daily update

lighting-maps/shaders/fscolors.glsl

@@ -0,0 +1,51 @@
+#version 330 core
+
+struct Material {
+  sampler2D diffuse;
+  sampler2D specular;
+  sampler2D creativesam;
+  float shininess;
+};
+
+// 光强控制
+struct Light {
+  vec3 position;
+  vec3 ambient;
+  vec3 diffuse;
+  vec3 specular;
+  float matrix;
+};
+uniform Light light;
+uniform Material material;
+out vec4 FragColor;
+in vec3 FragPos;
+in vec3 Normal;
+in vec2 TexCoords;
+
+uniform float matrixOffset;
+uniform vec3 viewPos;
+
+void main() {
+  // ambient
+  vec3 ambient = light.ambient * texture(material.diffuse, TexCoords).rgb;
+
+  // diffuse
+  vec3 norm = normalize(Normal);
+  vec3 lightDir = normalize(light.position - FragPos);
+  float diff = max(dot(norm, lightDir), 0.0);
+  vec3 diffuse = light.diffuse * diff * texture(material.diffuse, TexCoords).rgb;
+
+  // specular
+  vec3 viewDir = normalize(viewPos - FragPos);
+  vec3 reflectDir = reflect(-lightDir, norm);
+  float spec = pow(max(dot(viewDir, reflectDir), 0.0), material.shininess);
+  vec3 specular = light.specular * spec * texture(material.specular, TexCoords).rgb;
+  
+  float matrixClamp = clamp(light.matrix, 0.5, 1.0);
+  vec3 creativesam = vec3(matrixClamp) * texture(material.creativesam, vec2(TexCoords.x, TexCoords.y + matrixOffset)).rgb;
+
+  vec3 result = ambient + diffuse + specular + creativesam;
+  // vec3 result = ambient + diffuse + specular;
+
+  FragColor = vec4(result, 1.0);
+}