SPIRV-Cross/reference/shaders-msl/desktop-only/tesc/basic.desktop.sso.tesc
2019-09-24 14:35:25 -04:00

48 lines
1.9 KiB
GLSL

#pragma clang diagnostic ignored "-Wmissing-prototypes"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct main0_out
{
float4 gl_Position;
};
struct main0_patchOut
{
float3 vFoo;
};
struct main0_in
{
float4 gl_Position [[attribute(0)]];
};
static inline __attribute__((always_inline))
void set_position(device main0_out* thread & gl_out, thread uint& gl_InvocationID, threadgroup main0_in* thread & gl_in)
{
gl_out[gl_InvocationID].gl_Position = gl_in[0].gl_Position + gl_in[1].gl_Position;
}
kernel void main0(main0_in in [[stage_in]], uint gl_InvocationID [[thread_index_in_threadgroup]], uint gl_PrimitiveID [[threadgroup_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device main0_patchOut* spvPatchOut [[buffer(27)]], device MTLQuadTessellationFactorsHalf* spvTessLevel [[buffer(26)]], threadgroup main0_in* gl_in [[threadgroup(0)]])
{
device main0_out* gl_out = &spvOut[gl_PrimitiveID * 1];
device main0_patchOut& patchOut = spvPatchOut[gl_PrimitiveID];
if (gl_InvocationID < spvIndirectParams[0])
gl_in[gl_InvocationID] = in;
threadgroup_barrier(mem_flags::mem_threadgroup);
if (gl_InvocationID >= 1)
return;
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(8.8999996185302734375);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(6.900000095367431640625);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(8.8999996185302734375);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(6.900000095367431640625);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(3.900000095367431640625);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3] = half(4.900000095367431640625);
patchOut.vFoo = float3(1.0);
set_position(gl_out, gl_InvocationID, gl_in);
}