99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
#pragma clang diagnostic ignored "-Wmissing-prototypes"
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#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct SSBO
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{
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char i8[16];
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uchar u8[16];
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};
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struct Push
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{
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char i8;
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uchar u8;
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};
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struct UBO
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{
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char i8;
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uchar u8;
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};
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struct main0_out
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{
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int4 FragColorInt [[color(0)]];
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uint4 FragColorUint [[color(1)]];
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};
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struct main0_in
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{
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int4 vColor [[user(locn0)]];
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};
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void packing_int8(device SSBO& ssbo)
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{
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short i16 = 10;
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int i32 = 20;
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char2 i8_2 = as_type<char2>(i16);
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char4 i8_4 = as_type<char4>(i32);
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i16 = as_type<short>(i8_2);
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i32 = as_type<int>(i8_4);
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ssbo.i8[0] = i8_4.x;
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ssbo.i8[1] = i8_4.y;
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ssbo.i8[2] = i8_4.z;
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ssbo.i8[3] = i8_4.w;
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}
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void packing_uint8(device SSBO& ssbo)
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{
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ushort u16 = 10u;
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uint u32 = 20u;
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uchar2 u8_2 = as_type<uchar2>(u16);
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uchar4 u8_4 = as_type<uchar4>(u32);
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u16 = as_type<ushort>(u8_2);
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u32 = as_type<uint>(u8_4);
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ssbo.u8[0] = u8_4.x;
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ssbo.u8[1] = u8_4.y;
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ssbo.u8[2] = u8_4.z;
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ssbo.u8[3] = u8_4.w;
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}
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void compute_int8(device SSBO& ssbo, thread int4& vColor, constant Push& registers, constant UBO& ubo, thread int4& FragColorInt)
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{
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char4 tmp = char4(vColor);
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tmp += char4(registers.i8);
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tmp += char4(char(-40));
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tmp += char4(-50);
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tmp += char4(char(10), char(20), char(30), char(40));
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tmp += char4(ssbo.i8[4]);
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tmp += char4(ubo.i8);
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FragColorInt = int4(tmp);
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}
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void compute_uint8(device SSBO& ssbo, thread int4& vColor, constant Push& registers, constant UBO& ubo, thread uint4& FragColorUint)
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{
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uchar4 tmp = uchar4(char4(vColor));
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tmp += uchar4(registers.u8);
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tmp += uchar4(uchar(216));
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tmp += uchar4(206);
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tmp += uchar4(uchar(10), uchar(20), uchar(30), uchar(40));
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tmp += uchar4(ssbo.u8[4]);
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tmp += uchar4(ubo.u8);
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FragColorUint = uint4(tmp);
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}
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fragment main0_out main0(main0_in in [[stage_in]], constant Push& registers [[buffer(0)]], constant UBO& ubo [[buffer(1)]], device SSBO& ssbo [[buffer(2)]])
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{
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main0_out out = {};
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packing_int8(ssbo);
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packing_uint8(ssbo);
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compute_int8(ssbo, in.vColor, registers, ubo, out.FragColorInt);
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compute_uint8(ssbo, in.vColor, registers, ubo, out.FragColorUint);
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return out;
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}
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