diff options
| author | Vadim Girlin <[email protected]> | 2012-09-04 00:18:13 +0400 |
|---|---|---|
| committer | Vadim Girlin <[email protected]> | 2012-09-04 00:18:13 +0400 |
| commit | f44bda17f515c411071ca8744ebd96039d9c583b (patch) | |
| tree | 6ea1a9b5ce4c6c91245c3710bb4915f5fb8e1d06 /src/gallium/drivers/r600/evergreen_state.c | |
| parent | 19b3910bd5dc99c72aa9771d8715dd67897a0810 (diff) | |
r600g: adjust QUANT_MODE for higher precision
Use 1/256 for R6xx/7xx, 1/4096 for evergreen, instead of default 1/16.
Helps to pass some piglit tests (fbo, multisample).
Signed-off-by: Vadim Girlin <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 28a83f299b4..bda8ed5dc2d 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -920,7 +920,8 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx, S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules)); } else { r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL, - S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules)); + S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules) | + S_028C08_QUANT_MODE(V_028C08_X_1_4096TH)); } 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, |