Attachment 76797 Details for Bug 60503 – Possible fix v3

[patch] Possible fix v3

0001-r300g-Fix-OMOD-bug.patch (text/plain), 1.29 KB, created by Tom Stellard on 2013-03-20 02:39:26 UTC

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Creator: Tom Stellard

Created: 2013-03-20 02:39:26 UTC

Size: 1.29 KB

patch

obsolete

>From 185422339afef1c366b5e966ff9ec072fd08a315 Mon Sep 17 00:00:00 2001
>From: Tom Stellard <thomas.stellard@amd.com>
>Date: Tue, 19 Mar 2013 22:39:31 -0400
>Subject: [PATCH] r300g: Fix OMOD bug
>
>---
> .../drivers/r300/compiler/radeon_optimize.c        |    4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
>diff --git a/src/gallium/drivers/r300/compiler/radeon_optimize.c b/src/gallium/drivers/r300/compiler/radeon_optimize.c
>index b626e33..3bbfe89 100644
>--- a/src/gallium/drivers/r300/compiler/radeon_optimize.c
>+++ b/src/gallium/drivers/r300/compiler/radeon_optimize.c
>@@ -725,6 +725,7 @@ static int peephole_mul_omod(
> 	struct rc_list * writer_list;
> 	struct rc_variable * var;
> 	struct peephole_mul_cb_data cb_data;
>+	unsigned writemask_sum;
> 
> 	for (i = 0; i < 2; i++) {
> 		unsigned int j;
>@@ -832,10 +833,11 @@ static int peephole_mul_omod(
> 	}
> 
> 	/* Rewrite the instructions */
>+	writemask_sum = rc_variable_writemask_sum(writer_list->Item);
> 	for (var = writer_list->Item; var; var = var->Friend) {
> 		struct rc_variable * writer = var;
> 		unsigned conversion_swizzle = rc_make_conversion_swizzle(
>-					writer->Inst->U.I.DstReg.WriteMask,
>+					writemask_sum,
> 					inst_mul->U.I.DstReg.WriteMask);
> 		writer->Inst->U.I.Omod = omod_op;
> 		writer->Inst->U.I.DstReg.File = inst_mul->U.I.DstReg.File;
>-- 
>1.7.3.4
>

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Attachments on bug 60503: 74476 | 74515 | 74516 | 74520 | 74525 | 76797

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