X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_state_blend.c;h=6bba9077d1b5a88c5ebde9d8c2f2b4661bb118db;hb=1597176f7090eea73f41b3114ae2a02a50ac7a12;hp=4ee28473e8069fcd5c401dbc93aedc4ee20e2d20;hpb=abdcdb3db73316c5ebca88bda04b90b6659782e8;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_state_blend.c b/src/gallium/drivers/llvmpipe/lp_state_blend.c
index 4ee28473e80..6bba9077d1b 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_blend.c
@@ -38,17 +38,28 @@
 #include "lp_screen.h"
 #include "lp_context.h"
 #include "lp_state.h"
+#include "lp_debug.h"
 
 
-void *
+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;
 }
 
-void llvmpipe_bind_blend_state( struct pipe_context *pipe,
-                                void *blend )
+
+static void
+llvmpipe_bind_blend_state(struct pipe_context *pipe, void *blend)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
@@ -62,15 +73,17 @@ void llvmpipe_bind_blend_state( struct pipe_context *pipe,
    llvmpipe->dirty |= LP_NEW_BLEND;
 }
 
-void llvmpipe_delete_blend_state(struct pipe_context *pipe,
-                                 void *blend)
+
+static void
+llvmpipe_delete_blend_state(struct pipe_context *pipe, void *blend)
 {
    FREE( blend );
 }
 
 
-void llvmpipe_set_blend_color( struct pipe_context *pipe,
-			     const struct pipe_blend_color *blend_color )
+static void
+llvmpipe_set_blend_color(struct pipe_context *pipe,
+                         const struct pipe_blend_color *blend_color)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
@@ -93,14 +106,30 @@ void llvmpipe_set_blend_color( struct pipe_context *pipe,
  */
 
 
-void *
+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;
 }
 
-void
+
+static void
 llvmpipe_bind_depth_stencil_state(struct pipe_context *pipe,
                                   void *depth_stencil)
 {
@@ -116,14 +145,17 @@ llvmpipe_bind_depth_stencil_state(struct pipe_context *pipe,
    llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA;
 }
 
-void
+
+static void
 llvmpipe_delete_depth_stencil_state(struct pipe_context *pipe, void *depth)
 {
    FREE( depth );
 }
 
-void llvmpipe_set_stencil_ref( struct pipe_context *pipe,
-                               const struct pipe_stencil_ref *stencil_ref )
+
+static void
+llvmpipe_set_stencil_ref(struct pipe_context *pipe,
+                         const struct pipe_stencil_ref *stencil_ref)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
@@ -141,4 +173,25 @@ void llvmpipe_set_stencil_ref( struct pipe_context *pipe,
    llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA;
 }
 
+static void
+llvmpipe_set_sample_mask(struct pipe_context *pipe,
+                         unsigned sample_mask)
+{
+}
+
+void
+llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe)
+{
+   llvmpipe->pipe.create_blend_state = llvmpipe_create_blend_state;
+   llvmpipe->pipe.bind_blend_state   = llvmpipe_bind_blend_state;
+   llvmpipe->pipe.delete_blend_state = llvmpipe_delete_blend_state;
+
+   llvmpipe->pipe.create_depth_stencil_alpha_state = llvmpipe_create_depth_stencil_state;
+   llvmpipe->pipe.bind_depth_stencil_alpha_state   = llvmpipe_bind_depth_stencil_state;
+   llvmpipe->pipe.delete_depth_stencil_alpha_state = llvmpipe_delete_depth_stencil_state;
 
+   llvmpipe->pipe.set_blend_color = llvmpipe_set_blend_color;
+
+   llvmpipe->pipe.set_stencil_ref = llvmpipe_set_stencil_ref;
+   llvmpipe->pipe.set_sample_mask = llvmpipe_set_sample_mask;
+}