Merge branch 'mesa_7_7_branch'

Conflicts:
	src/gallium/auxiliary/draw/draw_context.c
	src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
	src/gallium/auxiliary/pipebuffer/Makefile
	src/gallium/auxiliary/pipebuffer/SConscript
	src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
	src/gallium/auxiliary/tgsi/tgsi_scan.c
	src/gallium/drivers/i915/i915_surface.c
	src/gallium/drivers/i915/i915_texture.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_tex_sample_c.c
	src/gallium/drivers/llvmpipe/lp_texture.c
	src/gallium/drivers/softpipe/sp_prim_vbuf.c
	src/gallium/state_trackers/xorg/xorg_dri2.c
	src/gallium/winsys/drm/intel/gem/intel_drm_api.c
	src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
	src/gallium/winsys/drm/radeon/core/radeon_drm.c
	src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c
	src/mesa/state_tracker/st_cb_clear.c

28 files changed, 98 insertions, 157 deletions

diff --git a/src/gallium/drivers/svga/svga_draw_arrays.c b/src/gallium/drivers/svga/svga_draw_arrays.c
index 75492dffca..6b6ebc9b58 100644
--- a/src/gallium/drivers/svga/svga_draw_arrays.c
+++ b/src/gallium/drivers/svga/svga_draw_arrays.c
@@ -26,7 +26,6 @@
 #include "svga_cmd.h"
 
 #include "pipe/p_inlines.h"
-#include "util/u_prim.h"
 #include "indices/u_indices.h"
 
 #include "svga_hw_reg.h"
diff --git a/src/gallium/drivers/svga/svga_draw_elements.c b/src/gallium/drivers/svga/svga_draw_elements.c
index 167d817831..022b444eb9 100644
--- a/src/gallium/drivers/svga/svga_draw_elements.c
+++ b/src/gallium/drivers/svga/svga_draw_elements.c
@@ -24,7 +24,6 @@
  **********************************************************/
 
 #include "pipe/p_inlines.h"
-#include "util/u_prim.h"
 #include "util/u_upload_mgr.h"
 #include "indices/u_indices.h"
 
diff --git a/src/gallium/drivers/svga/svga_pipe_blend.c b/src/gallium/drivers/svga/svga_pipe_blend.c
index 855d228755..3ad3f97816 100644
--- a/src/gallium/drivers/svga/svga_pipe_blend.c
+++ b/src/gallium/drivers/svga/svga_pipe_blend.c
@@ -29,7 +29,6 @@
 #include "util/u_memory.h"
 
 #include "svga_context.h"
-#include "svga_state.h"
 
 #include "svga_hw_reg.h"
 
diff --git a/src/gallium/drivers/svga/svga_pipe_constants.c b/src/gallium/drivers/svga/svga_pipe_constants.c
index ca2c7c49d7..93022f3cc5 100644
--- a/src/gallium/drivers/svga/svga_pipe_constants.c
+++ b/src/gallium/drivers/svga/svga_pipe_constants.c
@@ -30,9 +30,6 @@
 #include "tgsi/tgsi_parse.h"
 
 #include "svga_context.h"
-#include "svga_state.h"
-#include "svga_hw_reg.h"
-#include "svga_cmd.h"
 
 /***********************************************************************
  * Constant buffers 
diff --git a/src/gallium/drivers/svga/svga_pipe_depthstencil.c b/src/gallium/drivers/svga/svga_pipe_depthstencil.c
index df636c08a0..34e60cb341 100644
--- a/src/gallium/drivers/svga/svga_pipe_depthstencil.c
+++ b/src/gallium/drivers/svga/svga_pipe_depthstencil.c
@@ -29,7 +29,6 @@
 #include "util/u_memory.h"
 
 #include "svga_context.h"
-#include "svga_state.h"
 #include "svga_hw_reg.h"
 
 
diff --git a/src/gallium/drivers/svga/svga_pipe_draw.c b/src/gallium/drivers/svga/svga_pipe_draw.c
index 0f24ef4ee8..4e0c499dc3 100644
--- a/src/gallium/drivers/svga/svga_pipe_draw.c
+++ b/src/gallium/drivers/svga/svga_pipe_draw.c
@@ -33,7 +33,6 @@
 #include "svga_hw_reg.h"
 #include "svga_context.h"
 #include "svga_screen.h"
-#include "svga_winsys.h"
 #include "svga_draw.h"
 #include "svga_state.h"
 #include "svga_swtnl.h"
diff --git a/src/gallium/drivers/svga/svga_pipe_flush.c b/src/gallium/drivers/svga/svga_pipe_flush.c
index 0becb0765a..3eb10336c4 100644
--- a/src/gallium/drivers/svga/svga_pipe_flush.c
+++ b/src/gallium/drivers/svga/svga_pipe_flush.c
@@ -28,13 +28,8 @@
 #include "svga_screen_texture.h"
 #include "svga_context.h"
 #include "svga_winsys.h"
-#include "svga_draw.h"
 #include "svga_debug.h"
 
-#include "svga_hw_reg.h"
-
-
-
 
 static void svga_flush( struct pipe_context *pipe,
                         unsigned flags,
diff --git a/src/gallium/drivers/svga/svga_pipe_fs.c b/src/gallium/drivers/svga/svga_pipe_fs.c
index 5f1213e46a..32f07fb261 100644
--- a/src/gallium/drivers/svga/svga_pipe_fs.c
+++ b/src/gallium/drivers/svga/svga_pipe_fs.c
@@ -32,11 +32,9 @@
 
 #include "svga_screen.h"
 #include "svga_context.h"
-#include "svga_state.h"
 #include "svga_tgsi.h"
 #include "svga_hw_reg.h"
 #include "svga_cmd.h"
-#include "svga_draw.h"
 #include "svga_debug.h"
 
 
diff --git a/src/gallium/drivers/svga/svga_pipe_misc.c b/src/gallium/drivers/svga/svga_pipe_misc.c
index 58cb1e6e23..8cf1f2e083 100644
--- a/src/gallium/drivers/svga/svga_pipe_misc.c
+++ b/src/gallium/drivers/svga/svga_pipe_misc.c
@@ -27,12 +27,6 @@
 
 #include "svga_context.h"
 #include "svga_screen_texture.h"
-#include "svga_state.h"
-#include "svga_winsys.h"
-
-#include "svga_hw_reg.h"
-
-
 
 
 static void svga_set_scissor_state( struct pipe_context *pipe,
diff --git a/src/gallium/drivers/svga/svga_pipe_query.c b/src/gallium/drivers/svga/svga_pipe_query.c
index 01336b0a2c..08283e3731 100644
--- a/src/gallium/drivers/svga/svga_pipe_query.c
+++ b/src/gallium/drivers/svga/svga_pipe_query.c
@@ -32,7 +32,6 @@
 #include "svga_screen.h"
 #include "svga_screen_buffer.h"
 #include "svga_winsys.h"
-#include "svga_draw.h"
 #include "svga_debug.h"
 
 
diff --git a/src/gallium/drivers/svga/svga_pipe_rasterizer.c b/src/gallium/drivers/svga/svga_pipe_rasterizer.c
index b03f8eb9cf..9ea11aad9a 100644
--- a/src/gallium/drivers/svga/svga_pipe_rasterizer.c
+++ b/src/gallium/drivers/svga/svga_pipe_rasterizer.c
@@ -30,7 +30,6 @@
 #include "util/u_memory.h"
 
 #include "svga_context.h"
-#include "svga_state.h"
 
 #include "svga_hw_reg.h"
 
diff --git a/src/gallium/drivers/svga/svga_pipe_sampler.c b/src/gallium/drivers/svga/svga_pipe_sampler.c
index 460a101f8c..161c66dd4f 100644
--- a/src/gallium/drivers/svga/svga_pipe_sampler.c
+++ b/src/gallium/drivers/svga/svga_pipe_sampler.c
@@ -32,9 +32,6 @@
 
 #include "svga_context.h"
 #include "svga_screen_texture.h"
-#include "svga_state.h"
-
-#include "svga_hw_reg.h"
 
 #include "svga_debug.h"
 
diff --git a/src/gallium/drivers/svga/svga_pipe_vertex.c b/src/gallium/drivers/svga/svga_pipe_vertex.c
index 42f290d162..0bf43fa900 100644
--- a/src/gallium/drivers/svga/svga_pipe_vertex.c
+++ b/src/gallium/drivers/svga/svga_pipe_vertex.c
@@ -32,10 +32,6 @@
 #include "svga_screen.h"
 #include "svga_screen_buffer.h"
 #include "svga_context.h"
-#include "svga_state.h"
-#include "svga_winsys.h"
-
-#include "svga_hw_reg.h"
 
 
 static void svga_set_vertex_buffers(struct pipe_context *pipe,
diff --git a/src/gallium/drivers/svga/svga_pipe_vs.c b/src/gallium/drivers/svga/svga_pipe_vs.c
index 7e6ab576ad..c4ac5304ac 100644
--- a/src/gallium/drivers/svga/svga_pipe_vs.c
+++ b/src/gallium/drivers/svga/svga_pipe_vs.c
@@ -33,7 +33,6 @@
 
 #include "svga_screen.h"
 #include "svga_context.h"
-#include "svga_state.h"
 #include "svga_tgsi.h"
 #include "svga_hw_reg.h"
 #include "svga_cmd.h"
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index fc1b3c980e..cd1ed7bac8 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -33,10 +33,8 @@
 #include "svga_screen.h"
 #include "svga_screen_texture.h"
 #include "svga_screen_buffer.h"
-#include "svga_cmd.h"
 #include "svga_debug.h"
 
-#include "svga_hw_reg.h"
 #include "svga3d_shaderdefs.h"
 
 
@@ -393,8 +391,6 @@ svga_screen_create(struct svga_winsys_screen *sws)
    pipe_mutex_init(svgascreen->tex_mutex);
    pipe_mutex_init(svgascreen->swc_mutex);
 
-   LIST_INITHEAD(&svgascreen->cached_buffers);
-   
    svga_screen_cache_init(svgascreen);
 
    return screen;
diff --git a/src/gallium/drivers/svga/svga_screen.h b/src/gallium/drivers/svga/svga_screen.h
index b94ca7fc1c..a009b60720 100644
--- a/src/gallium/drivers/svga/svga_screen.h
+++ b/src/gallium/drivers/svga/svga_screen.h
@@ -68,12 +68,6 @@ struct svga_screen
    pipe_mutex tex_mutex; 
    pipe_mutex swc_mutex; /* Protects the use of swc and dirty_buffers */
    
-   /** 
-    * List of buffers with cached GMR. Ordered from the most recently used to
-    * the least recently used 
-    */
-   struct list_head cached_buffers;
-   
    struct svga_host_surface_cache cache;
 };
 
diff --git a/src/gallium/drivers/svga/svga_screen_buffer.c b/src/gallium/drivers/svga/svga_screen_buffer.c
index 58a1aba464..430a6970fd 100644
--- a/src/gallium/drivers/svga/svga_screen_buffer.c
+++ b/src/gallium/drivers/svga/svga_screen_buffer.c
@@ -113,68 +113,9 @@ svga_buffer_destroy_hw_storage(struct svga_screen *ss, struct svga_buffer *sbuf)
    if(sbuf->hw.buf) {
       sws->buffer_destroy(sws, sbuf->hw.buf);
       sbuf->hw.buf = NULL;
-      assert(sbuf->head.prev && sbuf->head.next);
-      LIST_DEL(&sbuf->head);
-#ifdef DEBUG
-      sbuf->head.next = sbuf->head.prev = NULL; 
-#endif
    }
 }
 
-static INLINE enum pipe_error
-svga_buffer_backup(struct svga_screen *ss, struct svga_buffer *sbuf)
-{
-   if (sbuf->hw.buf && sbuf->hw.num_ranges) {
-      void *src;
-
-      if (!sbuf->swbuf)
-	 sbuf->swbuf = align_malloc(sbuf->base.size, sbuf->base.alignment);
-      if (!sbuf->swbuf)
-	 return PIPE_ERROR_OUT_OF_MEMORY;
-
-      src = ss->sws->buffer_map(ss->sws, sbuf->hw.buf,
-				PIPE_BUFFER_USAGE_CPU_READ);
-      if (!src)
-	 return PIPE_ERROR;
-
-      memcpy(sbuf->swbuf, src, sbuf->base.size);
-      ss->sws->buffer_unmap(ss->sws, sbuf->hw.buf);
-   }
-
-   return PIPE_OK;
-}
-
-/**
- * Try to make GMR space available by freeing the hardware storage of 
- * unmapped
- */
-boolean
-svga_buffer_free_cached_hw_storage(struct svga_screen *ss)
-{
-   struct list_head *curr;
-   struct svga_buffer *sbuf;
-   enum pipe_error ret = PIPE_OK;
-
-   curr = ss->cached_buffers.prev;
-   
-   /* free the least recently used buffer's hw storage which is not mapped */
-   do {
-      if(curr == &ss->cached_buffers)
-         return FALSE;
-
-      sbuf = LIST_ENTRY(struct svga_buffer, curr, head);
-      
-      curr = curr->prev;
-      if (sbuf->map.count == 0)
-	 ret = svga_buffer_backup(ss, sbuf);
-
-   } while(sbuf->map.count != 0 || ret != PIPE_OK);
-   
-   svga_buffer_destroy_hw_storage(ss, sbuf);
-   
-   return TRUE;
-}
-
 struct svga_winsys_buffer *
 svga_winsys_buffer_create( struct svga_screen *ss,
                            unsigned alignment, 
@@ -195,12 +136,6 @@ svga_winsys_buffer_create( struct svga_screen *ss,
       svga_screen_flush(ss, NULL);
       buf = sws->buffer_create(sws, alignment, usage, size);
 
-      SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "evicting buffers to find %d bytes GMR\n", 
-               size);
-
-      /* Try evicing all buffer storage */
-      while(!buf && svga_buffer_free_cached_hw_storage(ss))
-         buf = sws->buffer_create(sws, alignment, usage, size);
    }
    
    return buf;
@@ -226,8 +161,6 @@ svga_buffer_create_hw_storage(struct svga_screen *ss,
          return PIPE_ERROR_OUT_OF_MEMORY;
       
       assert(!sbuf->needs_flush);
-      assert(!sbuf->head.prev && !sbuf->head.next);
-      LIST_ADD(&sbuf->head, &ss->cached_buffers);
    }
    
    return PIPE_OK;
@@ -311,7 +244,6 @@ static void
 svga_buffer_upload_flush(struct svga_context *svga,
                          struct svga_buffer *sbuf)
 {
-   struct svga_screen *ss = svga_screen(svga->pipe.screen);
    SVGA3dCopyBox *boxes;
    unsigned i;
 
@@ -348,13 +280,16 @@ svga_buffer_upload_flush(struct svga_context *svga,
 
    assert(sbuf->head.prev && sbuf->head.next);
    LIST_DEL(&sbuf->head);
+#ifdef DEBUG
+   sbuf->head.next = sbuf->head.prev = NULL; 
+#endif
    sbuf->needs_flush = FALSE;
-   /* XXX: do we care about cached_buffers any more ?*/
-   LIST_ADD(&sbuf->head, &ss->cached_buffers);
 
    sbuf->hw.svga = NULL;
    sbuf->hw.boxes = NULL;
 
+   sbuf->host_written = TRUE;
+
    /* Decrement reference count */
    pipe_reference(&(sbuf->base.reference), NULL);
    sbuf = NULL;
@@ -437,17 +372,17 @@ svga_buffer_map_range( struct pipe_screen *screen,
    }
    else {
       if(!sbuf->hw.buf) {
-         struct svga_winsys_surface *handle = sbuf->handle;
-
          if(svga_buffer_create_hw_storage(ss, sbuf) != PIPE_OK)
             return NULL;
          
          /* Populate the hardware storage if the host surface pre-existed */
-         if((usage & PIPE_BUFFER_USAGE_CPU_READ) && handle) {
+         if(sbuf->host_written) {
             SVGA3dSurfaceDMAFlags flags;
             enum pipe_error ret;
             struct pipe_fence_handle *fence = NULL;
             
+            assert(sbuf->handle);
+
             SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "dma from sid %p (buffer), bytes %u - %u\n", 
                      sbuf->handle, 0, sbuf->base.size);
 
@@ -478,17 +413,6 @@ svga_buffer_map_range( struct pipe_screen *screen,
             sws->fence_reference(sws, &fence, NULL);
          }
       }
-      else {
-         if((usage & PIPE_BUFFER_USAGE_CPU_READ) && !sbuf->needs_flush) {
-            /* We already had the hardware storage but we would have to issue
-             * a download if we hadn't, so move the buffer to the begginning
-             * of the LRU list.
-             */
-            assert(sbuf->head.prev && sbuf->head.next);
-            LIST_DEL(&sbuf->head);
-            LIST_ADD(&sbuf->head, &ss->cached_buffers);
-         }
-      }
          
       map = sws->buffer_map(sws, sbuf->hw.buf, usage);
    }
@@ -572,10 +496,8 @@ svga_buffer_destroy( struct pipe_buffer *buf )
    
    assert(!sbuf->needs_flush);
 
-   if(sbuf->handle) {
-      SVGA_DBG(DEBUG_DMA, "release sid %p sz %d\n", sbuf->handle, sbuf->base.size);
-      svga_screen_surface_destroy(ss, &sbuf->key, &sbuf->handle);
-   }
+   if(sbuf->handle)
+      svga_buffer_destroy_host_surface(ss, sbuf);
    
    if(sbuf->hw.buf)
       svga_buffer_destroy_hw_storage(ss, sbuf);
@@ -595,6 +517,9 @@ svga_buffer_create(struct pipe_screen *screen,
    struct svga_screen *ss = svga_screen(screen);
    struct svga_buffer *sbuf;
    
+   assert(size);
+   assert(alignment);
+
    sbuf = CALLOC_STRUCT(svga_buffer);
    if(!sbuf)
       goto error1;
@@ -755,8 +680,7 @@ svga_buffer_handle(struct svga_context *svga,
       assert(sbuf->hw.svga == svga);
 
       sbuf->needs_flush = TRUE;
-      assert(sbuf->head.prev && sbuf->head.next);
-      LIST_DEL(&sbuf->head);
+      assert(!sbuf->head.prev && !sbuf->head.next);
       LIST_ADDTAIL(&sbuf->head, &svga->dirty_buffers);
    }
 
diff --git a/src/gallium/drivers/svga/svga_screen_buffer.h b/src/gallium/drivers/svga/svga_screen_buffer.h
index 5d7af5a7c5..448ac107c7 100644
--- a/src/gallium/drivers/svga/svga_screen_buffer.h
+++ b/src/gallium/drivers/svga/svga_screen_buffer.h
@@ -135,6 +135,11 @@ struct svga_buffer
     */
    struct svga_winsys_surface *handle;
    
+   /**
+    * Whether the host has been ever written.
+    */
+   boolean host_written;
+
    struct {
       unsigned count;
       boolean writing;
@@ -178,9 +183,6 @@ svga_buffer_handle(struct svga_context *svga,
 void
 svga_context_flush_buffers(struct svga_context *svga);
 
-boolean
-svga_buffer_free_cached_hw_storage(struct svga_screen *ss);
-
 struct svga_winsys_buffer *
 svga_winsys_buffer_create(struct svga_screen *ss,
                           unsigned alignment, 
diff --git a/src/gallium/drivers/svga/svga_screen_texture.c b/src/gallium/drivers/svga/svga_screen_texture.c
index 2224c2d394..0d69007fd8 100644
--- a/src/gallium/drivers/svga/svga_screen_texture.c
+++ b/src/gallium/drivers/svga/svga_screen_texture.c
@@ -306,11 +306,19 @@ svga_texture_create(struct pipe_screen *screen,
       tex->key.numFaces = 1;
    }
 
+   tex->key.cachable = 1;
+
    if(templat->tex_usage & PIPE_TEXTURE_USAGE_SAMPLER)
       tex->key.flags |= SVGA3D_SURFACE_HINT_TEXTURE;
 
-   if(templat->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY)
+   if(templat->tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) {
+      tex->key.cachable = 0;
+   }
+
+   if(templat->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY) {
       tex->key.flags |= SVGA3D_SURFACE_HINT_SCANOUT;
+      tex->key.cachable = 0;
+   }
    
    /* 
     * XXX: Never pass the SVGA3D_SURFACE_HINT_RENDERTARGET hint. Mesa cannot
@@ -333,8 +341,6 @@ svga_texture_create(struct pipe_screen *screen,
    if(tex->key.format == SVGA3D_FORMAT_INVALID)
       goto error2;
 
-   tex->key.cachable = 1;
-   
    SVGA_DBG(DEBUG_DMA, "surface_create for texture\n", tex->handle);
    tex->handle = svga_screen_surface_create(svgascreen, &tex->key);
    if (tex->handle)
@@ -416,6 +422,62 @@ svga_texture_blanket(struct pipe_screen * screen,
 }
 
 
+struct pipe_texture *
+svga_screen_texture_wrap_surface(struct pipe_screen *screen,
+				 struct pipe_texture *base,
+				 enum SVGA3dSurfaceFormat format,
+				 struct svga_winsys_surface *srf)
+{
+   struct svga_texture *tex;
+   assert(screen);
+
+   /* Only supports one type */
+   if (base->target != PIPE_TEXTURE_2D ||
+       base->last_level != 0 ||
+       base->depth0 != 1) {
+      return NULL;
+   }
+
+   if (!srf)
+      return NULL;
+
+   if (svga_translate_format(base->format) != format) {
+      unsigned f1 = svga_translate_format(base->format);
+      unsigned f2 = format;
+
+      /* It's okay for XRGB and ARGB or depth with/out stencil to get mixed up */
+      if ( !( (f1 == SVGA3D_X8R8G8B8 && f2 == SVGA3D_A8R8G8B8) ||
+              (f1 == SVGA3D_A8R8G8B8 && f2 == SVGA3D_X8R8G8B8) ||
+              (f1 == SVGA3D_Z_D24X8 && f2 == SVGA3D_Z_D24S8) ) ) {
+         debug_printf("%s wrong format %u != %u\n", __FUNCTION__, f1, f2);
+         return NULL;
+      }
+   }
+
+   tex = CALLOC_STRUCT(svga_texture);
+   if (!tex)
+      return NULL;
+
+   tex->base = *base;
+   
+
+   if (format == 1)
+      tex->base.format = PIPE_FORMAT_X8R8G8B8_UNORM;
+   else if (format == 2)
+      tex->base.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+   pipe_reference_init(&tex->base.reference, 1);
+   tex->base.screen = screen;
+
+   SVGA_DBG(DEBUG_DMA, "wrap surface sid %p\n", srf);
+
+   tex->key.cachable = 0;
+   tex->handle = srf;
+
+   return &tex->base;
+}
+
+
 static void
 svga_texture_destroy(struct pipe_texture *pt)
 {
diff --git a/src/gallium/drivers/svga/svga_state_framebuffer.c b/src/gallium/drivers/svga/svga_state_framebuffer.c
index cfdcae4ee4..eda1aefd67 100644
--- a/src/gallium/drivers/svga/svga_state_framebuffer.c
+++ b/src/gallium/drivers/svga/svga_state_framebuffer.c
@@ -32,8 +32,6 @@
 #include "svga_cmd.h"
 #include "svga_debug.h"
 
-#include "svga_hw_reg.h"
-
 
 /***********************************************************************
  * Hardware state update
diff --git a/src/gallium/drivers/svga/svga_state_rss.c b/src/gallium/drivers/svga/svga_state_rss.c
index 8b6803a285..2f9adaeb56 100644
--- a/src/gallium/drivers/svga/svga_state_rss.c
+++ b/src/gallium/drivers/svga/svga_state_rss.c
@@ -31,9 +31,6 @@
 #include "svga_state.h"
 #include "svga_cmd.h"
 
-#include "svga_hw_reg.h"
-
-
 
 struct rs_queue {
    unsigned rs_count;
diff --git a/src/gallium/drivers/svga/svga_state_tss.c b/src/gallium/drivers/svga/svga_state_tss.c
index b313794520..b3c9687b1a 100644
--- a/src/gallium/drivers/svga/svga_state_tss.c
+++ b/src/gallium/drivers/svga/svga_state_tss.c
@@ -33,8 +33,6 @@
 #include "svga_state.h"
 #include "svga_cmd.h"
 
-#include "svga_hw_reg.h"
-
 
 void svga_cleanup_tss_binding(struct svga_context *svga)
 {
diff --git a/src/gallium/drivers/svga/svga_swtnl_backend.c b/src/gallium/drivers/svga/svga_swtnl_backend.c
index b4f757a47a..aafb3e26b0 100644
--- a/src/gallium/drivers/svga/svga_swtnl_backend.c
+++ b/src/gallium/drivers/svga/svga_swtnl_backend.c
@@ -31,7 +31,6 @@
 #include "pipe/p_inlines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
-#include "util/u_simple_shaders.h"
 
 #include "svga_context.h"
 #include "svga_state.h"
@@ -87,13 +86,13 @@ svga_vbuf_render_allocate_vertices( struct vbuf_render *render,
    if (!svga_render->vbuf) {
       svga_render->vbuf_size = MAX2(size, svga_render->vbuf_alloc_size);
       svga_render->vbuf = pipe_buffer_create(screen,
-                                             0,
+                                             16,
                                              PIPE_BUFFER_USAGE_VERTEX,
                                              svga_render->vbuf_size);
       if(!svga_render->vbuf) {
          svga_context_flush(svga, NULL);
          svga_render->vbuf = pipe_buffer_create(screen,
-                                                0,
+                                                16,
                                                 PIPE_BUFFER_USAGE_VERTEX,
                                                 svga_render->vbuf_size);
          assert(svga_render->vbuf);
@@ -123,7 +122,9 @@ svga_vbuf_render_map_vertices( struct vbuf_render *render )
    char *ptr = (char*)pipe_buffer_map(screen,
                                       svga_render->vbuf,
                                       PIPE_BUFFER_USAGE_CPU_WRITE | 
-                                      PIPE_BUFFER_USAGE_FLUSH_EXPLICIT);
+                                      PIPE_BUFFER_USAGE_FLUSH_EXPLICIT |
+                                      PIPE_BUFFER_USAGE_DISCARD |
+                                      PIPE_BUFFER_USAGE_UNSYNCHRONIZED);
    return ptr + svga_render->vbuf_offset;
 }
 
@@ -259,14 +260,14 @@ svga_vbuf_render_draw( struct vbuf_render *render,
    if (!svga_render->ibuf) {
       svga_render->ibuf_size = MAX2(size, svga_render->ibuf_alloc_size);
       svga_render->ibuf = pipe_buffer_create(screen,
-                                             0,
+                                             2,
                                              PIPE_BUFFER_USAGE_VERTEX,
                                              svga_render->ibuf_size);
       svga_render->ibuf_offset = 0;
    }
 
-   pipe_buffer_write(screen, svga_render->ibuf,
-                     svga_render->ibuf_offset, 2 * nr_indices, indices);
+   pipe_buffer_write_nooverlap(screen, svga_render->ibuf,
+                                 svga_render->ibuf_offset, 2 * nr_indices, indices);
 
 
    /* off to hardware */
diff --git a/src/gallium/drivers/svga/svga_swtnl_draw.c b/src/gallium/drivers/svga/svga_swtnl_draw.c
index 7655121bec..0ae58c7d9d 100644
--- a/src/gallium/drivers/svga/svga_swtnl_draw.c
+++ b/src/gallium/drivers/svga/svga_swtnl_draw.c
@@ -27,7 +27,6 @@
 #include "draw/draw_vbuf.h"
 #include "pipe/p_inlines.h"
 #include "pipe/p_state.h"
-#include "util/u_memory.h"
 
 #include "svga_context.h"
 #include "svga_swtnl.h"
diff --git a/src/gallium/drivers/svga/svga_swtnl_state.c b/src/gallium/drivers/svga/svga_swtnl_state.c
index 94b6ccc62d..fe03e207ff 100644
--- a/src/gallium/drivers/svga/svga_swtnl_state.c
+++ b/src/gallium/drivers/svga/svga_swtnl_state.c
@@ -27,7 +27,6 @@
 #include "draw/draw_vbuf.h"
 #include "pipe/p_inlines.h"
 #include "pipe/p_state.h"
-#include "util/u_memory.h"
 
 #include "svga_context.h"
 #include "svga_swtnl.h"
diff --git a/src/gallium/drivers/svga/svga_tgsi_decl_sm20.c b/src/gallium/drivers/svga/svga_tgsi_decl_sm20.c
index 23b3ace7f3..1ae9906761 100644
--- a/src/gallium/drivers/svga/svga_tgsi_decl_sm20.c
+++ b/src/gallium/drivers/svga/svga_tgsi_decl_sm20.c
@@ -29,9 +29,6 @@
 #include "util/u_memory.h"
 
 #include "svga_tgsi_emit.h"
-#include "svga_context.h"
-
-
 
 
 static boolean ps20_input( struct svga_shader_emitter *emit,
diff --git a/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c b/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c
index d1c7336dec..43fc0d3235 100644
--- a/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c
+++ b/src/gallium/drivers/svga/svga_tgsi_decl_sm30.c
@@ -29,7 +29,6 @@
 #include "util/u_memory.h"
 
 #include "svga_tgsi_emit.h"
-#include "svga_context.h"
 
 static boolean translate_vs_ps_semantic( struct tgsi_declaration_semantic semantic,
                                          unsigned *usage,
diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h
index 59f299c185..27b99fe4c1 100644
--- a/src/gallium/drivers/svga/svga_winsys.h
+++ b/src/gallium/drivers/svga/svga_winsys.h
@@ -296,4 +296,10 @@ svga_screen_buffer_from_texture(struct pipe_texture *texture,
 				struct pipe_buffer **buffer,
 				unsigned *stride);
 
+struct pipe_texture *
+svga_screen_texture_wrap_surface(struct pipe_screen *screen,
+				 struct pipe_texture *base,
+				 enum SVGA3dSurfaceFormat format,
+				 struct svga_winsys_surface *srf);
+
 #endif /* SVGA_WINSYS_H_ */