Commit of work up to day 11 of learnopengl.com.
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32
09-basic-light-materials/shaders/08-frag.glsl
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32
09-basic-light-materials/shaders/08-frag.glsl
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#version 330 core
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out vec4 FragColor;
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in vec3 FragPos;
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in vec3 Normal;
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uniform vec3 objectColor;
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uniform vec3 lightColor;
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uniform vec3 lightPos;
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uniform vec3 viewPos;
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void main()
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{
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float ambientStrength = 0.1;
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float specularStrength = 0.5;
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vec3 ambient = ambientStrength * lightColor;
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vec3 norm = normalize(Normal);
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vec3 lightDir = normalize(lightPos - FragPos);
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float diff = max(dot(norm, lightDir), 0.0);
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vec3 diffuse = diff * lightColor;
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vec3 viewDir = normalize(viewPos - FragPos);
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vec3 reflectDir = reflect(-lightDir, norm);
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float spec = pow(max(dot(viewDir, reflectDir), 0.0), 32);
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vec3 specular = specularStrength * spec * lightColor;
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vec3 result = (ambient + diffuse + specular) * objectColor;
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FragColor = vec4(result, 1.0);
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}
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#version 330 core
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out vec4 FragColor;
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void main()
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{
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FragColor = vec4(1.0); // set all 4 vector values to 1.0
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}
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17
09-basic-light-materials/shaders/08-vert.glsl
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09-basic-light-materials/shaders/08-vert.glsl
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#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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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, 1.0f);
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FragPos = vec3(model * vec4(aPos, 1.0));
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Normal = mat3(transpose(inverse(model))) * aNormal;
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}
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8
09-basic-light-materials/shaders/3.3.shader.fs
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09-basic-light-materials/shaders/3.3.shader.fs
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#version 330 core
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out vec4 FragColor;
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in vec3 ourColor;
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void main()
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{
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FragColor = vec4(ourColor, 1.0);
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}
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11
09-basic-light-materials/shaders/3.3.shader.vs
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09-basic-light-materials/shaders/3.3.shader.vs
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#version 330 core
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layout (location = 0) in vec3 aPos; // the position variable has attribute position 0
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layout (location = 1) in vec3 aColor;
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out vec3 ourColor;
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void main()
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{
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gl_Position = vec4(aPos, 1.0); // see how we directly give a vec3 to vec4's constructor
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ourColor = aColor;
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}
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11
09-basic-light-materials/shaders/4.2.texture.fs
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09-basic-light-materials/shaders/4.2.texture.fs
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#version 330 core
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out vec4 FragColor;
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in vec2 TexCoord;
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uniform sampler2D texture1;
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void main()
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{
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FragColor = texture(texture1, TexCoord);
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}
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15
09-basic-light-materials/shaders/4.2.texture.vs
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09-basic-light-materials/shaders/4.2.texture.vs
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#version 330 core
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec2 aTexCoord;
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out vec2 TexCoord;
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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, 1.0f);
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TexCoord = vec2(aTexCoord.x, aTexCoord.y);
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}
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