diff options
| author | Marek Olšák <maraeo@gmail.com> | 2009-12-20 18:19:03 +0100 |
|---|---|---|
| committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-01-06 12:49:14 -0800 |
| commit | 6b9b3213c545644d155be54fd633e8b630a22465 (patch) | |
| tree | e92724f958269d323dd114de59354cc4d18b9df6 /src/gallium/drivers/r300/r300_state_invariant.c | |
| parent | 717c28055a9093e4fea37450d6db787e5b61e254 (diff) | |
r300g: optimize blending by discarding pixels that don't change the colorbuffer
Let's get some performance out of the blender.
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_invariant.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_invariant.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_state_invariant.c b/src/gallium/drivers/r300/r300_state_invariant.c index bcd4c030f9..64dc14ea76 100644 --- a/src/gallium/drivers/r300/r300_state_invariant.c +++ b/src/gallium/drivers/r300/r300_state_invariant.c @@ -118,8 +118,8 @@ void r300_emit_invariant_state(struct r300_context* r300) OUT_CS_REG(R300_SC_EDGERULE, 0x2DA49525); OUT_CS_REG(R300_RB3D_AARESOLVE_CTL, 0x00000000); if (caps->is_r500) { - OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x00000000); - OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFFFFFFFF); + OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x01010101); + OUT_CS_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFEFEFEFE); } OUT_CS_REG(R300_ZB_BW_CNTL, 0x00000000); OUT_CS_REG(R300_ZB_DEPTHCLEARVALUE, 0x00000000); |