blob: 4669df38925e12ee11f18127dcf10da12945220a [file] [log] [blame]
#version 310 es
precision mediump float;
struct Camera {
mat4 projection;
mat4 inverseProjection;
mat4 view;
vec3 position;
float time;
vec2 outputSize;
float zNear;
float zFar;
};
layout (binding = 0) uniform Camera_1 {
mat4 projection;
mat4 inverseProjection;
mat4 view;
vec3 position;
float time;
vec2 outputSize;
float zNear;
float zFar;
} camera;
struct ClusterBounds {
vec3 minAABB;
vec3 maxAABB;
};
struct Clusters {
ClusterBounds bounds[27648];
};
layout (binding = 1) buffer Clusters_1 {
ClusterBounds bounds[27648];
} clusters;
struct ClusterLights {
uint offset;
uint count;
};
struct ClusterLightGroup {
uint offset;
ClusterLights lights[27648];
uint indices[1769472];
};
layout (binding = 2) buffer ClusterLightGroup_1 {
uint offset;
ClusterLights lights[27648];
uint indices[1769472];
} clusterLights;
struct Light {
vec3 position;
float range;
vec3 color;
float intensity;
};
layout (binding = 3) buffer GlobalLights_1 {
vec3 ambient;
vec3 dirColor;
float dirIntensity;
vec3 dirDirection;
uint lightCount;
Light lights[];
} globalLights;
const uvec3 tileCount = uvec3(32u, 18u, 48u);
float sqDistPointAABB(vec3 point, vec3 minAABB, vec3 maxAABB) {
float sqDist = 0.0f;
{
for(int i = 0; (i < 3); i = (i + 1)) {
float v = point[i];
if ((v < minAABB[i])) {
sqDist = (sqDist + ((minAABB[i] - v) * (minAABB[i] - v)));
}
if ((v > maxAABB[i])) {
sqDist = (sqDist + ((v - maxAABB[i]) * (v - maxAABB[i])));
}
}
}
return sqDist;
}
struct tint_symbol_1 {
uvec3 global_id;
};
void computeMain_inner(uvec3 global_id) {
uint tileIndex = ((global_id.x + (global_id.y * tileCount.x)) + ((global_id.z * tileCount.x) * tileCount.y));
uint clusterLightCount = 0u;
uint cluserLightIndices[256] = uint[256](0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u);
{
for(uint i = 0u; (i < globalLights.lightCount); i = (i + 1u)) {
float range = globalLights.lights[i].range;
bool lightInCluster = (range <= 0.0f);
if (!(lightInCluster)) {
vec4 lightViewPos = (camera.view * vec4(globalLights.lights[i].position, 1.0f));
float sqDist = sqDistPointAABB(lightViewPos.xyz, clusters.bounds[tileIndex].minAABB, clusters.bounds[tileIndex].maxAABB);
lightInCluster = (sqDist <= (range * range));
}
if (lightInCluster) {
cluserLightIndices[clusterLightCount] = i;
clusterLightCount = (clusterLightCount + 1u);
}
if ((clusterLightCount == 256u)) {
break;
}
}
}
uint offset = atomicAdd(clusterLights.offset, clusterLightCount);
if ((offset >= 1769472u)) {
return;
}
{
for(uint i = 0u; (i < clusterLightCount); i = (i + 1u)) {
clusterLights.indices[(offset + i)] = cluserLightIndices[i];
}
}
clusterLights.lights[tileIndex].offset = offset;
clusterLights.lights[tileIndex].count = clusterLightCount;
}
layout(local_size_x = 4, local_size_y = 2, local_size_z = 4) in;
void computeMain(tint_symbol_1 tint_symbol) {
computeMain_inner(tint_symbol.global_id);
return;
}
void main() {
tint_symbol_1 inputs;
inputs.global_id = gl_GlobalInvocationID;
computeMain(inputs);
}