49 lines
1.1 KiB
Plaintext
49 lines
1.1 KiB
Plaintext
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//马赛克
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CCEffect %{
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techniques:
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- passes:
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- vert: vs
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frag: fs
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blendState:
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targets:
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- blend: true
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rasterizerState:
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cullMode: none
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properties:
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texture: { value: white }
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u_resolution: { value: [1280,720] }
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u_mosaicSize: { value: 12 }
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}%
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CCProgram vs %{
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#include <cc-global>
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precision highp float;
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in vec3 a_position;
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in vec2 a_uv0;
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out vec2 uv0;
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void main () {
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gl_Position = cc_matViewProj * vec4(a_position, 1);
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uv0 = a_uv0;
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}
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}%
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CCProgram fs %{
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precision highp float;
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in vec2 uv0;
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uniform sampler2D texture;
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uniform ARGS {
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vec2 u_resolution;
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float u_mosaicSize;
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};
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void main(void)
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{
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vec4 color;
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vec2 xy = vec2(uv0.x * u_resolution.x, uv0.y * u_resolution.y);
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vec2 xyMosaic = vec2(floor(xy.x / u_mosaicSize) * u_mosaicSize, floor(xy.y / u_mosaicSize) * u_mosaicSize);
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vec2 uvMosaic = vec2(xyMosaic.x / u_resolution.x, xyMosaic.y / u_resolution.y);
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color = texture2D( texture, uvMosaic);
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gl_FragColor = color;
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}
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}%
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