Re: [Mesa-dev] [PATCH 3/3] R600: Add support for SET*_DX10 instructions

2013-01-31 Thread Aaron Watry
From: Tom Stellard These instructions compare two floating point values and return an integer true (-1) or false (0) value. When compiling code generated by the Mesa GLSL frontend, the SET*_DX10 instructions save us four instructions for most branch decisions that use floating-point comparisons.

[Mesa-dev] [PATCH 3/3] R600: Add support for SET*_DX10 instructions

2013-01-30 Thread Tom Stellard
From: Tom Stellard These instructions compare two floating point values and return an integer true (-1) or false (0) value. When compiling code generated by the Mesa GLSL frontend, the SET*_DX10 instructions save us four instructions for most branch decisions that use floating-point comparisons.