Re: [Mesa-dev] [PATCH] glsl: Avoid delaying output write when there is no output read

2012-02-23 Thread Ian Romanick
On 02/23/2012 06:46 AM, Vincent Lejeune wrote: Can you provide some analysis as to why this fixes the problem? That information should be captured in the commit message. As far as I can tell, this just prevents the LHS of the assignment from being visited, and it's not obvious how that solve

[Mesa-dev] [PATCH] glsl: Avoid delaying output write when there is no output read

2012-02-23 Thread Vincent Lejeune
This fix bug #46004 --- 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_