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Scalar Sxxx

This commit is contained in:
Dr. Chat 2016-02-20 21:28:25 -06:00
parent 6d65439efe
commit 08a173e5ec
1 changed files with 26 additions and 14 deletions
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40
src/xenia/gpu/spirv_shader_translator.cc
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@ -724,19 +724,35 @@ void SpirvShaderTranslator::ProcessScalarAluInstruction(
} break; } break;
case AluScalarOpcode::kSeqs: { case AluScalarOpcode::kSeqs: {
// TODO: dest = src0 == 0.0 ? 1.0 : 0.0; // dest = src0 == 0.0 ? 1.0 : 0.0;
auto cond = b.createBinOp(spv::Op::OpFOrdEqual, bool_type_, sources[0],
b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, float_type_, cond,
b.makeFloatConstant(1.f), b.makeFloatConstant(0.f));
} break; } break;
case AluScalarOpcode::kSges: { case AluScalarOpcode::kSges: {
// TODO: dest = src0 >= 0.0 ? 1.0 : 0.0; // dest = src0 >= 0.0 ? 1.0 : 0.0;
auto cond = b.createBinOp(spv::Op::OpFOrdGreaterThanEqual, bool_type_,
sources[0], b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, float_type_, cond,
b.makeFloatConstant(1.f), b.makeFloatConstant(0.f));
} break; } break;
case AluScalarOpcode::kSgts: { case AluScalarOpcode::kSgts: {
// TODO: dest = src0 > 0.0 ? 1.0 : 0.0; // dest = src0 > 0.0 ? 1.0 : 0.0;
auto cond = b.createBinOp(spv::Op::OpFOrdGreaterThan, bool_type_,
sources[0], b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, float_type_, cond,
b.makeFloatConstant(1.f), b.makeFloatConstant(0.f));
} break; } break;
case AluScalarOpcode::kSnes: { case AluScalarOpcode::kSnes: {
// TODO: dest = src0 != 0.0 ? 1.0 : 0.0; // dest = src0 != 0.0 ? 1.0 : 0.0;
auto cond = b.createBinOp(spv::Op::OpFOrdNotEqual, bool_type_, sources[0],
b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, float_type_, cond,
b.makeFloatConstant(1.f), b.makeFloatConstant(0.f));
} break; } break;
case AluScalarOpcode::kSetpEq: { case AluScalarOpcode::kSetpEq: {
@ -932,29 +948,26 @@ Id SpirvShaderTranslator::LoadFromOperand(const InstructionOperand& op) {
swiz = op.components[op.component_count - 1]; swiz = op.components[op.component_count - 1];
} }
uint32_t swiz_id = 0;
switch (swiz) { switch (swiz) {
case SwizzleSource::kX: case SwizzleSource::kX:
swiz_id = 0; operands.push_back(0);
break; break;
case SwizzleSource::kY: case SwizzleSource::kY:
swiz_id = 1; operands.push_back(1);
break; break;
case SwizzleSource::kZ: case SwizzleSource::kZ:
swiz_id = 2; operands.push_back(2);
break; break;
case SwizzleSource::kW: case SwizzleSource::kW:
swiz_id = 3; operands.push_back(3);
break; break;
case SwizzleSource::k0: case SwizzleSource::k0:
swiz_id = 4; operands.push_back(4);
break; break;
case SwizzleSource::k1: case SwizzleSource::k1:
swiz_id = 5; operands.push_back(5);
break; break;
} }
operands.push_back(swiz_id);
} }
storage_value = storage_value =
@ -1096,7 +1109,6 @@ void SpirvShaderTranslator::StoreToResult(Id source_value_id,
continue; continue;
} }
uint32_t swiz_id = 0;
switch (swiz) { switch (swiz) {
case SwizzleSource::kX: case SwizzleSource::kX:
operands.push_back(0); operands.push_back(0);