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Messing with Z #3784

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Messing with Z #3784

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2 changes: 1 addition & 1 deletion Apps/Sandcastle/gallery/development/PointPrimitives.html
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@
pixelSize : 5,
color : color,
outlineColor : outlineColor,
outlineWidth : 0,
outlineWidth : 1.0,
position : position
});
}
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9 changes: 9 additions & 0 deletions Source/Shaders/PointPrimitiveCollectionFS.glsl
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
#ifdef GL_EXT_frag_depth
#extension GL_EXT_frag_depth : enable
#endif

varying vec4 v_color;
varying vec4 v_outlineColor;
varying float v_innerPercent;
Expand All @@ -23,6 +27,11 @@ void main()
discard;
}

#ifdef GL_EXT_frag_depth
float z = gl_FragCoord.z;
gl_FragDepthEXT = z + ((1.0 - z) * (1.0 - wholeAlpha));
#endif

#ifdef RENDER_FOR_PICK
gl_FragColor = v_pickColor;
#else
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