diff options
| author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2009-11-11 03:06:51 -0800 |
|---|---|---|
| committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-02-02 04:53:12 -0800 |
| commit | 4769566500be1a53dd9b4cc1a613aef439a0e3d8 (patch) | |
| tree | 69bdea3e327ca122f0294ff49dac951d265e6c66 /src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c | |
| parent | ad83f3bf0a633d5d7360c849010f01063afc1702 (diff) | |
r300compiler, r300 classic, r300g: Add support for MRTs in the frag shader.
This maybe breaks the vert compiler. Hopefully not.
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c index 7211768272..80cc5ffe95 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_pair_translate.c @@ -203,12 +203,21 @@ static void set_pair_instruction(struct r300_fragment_program_compiler *c, /* Destination handling */ if (inst->DstReg.File == RC_FILE_OUTPUT) { - if (inst->DstReg.Index == c->OutputColor) { - pair->RGB.OutputWriteMask |= inst->DstReg.WriteMask & RC_MASK_XYZ; - pair->Alpha.OutputWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3); - } else if (inst->DstReg.Index == c->OutputDepth) { - pair->Alpha.DepthWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3); - } + if (inst->DstReg.Index == c->OutputDepth) { + pair->Alpha.DepthWriteMask |= GET_BIT(inst->DstReg.WriteMask, 3); + } else { + for (i = 0; i < 4; i++) { + if (inst->DstReg.Index == c->OutputColor[i]) { + pair->RGB.Target = inst->DstReg.Index; + pair->Alpha.Target = inst->DstReg.Index; + pair->RGB.OutputWriteMask |= + inst->DstReg.WriteMask & RC_MASK_XYZ; + pair->Alpha.OutputWriteMask |= + GET_BIT(inst->DstReg.WriteMask, 3); + break; + } + } + } } else { if (needrgb) { pair->RGB.DestIndex = inst->DstReg.Index; |