1 files changed, 27 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_blend.c b/src/gallium/drivers/llvmpipe/lp_state_blend.c
index 5b39d9d1a9..6bba9077d1 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_blend.c
@@ -38,13 +38,23 @@
 #include "lp_screen.h"
 #include "lp_context.h"
 #include "lp_state.h"
+#include "lp_debug.h"
 
 
 static void *
 llvmpipe_create_blend_state(struct pipe_context *pipe,
                             const struct pipe_blend_state *blend)
 {
-   return mem_dup(blend, sizeof(*blend));
+   struct pipe_blend_state *state = mem_dup(blend, sizeof *blend);
+   int i;
+
+   if (LP_PERF & PERF_NO_BLEND) {
+      state->independent_blend_enable = 0;
+      for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++)
+	 state->rt[i].blend_enable = 0;
+   }
+
+   return state;
 }
 
 
@@ -100,7 +110,22 @@ static void *
 llvmpipe_create_depth_stencil_state(struct pipe_context *pipe,
 				    const struct pipe_depth_stencil_alpha_state *depth_stencil)
 {
-   return mem_dup(depth_stencil, sizeof(*depth_stencil));
+   struct pipe_depth_stencil_alpha_state *state;
+
+   state = mem_dup(depth_stencil, sizeof *depth_stencil);
+
+   if (LP_PERF & PERF_NO_DEPTH) {
+      state->depth.enabled = 0;
+      state->depth.writemask = 0;
+      state->stencil[0].enabled = 0;
+      state->stencil[1].enabled = 0;
+   }
+
+   if (LP_PERF & PERF_NO_ALPHATEST) {
+      state->alpha.enabled = 0;
+   }
+
+   return state;
 }