rpcsx/rpcs3/Emu/RSX/GL/GLFragmentProgram.h
kd-11 06a85f00d1 rsx: Shader decompiler cleanup and improvements
- Improve support for float16_t by minimizing mixed inputs to functions
(ambiguous overloads)
- Minimize amount of downcasts in code by using opcode flags
- Re-enable float16_t support for vulkan
2019-04-25 16:23:05 +03:00

64 lines
2 KiB
C++

#pragma once
#include "../Common/FragmentProgramDecompiler.h"
#include "Emu/RSX/RSXFragmentProgram.h"
#include "Utilities/Thread.h"
#include "OpenGL.h"
struct GLFragmentDecompilerThread : public FragmentProgramDecompiler
{
std::string& m_shader;
ParamArray& m_parrDummy;
public:
GLFragmentDecompilerThread(std::string& shader, ParamArray& parr, const RSXFragmentProgram &prog, u32& size)
: FragmentProgramDecompiler(prog, size)
, m_shader(shader)
, m_parrDummy(parr)
{
}
void Task();
protected:
virtual std::string getFloatTypeName(size_t elementCount) override;
virtual std::string getHalfTypeName(size_t elementCount) override;
virtual std::string getFunction(FUNCTION) override;
virtual std::string compareFunction(COMPARE, const std::string&, const std::string&) override;
virtual void insertHeader(std::stringstream &OS) override;
virtual void insertInputs(std::stringstream &OS) override;
virtual void insertOutputs(std::stringstream &OS) override;
virtual void insertConstants(std::stringstream &OS) override;
virtual void insertGlobalFunctions(std::stringstream &OS) override;
virtual void insertMainStart(std::stringstream &OS) override;
virtual void insertMainEnd(std::stringstream &OS) override;
};
/** Storage for an Fragment Program in the process of of recompilation.
* This class calls OpenGL functions and should only be used from the RSX/Graphics thread.
*/
class GLFragmentProgram
{
public:
GLFragmentProgram();
~GLFragmentProgram();
ParamArray parr;
u32 id = 0;
std::string shader;
std::vector<size_t> FragmentConstantOffsetCache;
/**
* Decompile a fragment shader located in the PS3's Memory. This function operates synchronously.
* @param prog RSXShaderProgram specifying the location and size of the shader in memory
* @param td texture dimensions of input textures
*/
void Decompile(const RSXFragmentProgram& prog);
/** Compile the decompiled fragment shader into a format we can use with OpenGL. */
void Compile();
private:
/** Deletes the shader and any stored information */
void Delete();
};