53 lines
1.6 KiB
Forth
53 lines
1.6 KiB
Forth
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#version 330 core
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out vec4 FragColor;
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in vec3 ourColor;
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in vec2 TexCoord;
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uniform float time;
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uniform bool fusion;
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uniform sampler2D bgMap;
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uniform sampler2D maskMap;
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uniform sampler2D sourceMap;
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uniform sampler2D colorMaskMap;
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void main()
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{
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vec3 bgColor = texture2D( bgMap, TexCoord ).rgb;
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vec3 frgColor = vec3(0.0);
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if (fusion) {
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vec2 normalizedTexCoord = TexCoord - vec2(0.5);
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float angle = time ;
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mat2 rotationMatrix = mat2(cos(radians(angle)), -sin(radians(angle)), sin(radians(angle)), cos(radians(angle)));
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vec2 rotatedTexCoord = rotationMatrix * normalizedTexCoord;
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vec2 finalTexCoord = rotatedTexCoord + vec2(0.5);
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vec3 sourceColor = texture2D(sourceMap, finalTexCoord).rgb;
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//vec3 sourceColor = texture2D(sourceMap, TexCoord).rgb;
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vec3 colorMaskColor = texture2D(colorMaskMap, TexCoord).rgb;
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vec3 maskColor = texture2D(maskMap, TexCoord).rgb;
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float gray = dot(sourceColor, vec3(0.299, 0.587, 0.114));
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vec3 grayColor = vec3(gray);
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vec3 color = maskColor * grayColor;
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vec3 invBaseColor = 1 - maskColor;
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vec2 offsetTexcoord = TexCoord ;
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vec3 maskOffsetColor = texture2D(maskMap, offsetTexcoord).rgb;
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vec3 offsetColor = maskOffsetColor * sourceColor;
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vec3 maskGrayColor = grayColor + invBaseColor;
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vec3 maskColorColor = colorMaskColor * sourceColor;
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frgColor = mix(bgColor, mix(maskGrayColor, maskColorColor, colorMaskColor), maskColor);
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} else {
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frgColor = bgColor;
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}
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FragColor = vec4(frgColor, 1.0);
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}
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