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Merge pull request #2300 from N8n5h/volumetric-light

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fix volumetric lights not working when shadow map atlas is enabled
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Lubos Lenco 2021-08-07 16:54:08 +02:00 committed by GitHub
parent 386d2a3bf4 5509096158
commit 2ef4f19eb7
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 1 deletions
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20
Shaders/volumetric_light/volumetric_light.frag.glsl
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@ -44,7 +44,15 @@ uniform vec2 cameraPlane;
uniform vec3 sunDir;
uniform vec3 sunCol;
#ifdef _ShadowMap
#ifdef _ShadowMapAtlas
#ifndef _SingleAtlas
uniform sampler2DShadow shadowMapAtlasSun;
#else
uniform sampler2DShadow shadowMapAtlas;
#endif
#else
uniform sampler2DShadow shadowMap;
#endif
uniform float shadowsBias;
#ifdef _CSM
//!uniform vec4 casData[shadowmapCascades * 4 + 4];
@ -95,7 +103,17 @@ void rayStep(inout vec3 curPos, inout float curOpticalDepth, inout float scatter
#endif
vec4 lPos = LWVP * vec4(curPos, 1.0);
lPos.xyz /= lPos.w;
visibility = texture(shadowMap, vec3(lPos.xy, lPos.z - shadowsBias));
visibility = texture(
#ifdef _ShadowMapAtlas
#ifndef _SingleAtlas
shadowMapAtlasSun
#else
shadowMapAtlas
#endif
#else
shadowMap
#endif
, vec3(lPos.xy, lPos.z - shadowsBias));
#endif
#ifdef _SinglePoint