r300g: implement MSAA compression and fast MSAA color clear

[mesa.git] / src / gallium / drivers / r300 / r300_screen.h

diff --git a/src/gallium/drivers/r300/r300_screen.h b/src/gallium/drivers/r300/r300_screen.h
index d2bed8d528e5fb433e0e279c1006681e1362c77a..e129cee57c7423d3cf5634cd2fba7fbe5571362f 100644 (file)
--- a/src/gallium/drivers/r300/r300_screen.h
+++ b/src/gallium/drivers/r300/r300_screen.h
@@ -28,6 +28,7 @@
 #include "../../winsys/radeon/drm/radeon_winsys.h"
 #include "pipe/p_screen.h"
 #include "util/u_slab.h"
+#include "os/os_thread.h"
 #include <stdio.h>
 
 struct r300_screen {
@@ -42,6 +43,10 @@ struct r300_screen {
 
     /** Combination of DBG_xxx flags */
     unsigned debug;
+
+    /* The MSAA texture with CMASK access; */
+    struct pipe_resource *cmask_resource;
+    pipe_mutex cmask_mutex;
 };
 
 
@@ -92,6 +97,7 @@ radeon_winsys(struct pipe_screen *screen) {
 #define DBG_NO_CBZB     (1 << 20)
 #define DBG_NO_ZMASK    (1 << 21)
 #define DBG_NO_HIZ      (1 << 22)
+#define DBG_NO_CMASK    (1 << 23)
 /* Statistics. */
 #define DBG_P_STAT      (1 << 25)
 /*@}*/