From 6781af306edc8f6b0928013ed9ec2fa87d63da81 Mon Sep 17 00:00:00 2001
From: jvech <jmvalenciae@unal.edu.co>
Date: Mon, 12 Sep 2022 10:18:08 -0500
Subject: learn: 15. lightning maps

---
 shaders/color.fsh | 12 ++++++------
 shaders/color.vsh |  3 +++
 2 files changed, 9 insertions(+), 6 deletions(-)

(limited to 'shaders')

diff --git a/shaders/color.fsh b/shaders/color.fsh
index 4989d73..c2a8dc7 100644
--- a/shaders/color.fsh
+++ b/shaders/color.fsh
@@ -1,9 +1,8 @@
 # version 330 core
 
 struct Material {
-    vec3 ambient;
-    vec3 diffuse;
-    vec3 specular;
+    sampler2D diffuse;
+    sampler2D specular;
     float shininess;
 };
 
@@ -16,6 +15,7 @@ struct Light {
 
 in vec3 Normal;
 in vec3 FragPos;
+in vec2 TexCoords;
 
 out vec4 FragColor;
 
@@ -26,19 +26,19 @@ uniform Light light;
 void main()
 {
     // ambient
-    vec3 ambient = material.ambient * light.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 * material.diffuse;
+    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 * material.specular;
+    vec3 specular = light.specular * spec * texture(material.specular, TexCoords).rgb;
 
     FragColor = vec4((specular + ambient + diffuse), 1.0f);
 }
diff --git a/shaders/color.vsh b/shaders/color.vsh
index ff878be..d3a2082 100644
--- a/shaders/color.vsh
+++ b/shaders/color.vsh
@@ -2,16 +2,19 @@
 
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec3 aNormal;
+layout (location = 2) in vec2 aTexCoords;
 
 uniform mat4 model, view, proj;
 uniform mat4 rotNormals;
 
 out vec3 FragPos;
 out vec3 Normal;
+out vec2 TexCoords;
 
 void main()
 {
     gl_Position = proj * view * model * vec4(aPos, 1.0f);
     FragPos = vec3(model * vec4(aPos, 1.0));
     Normal = vec3(rotNormals * vec4(aNormal, 1.0));
+    TexCoords = aTexCoords;
 }
-- 
cgit v1.2.3-70-g09d2