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Update leenkx/Shaders/std/conetrace.glsl

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Onek8
2025-05-21 01:01:47 +00:00
parent a5b512f20b
commit 27540ac7e9
1 changed files with 5 additions and 5 deletions
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leenkx/Shaders/std/conetrace.glsl
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@ -22,7 +22,7 @@ THE SOFTWARE.
#ifndef _CONETRACE_GLSL_ #ifndef _CONETRACE_GLSL_
#define _CONETRACE_GLSL_ #define _CONETRACE_GLSL_
#include "std/voxels_constants.glsl" #include "std/constants.glsl"
// References // References
// https://github.com/Friduric/voxel-cone-tracing // https://github.com/Friduric/voxel-cone-tracing
@ -166,7 +166,7 @@ vec4 traceDiffuse(const vec3 origin, const vec3 normal, const sampler3D voxels,
} }
vec4 traceSpecular(const vec3 origin, const vec3 normal, const sampler3D voxels, const sampler3D voxelsSDF, const vec3 viewDir, const float roughness, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity) { vec4 traceSpecular(const vec3 origin, const vec3 normal, const sampler3D voxels, const sampler3D voxelsSDF, const vec3 viewDir, const float roughness, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity) {
vec3 specularDir = reflect(normalize(-viewDir), normal); vec3 specularDir = reflect(-viewDir, normal);
vec3 P = origin + specularDir * ((BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5)) * voxelgiStep; vec3 P = origin + specularDir * ((BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5)) * voxelgiStep;
vec4 amount = traceCone(voxels, voxelsSDF, P, normal, specularDir, 0, true, roughness, voxelgiStep, clipmaps); vec4 amount = traceCone(voxels, voxelsSDF, P, normal, specularDir, 0, true, roughness, voxelgiStep, clipmaps);
@ -177,8 +177,8 @@ vec4 traceSpecular(const vec3 origin, const vec3 normal, const sampler3D voxels,
} }
vec4 traceRefraction(const vec3 origin, const vec3 normal, sampler3D voxels, sampler3D voxelsSDF, const vec3 viewDir, const float ior, const float roughness, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity, const float opacity) { vec4 traceRefraction(const vec3 origin, const vec3 normal, sampler3D voxels, sampler3D voxelsSDF, const vec3 viewDir, const float ior, const float roughness, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity, const float opacity) {
const float transmittance = 1.0 - opacity; const float transmittance = 1.0;
vec3 refractionDir = refract(normalize(-viewDir), normal, 1.0 / ior); vec3 refractionDir = refract(-viewDir, normal, 1.0 / ior);
vec3 P = origin + refractionDir * (BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5) * voxelgiStep; vec3 P = origin + refractionDir * (BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5) * voxelgiStep;
vec4 amount = transmittance * traceCone(voxels, voxelsSDF, P, normal, refractionDir, 0, true, roughness, voxelgiStep, clipmaps); vec4 amount = transmittance * traceCone(voxels, voxelsSDF, P, normal, refractionDir, 0, true, roughness, voxelgiStep, clipmaps);
@ -330,7 +330,7 @@ float traceConeShadow(const sampler3D voxels, const sampler3D voxelsSDF, const v
float traceShadow(const vec3 origin, const vec3 normal, const sampler3D voxels, const sampler3D voxelsSDF, const vec3 dir, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity) { float traceShadow(const vec3 origin, const vec3 normal, const sampler3D voxels, const sampler3D voxelsSDF, const vec3 dir, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity) {
vec3 P = origin + dir * (BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5) * voxelgiStep; vec3 P = origin + dir * (BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5) * voxelgiStep;
float amount = traceConeShadow(voxels, voxelsSDF, P, normal, dir, DIFFUSE_CONE_APERTURE, voxelgiStep, clipmaps); float amount = traceConeShadow(voxels, voxelsSDF, P, normal, dir, SHADOW_CONE_APERTURE, voxelgiStep, clipmaps);
amount = clamp(amount, 0.0, 1.0); amount = clamp(amount, 0.0, 1.0);
return amount * voxelgiOcc; return amount * voxelgiOcc;
} }