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Use best fit normals for storing screen space normals

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clayjohn
2023-12-18 15:35:26 -07:00
parent bf8dd73e9d
commit 43cf21cb71
19 changed files with 207 additions and 41 deletions
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6
servers/rendering/renderer_rd/shaders/effects/screen_space_reflection.glsl
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@@ -65,8 +65,12 @@ void main() {
vec3 vertex = reconstructCSPosition(uv * vec2(params.screen_size), base_depth);
vec4 normal_roughness = imageLoad(source_normal_roughness, ssC);
vec3 normal = normal_roughness.xyz * 2.0 - 1.0;
vec3 normal = normalize(normal_roughness.xyz * 2.0 - 1.0);
float roughness = normal_roughness.w;
if (roughness > 0.5) {
roughness = 1.0 - roughness;
}
roughness /= (127.0 / 255.0);
// The roughness cutoff of 0.6 is chosen to match the roughness fadeout from GH-69828.
if (roughness > 0.6) {