86 lines
2.9 KiB
Plaintext
86 lines
2.9 KiB
Plaintext
#include <metal_stdlib>
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using namespace metal;
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template<typename T, size_t N>
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struct tint_array {
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const constant T& operator[](size_t i) const constant { return elements[i]; }
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device T& operator[](size_t i) device { return elements[i]; }
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const device T& operator[](size_t i) const device { return elements[i]; }
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thread T& operator[](size_t i) thread { return elements[i]; }
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const thread T& operator[](size_t i) const thread { return elements[i]; }
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threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
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const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
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T elements[N];
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};
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struct tint_private_vars_struct {
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bool tint_discarded;
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};
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struct Uniforms {
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/* 0x0000 */ float2 u_scale;
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/* 0x0008 */ float2 u_offset;
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};
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struct VertexOutputs {
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float2 texcoords;
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float4 position;
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};
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struct tint_symbol {
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float2 texcoords [[user(locn0)]];
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float4 position [[position]];
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};
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VertexOutputs vs_main_inner(uint VertexIndex, const constant Uniforms* const tint_symbol_4) {
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tint_array<float2, 3> texcoord = tint_array<float2, 3>{float2(-0.5f, 0.0f), float2(1.5f, 0.0f), float2(0.5f, 2.0f)};
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VertexOutputs output = {};
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output.position = float4(((texcoord[VertexIndex] * 2.0f) - float2(1.0f)), 0.0f, 1.0f);
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bool flipY = ((*(tint_symbol_4)).u_scale[1] < 0.0f);
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if (flipY) {
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output.texcoords = ((((texcoord[VertexIndex] * (*(tint_symbol_4)).u_scale) + (*(tint_symbol_4)).u_offset) * float2(1.0f, -1.0f)) + float2(0.0f, 1.0f));
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} else {
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output.texcoords = ((((texcoord[VertexIndex] * float2(1.0f, -1.0f)) + float2(0.0f, 1.0f)) * (*(tint_symbol_4)).u_scale) + (*(tint_symbol_4)).u_offset);
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}
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return output;
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}
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vertex tint_symbol vs_main(const constant Uniforms* tint_symbol_5 [[buffer(0)]], uint VertexIndex [[vertex_id]]) {
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VertexOutputs const inner_result = vs_main_inner(VertexIndex, tint_symbol_5);
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tint_symbol wrapper_result = {};
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wrapper_result.texcoords = inner_result.texcoords;
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wrapper_result.position = inner_result.position;
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return wrapper_result;
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}
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struct tint_symbol_2 {
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float2 texcoord [[user(locn0)]];
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};
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struct tint_symbol_3 {
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float4 value [[color(0)]];
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};
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float4 fs_main_inner(float2 texcoord, thread tint_private_vars_struct* const tint_private_vars) {
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float2 clampedTexcoord = clamp(texcoord, float2(0.0f), float2(1.0f));
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if (!(all((clampedTexcoord == texcoord)))) {
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(*(tint_private_vars)).tint_discarded = true;
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}
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float4 srcColor = float4(0.0f);
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return srcColor;
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}
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fragment tint_symbol_3 fs_main(tint_symbol_2 tint_symbol_1 [[stage_in]]) {
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thread tint_private_vars_struct tint_private_vars = {};
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tint_private_vars.tint_discarded = false;
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float4 const inner_result_1 = fs_main_inner(tint_symbol_1.texcoord, &(tint_private_vars));
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tint_symbol_3 wrapper_result_1 = {};
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wrapper_result_1.value = inner_result_1;
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if (tint_private_vars.tint_discarded) {
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discard_fragment();
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}
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return wrapper_result_1;
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}
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