llvmpipe: fix race between draw and setting fragment shader.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_clear.c

diff --git a/src/gallium/drivers/llvmpipe/lp_clear.c b/src/gallium/drivers/llvmpipe/lp_clear.c
index 580cca5b463ed5e8ff6033387ec98430d387bb0e..3fd67b79dacff988aaf0e7c81be3daa3a434342b 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_clear.c
+++ b/src/gallium/drivers/llvmpipe/lp_clear.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * Copyright 2009 VMware, Inc.  All Rights Reserved.
  * 
@@ -19,7 +19,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -33,12 +33,11 @@
 
 
 #include "pipe/p_defines.h"
-#include "util/u_pack_color.h"
 #include "lp_clear.h"
 #include "lp_context.h"
-#include "lp_surface.h"
-#include "lp_state.h"
-#include "lp_tile_cache.h"
+#include "lp_setup.h"
+#include "lp_query.h"
+#include "lp_debug.h"
 
 
 /**
@@ -46,35 +45,20 @@
  * No masking, no scissor (clear entire buffer).
  */
 void
-llvmpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
-               double depth, unsigned stencil)
+llvmpipe_clear(struct pipe_context *pipe, 
+               unsigned buffers,
+               const struct pipe_scissor_state *scissor_state,
+               const union pipe_color_union *color,
+               double depth,
+               unsigned stencil)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
-   unsigned cv;
-   uint i;
 
-   if (llvmpipe->no_rast)
+   if (!llvmpipe_check_render_cond(llvmpipe))
       return;
 
-#if 0
-   llvmpipe_update_derived(llvmpipe); /* not needed?? */
-#endif
+   if (LP_PERF & PERF_NO_DEPTH)
+      buffers &= ~PIPE_CLEAR_DEPTHSTENCIL;
 
-   if (buffers & PIPE_CLEAR_COLOR) {
-      for (i = 0; i < llvmpipe->framebuffer.nr_cbufs; i++) {
-         struct pipe_surface *ps = llvmpipe->framebuffer.cbufs[i];
-
-         util_pack_color(rgba, ps->format, &cv);
-         lp_tile_cache_clear(llvmpipe->cbuf_cache[i], rgba, cv);
-      }
-   }
-
-   if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
-      struct pipe_surface *ps = llvmpipe->framebuffer.zsbuf;
-
-      cv = util_pack_z_stencil(ps->format, depth, stencil);
-
-      /* non-cached surface */
-      pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
-   }
+   lp_setup_clear( llvmpipe->setup, color, depth, stencil, buffers );
 }