27 lines
665 B
GLSL
27 lines
665 B
GLSL
#version 460 core
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layout (location = 0) in vec3 norm;
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layout (location = 1) in vec2 texCoord;
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layout (location = 2) in vec3 pos;
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layout (location = 0) out vec4 FragColor;
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layout (set = 0, binding = 0) uniform Matrices {
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mat4 view;
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mat4 proj;
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float time;
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vec3 cam_pos;
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vec2 viewport;
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float tess_factor;
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float tess_edge_size;
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};
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layout (set = 0, binding = 1) uniform sampler2D tex;
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void main() {
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vec3 light_pos = normalize(vec3(cos(time), sin(time), 0.0))*10.0;
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vec3 L = normalize(light_pos-pos);
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float r = length(light_pos-pos);
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float t = clamp(dot(L, norm), 0.0, 1.0) * 20.0/(r*r);
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FragColor = vec4(vec3(t * 0.8) + vec3(0.2, 0.0, 0.1), 1.0);
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} |