llvmpipe: generate multisample triangle rasterizer functions (v2)

[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 6bba9077d1b5a88c5ebde9d8c2f2b4661bb118db..10e5930851dd390196a3c1b1038f86cc2c16665e 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"
@@ -87,7 +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)
@@ -159,7 +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)
@@ -177,6 +177,13 @@ 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_SAMPLE_MASK;
+   }
 }
 
 void
@@ -194,4 +201,7 @@ llvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe)
 
    llvmpipe->pipe.set_stencil_ref = llvmpipe_set_stencil_ref;
    llvmpipe->pipe.set_sample_mask = llvmpipe_set_sample_mask;
+
+   llvmpipe->dirty |= LP_NEW_SAMPLE_MASK;
+   llvmpipe->sample_mask = ~0;
 }