Mesa (9.0): r600g: reduce quant mode on evergreen+
Alex Deucher
agd5f at kemper.freedesktop.org
Fri Sep 14 13:27:23 UTC 2012
Module: Mesa
Branch: 9.0
Commit: f94b6d706ff4340277b9c68d2bc51602792c5739
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f94b6d706ff4340277b9c68d2bc51602792c5739
Author: Alex Deucher <alexander.deucher at amd.com>
Date: Thu Sep 13 17:25:42 2012 -0400
r600g: reduce quant mode on evergreen+
Seems to have an affect on the allowable range of
values. Set evergreen+ to 1/256 to match 6xx/7xx.
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=54877
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
(cherry picked from commit b33d7eaa5e77b5367584fe183c46f8c3d9a06760)
---
src/gallium/drivers/r600/evergreen_state.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index bda8ed5..ee47976 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -921,7 +921,7 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
} else {
r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL,
S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules) |
- S_028C08_QUANT_MODE(V_028C08_X_1_4096TH));
+ S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
}
r600_pipe_state_add_reg(rstate, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
r600_pipe_state_add_reg(rstate, R_028814_PA_SU_SC_MODE_CNTL,
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