Attachment 42355 Details for Bug 31830 – Possible Fix

[patch] Possible Fix

0001-r300-compiler-Move-reg-rename-pass-before-dataflow-o.patch (text/plain), 1.58 KB, created by Tom Stellard on 2011-01-24 01:13:49 UTC

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Creator: Tom Stellard

Created: 2011-01-24 01:13:49 UTC

Size: 1.58 KB

patch

obsolete

>From 9ba09b07e15a02c2e38fc6eb1f09647f53435fd5 Mon Sep 17 00:00:00 2001
>From: Tom Stellard <tstellar@gmail.com>
>Date: Mon, 24 Jan 2011 01:09:48 -0800
>Subject: [PATCH] r300/compiler: Move reg rename pass before dataflow optimize
>
>---
> src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
>index e0d349b..aed088d 100644
>--- a/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
>+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
>@@ -118,13 +118,13 @@ void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
> 		{"native rewrite",		1, !is_r500,	rc_local_transform,		native_rewrite_r300},
> 		{"deadcode",			1, opt,		rc_dataflow_deadcode,		dataflow_outputs_mark_use},
> 		{"emulate loops",		1, !is_r500,	rc_emulate_loops,		NULL},
>+		{"register rename",		1, !is_r500 || opt, rc_rename_regs,		NULL},
> 		{"dataflow optimize",		1, opt,		rc_optimize,			NULL},
> 		{"dataflow swizzles",		1, 1,		rc_dataflow_swizzles,		NULL},
> 		{"dead constants",		1, 1,		rc_remove_unused_constants,	&c->code->constants_remap_table},
> 		/* This pass makes it easier for the scheduler to group TEX
> 		 * instructions and reduces the chances of creating too
> 		 * many texture indirections.*/
>-		{"register rename",		1, !is_r500 || opt, rc_rename_regs,		NULL},
> 		{"pair translate",		1, 1,		rc_pair_translate,		NULL},
> 		{"pair scheduling",		1, 1,		rc_pair_schedule,		NULL},
> 		{"register allocation",		1, opt,		rc_pair_regalloc,		NULL},
>-- 
>1.7.2.5
>

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