From 6b65685def525a8023ee936e82e53af2bc4e38b2 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Thu, 8 Oct 2009 16:33:12 +0100
Subject: llvmpipe: remove tex tile cache and related code

---
 src/gallium/drivers/llvmpipe/lp_state_surface.c | 41 +++++++------------------
 1 file changed, 11 insertions(+), 30 deletions(-)

(limited to 'src/gallium/drivers/llvmpipe/lp_state_surface.c')

diff --git a/src/gallium/drivers/llvmpipe/lp_state_surface.c b/src/gallium/drivers/llvmpipe/lp_state_surface.c
index c06ce8b75c..06560335d7 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_surface.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_surface.c
@@ -31,16 +31,12 @@
 #include "lp_context.h"
 #include "lp_state.h"
 #include "lp_surface.h"
-#include "lp_tile_cache.h"
 
 #include "draw/draw_context.h"
 
 
 /**
- * XXX this might get moved someday
  * Set the framebuffer surface info: color buffers, zbuffer, stencil buffer.
- * Here, we flush the old surfaces and update the tile cache to point to the new
- * surfaces.
  */
 void
 llvmpipe_set_framebuffer_state(struct pipe_context *pipe,
@@ -48,38 +44,23 @@ llvmpipe_set_framebuffer_state(struct pipe_context *pipe,
 {
    struct llvmpipe_context *lp = llvmpipe_context(pipe);
    uint i;
+   boolean dirty = FALSE;
 
    for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
-      /* check if changing cbuf */
       if (lp->framebuffer.cbufs[i] != fb->cbufs[i]) {
-         /* flush old */
-         lp_tile_cache_map_transfers(lp->cbuf_cache[i]);
-         lp_flush_tile_cache(lp->cbuf_cache[i]);
-
-         /* assign new */
          pipe_surface_reference(&lp->framebuffer.cbufs[i], fb->cbufs[i]);
-
-         /* update cache */
-         lp_tile_cache_set_surface(lp->cbuf_cache[i], fb->cbufs[i]);
+         dirty = TRUE;
       }
    }
 
-   lp->framebuffer.nr_cbufs = fb->nr_cbufs;
+   if (lp->framebuffer.nr_cbufs != fb->nr_cbufs) {
+      dirty = TRUE;
+      lp->framebuffer.nr_cbufs = fb->nr_cbufs;
+   }
 
    /* zbuf changing? */
    if (lp->framebuffer.zsbuf != fb->zsbuf) {
-
-      if(lp->zsbuf_transfer) {
-         struct pipe_screen *screen = pipe->screen;
-
-         if(lp->zsbuf_map) {
-            screen->transfer_unmap(screen, lp->zsbuf_transfer);
-            lp->zsbuf_map = NULL;
-         }
-
-         screen->tex_transfer_destroy(lp->zsbuf_transfer);
-         lp->zsbuf_transfer = NULL;
-      }
+      dirty = TRUE;
 
       /* assign new */
       pipe_surface_reference(&lp->framebuffer.zsbuf, fb->zsbuf);
@@ -100,8 +81,8 @@ llvmpipe_set_framebuffer_state(struct pipe_context *pipe,
       }
    }
 
-   lp->framebuffer.width = fb->width;
-   lp->framebuffer.height = fb->height;
-
-   lp->dirty |= LP_NEW_FRAMEBUFFER;
+   if (dirty) {
+      lp_setup_set_framebuffer( llvmpipe->setup, fb );
+      lp->dirty |= LP_NEW_FRAMEBUFFER;
+   }
 }
-- 
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