maxmustermann/armory
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Merge pull request #2170 from N8n5h/debug-console-atlas

Browse source 
Fix artifact with point light soft shadow in shadow map atlas
This commit is contained in:
Lubos Lenco 2021-04-29 09:01:21 +02:00 committed by GitHub
parent 6d52238db3 ddc3da7799
commit ad9c7bfa6b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
Shaders/std/shadows.glsl
View file

@ -96,6 +96,7 @@ float PCFCube(samplerCubeShadow shadowMapCube, const vec3 lp, vec3 ml, const flo
#ifdef _ShadowMapAtlas
// transform "out-of-bounds" coordinates to the correct face/coordinate system
// https://www.khronos.org/opengl/wiki/File:CubeMapAxes.png
vec2 transformOffsetedUV(const int faceIndex, out int newFaceIndex, vec2 uv) {
if (uv.x < 0.0) {
if (faceIndex == 0) { // X+
@ -211,7 +212,7 @@ float PCFFakeCube(sampler2DShadow shadowMap, const vec3 lp, vec3 ml, const float
#ifdef _FlipY
uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
#endif
result += texture(shadowMap, vec3(pointLightTile.z * uvtiled + pointLightTile.xy, compare));
result += texture(shadowMap, vec3(uvtiled, compare));
uvtiled = transformOffsetedUV(faceIndex, newFaceIndex, vec2(uv + (vec2(-1.0, 1.0) / smSize)));
pointLightTile = pointLightDataArray[lightIndex + newFaceIndex];