20 lines
469 B
GLSL
20 lines
469 B
GLSL
#extension GL_OES_EGL_image_external : require
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precision mediump float;
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varying vec2 vTexCoord;
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uniform mat3 yuvmat;
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uniform vec3 offset;
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uniform vec2 chromaOffset;
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uniform samplerExternalOES plane1;
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uniform samplerExternalOES plane2;
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void main() {
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vec3 YCbCr = vec3(
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texture2D(plane1, vTexCoord)[0],
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texture2D(plane2, vTexCoord + chromaOffset).xy
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);
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YCbCr -= offset;
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gl_FragColor = vec4(clamp(yuvmat * YCbCr, 0.0, 1.0), 1.0);
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}
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