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Update shader handling for macOS and iOS

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Leon Lysak 2025-11-17 12:50:52 -05:00 • committed by GitHub
parent 4e502e588b
commit 6df445ab8c
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1 changed files with 27 additions and 8 deletions
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35
backends/imgui_impl_sdlgpu3.cpp
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@ -452,14 +452,33 @@ static void ImGui_ImplSDLGPU3_CreateShaders()
#ifdef __APPLE__
else
{
vertex_shader_info.entrypoint = "main0";
vertex_shader_info.format = SDL_GPU_SHADERFORMAT_METALLIB;
vertex_shader_info.code = metallib_vertex;
vertex_shader_info.code_size = sizeof(metallib_vertex);
fragment_shader_info.entrypoint = "main0";
fragment_shader_info.format = SDL_GPU_SHADERFORMAT_METALLIB;
fragment_shader_info.code = metallib_fragment;
fragment_shader_info.code_size = sizeof(metallib_fragment);
#include <TargetConditionals.h>
#if TARGET_OS_OSX
/* macOS: using MSL source */
vertex_shader_info.entrypoint = "main0";
vertex_shader_info.format = SDL_GPU_SHADERFORMAT_MSL;
vertex_shader_info.code = msl_vertex;
vertex_shader_info.code_size = sizeof(msl_vertex);
fragment_shader_info.entrypoint = "main0";
fragment_shader_info.format = SDL_GPU_SHADERFORMAT_MSL;
fragment_shader_info.code = msl_fragment;
fragment_shader_info.code_size = sizeof(msl_fragment);
#elif TARGET_OS_IPHONE
/* iOS device: using metallib blobs */
vertex_shader_info.entrypoint = "main0";
vertex_shader_info.format = SDL_GPU_SHADERFORMAT_METALLIB;
vertex_shader_info.code = metallib_vertex;
vertex_shader_info.code_size = sizeof(metallib_vertex);
fragment_shader_info.entrypoint = "main0";
fragment_shader_info.format = SDL_GPU_SHADERFORMAT_METALLIB;
fragment_shader_info.code = metallib_fragment;
fragment_shader_info.code_size = sizeof(metallib_fragment);
#endif
}
#endif
bd->VertexShader = SDL_CreateGPUShader(v->Device, &vertex_shader_info);