Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Retrieve shader result from new OutputRegisters-type

Browse source
This commit is contained in:
Jannik Vogel 2016-05-13 08:49:20 +02:00
parent f40fabd688
commit ff0fa86b17
4 changed files with 81 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/video_core/shader/shader.h
View file

@ -84,6 +84,15 @@ struct OutputVertex {
static_assert(std::is_pod<OutputVertex>::value, "Structure is not POD");
static_assert(sizeof(OutputVertex) == 32 * sizeof(float), "OutputVertex has invalid size");
struct OutputRegisters {
OutputRegisters() = default;
alignas(16) Math::Vec4<float24> value[16];
OutputVertex ToVertex(const Regs::ShaderConfig& config);
};
static_assert(std::is_pod<OutputRegisters>::value, "Structure is not POD");
// Helper structure used to keep track of data useful for inspection of shader emulation
template<bool full_debugging>
struct DebugData;
@ -267,11 +276,12 @@ struct UnitState {
// The registers are accessed by the shader JIT using SSE instructions, and are therefore
// required to be 16-byte aligned.
alignas(16) Math::Vec4<float24> input[16];
alignas(16) Math::Vec4<float24> output[16];
alignas(16) Math::Vec4<float24> temporary[16];
} registers;
static_assert(std::is_pod<Registers>::value, "Structure is not POD");
OutputRegisters output_registers;
bool conditional_code[2];
// Two Address registers and one loop counter
@ -297,7 +307,7 @@ struct UnitState {
static size_t OutputOffset(const DestRegister& reg) {
switch (reg.GetRegisterType()) {
case RegisterType::Output:
return offsetof(UnitState, registers.output) + reg.GetIndex()*sizeof(Math::Vec4<float24>);
return offsetof(UnitState, output_registers.value) + reg.GetIndex()*sizeof(Math::Vec4<float24>);
case RegisterType::Temporary:
return offsetof(UnitState, registers.temporary) + reg.GetIndex()*sizeof(Math::Vec4<float24>);
@ -354,9 +364,8 @@ struct ShaderSetup {
* @param state Shader unit state, must be setup per shader and per shader unit
* @param input Input vertex into the shader
* @param num_attributes The number of vertex shader attributes
* @return The output vertex, after having been processed by the vertex shader
*/
OutputVertex Run(UnitState<false>& state, const InputVertex& input, int num_attributes);
void Run(UnitState<false>& state, const InputVertex& input, int num_attributes);
/**
* Produce debug information based on the given shader and input vertex