RetroArch/deps/SPIRV-Cross/reference/opt/shaders-msl/comp/global-invocation-id-writable-ssbo-in-function.comp
twinaphex 420b7913d4 Squashed 'deps/SPIRV-Cross/' changes from 8aa6731925..2820ab0b51
2820ab0b51 Merge pull request #1076 from KhronosGroup/bitcast-pre-330-glsl
63bcbd511e GLSL: Need extension to use bitcast on GLSL < 330.
9f3bebe3d0 Merge pull request #1075 from lifpan/master
b11c20fc1d Remove unreasonable assertion for OpTypeImage Sampled parameter.
1a592b7c0f Merge pull request #1067 from cdavis5e/msl-scalar-block-layout
28454facbb MSL: Handle packed matrices.
ea5c0ed82f MSL: Fix alignment of packed types.
44f688bf0b Merge pull request #1070 from KhronosGroup/fix-1066
25c74b324e Forget loop variable enables after emitting block chain.
6b010e0cbc Merge pull request #1069 from KhronosGroup/fix-1053
f6f849397e MSL: Re-roll array expressions in initializers.
e5fa7edfd6 MSL: Support scalar block layout.

git-subtree-dir: deps/SPIRV-Cross
git-subtree-split: 2820ab0b51bf5e4187435d904b34e762b988f48b
2019-07-11 20:37:45 +02:00

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#pragma clang diagnostic ignored "-Wmissing-prototypes"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct myBlock
{
int a;
float b[1];
};
// Implementation of the GLSL mod() function, which is slightly different than Metal fmod()
template<typename Tx, typename Ty>
Tx mod(Tx x, Ty y)
{
return x - y * floor(x / y);
}
kernel void main0(device myBlock& myStorage [[buffer(0)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
myStorage.a = (myStorage.a + 1) % 256;
myStorage.b[gl_GlobalInvocationID.x] = mod(myStorage.b[gl_GlobalInvocationID.x] + 0.0199999995529651641845703125, 1.0);
}