Created
June 14, 2015 22:55
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| extern number testDepth; | |
| extern Image depthMap; | |
| vec4 effect(vec4 color, Image texture, vec2 tc, vec2 sc) { | |
| sc = sc / vec2(1024, 512); // Size of my canvas | |
| sc.y = 1 - sc.y; // Flip the y axis | |
| vec4 d = Texel(depthMap, sc); | |
| // If the sprite's depth is less than the static depth map then hide it | |
| if (testDepth < d.r * 256 + d.g * 256 * 256) { | |
| color.a = 0.2; // Make the sprite's pixel look like it's behind a wall | |
| }; | |
| return color * Texel(texture, tc); | |
| } |
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