blob: 21d92decd89446ddce6b31c0f2d9b4c4c4fd2eaa [file] [log] [blame] [edit]
#include <metal_stdlib>
using namespace metal;
template<typename T, int N, int M>
inline vec<T, M> operator*(matrix<T, N, M> lhs, packed_vec<T, N> rhs) {
return lhs * vec<T, N>(rhs);
}
template<typename T, int N, int M>
inline vec<T, N> operator*(packed_vec<T, M> lhs, matrix<T, N, M> rhs) {
return vec<T, M>(lhs) * rhs;
}
struct Uniforms {
/* 0x0000 */ uint numTriangles;
/* 0x0004 */ uint gridSize;
/* 0x0008 */ uint pad1;
/* 0x000c */ uint pad2;
/* 0x0010 */ packed_float3 bbMin;
/* 0x001c */ int8_t tint_pad[4];
/* 0x0020 */ packed_float3 bbMax;
/* 0x002c */ int8_t tint_pad_1[4];
};
struct Dbg {
/* 0x0000 */ atomic_uint offsetCounter;
/* 0x0004 */ uint pad0;
/* 0x0008 */ uint pad1;
/* 0x000c */ uint pad2;
/* 0x0010 */ uint value0;
/* 0x0014 */ uint value1;
/* 0x0018 */ uint value2;
/* 0x001c */ uint value3;
/* 0x0020 */ float value_f32_0;
/* 0x0024 */ float value_f32_1;
/* 0x0028 */ float value_f32_2;
/* 0x002c */ float value_f32_3;
};
struct F32s {
/* 0x0000 */ float values[1];
};
struct U32s {
/* 0x0000 */ uint values[1];
};
struct I32s {
int values[1];
};
struct AU32s {
/* 0x0000 */ atomic_uint values[1];
};
struct AI32s {
/* 0x0000 */ atomic_int values[1];
};
float3 toVoxelPos(float3 position, const constant Uniforms* const tint_symbol) {
float3 bbMin = float3((*(tint_symbol)).bbMin[0], (*(tint_symbol)).bbMin[1], (*(tint_symbol)).bbMin[2]);
float3 bbMax = float3((*(tint_symbol)).bbMax[0], (*(tint_symbol)).bbMax[1], (*(tint_symbol)).bbMax[2]);
float3 bbSize = (bbMax - bbMin);
float cubeSize = fmax(fmax(bbSize[0], bbSize[1]), bbSize[2]);
float gridSize = float((*(tint_symbol)).gridSize);
float gx = ((gridSize * (position[0] - (*(tint_symbol)).bbMin[0])) / cubeSize);
float gy = ((gridSize * (position[1] - (*(tint_symbol)).bbMin[1])) / cubeSize);
float gz = ((gridSize * (position[2] - (*(tint_symbol)).bbMin[2])) / cubeSize);
return float3(gx, gy, gz);
}
uint toIndex1D(uint gridSize, float3 voxelPos) {
uint3 icoord = uint3(voxelPos);
return ((icoord[0] + (gridSize * icoord[1])) + ((gridSize * gridSize) * icoord[2]));
}
uint3 toIndex3D(uint gridSize, uint index) {
uint z_1 = (index / (gridSize * gridSize));
uint y_1 = ((index - ((gridSize * gridSize) * z_1)) / gridSize);
uint x_1 = (index % gridSize);
return uint3(x_1, y_1, z_1);
}
float3 loadPosition(uint vertexIndex, device F32s* const tint_symbol_1) {
float3 position = float3((*(tint_symbol_1)).values[((3u * vertexIndex) + 0u)], (*(tint_symbol_1)).values[((3u * vertexIndex) + 1u)], (*(tint_symbol_1)).values[((3u * vertexIndex) + 2u)]);
return position;
}
void doIgnore(const constant Uniforms* const tint_symbol_2, device Dbg* const tint_symbol_3, device AU32s* const tint_symbol_4, device U32s* const tint_symbol_5, device F32s* const tint_symbol_6, device AI32s* const tint_symbol_7) {
uint g42 = (*(tint_symbol_2)).numTriangles;
uint kj6 = (*(tint_symbol_3)).value1;
uint b53 = atomic_load_explicit(&((*(tint_symbol_4)).values[0]), memory_order_relaxed);
uint rwg = (*(tint_symbol_5)).values[0];
float rb5 = (*(tint_symbol_6)).values[0];
int g55 = atomic_load_explicit(&((*(tint_symbol_7)).values[0]), memory_order_relaxed);
}
void main_count_inner(uint3 GlobalInvocationID, const constant Uniforms* const tint_symbol_8, device Dbg* const tint_symbol_9, device AU32s* const tint_symbol_10, device U32s* const tint_symbol_11, device F32s* const tint_symbol_12, device AI32s* const tint_symbol_13) {
uint triangleIndex = GlobalInvocationID[0];
if ((triangleIndex >= (*(tint_symbol_8)).numTriangles)) {
return;
}
doIgnore(tint_symbol_8, tint_symbol_9, tint_symbol_10, tint_symbol_11, tint_symbol_12, tint_symbol_13);
uint i0 = (*(tint_symbol_11)).values[((3u * triangleIndex) + 0u)];
uint i1 = (*(tint_symbol_11)).values[((3u * triangleIndex) + 1u)];
uint i2 = (*(tint_symbol_11)).values[((3u * triangleIndex) + 2u)];
float3 p0 = loadPosition(i0, tint_symbol_12);
float3 p1 = loadPosition(i1, tint_symbol_12);
float3 p2 = loadPosition(i2, tint_symbol_12);
float3 center = (((p0 + p1) + p2) / 3.0f);
float3 voxelPos = toVoxelPos(center, tint_symbol_8);
uint voxelIndex = toIndex1D((*(tint_symbol_8)).gridSize, voxelPos);
uint acefg = atomic_fetch_add_explicit(&((*(tint_symbol_10)).values[voxelIndex]), 1u, memory_order_relaxed);
if ((triangleIndex == 0u)) {
(*(tint_symbol_9)).value0 = (*(tint_symbol_8)).gridSize;
(*(tint_symbol_9)).value_f32_0 = center[0];
(*(tint_symbol_9)).value_f32_1 = center[1];
(*(tint_symbol_9)).value_f32_2 = center[2];
}
}
kernel void main_count(const constant Uniforms* tint_symbol_14 [[buffer(0)]], device Dbg* tint_symbol_15 [[buffer(1)]], device AU32s* tint_symbol_16 [[buffer(2)]], device U32s* tint_symbol_17 [[buffer(3)]], device F32s* tint_symbol_18 [[buffer(4)]], device AI32s* tint_symbol_19 [[buffer(5)]], uint3 GlobalInvocationID [[thread_position_in_grid]]) {
main_count_inner(GlobalInvocationID, tint_symbol_14, tint_symbol_15, tint_symbol_16, tint_symbol_17, tint_symbol_18, tint_symbol_19);
return;
}
void main_create_lut_inner(uint3 GlobalInvocationID, const constant Uniforms* const tint_symbol_20, device Dbg* const tint_symbol_21, device AU32s* const tint_symbol_22, device U32s* const tint_symbol_23, device F32s* const tint_symbol_24, device AI32s* const tint_symbol_25) {
uint voxelIndex = GlobalInvocationID[0];
doIgnore(tint_symbol_20, tint_symbol_21, tint_symbol_22, tint_symbol_23, tint_symbol_24, tint_symbol_25);
uint maxVoxels = (((*(tint_symbol_20)).gridSize * (*(tint_symbol_20)).gridSize) * (*(tint_symbol_20)).gridSize);
if ((voxelIndex >= maxVoxels)) {
return;
}
uint numTriangles = atomic_load_explicit(&((*(tint_symbol_22)).values[voxelIndex]), memory_order_relaxed);
int offset = -1;
if ((numTriangles > 0u)) {
offset = int(atomic_fetch_add_explicit(&((*(tint_symbol_21)).offsetCounter), numTriangles, memory_order_relaxed));
}
atomic_store_explicit(&((*(tint_symbol_25)).values[voxelIndex]), offset, memory_order_relaxed);
}
kernel void main_create_lut(const constant Uniforms* tint_symbol_26 [[buffer(0)]], device Dbg* tint_symbol_27 [[buffer(1)]], device AU32s* tint_symbol_28 [[buffer(2)]], device U32s* tint_symbol_29 [[buffer(3)]], device F32s* tint_symbol_30 [[buffer(4)]], device AI32s* tint_symbol_31 [[buffer(5)]], uint3 GlobalInvocationID [[thread_position_in_grid]]) {
main_create_lut_inner(GlobalInvocationID, tint_symbol_26, tint_symbol_27, tint_symbol_28, tint_symbol_29, tint_symbol_30, tint_symbol_31);
return;
}
void main_sort_triangles_inner(uint3 GlobalInvocationID, const constant Uniforms* const tint_symbol_32, device Dbg* const tint_symbol_33, device AU32s* const tint_symbol_34, device U32s* const tint_symbol_35, device F32s* const tint_symbol_36, device AI32s* const tint_symbol_37) {
uint triangleIndex = GlobalInvocationID[0];
doIgnore(tint_symbol_32, tint_symbol_33, tint_symbol_34, tint_symbol_35, tint_symbol_36, tint_symbol_37);
if ((triangleIndex >= (*(tint_symbol_32)).numTriangles)) {
return;
}
uint i0 = (*(tint_symbol_35)).values[((3u * triangleIndex) + 0u)];
uint i1 = (*(tint_symbol_35)).values[((3u * triangleIndex) + 1u)];
uint i2 = (*(tint_symbol_35)).values[((3u * triangleIndex) + 2u)];
float3 p0 = loadPosition(i0, tint_symbol_36);
float3 p1 = loadPosition(i1, tint_symbol_36);
float3 p2 = loadPosition(i2, tint_symbol_36);
float3 center = (((p0 + p1) + p2) / 3.0f);
float3 voxelPos = toVoxelPos(center, tint_symbol_32);
uint voxelIndex = toIndex1D((*(tint_symbol_32)).gridSize, voxelPos);
int triangleOffset = atomic_fetch_add_explicit(&((*(tint_symbol_37)).values[voxelIndex]), 1, memory_order_relaxed);
}
kernel void main_sort_triangles(const constant Uniforms* tint_symbol_38 [[buffer(0)]], device Dbg* tint_symbol_39 [[buffer(1)]], device AU32s* tint_symbol_40 [[buffer(2)]], device U32s* tint_symbol_41 [[buffer(3)]], device F32s* tint_symbol_42 [[buffer(4)]], device AI32s* tint_symbol_43 [[buffer(5)]], uint3 GlobalInvocationID [[thread_position_in_grid]]) {
main_sort_triangles_inner(GlobalInvocationID, tint_symbol_38, tint_symbol_39, tint_symbol_40, tint_symbol_41, tint_symbol_42, tint_symbol_43);
return;
}