Commit: 1a9d1317aa143e436b837ccf9b027dbb5f81fde3
Author: Antonioya
Date: Tue Oct 2 10:22:11 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB1a9d1317aa143e436b837ccf9b027dbb5f81fde3
GP: Fix blur FX z-depth error
The z-depth must not be blurred, but use the original value.
===================================================================
M source/blender/draw/engines/gpencil/shaders/fx/gpencil_fx_blur_frag.glsl
===================================================================
diff --git
a/source/blender/draw/engines/gpencil/shaders/fx/gpencil_fx_blur_frag.glsl
b/source/blender/draw/engines/gpencil/shaders/fx/gpencil_fx_blur_frag.glsl
index 3b2a4f6df66..a96eaf05972 100644
--- a/source/blender/draw/engines/gpencil/shaders/fx/gpencil_fx_blur_frag.glsl
+++ b/source/blender/draw/engines/gpencil/shaders/fx/gpencil_fx_blur_frag.glsl
@@ -26,20 +26,7 @@ void main()
/* apply blurring, using a 9-tap filter with predefined gaussian
weights */
/* depth */
- float outdepth = 0;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x - 1.0 * dx, uv.y + 1.0 *
dy), 0).r * 0.0947416;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x - 0.0 * dx, uv.y + 1.0 *
dy), 0).r * 0.118318;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x + 1.0 * dx, uv.y + 1.0 *
dy), 0).r * 0.0947416;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x - 1.0 * dx, uv.y + 0.0 *
dy), 0).r * 0.118318;
-
- outdepth += texelFetch(strokeDepth, ivec2(uv.x, uv.y), 0).r * 0.147761;
-
- outdepth += texelFetch(strokeDepth, ivec2(uv.x + 1.0 * dx, uv.y + 0.0 *
dy), 0).r * 0.118318;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x - 1.0 * dx, uv.y - 1.0 *
dy), 0).r * 0.0947416;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x + 0.0 * dx, uv.y - 1.0 *
dy), 0).r * 0.118318;
- outdepth += texelFetch(strokeDepth, ivec2(uv.x + 1.0 * dx, uv.y - 1.0 *
dy), 0).r * 0.0947416;
-
- gl_FragDepth = outdepth;
+ gl_FragDepth = texelFetch(strokeDepth, ivec2(uv.x, uv.y), 0).r;
/* color */
vec4 outcolor = vec4(0.0);
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