sp_state_surface.c
index a534ffb2c2e..cd1e75c563a 100644
--- a/src/mesa/pipe/softpipe/sp_state_surface.c
+++ b/src/mesa/pipe/softpipe/sp_state_surface.c
@@ -30,20 +30,100 @@
#include "sp_context.h"
#include "sp_state.h"
#include "sp_surface.h"
+#include "sp_tile_cache.h"
-/*
+/**
* XXX this might get moved someday
+ * Set the framebuffer surface info: color buffers, zbuffer, stencil buffer.
+ * Here, we map the surfaces and update the tile cache to point to the new
+ * surfaces.
*/
void
softpipe_set_framebuffer_state(struct pipe_context *pipe,
const struct pipe_framebuffer_state *fb)
{
- struct softpipe_context *softpipe = softpipe_context(pipe);
+ struct softpipe_context *sp = softpipe_context(pipe);
+ struct softpipe_surface *sps;
+ uint i;
+
+ for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
+ /* check if changing cbuf */
+ if (sp->framebuffer.cbufs[i] != fb->cbufs[i]) {
+ /* flush old */
+ sp_flush_tile_cache(sp->cbuf_cache[i]);
+ /* unmap old */
+ sps = softpipe_surface(sp->framebuffer.cbufs[i]);
+ if (sps && sps->surface.region)
+ pipe->region_unmap(pipe, sps->surface.region);
+ /* map new */
+ sps = softpipe_surface(fb->cbufs[i]);
+ if (sps)
+ pipe->region_map(pipe, sps->surface.region);
+ /* assign new */
+ sp->framebuffer.cbufs[i] = fb->cbufs[i];
+
+ /* update cache */
+ sp_tile_cache_set_surface(sp->cbuf_cache[i], sps);
+ }
+ }
+
+ sp->framebuffer.num_cbufs = fb->num_cbufs;
+
+ /* zbuf changing? */
+ if (sp->framebuffer.zbuf != fb->zbuf) {
+ /* flush old */
+ sp_flush_tile_cache(sp->zbuf_cache);
+ /* unmap old */
+ sps = softpipe_surface(sp->framebuffer.zbuf);
+ if (sps && sps->surface.region)
+ pipe->region_unmap(pipe, sps->surface.region);
+ if (sp->framebuffer.sbuf == sp->framebuffer.zbuf) {
+ /* combined z/stencil */
+ sp->framebuffer.sbuf = NULL;
+ }
+ /* map new */
+ sps = softpipe_surface(fb->zbuf);
+ if (sps)
+ pipe->region_map(pipe, sps->surface.region);
+ /* assign new */
+ sp->framebuffer.zbuf = fb->zbuf;
+
+ /* update cache */
+ sp_tile_cache_set_surface(sp->zbuf_cache, sps);
+ }
+
+ /* XXX combined depth/stencil here */
+
+ /* sbuf changing? */
+ if (sp->framebuffer.sbuf != fb->sbuf) {
+ /* flush old */
+ sp_flush_tile_cache(sp->sbuf_cache_sep);
+ /* unmap old */
+ sps = softpipe_surface(sp->framebuffer.sbuf);
+ if (sps && sps->surface.region)
+ pipe->region_unmap(pipe, sps->surface.region);
+ /* map new */
+ sps = softpipe_surface(fb->sbuf);
+ if (sps && fb->sbuf != fb->zbuf)
+ pipe->region_map(pipe, sps->surface.region);
+ /* assign new */
+ sp->framebuffer.sbuf = fb->sbuf;
- softpipe->framebuffer = *fb; /* struct copy */
+ /* update cache */
+ if (fb->sbuf != fb->zbuf) {
+ /* separate stencil buf */
+ sp->sbuf_cache = sp->sbuf_cache_sep;
+ sp_tile_cache_set_surface(sp->sbuf_cache, sps);
+ }
+ else {
+ /* combined depth/stencil */
+ sp->sbuf_cache = sp->zbuf_cache;
+ sp_tile_cache_set_surface(sp->sbuf_cache, sps);
+ }
+ }
- softpipe->dirty |= SP_NEW_FRAMEBUFFER;
+ sp->dirty |= SP_NEW_FRAMEBUFFER;
}