emil28092005
e36cbc7774
- Vertex shader: pass normal through mat3(model) to fragment - Fragment shader: directional light (0.5, 0.8, 0.3) with 0.25 ambient + 0.75 diffuse = faces now have depth and 3D form - Torus knot has smooth normals (vn in OBJ), cubes have face normals - 0 validation errors, ~2300 FPS
15 lines
384 B
GLSL
15 lines
384 B
GLSL
#version 450
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layout(location = 0) in vec3 fragColor;
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layout(location = 1) in vec3 fragNormal;
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layout(location = 0) out vec4 outColor;
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void main() {
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vec3 N = normalize(fragNormal);
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vec3 L = normalize(vec3(0.5, 0.8, 0.3));
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float diff = max(dot(N, L), 0.0);
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float ambient = 0.25;
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vec3 color = fragColor * (ambient + diff * 0.75);
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outColor = vec4(color, 1.0);
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}
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