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Add GLSL shader gen files

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wheremyfoodat 2024-01-18 00:27:17 +02:00
parent b5718010ee
commit 6f3c7d358b
3 changed files with 56 additions and 2 deletions
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4
CMakeLists.txt
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@ -179,7 +179,7 @@ set(SERVICE_SOURCE_FILES src/core/services/service_manager.cpp src/core/services
set(PICA_SOURCE_FILES src/core/PICA/gpu.cpp src/core/PICA/regs.cpp src/core/PICA/shader_unit.cpp
src/core/PICA/shader_interpreter.cpp src/core/PICA/dynapica/shader_rec.cpp
src/core/PICA/dynapica/shader_rec_emitter_x64.cpp src/core/PICA/pica_hash.cpp
src/core/PICA/dynapica/shader_rec_emitter_arm64.cpp
src/core/PICA/dynapica/shader_rec_emitter_arm64.cpp src/core/PICA/shader_gen_glsl.cpp
)
set(LOADER_SOURCE_FILES src/core/loader/elf.cpp src/core/loader/ncsd.cpp src/core/loader/ncch.cpp src/core/loader/3dsx.cpp src/core/loader/lz77.cpp)
@ -244,7 +244,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
include/services/news_u.hpp include/applets/software_keyboard.hpp include/applets/applet_manager.hpp include/fs/archive_user_save_data.hpp
include/services/amiibo_device.hpp include/services/nfc_types.hpp include/swap.hpp include/services/csnd.hpp include/services/nwm_uds.hpp
include/fs/archive_system_save_data.hpp include/lua_manager.hpp include/memory_mapped_file.hpp include/hydra_icon.hpp
include/PICA/dynapica/shader_rec_emitter_arm64.hpp
include/PICA/dynapica/shader_rec_emitter_arm64.hpp include/PICA/shader_gen.hpp
)
cmrc_add_resource_library(

24
include/PICA/shader_gen.hpp Normal file
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@ -0,0 +1,24 @@
#pragma once
#include <string>
#include "PICA/gpu.hpp"
#include "PICA/regs.hpp"
#include "helpers.hpp"
namespace PICA::ShaderGen {
// Graphics API this shader is targetting
enum class API { GL, GLES, Vulkan };
// Shading language to use (Only GLSL for the time being)
enum class Language { GLSL };
class FragmentGenerator {
using PICARegs = std::array<u32, 0x300>;
API api;
Language language;
public:
FragmentGenerator(API api, Language language) : api(api), language(language) {}
std::string generate(const PICARegs& regs);
};
}; // namespace PICA::ShaderGen

30
src/core/PICA/shader_gen_glsl.cpp Normal file
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@ -0,0 +1,30 @@
#include "PICA/shader_gen.hpp"
using namespace PICA::ShaderGen;
std::string FragmentGenerator::generate(const PICARegs& regs) {
std::string ret = "";
switch (api) {
case API::GL: ret += "#version 410 core"; break;
case API::GLES: ret += "#version 300 es"; break;
default: break;
}
// Input and output attributes
ret += R"(
in vec3 v_tangent;
in vec3 v_normal;
in vec3 v_bitangent;
in vec4 v_colour;
in vec3 v_texcoord0;
in vec2 v_texcoord1;
in vec3 v_view;
in vec2 v_texcoord2;
flat in vec4 v_textureEnvColor[6];
flat in vec4 v_textureEnvBufferColor;
out vec4 fragColour;
)";
return ret;
}