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-rw-r--r--src/gallium/drivers/r600/evergreen_state.c3
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 eabec71de60..3f4ee8e952f 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -910,7 +910,8 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
if (rctx->chip_class == CAYMAN) {
r600_pipe_state_add_reg(rstate, CM_R_028BE4_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_256TH));
} else {
r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL,
S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules) |