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Shader: Refactor output_mask copy loop to function

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This commit is contained in:
Yuri Kunde Schlesner 2017-12-09 20:23:27 -08:00
parent a5aa5e2b2d
commit 0184419814
1 changed files with 10 additions and 8 deletions
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18
src/video_core/shader/shader.cpp
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@ -77,13 +77,18 @@ void UnitState::LoadInput(const ShaderRegs& config, const AttributeBuffer& input
} }
} }
void UnitState::WriteOutput(const ShaderRegs& config, AttributeBuffer& output) { static void CopyRegistersToOutput(const Math::Vec4<float24>* regs, u32 mask,
unsigned int output_i = 0; AttributeBuffer& buffer) {
for (unsigned int reg : Common::BitSet<u32>(config.output_mask)) { int output_i = 0;
output.attr[output_i++] = registers.output[reg]; for (int reg : Common::BitSet<u32>(mask)) {
buffer.attr[output_i++] = regs[reg];
} }
} }
void UnitState::WriteOutput(const ShaderRegs& config, AttributeBuffer& output) {
CopyRegistersToOutput(registers.output, config.output_mask, output);
}
UnitState::UnitState(GSEmitter* emitter) : emitter_ptr(emitter) {} UnitState::UnitState(GSEmitter* emitter) : emitter_ptr(emitter) {}
GSEmitter::GSEmitter() { GSEmitter::GSEmitter() {
@ -102,10 +107,7 @@ void GSEmitter::Emit(Math::Vec4<float24> (&vertex)[16]) {
handlers->winding_setter(); handlers->winding_setter();
for (size_t i = 0; i < buffer.size(); ++i) { for (size_t i = 0; i < buffer.size(); ++i) {
AttributeBuffer output; AttributeBuffer output;
unsigned int output_i = 0; CopyRegistersToOutput(buffer[i].data(), output_mask, output);
for (unsigned int reg : Common::BitSet<u32>(output_mask)) {
output.attr[output_i++] = buffer[i][reg];
}
handlers->vertex_handler(output); handlers->vertex_handler(output);
} }
} }