summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/r600
diff options
context:
space:
mode:
authorDave Airlie <[email protected]>2011-06-03 10:10:01 +1000
committerDave Airlie <[email protected]>2011-06-03 15:26:59 +1000
commitde0adb691feb2ae7f64dd74ed6bc5a9e0f493631 (patch)
treec8034f81858f0b55517ed25cc9edb84c8384c269 /src/gallium/drivers/r600
parentaaeb9a82162f7bfedcd3ecbe466599c6487b30a6 (diff)
r600g: make conv pipe prim table driven.
This is a lot more branch predictor friendly, it actually showed up in cachegrind profiles. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c52
1 files changed, 20 insertions, 32 deletions
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 19e384b3689..e297b83fb34 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -34,41 +34,29 @@
static int r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
{
- switch (pprim) {
- case PIPE_PRIM_POINTS:
- *prim = V_008958_DI_PT_POINTLIST;
- return 0;
- case PIPE_PRIM_LINES:
- *prim = V_008958_DI_PT_LINELIST;
- return 0;
- case PIPE_PRIM_LINE_STRIP:
- *prim = V_008958_DI_PT_LINESTRIP;
- return 0;
- case PIPE_PRIM_LINE_LOOP:
- *prim = V_008958_DI_PT_LINELOOP;
- return 0;
- case PIPE_PRIM_TRIANGLES:
- *prim = V_008958_DI_PT_TRILIST;
- return 0;
- case PIPE_PRIM_TRIANGLE_STRIP:
- *prim = V_008958_DI_PT_TRISTRIP;
- return 0;
- case PIPE_PRIM_TRIANGLE_FAN:
- *prim = V_008958_DI_PT_TRIFAN;
- return 0;
- case PIPE_PRIM_POLYGON:
- *prim = V_008958_DI_PT_POLYGON;
- return 0;
- case PIPE_PRIM_QUADS:
- *prim = V_008958_DI_PT_QUADLIST;
- return 0;
- case PIPE_PRIM_QUAD_STRIP:
- *prim = V_008958_DI_PT_QUADSTRIP;
- return 0;
- default:
+ static const int prim_conv[] = {
+ V_008958_DI_PT_POINTLIST,
+ V_008958_DI_PT_LINELIST,
+ V_008958_DI_PT_LINELOOP,
+ V_008958_DI_PT_LINESTRIP,
+ V_008958_DI_PT_TRILIST,
+ V_008958_DI_PT_TRISTRIP,
+ V_008958_DI_PT_TRIFAN,
+ V_008958_DI_PT_QUADLIST,
+ V_008958_DI_PT_QUADSTRIP,
+ V_008958_DI_PT_POLYGON,
+ -1,
+ -1,
+ -1,
+ -1
+ };
+
+ *prim = prim_conv[pprim];
+ if (*prim == -1) {
fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
return -1;
}
+ return 0;
}
/* common state between evergreen and r600 */