gallium/util: replace pipe_thread_setname() with u_thread_setname()

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

diff --git a/src/gallium/drivers/llvmpipe/lp_state_blend.c b/src/gallium/drivers/llvmpipe/lp_state_blend.c
index 8569507f4e5e94c4860e654e91587dd82061b938..3c898c38c24e8ffdfa4a34db85e61a7bda16a462 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_blend.c
@@ -1,7 +1,7 @@
 /**************************************************************************
  * 
  * Copyright 2009 VMware, Inc.
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -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.
@@ -28,7 +28,7 @@
 
 /**
  * @author Jose Fonseca <jfonseca@vmware.com>
- * @author Keith Whitwell <keith@tungstengraphics.com>
+ * @author Keith Whitwell <keithw@vmware.com>
  */
 
 #include "util/u_memory.h"
@@ -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;
 }
 
 
@@ -77,7 +87,7 @@ llvmpipe_set_blend_color(struct pipe_context *pipe,
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
-   if(!blend_color)
+   if (!blend_color)
       return;
 
    if(memcmp(&llvmpipe->blend_color, blend_color, sizeof *blend_color) == 0)
@@ -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;
 }
 
 
@@ -134,7 +159,7 @@ llvmpipe_set_stencil_ref(struct pipe_context *pipe,
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
-   if(!stencil_ref)
+   if (!stencil_ref)
       return;
 
    if(memcmp(&llvmpipe->stencil_ref, stencil_ref, sizeof *stencil_ref) == 0)
@@ -148,6 +173,18 @@ 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)
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+
+   if (sample_mask != llvmpipe->sample_mask) {
+      llvmpipe->sample_mask = sample_mask;
+
+      llvmpipe->dirty |= LP_NEW_RASTERIZER;
+   }
+}
 
 void
 llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe)
@@ -163,4 +200,7 @@ llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe)
    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;
+
+   llvmpipe->sample_mask = ~0;
 }