37 lines
984 B
GLSL
37 lines
984 B
GLSL
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#version 330
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struct Textures {
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sampler2D texture_diffuse;
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sampler2D texture_specular;
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sampler2D texture_normal;
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// Add more as needed
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};
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uniform Textures uTextures;
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in vec2 TexCoord;
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in vec3 Normal;
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in vec3 FragPos;
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out vec4 FragColor;
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void main()
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{
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// Example: Combine diffuse and specular textures
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vec4 diffuseColor = texture(uTextures.texture_diffuse, TexCoord);
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vec4 specularColor = texture(uTextures.texture_specular, TexCoord);
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// Simple lighting calculation (for demonstration)
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vec3 lightDir = normalize(vec3(0.5, 1.0, 0.3));
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float diff = max(dot(Normal, lightDir), 0.0);
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vec3 diffuse = diff * diffuseColor.rgb;
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vec3 viewDir = normalize(-FragPos); // Assuming camera at origin
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vec3 reflectDir = reflect(-lightDir, Normal);
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float spec = pow(max(dot(viewDir, reflectDir), 0.0), 32);
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vec3 specular = spec * specularColor.rgb;
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vec3 result = diffuse + specular;
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FragColor = vec4(result, diffuseColor.a);
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}
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