grk464933/cw 6/shaders/shader_5_1_tex.frag

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2024-02-02 11:19:35 +01:00
#version 430 core
float AMBIENT = 0.1;
uniform vec3 color;
uniform vec3 lightPos;
uniform sampler2D colorTexture;
in vec3 vecNormal;
in vec3 worldPos;
in vec2 fragTexCoord;
out vec4 outColor;
void main()
{
vec4 textureColor = texture2D(colorTexture, fragTexCoord);
vec3 texcolor = vec3(textureColor.x, textureColor.y, textureColor.z);
vec3 lightDir = normalize(lightPos-worldPos);
vec3 normal = normalize(vecNormal);
float diffuse=max(0.0, dot(normal,lightDir));
outColor = vec4(texcolor * min(1, AMBIENT + diffuse), 1.0);
}