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authorKeith Whitwell <[email protected]>2010-09-16 10:45:52 +0100
committerKeith Whitwell <[email protected]>2010-09-16 17:34:19 +0100
commit5f00819cb382bdb70c29e2db3c6ff22a879bf10f (patch)
tree6c28495f4caef7c8610189ed011f50596b0e545c /src/gallium/drivers/llvmpipe/lp_debug.h
parent045ee4601179c44f815ce3842ef900b36d54c914 (diff)
llvmpipe: add LP_PERF flag to disable various aspects of rasterization
Allows disabling various operations (mainly texture-related, but will grow) to try & identify bottlenecks. Unlike LP_DEBUG, this is active even in release builds - which is necessary for performance investigation.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_debug.h')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_debug.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_debug.h b/src/gallium/drivers/llvmpipe/lp_debug.h
index add43e4fca2..588cda52ad0 100644
--- a/src/gallium/drivers/llvmpipe/lp_debug.h
+++ b/src/gallium/drivers/llvmpipe/lp_debug.h
@@ -50,6 +50,19 @@ st_print_current(void);
#define DEBUG_FENCE 0x2000
#define DEBUG_MEM 0x4000
+/* Performance flags. These are active even on release builds.
+ */
+#define PERF_TEX_MEM 0x1 /* minimize texture cache footprint */
+#define PERF_NO_MIP_LINEAR 0x2 /* MIP_FILTER_LINEAR ==> _NEAREST */
+#define PERF_NO_MIPMAPS 0x4 /* MIP_FILTER_NONE always */
+#define PERF_NO_LINEAR 0x8 /* FILTER_NEAREST always */
+#define PERF_NO_TEX 0x10 /* sample white always */
+#define PERF_NO_BLEND 0x20 /* disable blending */
+#define PERF_NO_DEPTH 0x40 /* disable depth buffering entirely */
+#define PERF_NO_ALPHATEST 0x80 /* disable alpha testing */
+
+
+extern int LP_PERF;
#ifdef DEBUG
extern int LP_DEBUG;