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[D3D12] DXBC loop constant loading

This commit is contained in:
Triang3l 2018-09-03 08:14:52 +03:00
parent cb9c2984dc
commit 04383a2113
1 changed files with 36 additions and 0 deletions
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36
src/xenia/gpu/dxbc_shader_translator.cc
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@ -688,6 +688,42 @@ void DxbcShaderTranslator::LoadDxbcSourceOperand(
++stat_.uint_instruction_count; ++stat_.uint_instruction_count;
} }
break; break;
case InstructionStorageSource::kConstantInt: {
// Convert to float and store in the intermediate register.
dxbc_operand.type = DxbcSourceOperand::Type::kIntermediateRegister;
if (dxbc_operand.intermediate_register ==
DxbcSourceOperand::kIntermediateRegisterNone) {
dxbc_operand.intermediate_register = PushSystemTemp();
}
rdef_constants_used_ |= 1ull
<< uint32_t(RdefConstantIndex::kLoopConstants);
bool is_static = operand.storage_addressing_mode ==
InstructionStorageAddressingMode::kStatic;
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ITOF) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(is_static ? 7 : 9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(dxbc_operand.intermediate_register);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_CONSTANT_BUFFER, kSwizzleXXXX, 3,
D3D10_SB_OPERAND_INDEX_IMMEDIATE32,
D3D10_SB_OPERAND_INDEX_IMMEDIATE32,
is_static ? D3D10_SB_OPERAND_INDEX_IMMEDIATE32
: D3D10_SB_OPERAND_INDEX_IMMEDIATE32_PLUS_RELATIVE));
shader_code_.push_back(
uint32_t(RdefConstantBufferIndex::kBoolLoopConstants));
shader_code_.push_back(uint32_t(CbufferRegister::kBoolLoopConstants));
// 8 to skip bool constants.
shader_code_.push_back(8 + uint32_t(operand.storage_index));
if (!is_static) {
shader_code_.push_back(EncodeVectorSelectOperand(
D3D10_SB_OPERAND_TYPE_TEMP, dynamic_address_component, 1));
shader_code_.push_back(dynamic_address_register);
}
++stat_.instruction_count;
++stat_.conversion_instruction_count;
} break;
// TODO(Triang3l): Load other types. // TODO(Triang3l): Load other types.
default: default:
dxbc_operand.index = constant_component_values; dxbc_operand.index = constant_component_values;