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EEVEE: LookDev blurred background

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This commit is contained in:
Jeroen Bakker
2018-05-29 17:50:32 +02:00
parent 08b8fa0863
commit 929c78e33c
2 changed files with 18 additions and 2 deletions
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6
source/blender/draw/engines/eevee/shaders/default_world_frag.glsl
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@@ -1,3 +1,4 @@
#define M_PI 3.14159265358979323846
uniform float backgroundAlpha;
@@ -35,8 +36,9 @@ void node_tex_environment_equirectangular(vec3 co, sampler2D ima, out vec4 color
float v = atan(nco.z, hypot(nco.x, nco.y)) / M_PI + 0.5;
/* Fix pole bleeding */
float half_width = 0.5 / float(textureSize(ima, 0).x);
v = clamp(v, half_width, 1.0 - half_width);
float width = float(textureSize(ima, 0).x);
float texel_width = 1.0 / width;
v = clamp(v, texel_width, 1.0 - texel_width);
/* Fix u = 0 seam */
/* This is caused by texture filtering, since uv don't have smooth derivatives