swr/rasterizer: do not mark tiles dirty until actually rendered

[mesa.git] / src / gallium / drivers / swr / rasterizer / core / tilemgr.h

diff --git a/src/gallium/drivers/swr/rasterizer/core/tilemgr.h b/src/gallium/drivers/swr/rasterizer/core/tilemgr.h
index ea6e28c4b05d0a59529585d2d8c9fc497fd08345..8e3b41ea1e743686d1df263e57d9ee15281a6e9e 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/core/tilemgr.h
+++ b/src/gallium/drivers/swr/rasterizer/core/tilemgr.h
@@ -233,13 +233,14 @@ public:
     OSALIGNLINE(volatile long) mTasksOutstanding{0};
 };
 
+/// @note this enum needs to be kept in sync with SWR_TILE_STATE!
 enum HOTTILE_STATE
 {
     HOTTILE_INVALID,  // tile is in unitialized state and should be loaded with surface contents
                       // before rendering
     HOTTILE_CLEAR,    // tile should be cleared
     HOTTILE_DIRTY,    // tile has been rendered to
-    HOTTILE_RESOLVED, // tile has been stored to memory
+    HOTTILE_RESOLVED, // tile is consistent with memory (either loaded or stored)
 };
 
 struct HOTTILE