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Fix MSAA and bloom flashing artifacts (#15610)

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* Mark varColor and nightratio as centroids
* Leave old workaround in place for GLES
This commit is contained in:
lhofhansl 2025-01-01 14:18:05 -08:00 committed by GitHub
parent f54d209bc8
commit 2db4ad8c77
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GPG Key ID: B5690EEEBB952194
3 changed files with 13 additions and 4 deletions
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5
client/shaders/extract_bloom/opengl_fragment.glsl
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@ -23,7 +23,12 @@ void main(void)
vec2 uv = varTexCoord.st;
vec3 color = texture2D(rendered, uv).rgb;
// translate to linear colorspace (approximate)
#ifdef GL_ES
// clamp color to [0,1] range in lieu of centroids
color = pow(clamp(color, 0.0, 1.0), vec3(2.2));
#else
color = pow(color, vec3(2.2));
#endif
color *= exposureParams.compensationFactor * bloomStrength;

6
client/shaders/nodes_shader/opengl_fragment.glsl
View File

@ -39,14 +39,16 @@ varying vec3 vPosition;
// cameraOffset + worldPosition (for large coordinates the limits of float
// precision must be considered).
varying vec3 worldPosition;
varying lowp vec4 varColor;
#ifdef GL_ES
varying lowp vec4 varColor;
varying mediump vec2 varTexCoord;
varying float nightRatio;
#else
centroid varying lowp vec4 varColor;
centroid varying vec2 varTexCoord;
centroid varying float nightRatio;
#endif
varying highp vec3 eyeVec;
varying float nightRatio;
#ifdef ENABLE_DYNAMIC_SHADOWS
#if (defined(ENABLE_WATER_REFLECTIONS) && MATERIAL_WAVING_LIQUID && ENABLE_WAVING_WATER)

6
client/shaders/nodes_shader/opengl_vertex.glsl
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@ -14,14 +14,17 @@ varying vec3 vPosition;
// cameraOffset + worldPosition (for large coordinates the limits of float
// precision must be considered).
varying vec3 worldPosition;
varying lowp vec4 varColor;
// The centroid keyword ensures that after interpolation the texture coordinates
// lie within the same bounds when MSAA is en- and disabled.
// This fixes the stripes problem with nearest-neighbor textures and MSAA.
#ifdef GL_ES
varying lowp vec4 varColor;
varying mediump vec2 varTexCoord;
varying float nightRatio;
#else
centroid varying lowp vec4 varColor;
centroid varying vec2 varTexCoord;
centroid varying float nightRatio;
#endif
#ifdef ENABLE_DYNAMIC_SHADOWS
// shadow uniforms
@ -44,7 +47,6 @@ centroid varying vec2 varTexCoord;
varying float area_enable_parallax;
varying highp vec3 eyeVec;
varying float nightRatio;
// Color of the light emitted by the light sources.
const vec3 artificialLight = vec3(1.04, 1.04, 1.04);
const float e = 2.718281828459;