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22 lines
697 B
GLSL
22 lines
697 B
GLSL
#version 330 core
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec3 aNormal;
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out vec3 FragPos;
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out vec3 Normal;
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out vec3 LightPos;
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uniform vec3 lightPos; // we now define the uniform in the vertex shader and pass the 'view space' lightpos to the fragment shader. lightPos is currently in world space.
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uniform mat4 model;
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uniform mat4 view;
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uniform mat4 projection;
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void main()
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{
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gl_Position = projection * view * model * vec4(aPos, 1.0);
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FragPos = vec3(view * model * vec4(aPos, 1.0));
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Normal = mat3(transpose(inverse(view * model))) * aNormal;
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LightPos = vec3(view * vec4(lightPos, 1.0)); // Transform world-space light position to view-space light position
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}
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