1 files changed, 26 insertions, 17 deletions

diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 096aa93cf0..84844d10ec 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,11 +10,11 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * 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.
@@ -22,7 +22,7 @@
  * 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.
- * 
+ *
  **************************************************************************/
 
 
@@ -173,25 +173,31 @@ emit_dynamic(struct i915_context *i915)
 static void
 validate_static(struct i915_context *i915, unsigned *batch_space)
 {
-   *batch_space = 2 + 5; /* including DRAW_RECT */
+   *batch_space = 0;
 
-   if (i915->current.cbuf_bo) {
+   if (i915->current.cbuf_bo && (i915->static_dirty & I915_DST_BUF_COLOR)) {
       i915->validation_buffers[i915->num_validation_buffers++]
          = i915->current.cbuf_bo;
       *batch_space += 3;
    }
 
-   if (i915->current.depth_bo) {
+   if (i915->current.depth_bo && (i915->static_dirty & I915_DST_BUF_DEPTH)) {
       i915->validation_buffers[i915->num_validation_buffers++]
          = i915->current.depth_bo;
       *batch_space += 3;
    }
+
+   if (i915->static_dirty & I915_DST_VARS)
+      *batch_space += 2;
+
+   if (i915->static_dirty & I915_DST_RECT)
+      *batch_space += 5;
 }
 
 static void
 emit_static(struct i915_context *i915)
 {
-   if (i915->current.cbuf_bo) {
+   if (i915->current.cbuf_bo && (i915->static_dirty & I915_DST_BUF_COLOR)) {
       OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
       OUT_BATCH(i915->current.cbuf_flags);
       OUT_RELOC(i915->current.cbuf_bo,
@@ -201,7 +207,7 @@ emit_static(struct i915_context *i915)
 
    /* What happens if no zbuf??
     */
-   if (i915->current.depth_bo) {
+   if (i915->current.depth_bo && (i915->static_dirty & I915_DST_BUF_DEPTH)) {
       OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
       OUT_BATCH(i915->current.depth_flags);
       OUT_RELOC(i915->current.depth_bo,
@@ -209,7 +215,7 @@ emit_static(struct i915_context *i915)
                 0);
    }
 
-   {
+   if (i915->static_dirty & I915_DST_VARS) {
       OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
       OUT_BATCH(i915->current.dst_buf_vars);
    }
@@ -273,7 +279,7 @@ emit_sampler(struct i915_context *i915)
    if (i915->current.sampler_enable_nr) {
       int i;
 
-      OUT_BATCH( _3DSTATE_SAMPLER_STATE | 
+      OUT_BATCH( _3DSTATE_SAMPLER_STATE |
                  (3 * i915->current.sampler_enable_nr) );
 
       OUT_BATCH( i915->current.sampler_enable_flags );
@@ -355,11 +361,13 @@ emit_program(struct i915_context *i915)
 static void
 emit_draw_rect(struct i915_context *i915)
 {
-   OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
-   OUT_BATCH(DRAW_RECT_DIS_DEPTH_OFS);
-   OUT_BATCH(i915->current.draw_offset);
-   OUT_BATCH(i915->current.draw_size);
-   OUT_BATCH(i915->current.draw_offset);
+   if (i915->static_dirty & I915_DST_RECT) {
+      OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
+      OUT_BATCH(DRAW_RECT_DIS_DEPTH_OFS);
+      OUT_BATCH(i915->current.draw_offset);
+      OUT_BATCH(i915->current.draw_size);
+      OUT_BATCH(i915->current.draw_offset);
+   }
 }
 
 static boolean
@@ -446,5 +454,6 @@ i915_emit_hardware_state(struct i915_context *i915 )
    i915->hardware_dirty = 0;
    i915->immediate_dirty = 0;
    i915->dynamic_dirty = 0;
+   i915->static_dirty = 0;
    i915->flush_dirty = 0;
 }