44 lines
963 B
GLSL
Executable File
44 lines
963 B
GLSL
Executable File
#type vertex
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#version 410 core
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layout(location = 0) in vec3 a_position;
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layout(location = 1) in vec2 a_uv;
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layout(location = 2) in vec3 a_normal;
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out vec2 textCoord;
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out vec3 worldNormal;
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uniform mat4 u_viewMatrix;
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uniform mat4 u_worldMatrix;
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void main()
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{
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//gl_Position = vec4(a_position, 1.0) * u_projectionMatrix * u_viewMatrix;
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gl_Position = u_viewMatrix * u_worldMatrix * vec4(a_position,1.0);
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mat3 normalMatrix = transpose(inverse(mat3(u_worldMatrix)));
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vec3 transformedNormal = normalize(normalMatrix * a_normal);
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worldNormal = transformedNormal;
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textCoord = a_uv;
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}
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#type fragment
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#version 410 core
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layout(location = 0) out vec4 fragColor;
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layout(location = 1) out int objectID;
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in vec2 textCoord;
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in vec3 worldNormal;
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uniform sampler2D u_texture;
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uniform int u_objectID;
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void main()
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{
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float v = clamp(dot(worldNormal, normalize(vec3(1,2,-3))), 0.1, 1.0);
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fragColor = texture(u_texture, textCoord) * v;
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objectID = u_objectID;
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}
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