OrdinaryMagician/vkdoom_m
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Fix tile clipping

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This commit is contained in:
Magnus Norddahl 2023-10-04 01:24:20 +02:00
commit f2cfcc4635
1 changed files with 5 additions and 4 deletions
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9
wadsrc/static/shaders/lightmap/vert_raytrace.glsl
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@ -33,8 +33,9 @@ void main()
gl_Position = vec4(vec2(TileX + x, TileY + y) / TextureSize * 2.0 - 1.0, 0.0, 1.0);
// Clip all surfaces to the edge of the tile (effectly we are applying a viewport/scissor to the tile)
gl_ClipDistance[0] = x;
gl_ClipDistance[1] = y;
gl_ClipDistance[2] = TileWidth + 2.0 - x;
gl_ClipDistance[3] = TileHeight + 2.0 - y;
// Note: the tile has a 1px border around it that we also draw into
gl_ClipDistance[0] = x + 1.0;
gl_ClipDistance[1] = y + 1.0;
gl_ClipDistance[2] = TileWidth + 1.0 - x;
gl_ClipDistance[3] = TileHeight + 1.0 - y;
}