284 lines
14 KiB
GLSL
284 lines
14 KiB
GLSL
#pragma clang diagnostic ignored "-Wmissing-prototypes"
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#pragma clang diagnostic ignored "-Wmissing-braces"
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#pragma clang diagnostic ignored "-Wunused-variable"
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#include <metal_stdlib>
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#include <simd/simd.h>
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template <typename T, size_t Num>
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struct unsafe_array
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{
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T __Elements[Num ? Num : 1];
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constexpr size_t size() const thread { return Num; }
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constexpr size_t max_size() const thread { return Num; }
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constexpr bool empty() const thread { return Num == 0; }
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constexpr size_t size() const device { return Num; }
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constexpr size_t max_size() const device { return Num; }
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constexpr bool empty() const device { return Num == 0; }
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constexpr size_t size() const constant { return Num; }
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constexpr size_t max_size() const constant { return Num; }
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constexpr bool empty() const constant { return Num == 0; }
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constexpr size_t size() const threadgroup { return Num; }
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constexpr size_t max_size() const threadgroup { return Num; }
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constexpr bool empty() const threadgroup { return Num == 0; }
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thread T &operator[](size_t pos) thread
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{
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return __Elements[pos];
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}
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constexpr const thread T &operator[](size_t pos) const thread
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{
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return __Elements[pos];
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}
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device T &operator[](size_t pos) device
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{
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return __Elements[pos];
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}
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constexpr const device T &operator[](size_t pos) const device
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{
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return __Elements[pos];
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}
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constexpr const constant T &operator[](size_t pos) const constant
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{
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return __Elements[pos];
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}
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threadgroup T &operator[](size_t pos) threadgroup
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{
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return __Elements[pos];
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}
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constexpr const threadgroup T &operator[](size_t pos) const threadgroup
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{
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return __Elements[pos];
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}
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};
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using namespace metal;
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struct main0_out
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{
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float4 fragColor [[color(0)]];
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};
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// Returns 2D texture coords corresponding to 1D texel buffer coords
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<<<<<<< HEAD
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inline uint2 spvTexelBufferCoord(uint tc)
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=======
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static inline __attribute__((always_inline))
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uint2 spvTexelBufferCoord(uint tc)
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>>>>>>> 22755a0c... Update the Metal shaders to account for changes in the shader compilation.
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{
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return uint2(tc % 4096, tc / 4096);
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}
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template<typename T> struct spvRemoveReference { typedef T type; };
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template<typename T> struct spvRemoveReference<thread T&> { typedef T type; };
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template<typename T> struct spvRemoveReference<thread T&&> { typedef T type; };
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template<typename T> static inline __attribute__((always_inline)) constexpr thread T&& spvForward(thread typename spvRemoveReference<T>::type& x)
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{
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return static_cast<thread T&&>(x);
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}
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template<typename T> static inline __attribute__((always_inline)) constexpr thread T&& spvForward(thread typename spvRemoveReference<T>::type&& x)
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{
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return static_cast<thread T&&>(x);
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}
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enum class spvSwizzle : uint
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{
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none = 0,
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zero,
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one,
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red,
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green,
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blue,
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alpha
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};
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template<typename T>
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static inline __attribute__((always_inline))
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T spvGetSwizzle(vec<T, 4> x, T c, spvSwizzle s)
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{
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switch (s)
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{
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case spvSwizzle::none:
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return c;
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case spvSwizzle::zero:
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return 0;
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case spvSwizzle::one:
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return 1;
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case spvSwizzle::red:
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return x.r;
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case spvSwizzle::green:
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return x.g;
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case spvSwizzle::blue:
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return x.b;
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case spvSwizzle::alpha:
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return x.a;
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}
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}
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// Wrapper function that swizzles texture samples and fetches.
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template<typename T>
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static inline __attribute__((always_inline))
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vec<T, 4> spvTextureSwizzle(vec<T, 4> x, uint s)
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{
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if (!s)
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return x;
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return vec<T, 4>(spvGetSwizzle(x, x.r, spvSwizzle((s >> 0) & 0xFF)), spvGetSwizzle(x, x.g, spvSwizzle((s >> 8) & 0xFF)), spvGetSwizzle(x, x.b, spvSwizzle((s >> 16) & 0xFF)), spvGetSwizzle(x, x.a, spvSwizzle((s >> 24) & 0xFF)));
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}
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template<typename T>
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static inline __attribute__((always_inline))
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T spvTextureSwizzle(T x, uint s)
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{
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return spvTextureSwizzle(vec<T, 4>(x, 0, 0, 1), s).x;
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}
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// Wrapper function that swizzles texture gathers.
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<<<<<<< HEAD
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template<typename T, template<typename, access = access::sample, typename = void> class Tex, typename... Ts>
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inline vec<T, 4> spvGatherSwizzle(const thread Tex<T>& t, sampler s, uint sw, component c, Ts... params) METAL_CONST_ARG(c)
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=======
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template<typename T, typename Tex, typename... Ts>
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static inline __attribute__((always_inline))
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vec<T, 4> spvGatherSwizzle(sampler s, thread Tex const& t, Ts... params, component c, uint sw) METAL_CONST_ARG(c)
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>>>>>>> 22755a0c... Update the Metal shaders to account for changes in the shader compilation.
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{
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if (sw)
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{
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switch (spvSwizzle((sw >> (uint(c) * 8)) & 0xFF))
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{
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case spvSwizzle::none:
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break;
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case spvSwizzle::zero:
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return vec<T, 4>(0, 0, 0, 0);
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case spvSwizzle::one:
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return vec<T, 4>(1, 1, 1, 1);
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case spvSwizzle::red:
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return t.gather(s, spvForward<Ts>(params)..., component::x);
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case spvSwizzle::green:
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return t.gather(s, spvForward<Ts>(params)..., component::y);
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case spvSwizzle::blue:
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return t.gather(s, spvForward<Ts>(params)..., component::z);
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case spvSwizzle::alpha:
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return t.gather(s, spvForward<Ts>(params)..., component::w);
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}
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}
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switch (c)
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{
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case component::x:
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return t.gather(s, spvForward<Ts>(params)..., component::x);
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case component::y:
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return t.gather(s, spvForward<Ts>(params)..., component::y);
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case component::z:
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return t.gather(s, spvForward<Ts>(params)..., component::z);
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case component::w:
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return t.gather(s, spvForward<Ts>(params)..., component::w);
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}
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}
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// Wrapper function that swizzles depth texture gathers.
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<<<<<<< HEAD
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template<typename T, template<typename, access = access::sample, typename = void> class Tex, typename... Ts>
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inline vec<T, 4> spvGatherCompareSwizzle(const thread Tex<T>& t, sampler s, uint sw, Ts... params)
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=======
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template<typename T, typename Tex, typename... Ts>
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static inline __attribute__((always_inline))
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vec<T, 4> spvGatherCompareSwizzle(sampler s, thread Tex const& t, Ts... params, uint sw)
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>>>>>>> 22755a0c... Update the Metal shaders to account for changes in the shader compilation.
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{
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if (sw)
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{
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switch (spvSwizzle(sw & 0xFF))
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{
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case spvSwizzle::none:
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case spvSwizzle::red:
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break;
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case spvSwizzle::zero:
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case spvSwizzle::green:
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case spvSwizzle::blue:
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case spvSwizzle::alpha:
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return vec<T, 4>(0, 0, 0, 0);
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case spvSwizzle::one:
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return vec<T, 4>(1, 1, 1, 1);
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}
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}
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return t.gather_compare(s, spvForward<Ts>(params)...);
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}
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<<<<<<< HEAD
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inline float4 do_samples(thread const texture1d<float> t1, thread const sampler t1Smplr, constant uint& t1Swzl, thread const texture2d<float> t2, constant uint& t2Swzl, thread const texture3d<float> t3, thread const sampler t3Smplr, constant uint& t3Swzl, thread const texturecube<float> tc, constant uint& tcSwzl, thread const texture2d_array<float> t2a, thread const sampler t2aSmplr, constant uint& t2aSwzl, thread const texturecube_array<float> tca, thread const sampler tcaSmplr, constant uint& tcaSwzl, thread const texture2d<float> tb, thread const depth2d<float> d2, thread const sampler d2Smplr, constant uint& d2Swzl, thread const depthcube<float> dc, thread const sampler dcSmplr, constant uint& dcSwzl, thread const depth2d_array<float> d2a, constant uint& d2aSwzl, thread const depthcube_array<float> dca, thread const sampler dcaSmplr, constant uint& dcaSwzl, thread sampler defaultSampler, thread sampler shadowSampler)
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=======
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static inline __attribute__((always_inline))
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float4 do_samples(thread const texture1d<float> t1, thread const sampler t1Smplr, constant uint& t1Swzl, thread const texture2d<float> t2, constant uint& t2Swzl, thread const texture3d<float> t3, thread const sampler t3Smplr, constant uint& t3Swzl, thread const texturecube<float> tc, constant uint& tcSwzl, thread const texture2d_array<float> t2a, thread const sampler t2aSmplr, constant uint& t2aSwzl, thread const texturecube_array<float> tca, thread const sampler tcaSmplr, constant uint& tcaSwzl, thread const texture2d<float> tb, thread const depth2d<float> d2, thread const sampler d2Smplr, constant uint& d2Swzl, thread const depthcube<float> dc, thread const sampler dcSmplr, constant uint& dcSwzl, thread const depth2d_array<float> d2a, constant uint& d2aSwzl, thread const depthcube_array<float> dca, thread const sampler dcaSmplr, constant uint& dcaSwzl, thread sampler defaultSampler, thread sampler shadowSampler)
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>>>>>>> 22755a0c... Update the Metal shaders to account for changes in the shader compilation.
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{
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float4 c = spvTextureSwizzle(t1.sample(t1Smplr, 0.0), t1Swzl);
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c = spvTextureSwizzle(t2.sample(defaultSampler, float2(0.0)), t2Swzl);
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c = spvTextureSwizzle(t3.sample(t3Smplr, float3(0.0)), t3Swzl);
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c = spvTextureSwizzle(tc.sample(defaultSampler, float3(0.0)), tcSwzl);
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c = spvTextureSwizzle(t2a.sample(t2aSmplr, float3(0.0).xy, uint(round(float3(0.0).z))), t2aSwzl);
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c = spvTextureSwizzle(tca.sample(tcaSmplr, float4(0.0).xyz, uint(round(float4(0.0).w))), tcaSwzl);
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c.x = spvTextureSwizzle(d2.sample_compare(d2Smplr, float3(0.0, 0.0, 1.0).xy, float3(0.0, 0.0, 1.0).z), d2Swzl);
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c.x = spvTextureSwizzle(dc.sample_compare(dcSmplr, float4(0.0, 0.0, 0.0, 1.0).xyz, float4(0.0, 0.0, 0.0, 1.0).w), dcSwzl);
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c.x = spvTextureSwizzle(d2a.sample_compare(shadowSampler, float4(0.0, 0.0, 0.0, 1.0).xy, uint(round(float4(0.0, 0.0, 0.0, 1.0).z)), float4(0.0, 0.0, 0.0, 1.0).w), d2aSwzl);
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c.x = spvTextureSwizzle(dca.sample_compare(dcaSmplr, float4(0.0).xyz, uint(round(float4(0.0).w)), 1.0), dcaSwzl);
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c = spvTextureSwizzle(t1.sample(t1Smplr, float2(0.0, 1.0).x / float2(0.0, 1.0).y), t1Swzl);
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c = spvTextureSwizzle(t2.sample(defaultSampler, float3(0.0, 0.0, 1.0).xy / float3(0.0, 0.0, 1.0).z), t2Swzl);
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c = spvTextureSwizzle(t3.sample(t3Smplr, float4(0.0, 0.0, 0.0, 1.0).xyz / float4(0.0, 0.0, 0.0, 1.0).w), t3Swzl);
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float4 _119 = float4(0.0, 0.0, 1.0, 1.0);
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_119.z = float4(0.0, 0.0, 1.0, 1.0).w;
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c.x = spvTextureSwizzle(d2.sample_compare(d2Smplr, _119.xy / _119.z, float4(0.0, 0.0, 1.0, 1.0).z / _119.z), d2Swzl);
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c = spvTextureSwizzle(t1.sample(t1Smplr, 0.0), t1Swzl);
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c = spvTextureSwizzle(t2.sample(defaultSampler, float2(0.0), level(0.0)), t2Swzl);
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c = spvTextureSwizzle(t3.sample(t3Smplr, float3(0.0), level(0.0)), t3Swzl);
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c = spvTextureSwizzle(tc.sample(defaultSampler, float3(0.0), level(0.0)), tcSwzl);
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c = spvTextureSwizzle(t2a.sample(t2aSmplr, float3(0.0).xy, uint(round(float3(0.0).z)), level(0.0)), t2aSwzl);
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c = spvTextureSwizzle(tca.sample(tcaSmplr, float4(0.0).xyz, uint(round(float4(0.0).w)), level(0.0)), tcaSwzl);
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c.x = spvTextureSwizzle(d2.sample_compare(d2Smplr, float3(0.0, 0.0, 1.0).xy, float3(0.0, 0.0, 1.0).z, level(0.0)), d2Swzl);
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c = spvTextureSwizzle(t1.sample(t1Smplr, float2(0.0, 1.0).x / float2(0.0, 1.0).y), t1Swzl);
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c = spvTextureSwizzle(t2.sample(defaultSampler, float3(0.0, 0.0, 1.0).xy / float3(0.0, 0.0, 1.0).z, level(0.0)), t2Swzl);
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c = spvTextureSwizzle(t3.sample(t3Smplr, float4(0.0, 0.0, 0.0, 1.0).xyz / float4(0.0, 0.0, 0.0, 1.0).w, level(0.0)), t3Swzl);
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float4 _153 = float4(0.0, 0.0, 1.0, 1.0);
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_153.z = float4(0.0, 0.0, 1.0, 1.0).w;
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c.x = spvTextureSwizzle(d2.sample_compare(d2Smplr, _153.xy / _153.z, float4(0.0, 0.0, 1.0, 1.0).z / _153.z, level(0.0)), d2Swzl);
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c = spvTextureSwizzle(t1.read(uint(0)), t1Swzl);
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c = spvTextureSwizzle(t2.read(uint2(int2(0)), 0), t2Swzl);
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c = spvTextureSwizzle(t3.read(uint3(int3(0)), 0), t3Swzl);
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c = spvTextureSwizzle(t2a.read(uint2(int3(0).xy), uint(int3(0).z), 0), t2aSwzl);
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c = tb.read(spvTexelBufferCoord(0));
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c = spvGatherSwizzle(t2, defaultSampler, t2Swzl, component::x, float2(0.0), int2(0));
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c = spvGatherSwizzle(tc, defaultSampler, tcSwzl, component::y, float3(0.0));
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c = spvGatherSwizzle(t2a, t2aSmplr, t2aSwzl, component::z, float3(0.0).xy, uint(round(float3(0.0).z)), int2(0));
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c = spvGatherSwizzle(tca, tcaSmplr, tcaSwzl, component::w, float4(0.0).xyz, uint(round(float4(0.0).w)));
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c = spvGatherCompareSwizzle(d2, d2Smplr, d2Swzl, float2(0.0), 1.0);
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c = spvGatherCompareSwizzle(dc, dcSmplr, dcSwzl, float3(0.0), 1.0);
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c = spvGatherCompareSwizzle(d2a, shadowSampler, d2aSwzl, float3(0.0).xy, uint(round(float3(0.0).z)), 1.0);
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c = spvGatherCompareSwizzle(dca, dcaSmplr, dcaSwzl, float4(0.0).xyz, uint(round(float4(0.0).w)), 1.0);
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return c;
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}
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fragment main0_out main0(constant uint* spvSwizzleConstants [[buffer(30)]], texture1d<float> tex1d [[texture(0)]], texture2d<float> tex2d [[texture(1)]], texture3d<float> tex3d [[texture(2)]], texturecube<float> texCube [[texture(3)]], texture2d_array<float> tex2dArray [[texture(4)]], texturecube_array<float> texCubeArray [[texture(5)]], texture2d<float> texBuffer [[texture(6)]], depth2d<float> depth2d [[texture(7)]], depthcube<float> depthCube [[texture(8)]], depth2d_array<float> depth2dArray [[texture(9)]], depthcube_array<float> depthCubeArray [[texture(10)]], sampler defaultSampler [[sampler(0)]], sampler shadowSampler [[sampler(1)]], sampler tex1dSmplr [[sampler(2)]], sampler tex3dSmplr [[sampler(3)]], sampler tex2dArraySmplr [[sampler(4)]], sampler texCubeArraySmplr [[sampler(5)]], sampler depth2dSmplr [[sampler(6)]], sampler depthCubeSmplr [[sampler(7)]], sampler depthCubeArraySmplr [[sampler(8)]])
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{
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main0_out out = {};
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constant uint& tex1dSwzl = spvSwizzleConstants[0];
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constant uint& tex2dSwzl = spvSwizzleConstants[1];
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constant uint& tex3dSwzl = spvSwizzleConstants[2];
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constant uint& texCubeSwzl = spvSwizzleConstants[3];
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constant uint& tex2dArraySwzl = spvSwizzleConstants[4];
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constant uint& texCubeArraySwzl = spvSwizzleConstants[5];
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constant uint& depth2dSwzl = spvSwizzleConstants[7];
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constant uint& depthCubeSwzl = spvSwizzleConstants[8];
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constant uint& depth2dArraySwzl = spvSwizzleConstants[9];
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constant uint& depthCubeArraySwzl = spvSwizzleConstants[10];
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out.fragColor = do_samples(tex1d, tex1dSmplr, tex1dSwzl, tex2d, tex2dSwzl, tex3d, tex3dSmplr, tex3dSwzl, texCube, texCubeSwzl, tex2dArray, tex2dArraySmplr, tex2dArraySwzl, texCubeArray, texCubeArraySmplr, texCubeArraySwzl, texBuffer, depth2d, depth2dSmplr, depth2dSwzl, depthCube, depthCubeSmplr, depthCubeSwzl, depth2dArray, depth2dArraySwzl, depthCubeArray, depthCubeArraySmplr, depthCubeArraySwzl, defaultSampler, shadowSampler);
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return out;
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}
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