forked from LeenkxTeam/LNXSDK
Update leenkx/Shaders/voxel_temporal/voxel_temporal.comp.glsl
This commit is contained in:
@ -41,20 +41,21 @@ uniform vec2 lightProj;
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uniform float shadowsBias;
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uniform mat4 LVP;
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#endif
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uniform float envmapStrength;
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uniform sampler3D voxelsSampler;
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uniform layout(r32ui) uimage3D voxels;
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uniform layout(r32ui) uimage3D voxelsLight;
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uniform layout(rgba8) image3D voxelsB;
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uniform layout(rgba8) image3D voxelsOut;
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uniform layout(r8) image3D SDF;
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uniform layout(rgba16f) image3D voxelsB;
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uniform layout(rgba16f) image3D voxelsOut;
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uniform layout(r16f) image3D SDF;
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#else
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#ifdef _VoxelAOvar
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#ifdef _VoxelShadow
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uniform layout(r8) image3D SDF;
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uniform layout(r16f) image3D SDF;
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#endif
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uniform layout(r32ui) uimage3D voxels;
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uniform layout(r8) image3D voxelsB;
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uniform layout(r8) image3D voxelsOut;
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uniform layout(r16f) image3D voxelsB;
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uniform layout(r16f) image3D voxelsOut;
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#endif
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#endif
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@ -74,14 +75,6 @@ void main() {
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#endif
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#endif
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ivec3 src = ivec3(gl_GlobalInvocationID.xyz);
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#ifdef _VoxelGI
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vec3 light = vec3(0.0);
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light.r = float(imageLoad(voxelsLight, src)) / 255;
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light.g = float(imageLoad(voxelsLight, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
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light.b = float(imageLoad(voxelsLight, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
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#endif
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for (int i = 0; i < 6 + DIFFUSE_CONE_COUNT; i++)
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{
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#ifdef _VoxelGI
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@ -90,7 +83,7 @@ void main() {
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float aniso_colors[6];
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#endif
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src = ivec3(gl_GlobalInvocationID.xyz);
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ivec3 src = ivec3(gl_GlobalInvocationID.xyz);
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src.x += i * res;
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ivec3 dst = src;
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dst.y += clipmapLevel * res;
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@ -103,44 +96,58 @@ void main() {
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if (i < 6) {
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#ifdef _VoxelGI
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vec4 basecol = vec4(0.0);
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basecol.r = float(imageLoad(voxels, src)) / 255;
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basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
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basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
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basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
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basecol /= 4;
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vec3 emission = vec3(0.0);
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emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
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emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
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emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
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emission /= 3;
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vec3 N = vec3(0.0);
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N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255;
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N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255;
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N /= 2;
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vec3 wnormal = decode_oct(N.rg * 2 - 1);
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vec3 envl = vec3(0.0);
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envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
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envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
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envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
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envl /= 3;
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int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 15)));
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if (count > 0) {
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vec4 basecol = vec4(0.0);
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basecol.r = float(imageLoad(voxels, src)) / 255;
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basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
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basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
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basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
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basecol /= count;
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vec3 emission = vec3(0.0);
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emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
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emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
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emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
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emission /= count;
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// Retrieve encoded normal (stored in 8-bit format)
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vec3 N = vec3(0.0);
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N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255.0;
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N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255.0;
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N /= count;
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// Decode octahedral normal
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N = decode_oct(N.rg * 2.0 - 1.0);
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vec3 envl = vec3(0.0);
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envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
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envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
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envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
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envl /= count;
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envl *= envmapStrength;
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vec3 light = vec3(0.0);
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light.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 12))) / 255;
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light.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 13))) / 255;
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light.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 14))) / 255;
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light /= count;
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//clipmap to world
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vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
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wposition = wposition * 2.0 - 1.0;
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wposition *= float(clipmaps[int(clipmapLevel * 10)]);
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wposition *= voxelgiResolution.x;
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wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
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radiance = basecol;
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vec4 trace = traceDiffuse(wposition, wnormal, voxelsSampler, clipmaps);
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vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
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radiance.rgb *= light / PI + indirect;
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radiance.rgb += emission.rgb;
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//clipmap to world
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vec3 P = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
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P = P * 2.0 - 1.0;
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P *= float(clipmaps[int(clipmapLevel * 10)]);
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P *= voxelgiResolution.x;
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P += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
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radiance = basecol;
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vec4 trace = traceDiffuse(P, N, voxelsSampler, clipmaps);
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vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
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radiance.rgb *= light + indirect;
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radiance.rgb += emission.rgb;
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}
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#else
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opac = float(imageLoad(voxels, src)) / 255;
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int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x)));
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if (count > 0) {
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opac = float(imageLoad(voxels, src)) / 255;
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opac /= count;
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}
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#endif
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#ifdef _VoxelGI
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@ -206,15 +213,13 @@ void main() {
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vec4 sam =
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aniso_colors[face_offsets.x] * direction_weights.x +
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aniso_colors[face_offsets.y] * direction_weights.y +
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aniso_colors[face_offsets.z] * direction_weights.z
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;
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aniso_colors[face_offsets.z] * direction_weights.z;
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radiance = sam;
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#else
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float sam =
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aniso_colors[face_offsets.x] * direction_weights.x +
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aniso_colors[face_offsets.y] * direction_weights.y +
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aniso_colors[face_offsets.z] * direction_weights.z
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;
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aniso_colors[face_offsets.z] * direction_weights.z;
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opac = sam;
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#endif
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}
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