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| root = true | ||
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| [*] | ||
| charset = utf-8 | ||
| tab_width = 4 | ||
| indent_style = tab | ||
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| [*.py] | ||
| indent_size = 4 | ||
| tab_width = 4 | ||
| indent_style = space |
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| @@ -1,8 +1,8 @@ | ||
| { | ||
| "editor.detectIndentation": false, | ||
| "editor.tabSize": 4, | ||
| "editor.insertSpaces": false | ||
| "editor.insertSpaces": false, | ||
| "[python]": { | ||
| "editor.insertSpaces": true | ||
| }, | ||
| } | ||
| } |
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| #version 450 | ||
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| #include "compiled.inc" | ||
| #include "std/math.glsl" | ||
| #include "std/gbuffer.glsl" | ||
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| uniform sampler2D tex; | ||
| uniform sampler2D tex1; | ||
| uniform sampler2D gbufferD; | ||
| uniform sampler2D gbuffer0; | ||
| uniform sampler2D gbufferD1; | ||
| uniform sampler2D gbuffer_refraction; // ior\opacity | ||
| uniform mat4 P; | ||
| uniform mat3 V3; | ||
| uniform vec2 cameraProj; | ||
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| in vec3 viewRay; | ||
| in vec2 texCoord; | ||
| out vec4 fragColor; | ||
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| vec3 hitCoord; | ||
| float depth; | ||
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| const int numBinarySearchSteps = 7; | ||
| const int maxSteps = int(ceil(1.0 / ss_refractionRayStep) * ss_refractionSearchDist); | ||
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| vec2 getProjectedCoord(const vec3 hit) { | ||
| vec4 projectedCoord = P * vec4(hit, 1.0); | ||
| projectedCoord.xy /= projectedCoord.w; | ||
| projectedCoord.xy = projectedCoord.xy * 0.5 + 0.5; | ||
| #ifdef _InvY | ||
| projectedCoord.y = 1.0 - projectedCoord.y; | ||
| #endif | ||
| return projectedCoord.xy; | ||
| } | ||
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| float getDeltaDepth(const vec3 hit) { | ||
| depth = textureLod(gbufferD1, getProjectedCoord(hit), 0.0).r * 2.0 - 1.0; | ||
| vec3 viewPos = getPosView(viewRay, depth, cameraProj); | ||
| return viewPos.z - hit.z; | ||
| } | ||
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| vec4 binarySearch(vec3 dir) { | ||
| float ddepth; | ||
| for (int i = 0; i < numBinarySearchSteps; i++) { | ||
| dir *= 0.5; | ||
| hitCoord -= dir; | ||
| ddepth = getDeltaDepth(hitCoord); | ||
| if (ddepth < 0.0) hitCoord += dir; | ||
| } | ||
| if (abs(ddepth) > ss_refractionSearchDist / 500) return vec4(0.0); | ||
| return vec4(getProjectedCoord(hitCoord), 0.0, 1.0); | ||
| } | ||
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| vec4 rayCast(vec3 dir) { | ||
| float ddepth; | ||
| dir *= ss_refractionRayStep; | ||
| for (int i = 0; i < maxSteps; i++) { | ||
| hitCoord += dir; | ||
| ddepth = getDeltaDepth(hitCoord); | ||
| if (ddepth > 0.0) return binarySearch(dir); | ||
| } | ||
| return vec4(0.0); | ||
| } | ||
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| void main() { | ||
| vec4 g0 = textureLod(gbuffer0, texCoord, 0.0); | ||
| float roughness = g0.z; | ||
| vec4 gr = textureLod(gbuffer_refraction, texCoord, 0.0); | ||
| float ior = gr.x; | ||
| float opac = gr.y; | ||
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| float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0; | ||
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| if (d == 1.0 || ior == 1.0 || opac == 1.0) { | ||
| fragColor.rgb = textureLod(tex1, texCoord, 0.0).rgb; | ||
| return; | ||
| } | ||
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| vec2 enc = g0.rg; | ||
| vec3 n; | ||
| n.z = 1.0 - abs(enc.x) - abs(enc.y); | ||
| n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy); | ||
| n = normalize(n); | ||
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| vec3 viewNormal = V3 * n; | ||
| vec3 viewPos = getPosView(viewRay, d, cameraProj); | ||
| vec3 refracted = refract(normalize(viewPos), viewNormal, 1.0 / ior); | ||
| hitCoord = viewPos; | ||
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| vec3 dir = refracted * (1.0 - rand(texCoord) * ss_refractionJitter * roughness) * 2.0; | ||
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| vec4 coords = rayCast(dir); | ||
| vec2 deltaCoords = abs(vec2(0.5, 0.5) - coords.xy); | ||
| float screenEdgeFactor = clamp(1.0 - (deltaCoords.x + deltaCoords.y), 0.0, 1.0); | ||
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| float refractivity = 1.0; | ||
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| float intensity = pow(refractivity, ss_refractionFalloffExp) * screenEdgeFactor * clamp((ss_refractionSearchDist - length(viewPos - hitCoord)) * (1.0 / ss_refractionSearchDist), 0.0, 1.0) * coords.w; | ||
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| intensity = clamp(intensity, 0.0, 1.0); | ||
| vec3 refractionCol = textureLod(tex1, coords.xy, 0.0).rgb; | ||
| refractionCol = clamp(refractionCol, 0.0, 1.0); | ||
| vec3 color = textureLod(tex, texCoord.xy, 0.0).rgb; | ||
| fragColor.rgb = mix(refractionCol * intensity, color, opac); | ||
| } |
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