diff options
| author | Tom Stellard <tstellar@gmail.com> | 2010-09-29 23:52:49 -0700 |
|---|---|---|
| committer | Tom Stellard <tstellar@gmail.com> | 2010-11-21 18:48:31 -0800 |
| commit | ddceededf850c942c1bb8185ec7dc0c203d3bad6 (patch) | |
| tree | 811e95399efc2e6ef9567e410b288ad28cb6bef9 /src/mesa/drivers/dri/r300/compiler/radeon_program.c | |
| parent | 681f56af807ed9e2a930a595ef509ee814d130dd (diff) | |
r300/compiler: Convert RGB to alpha in the scheduler
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program.c b/src/mesa/drivers/dri/r300/compiler/radeon_program.c index 24b685fbeb..14dade9be7 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program.c @@ -182,3 +182,14 @@ unsigned int rc_recompute_ips(struct radeon_compiler * c) return ip; } + +rc_swizzle rc_mask_to_swizzle(unsigned int mask) +{ + switch(mask) { + case RC_MASK_X: return RC_SWIZZLE_X; + case RC_MASK_Y: return RC_SWIZZLE_Y; + case RC_MASK_Z: return RC_SWIZZLE_Z; + case RC_MASK_W: return RC_SWIZZLE_W; + default: return RC_SWIZZLE_UNUSED; + } +} |