diff options
| author | Dave Airlie <[email protected]> | 2011-06-03 10:10:01 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2011-06-03 15:26:59 +1000 |
| commit | de0adb691feb2ae7f64dd74ed6bc5a9e0f493631 (patch) | |
| tree | c8034f81858f0b55517ed25cc9edb84c8384c269 | |
| parent | aaeb9a82162f7bfedcd3ecbe466599c6487b30a6 (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]>
| -rw-r--r-- | src/gallium/drivers/r600/r600_state_common.c | 52 |
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 */ |