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Onek8
2026-05-14 23:18:07 -07:00
parent 39091e8db3
commit 7f39479948
6 changed files with 87 additions and 109 deletions
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2
leenkx/Shaders/volumetric_light/volumetric_light.frag.glsl
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@ -137,7 +137,7 @@ void rayStep(inout vec3 curPos, inout float curOpticalDepth, inout float scatter
visibility *= spotlightMask(normalize(pointPos - curPos), spotDir, spotRight, spotData.zw, spotData.x, spotData.y);
#else
vec3 ld = pointPos - curPos;
visibility = PCFCube(shadowMapPoint[0], ld, -normalize(ld), pointBias, lightProj, vec3(0.0));
visibility = PCFCube(shadowMapPoint[0], ld, -normalize(ld), pointBias, lightProj, vec3(0.0)).x;
#endif
#endif

11
leenkx/Shaders/voxel_light/voxel_light.comp.glsl
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@ -96,7 +96,7 @@ void main() {
wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
float visibility;
vec3 lp = lightPos -wposition;
vec3 lp = lightPos - wposition;
vec3 l;
if (lightType == 0) { l = lightDir; visibility = 1.0; }
else { l = normalize(lp); visibility = attenuate(distance(wposition, lightPos)); }
@ -105,7 +105,7 @@ void main() {
if (lightShadow == 1) {
vec4 lightPosition = LVP * vec4(wposition, 1.0);
vec3 lPos = lightPosition.xyz / lightPosition.w;
visibility = texture(shadowMap, vec3(lPos.xy, lPos.z - shadowsBias)).r;
visibility *= texture(shadowMap, vec3(lPos.xy, lPos.z - shadowsBias)).r;
}
else if (lightShadow == 2) {
vec4 lightPosition = LVP * vec4(wposition, 1.0);
@ -129,7 +129,8 @@ void main() {
}
#endif
imageAtomicAdd(voxelsLight, dst, uint(visibility * lightColor.r * 255));
imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x), uint(visibility * lightColor.g * 255));
imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x * 2), uint(visibility * lightColor.b * 255));
vec3 light = visibility * lightColor;
imageAtomicAdd(voxelsLight, dst, uint(light.r * 255));
imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x), uint(light.g * 255));
imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x * 2), uint(light.b * 255));
}

105
leenkx/Shaders/voxel_temporal/voxel_temporal.comp.glsl
View File

@ -74,9 +74,13 @@ void main() {
#endif
#endif
int nor_count = 0;
vec3 avgNormal = vec3(0.0);
mat3 TBN = mat3(0.0);
#ifdef _VoxelGI
vec3 light = vec3(0.0);
light.r = float(imageLoad(voxelsLight, ivec3(gl_GlobalInvocationID.xyz)).r) / 255;
light.g = float(imageLoad(voxelsLight, ivec3(gl_GlobalInvocationID.xyz) + ivec3(0, 0, voxelgiResolution.x)).r) / 255;
light.b = float(imageLoad(voxelsLight, ivec3(gl_GlobalInvocationID.xyz) + ivec3(0, 0, voxelgiResolution.x * 2)).r) / 255;
light /= 3;
#endif
for (int i = 0; i < 6 + DIFFUSE_CONE_COUNT; i++)
{
@ -99,67 +103,46 @@ void main() {
if (i < 6) {
#ifdef _VoxelGI
int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 15)));
if (count > 0) {
vec4 basecol = vec4(0.0);
basecol.r = float(imageLoad(voxels, src)) / 255;
basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
basecol /= count;
vec3 emission = vec3(0.0);
emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
emission /= count;
vec3 N = vec3(0.0);
N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255;
N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255;
N /= count;
N = decode_oct(N.rg * 2.0 - 1.0);
vec4 basecol = vec4(0.0);
basecol.r = float(imageLoad(voxels, src)) / 255;
basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
basecol /= 4;
vec3 emission = vec3(0.0);
emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
emission /= 3;
vec3 N = vec3(0.0);
N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255;
N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255;
N /= 2;
vec3 wnormal = decode_oct(N.rg * 2 - 1);
vec3 envl = vec3(0.0);
envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
envl /= 3;
#ifdef _HOSEK
envl *= 100;
#endif
if (abs(N.x) > 0)
avgNormal.x += N.x;
if (abs(N.y) > 0)
avgNormal.y += N.y;
if (abs(N.z) > 0)
avgNormal.z += N.z;
if (i == 5)
{
avgNormal = normalize(avgNormal);
TBN = makeTangentBasis(avgNormal);
}
//clipmap to world
vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
wposition = wposition * 2.0 - 1.0;
wposition *= float(clipmaps[int(clipmapLevel * 10)]);
wposition *= voxelgiResolution.x;
wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
vec3 envl = vec3(0.0);
envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
envl /= count;
vec3 light = vec3(0.0);
light.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 12))) / 255;
light.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 13))) / 255;
light.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 14))) / 255;
light /= count;
radiance = basecol;
vec4 trace = traceDiffuse(wposition, wnormal, voxelsSampler, clipmaps);
vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
radiance.rgb *= light.rgb + indirect.rgb;
radiance.rgb += emission.rgb;
//clipmap to world
vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
wposition = wposition * 2.0 - 1.0;
wposition *= float(clipmaps[int(clipmapLevel * 10)]);
wposition *= voxelgiResolution.x;
wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
radiance = basecol;
vec4 trace = traceDiffuse(wposition, N, voxelsSampler, clipmaps);
vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
radiance.rgb *= light + indirect;
radiance.rgb += emission.rgb;
}
#else
int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x)));
if (count > 0) {
opac = float(imageLoad(voxels, src)) / 255;
opac /= count;
}
opac = float(imageLoad(voxels, src)) / 255;
#endif
#ifdef _VoxelGI
@ -213,7 +196,7 @@ void main() {
}
else {
// precompute cone sampling:
vec3 coneDirection = TBN * DIFFUSE_CONE_DIRECTIONS[i - 6];
vec3 coneDirection = DIFFUSE_CONE_DIRECTIONS[i - 6];
vec3 aniso_direction = -coneDirection;
uvec3 face_offsets = uvec3(
aniso_direction.x > 0 ? 0 : 1,