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authorKeith Whitwell <keith@tungstengraphics.com>2007-01-16 11:22:57 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2007-01-16 11:22:57 +0000
commit6a3fdc3a1ea6c306d9543791bf172dd1052d7382 (patch)
treec372c6daff13e435e79914c2e40dfe9d370c337b /src/mesa/drivers/dri/nouveau/nouveau_state_cache.h
parent0b412f8f156b46b0e7220a2b61e0f41781769f66 (diff)
parenta03fc8277180e2171519165a724849e2254ef0b7 (diff)
Merge branch 'master' of git+ssh://keithw@git.freedesktop.org/git/mesa/mesa into vbo-0.2
Conflicts: src/mesa/array_cache/sources src/mesa/drivers/dri/i965/brw_context.c src/mesa/drivers/dri/i965/brw_draw.c src/mesa/drivers/dri/i965/brw_fallback.c src/mesa/drivers/dri/i965/brw_vs_emit.c src/mesa/drivers/dri/i965/brw_vs_tnl.c src/mesa/drivers/dri/mach64/mach64_context.c src/mesa/main/extensions.c src/mesa/main/getstring.c src/mesa/tnl/sources src/mesa/tnl/t_save_api.c src/mesa/tnl/t_save_playback.c src/mesa/tnl/t_vtx_api.c src/mesa/tnl/t_vtx_exec.c src/mesa/vbo/vbo_attrib.h src/mesa/vbo/vbo_exec_api.c src/mesa/vbo/vbo_save_api.c src/mesa/vbo/vbo_save_draw.c
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_state_cache.h')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_state_cache.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_state_cache.h b/src/mesa/drivers/dri/nouveau/nouveau_state_cache.h
new file mode 100644
index 0000000000..5f9d426450
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_state_cache.h
@@ -0,0 +1,29 @@
+
+#ifndef __NOUVEAU_STATE_CACHE_H__
+#define __NOUVEAU_STATE_CACHE_H__
+
+#include "mtypes.h"
+
+#define NOUVEAU_STATE_CACHE_ENTRIES 2048
+// size of a dirty requests block
+// you can play with that and tune the value to increase/decrease performance
+// but keep it a power of 2 !
+#define NOUVEAU_STATE_CACHE_HIER_SIZE 32
+
+typedef struct nouveau_state_atom_t{
+ uint32_t value;
+ uint32_t dirty;
+}nouveau_state_atom;
+
+typedef struct nouveau_state_cache_t{
+ nouveau_state_atom atoms[NOUVEAU_STATE_CACHE_ENTRIES];
+ uint32_t current_pos;
+ // hierarchical dirty flags
+ uint8_t hdirty[NOUVEAU_STATE_CACHE_ENTRIES/NOUVEAU_STATE_CACHE_HIER_SIZE];
+ // master dirty flag
+ uint8_t dirty;
+}nouveau_state_cache;
+
+
+#endif
+