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Merge pull request #73698 from clayjohn/SS-bias

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Increase SSAO and SSIL bias to account for variance in mipmap generation
This commit is contained in:
Rémi Verschelde 2023-02-21 21:16:07 +01:00
commit 1fc28fe31f
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GPG key ID: C3336907360768E1
2 changed files with 4 additions and 4 deletions
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4
servers/rendering/renderer_rd/shaders/effects/ssao.glsl
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@ -307,8 +307,8 @@ void generate_SSAO_shadows_internal(out float r_shadow_term, out vec4 r_edges, o
// edge mask for between this and left/right/top/bottom neighbor pixels - not used in quality level 0 so initialize to "no edge" (1 is no edge, 0 is edge)
vec4 edgesLRTB = vec4(1.0, 1.0, 1.0, 1.0);
// Move center pixel slightly towards camera to avoid imprecision artifacts due to using of 16bit depth buffer; a lot smaller offsets needed when using 32bit floats
pix_center_pos *= 0.9992;
// Move center pixel slightly towards camera to avoid imprecision artifacts due to using of 16bit depth buffer.
pix_center_pos *= 0.99;
if (!p_adaptive_base && (p_quality_level >= SSAO_DEPTH_BASED_EDGES_ENABLE_AT_QUALITY_PRESET)) {
edgesLRTB = calculate_edges(pix_z, pix_left_z, pix_right_z, pix_top_z, pix_bottom_z);

4
servers/rendering/renderer_rd/shaders/effects/ssil.glsl
View file

@ -321,8 +321,8 @@ void generate_SSIL(out vec3 r_color, out vec4 r_edges, out float r_obscurance, o
// edge mask for between this and left/right/top/bottom neighbor pixels - not used in quality level 0 so initialize to "no edge" (1 is no edge, 0 is edge)
vec4 edgesLRTB = vec4(1.0, 1.0, 1.0, 1.0);
// Move center pixel slightly towards camera to avoid imprecision artifacts due to using of 16bit depth buffer; a lot smaller offsets needed when using 32bit floats
pix_center_pos *= 0.9992;
// Move center pixel slightly towards camera to avoid imprecision artifacts due to using of 16bit depth buffer.
pix_center_pos *= 0.99;
if (!p_adaptive_base && (p_quality_level >= SSIL_DEPTH_BASED_EDGES_ENABLE_AT_QUALITY_PRESET)) {
edgesLRTB = calculate_edges(pix_z, pix_left_z, pix_right_z, pix_top_z, pix_bottom_z);