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Merge pull request #43058 from clayjohn/VULKAN-FXAA-bug

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[4.0]Remove extra exposure multiply in FXAA
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Rémi Verschelde 2020-10-25 00:35:12 +02:00 committed by GitHub
commit 6c173e2f7f
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1 changed files with 2 additions and 3 deletions
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servers/rendering/rasterizer_rd/shaders/tonemap.glsl
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@ -293,9 +293,8 @@ vec3 do_fxaa(vec3 color, float exposure, vec2 uv_interp) {
dir * rcpDirMin)) *
params.pixel_size;
vec3 rgbA = 0.5 * (textureLod(source_color, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz * exposure + textureLod(source_color, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz) * exposure;
vec3 rgbB = rgbA * 0.5 + 0.25 * (textureLod(source_color, uv_interp + dir * -0.5, 0.0).xyz * exposure +
textureLod(source_color, uv_interp + dir * 0.5, 0.0).xyz * exposure);
vec3 rgbA = 0.5 * exposure * (textureLod(source_color, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz + textureLod(source_color, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz);
vec3 rgbB = rgbA * 0.5 + 0.25 * exposure * (textureLod(source_color, uv_interp + dir * -0.5, 0.0).xyz + textureLod(source_color, uv_interp + dir * 0.5, 0.0).xyz);
float lumaB = dot(rgbB, luma);
if ((lumaB < lumaMin) || (lumaB > lumaMax)) {