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Circle-cut GLSL shader
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| varying vec2 vUv0; | |
| uniform vec4 uTint; | |
| void main(void) | |
| { | |
| float f = step(dot(vUv0.xy), 1.0); | |
| gl_FragColor = vec4(uTint.rgb, uTint.a * f); | |
| } |
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| attribute vec2 aPosition; | |
| attribute vec2 aUv0; | |
| varying vec2 vUv0; | |
| void main(void) | |
| { | |
| vUv0 = aUv0 * vec2(2.0) - vec2(1.0); | |
| gl_Position = transform(aPosition); | |
| } |
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