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[D3D12] DXBC: In getWeights, apply the offset for unnormalized coordinates only when needed

This commit is contained in:
Triang3l 2018-10-07 21:51:18 +03:00
parent 685d3074f4
commit 16dc6e4100
1 changed files with 23 additions and 18 deletions
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41
src/xenia/gpu/dxbc_shader_translator.cc
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@ -4137,24 +4137,29 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
// unnormalized coordinates.
if (instr.attributes.unnormalized_coordinates) {
// Apply the offset.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ADD) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(EncodeVectorMaskedOperand(
D3D10_SB_OPERAND_TYPE_TEMP, coord_mask, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(*reinterpret_cast<const uint32_t*>(&offset_x));
shader_code_.push_back(*reinterpret_cast<const uint32_t*>(&offset_y));
shader_code_.push_back(*reinterpret_cast<const uint32_t*>(&offset_z));
shader_code_.push_back(0);
++stat_.instruction_count;
++stat_.float_instruction_count;
if (has_offset) {
// Apply the offset.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ADD) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(EncodeVectorMaskedOperand(
D3D10_SB_OPERAND_TYPE_TEMP, coord_mask, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(
*reinterpret_cast<const uint32_t*>(&offset_x));
shader_code_.push_back(
*reinterpret_cast<const uint32_t*>(&offset_y));
shader_code_.push_back(
*reinterpret_cast<const uint32_t*>(&offset_z));
shader_code_.push_back(0);
++stat_.instruction_count;
++stat_.float_instruction_count;
}
} else {
// Unnormalize the coordinates and apply the offset.
shader_code_.push_back(