shaders-msl/comp/atomic.comp

#version 310 es
#extension GL_OES_shader_image_atomic : require
layout(local_size_x = 1) in;

layout(r32ui, binding = 0) uniform highp uimage2D uImage;
layout(r32i, binding = 1) uniform highp iimage2D iImage;
layout(binding = 2, std430) buffer SSBO
{
    uint u32;
    int  i32;
} ssbo;

shared uint shared_u32;
shared int shared_i32;

void main()
{
    atomicAdd(ssbo.u32, 1u);
    atomicOr(ssbo.u32, 1u);
    atomicXor(ssbo.u32, 1u);
    atomicAnd(ssbo.u32, 1u);
    atomicMin(ssbo.u32, 1u);
    atomicMax(ssbo.u32, 1u);
    atomicExchange(ssbo.u32, 1u);
    atomicCompSwap(ssbo.u32, 10u, 2u);

    atomicAdd(ssbo.i32, 1);
    atomicOr(ssbo.i32, 1);
    atomicXor(ssbo.i32, 1);
    atomicAnd(ssbo.i32, 1);
    atomicMin(ssbo.i32, 1);
    atomicMax(ssbo.i32, 1);
    atomicExchange(ssbo.i32, 1);
    atomicCompSwap(ssbo.i32, 10, 2);

	shared_u32 = 10u;
	shared_i32 = 10;
    atomicAdd(shared_u32, 1u);
    atomicOr(shared_u32, 1u);
    atomicXor(shared_u32, 1u);
    atomicAnd(shared_u32, 1u);
    atomicMin(shared_u32, 1u);
    atomicMax(shared_u32, 1u);
    atomicExchange(shared_u32, 1u);
    atomicCompSwap(shared_u32, 10u, 2u);

    atomicAdd(shared_i32, 1);
    atomicOr(shared_i32, 1);
    atomicXor(shared_i32, 1);
    atomicAnd(shared_i32, 1);
    atomicMin(shared_i32, 1);
    atomicMax(shared_i32, 1);
    atomicExchange(shared_i32, 1);
    atomicCompSwap(shared_i32, 10, 2);
}