Attachment 57507 Details for Bug 46004 – Output remove less aggressive patch

[patch] Output remove less aggressive patch

0001-glsl-Avoid-delaying-output-write-when-there-is-no-ou.patch (text/plain), 1.17 KB, created by vincent on 2012-02-23 00:26:52 UTC

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Creator: vincent

Created: 2012-02-23 00:26:52 UTC

Size: 1.17 KB

patch

obsolete

>From 46b630ab647a14c9df3fbf015a6c6a44127dafa2 Mon Sep 17 00:00:00 2001
>From: Vincent Lejeune <vljn@ovi.com>
>Date: Thu, 23 Feb 2012 09:23:57 +0100
>Subject: [PATCH] glsl: Avoid delaying output write when there is no output
> read
>
>---
> src/glsl/lower_output_reads.cpp |    8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
>diff --git a/src/glsl/lower_output_reads.cpp b/src/glsl/lower_output_reads.cpp
>index 415b541..119d45a 100644
>--- a/src/glsl/lower_output_reads.cpp
>+++ b/src/glsl/lower_output_reads.cpp
>@@ -52,6 +52,7 @@ public:
>    virtual ir_visitor_status visit(class ir_dereference_variable *);
>    virtual ir_visitor_status visit_leave(class ir_return *);
>    virtual ir_visitor_status visit_leave(class ir_function_signature *);
>+   virtual ir_visitor_status visit_enter(ir_assignment *ir);
> };
> 
> output_read_remover::output_read_remover()
>@@ -68,6 +69,13 @@ output_read_remover::~output_read_remover()
> }
> 
> ir_visitor_status
>+output_read_remover::visit_enter(ir_assignment *ir)
>+{
>+   ir->rhs->accept(this);
>+   return visit_continue_with_parent;
>+}
>+
>+ir_visitor_status
> output_read_remover::visit(ir_dereference_variable *ir)
> {
>    if (ir->var->mode != ir_var_out)
>-- 
>1.7.7
>

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Attachments on bug 46004: 56987 | 57003 | 57014 | 57507

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