radeonsi: force NaNs to 0

[mesa.git] / src / gallium / drivers / llvmpipe / lp_screen.h

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.h b/src/gallium/drivers/llvmpipe/lp_screen.h
index 7386ebefe642fe7e9acb01672222a6246b98dd00..8b8ea1afac925a092c6a99d6f954167d305639c3 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.h
+++ b/src/gallium/drivers/llvmpipe/lp_screen.h
@@ -1,6 +1,7 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2009 VMware, Inc.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,14 +19,16 @@
  * 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.
  * 
  **************************************************************************/
 
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+/**
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ * @author Keith Whitwell <keithw@vmware.com>
  */
 
 #ifndef LP_SCREEN_H
@@ -33,16 +36,27 @@
 
 #include "pipe/p_screen.h"
 #include "pipe/p_defines.h"
+#include "os/os_thread.h"
+#include "gallivm/lp_bld.h"
 
 
+struct sw_winsys;
 
-struct llvmpipe_screen {
+
+struct llvmpipe_screen
+{
    struct pipe_screen base;
 
-   /* Increments whenever textures are modified.  Contexts can track
-    * this.
+   struct sw_winsys *winsys;
+
+   unsigned num_threads;
+
+   /* Increments whenever textures are modified.  Contexts can track this.
     */
-   unsigned timestamp;          
+   unsigned timestamp;
+
+   struct lp_rasterizer *rast;
+   pipe_mutex rast_mutex;
 };
 
 
@@ -55,4 +69,5 @@ llvmpipe_screen( struct pipe_screen *pipe )
 }
 
 
+
 #endif /* LP_SCREEN_H */