Attachment 67121 Details for Bug 54877 – fix

[patch] fix

0001-r600g-reduce-quant-mode-on-evergreen.patch (text/plain), 1.23 KB, created by Alex Deucher on 2012-09-13 21:30:33 UTC

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Creator: Alex Deucher

Created: 2012-09-13 21:30:33 UTC

Size: 1.23 KB

patch

obsolete

>From 62e89a9fd7bd6844ee622d03efda18ceeafd825e Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Thu, 13 Sep 2012 17:25:42 -0400
>Subject: [PATCH] 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@amd.com>
>---
> 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 405d1b0..a87f005 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,
>-- 
>1.7.7.5
>

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