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Vector Cndxx

This commit is contained in:
Dr. Chat 2016-02-20 23:45:01 -06:00
parent ff373a83a4
commit b1e56ee4e5
1 changed files with 24 additions and 1 deletions
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25
src/xenia/gpu/spirv_shader_translator.cc
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@ -526,6 +526,30 @@ void SpirvShaderTranslator::ProcessVectorAluInstruction(
sources[1]);
} break;
case AluVectorOpcode::kCndEq: {
// dest = src0 == 0.0 ? src1 : src2;
auto c = b.createBinOp(spv::Op::OpFOrdEqual, vec4_bool_type_, sources[0],
b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, vec4_float_type_, c, sources[1],
sources[2]);
} break;
case AluVectorOpcode::kCndGe: {
// dest = src0 == 0.0 ? src1 : src2;
auto c = b.createBinOp(spv::Op::OpFOrdGreaterThanEqual, vec4_bool_type_,
sources[0], b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, vec4_float_type_, c, sources[1],
sources[2]);
} break;
case AluVectorOpcode::kCndGt: {
// dest = src0 == 0.0 ? src1 : src2;
auto c = b.createBinOp(spv::Op::OpFOrdGreaterThan, vec4_bool_type_,
sources[0], b.makeFloatConstant(0.f));
dest = b.createTriOp(spv::Op::OpSelect, vec4_float_type_, c, sources[1],
sources[2]);
} break;
case AluVectorOpcode::kCube: {
// TODO:
} break;
@ -1130,7 +1154,6 @@ void SpirvShaderTranslator::StoreToResult(Id source_value_id,
}
// swizzle
// TODO: 0.0 and 1.0 swizzles
if (!result.is_standard_swizzle()) {
std::vector<uint32_t> operands;
operands.push_back(source_value_id);