diff options
| author | Marek Olšák <maraeo@gmail.com> | 2010-09-01 06:14:58 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2010-09-04 18:56:21 +0200 |
| commit | f46fd041369a1c2c188cbd65918c900900724d37 (patch) | |
| tree | 1459e5cb9ac0058b7e0ca594d306259679128f52 /src/mesa/drivers/dri/r300/compiler/radeon_optimize.c | |
| parent | 63eafaa8eca04b8b3b30926b5f406c321d757d1b (diff) | |
r300/compiler: make optimizations not use 0.5 swizzles in vertex shaders
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_optimize.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_optimize.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c index 8db521e51b..a9be30706b 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_optimize.c @@ -410,7 +410,7 @@ static void constant_folding(struct radeon_compiler * c, struct rc_instruction * newswz = RC_SWIZZLE_ZERO; } else if (baseimm == 1.0) { newswz = RC_SWIZZLE_ONE; - } else if (baseimm == 0.5) { + } else if (baseimm == 0.5 && c->has_half_swizzles) { newswz = RC_SWIZZLE_HALF; } else { have_real_reference = 1; |