Files
vibe3_physics/data/shaders/ntsc-md-rainbows/pass1_decode.vert.spv.msl
Sergio Valor 5b4a970157 feat(macos): suport Metal per GpuShaderPreset via spirv-cross
- CMakeLists: bloc if(APPLE) que transpila .spv → .spv.msl amb spirv-cross
- gpu_shader_preset: carrega MSL (main0) a macOS, SPIR-V (main) a la resta
- Afegeix null-terminator als buffers MSL (SDL3 els tracta com C-string)
- README: secció de dependències de shaders per plataforma (Vulkan SDK, spirv-cross)
- Inclou .spv.msl generats per ntsc-md-rainbows

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-20 13:54:05 +01:00

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#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wmissing-braces"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
template<typename T, size_t Num>
struct spvUnsafeArray
{
T elements[Num ? Num : 1];
thread T& operator [] (size_t pos) thread
{
return elements[pos];
}
constexpr const thread T& operator [] (size_t pos) const thread
{
return elements[pos];
}
device T& operator [] (size_t pos) device
{
return elements[pos];
}
constexpr const device T& operator [] (size_t pos) const device
{
return elements[pos];
}
constexpr const constant T& operator [] (size_t pos) const constant
{
return elements[pos];
}
threadgroup T& operator [] (size_t pos) threadgroup
{
return elements[pos];
}
constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
{
return elements[pos];
}
};
constant spvUnsafeArray<float2, 3> _18 = spvUnsafeArray<float2, 3>({ float2(-1.0), float2(3.0, -1.0), float2(-1.0, 3.0) });
constant spvUnsafeArray<float2, 3> _26 = spvUnsafeArray<float2, 3>({ float2(0.0, 1.0), float2(2.0, 1.0), float2(0.0, -1.0) });
struct main0_out
{
float2 v_uv [[user(locn0)]];
float4 gl_Position [[position]];
};
vertex main0_out main0(uint gl_VertexIndex [[vertex_id]])
{
main0_out out = {};
out.gl_Position = float4(_18[int(gl_VertexIndex)], 0.0, 1.0);
out.v_uv = _26[int(gl_VertexIndex)];
return out;
}