diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp index 6e22788341f..a327d572470 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp @@ -2217,6 +2217,30 @@ CodeEmitterGM107::emitAL2P() emitGPR (0x00, insn->def(0)); } +static void +interpApply(const InterpEntry *entry, uint32_t *code, + bool force_persample_interp, bool flatshade) +{ + int ipa = entry->ipa; + int reg = entry->reg; + int loc = entry->loc; + + if (flatshade && + (ipa & NV50_IR_INTERP_MODE_MASK) == NV50_IR_INTERP_SC) { + ipa = NV50_IR_INTERP_FLAT; + reg = 0xff; + } else if (force_persample_interp && + (ipa & NV50_IR_INTERP_SAMPLE_MASK) == NV50_IR_INTERP_DEFAULT && + (ipa & NV50_IR_INTERP_MODE_MASK) != NV50_IR_INTERP_FLAT) { + ipa |= NV50_IR_INTERP_CENTROID; + } + code[loc + 1] &= ~(0xf << 0x14); + code[loc + 1] |= (ipa & 0x3) << 0x16; + code[loc + 1] |= (ipa & 0xc) << (0x14 - 2); + code[loc + 0] &= ~(0xff << 0x14); + code[loc + 0] |= reg << 0x14; +} + void CodeEmitterGM107::emitIPA() { @@ -2255,10 +2279,12 @@ CodeEmitterGM107::emitIPA() emitGPR(0x14, insn->src(1)); if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET) emitGPR(0x27, insn->src(2)); + addInterp(insn->ipa, insn->getSrc(1)->reg.data.id, interpApply); } else { if (insn->getSampleMode() == NV50_IR_INTERP_OFFSET) emitGPR(0x27, insn->src(1)); emitGPR(0x14); + addInterp(insn->ipa, 0xff, interpApply); } if (insn->getSampleMode() != NV50_IR_INTERP_OFFSET) |