diff options
| author | Ilia Mirkin <[email protected]> | 2014-08-14 00:17:17 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2014-08-14 20:25:33 -0400 |
| commit | f08d7b8fe1e6689beb750d7654af4db228aef392 (patch) | |
| tree | f37a6514244559d6071fbd3ffcd7eef55d2da288 /src/gallium/drivers/nouveau/codegen | |
| parent | 88b0c6403fd97e5527a684732250162242f340c2 (diff) | |
nv50,nvc0: add support for fine derivatives
The quadop-based method we currently use on all chipsets already
provides the fine version of the derivatives.
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index 14b6d68c4a1..456efcbdf72 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -531,7 +531,9 @@ static nv50_ir::operation translateOpcode(uint opcode) NV50_IR_OPCODE_CASE(COS, COS); NV50_IR_OPCODE_CASE(DDX, DFDX); + NV50_IR_OPCODE_CASE(DDX_FINE, DFDX); NV50_IR_OPCODE_CASE(DDY, DFDY); + NV50_IR_OPCODE_CASE(DDY_FINE, DFDY); NV50_IR_OPCODE_CASE(KILL, DISCARD); NV50_IR_OPCODE_CASE(SEQ, SET); @@ -2327,6 +2329,8 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn) case TGSI_OPCODE_NOT: case TGSI_OPCODE_DDX: case TGSI_OPCODE_DDY: + case TGSI_OPCODE_DDX_FINE: + case TGSI_OPCODE_DDY_FINE: FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) mkOp1(op, dstTy, dst0[c], fetchSrc(0, c)); break; |