Load lights from model

[opengl.git] / pbrfrag.glsl

diff --git a/pbrfrag.glsl b/pbrfrag.glsl
index 1d0f759022b2acf8ee046c209f6ecd50784e95aa..d4c7eceb7e26cbb97e529768c50ce9a1469454ef 100644 (file)
--- a/pbrfrag.glsl
+++ b/pbrfrag.glsl
@@ -22,8 +22,9 @@ uniform sampler2D brdfMap;
 
 out vec4 fragColor;
 
-uniform vec3 lightPositions[6];
-uniform vec3 lightColors[6];
+uniform int numLights;
+uniform vec3 lightPositions[8];
+uniform vec3 lightColors[8];
 
 const float PI = 3.14159265359;
 
@@ -95,7 +96,7 @@ void main() {
 
        // reflectance
        vec3 Lo = vec3(0.f);
-       for (int i = 0; i < lightPositions.length(); i++) {
+       for (int i = 0; i < numLights; i++) {
                vec3 L = normalize(lightPositions[i] - worldPos);
                vec3 H = normalize(V + L);