tobid7
71563e8979
- remove glslang from pd-system - use spirv blobs instead of glsl 460 - Use Legacy shaders for OpenGL2 backend - add devnotes
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
#include <format>
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include <spirv-helper.hpp>
|
|
#include <sstream>
|
|
|
|
template <typename... Args>
|
|
void FmtPrint(std::format_string<Args...> fmt, Args&&... args) {
|
|
std::cout << std::format(fmt, std::forward<Args>(args)...);
|
|
}
|
|
|
|
std::string LoadFile(const std::string& path) {
|
|
std::stringstream s;
|
|
std::ifstream f(path);
|
|
s << f.rdbuf();
|
|
return s.str();
|
|
}
|
|
|
|
int main(int argc, char** argv) {
|
|
if (argc != 4) return 0;
|
|
SpirvHelper::Stage mode = SpirvHelper::Stage::Vertex;
|
|
if (std::string(argv[3]) == "vertex") {
|
|
mode = SpirvHelper::Stage::Vertex;
|
|
} else if (std::string(argv[3]) == "fragment") {
|
|
mode = SpirvHelper::Stage::Fragment;
|
|
} else if (std::string(argv[3]) == "geometry") {
|
|
mode = SpirvHelper::Stage::Geometry;
|
|
}
|
|
FmtPrint("ProcessingMode: {}\n", (int)mode);
|
|
FmtPrint("Loading {}\n", argv[1]);
|
|
std::string shader = LoadFile(argv[1]);
|
|
FmtPrint("Generating SPIRV...\n");
|
|
auto res = SpirvHelper::GLSL2SPV(SpirvHelper::Stage::Vertex, shader.c_str());
|
|
FmtPrint("Result size: {}\n", res.size());
|
|
std::ofstream ff(argv[2]);
|
|
FmtPrint("Writing into {}", argv[2]);
|
|
ff << "#pragma once\n\n#include <cinttypes>\n\n// clang-format off\nconst "
|
|
"unsigned int pShader[] "
|
|
"= { ";
|
|
for (auto& it : res) {
|
|
ff << std::format("0x{:X}, ", it);
|
|
}
|
|
ff << "};\n// clang-format on\n";
|
|
return 0;
|
|
} |