diff options
| author | Roland Scheidegger <[email protected]> | 2017-09-05 17:59:37 +0200 |
|---|---|---|
| committer | Roland Scheidegger <[email protected]> | 2017-09-07 03:32:01 +0200 |
| commit | 6d9d6071ee961acc82543b321764a0ffec8cd39a (patch) | |
| tree | e0b3744fd64e0a629e46642e9d47abe990554ae0 /src/gallium/auxiliary/tgsi | |
| parent | de6810d9be9d1e6426881774458f8a6f3bed17ee (diff) | |
llvmpipe, tgsi: hook up dx10 gather4 opcode
Trivial. We already support tg4 for legacy tex opcodes, so the actual
texture sampling code already handles it.
(Just like TG4, we don't handle additional capabilities and always sample
red channel.)
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index c58ea6ad09c..1264df0c622 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -2631,6 +2631,9 @@ exec_sample(struct tgsi_exec_machine *mach, lod = &c1; control = TGSI_SAMPLER_LOD_EXPLICIT; } + else if (modifier == TEX_MODIFIER_GATHER) { + control = TGSI_SAMPLER_GATHER; + } else { assert(modifier == TEX_MODIFIER_LEVEL_ZERO); control = TGSI_SAMPLER_LOD_ZERO; @@ -5687,7 +5690,7 @@ exec_instruction( break; case TGSI_OPCODE_GATHER4: - assert(0); + exec_sample(mach, inst, TEX_MODIFIER_GATHER, FALSE); break; case TGSI_OPCODE_SVIEWINFO: |