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[SPIR-V] Scalar addition and multiplication

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This commit is contained in:
Triang3l
2020-11-01 20:42:59 +03:00
parent fd4ba5622a
commit 06b47d1df0
3 changed files with 329 additions and 60 deletions
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28
src/xenia/gpu/spirv_shader_translator.cc
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@@ -235,6 +235,9 @@ void SpirvShaderTranslator::StartTranslation() {
var_main_address_relative_ = builder_->createVariable(
spv::NoPrecision, spv::StorageClassFunction, type_int4_,
"xe_var_address_relative", const_int4_0_);
var_main_previous_scalar_ = builder_->createVariable(
spv::NoPrecision, spv::StorageClassFunction, type_float_,
"xe_var_previous_scalar", const_float_0_);
uint32_t register_array_size = register_count();
if (register_array_size) {
id_vector_temp_.clear();
@@ -1128,6 +1131,31 @@ spv::Id SpirvShaderTranslator::GetUnmodifiedOperandComponents(
operand_storage, id_vector_temp_util_);
}
void SpirvShaderTranslator::GetOperandScalarXY(
spv::Id operand_storage, const InstructionOperand& original_operand,
spv::Id& a_out, spv::Id& b_out, bool invert_negate, bool force_absolute) {
spv::Id a = GetOperandComponents(operand_storage, original_operand, 0b0001,
invert_negate, force_absolute);
a_out = a;
b_out = original_operand.GetComponent(0) != original_operand.GetComponent(1)
? GetOperandComponents(operand_storage, original_operand, 0b0010,
invert_negate, force_absolute)
: a;
}
spv::Id SpirvShaderTranslator::GetAbsoluteOperand(
spv::Id operand_storage, const InstructionOperand& original_operand) {
if (original_operand.is_absolute_value && !original_operand.is_negated) {
return operand_storage;
}
EnsureBuildPointAvailable();
id_vector_temp_util_.clear();
id_vector_temp_util_.push_back(operand_storage);
return builder_->createBuiltinCall(builder_->getTypeId(operand_storage),
ext_inst_glsl_std_450_, GLSLstd450FAbs,
id_vector_temp_util_);
}
void SpirvShaderTranslator::StoreResult(const InstructionResult& result,
spv::Id value) {
uint32_t used_write_mask = result.GetUsedWriteMask();