Fix black triangle issue

Author: Pilzschaf

main.cpp

@@ -84,8 +84,8 @@ int main(int argc, char** argv) {
 	shader.bind();
 	Material material = {};
 	material.diffuse = {0.4f, 0.2f, 0.1f};
-	material.specular = material.diffuse;
-	material.shininess = 4.0f;
+	//material.specular = material.diffuse;
+	//material.shininess = 4.0f;
 	Mesh mesh("models/monkey.bmf", material, &shader);
 
 	uint64 perfCounterFrequency = SDL_GetPerformanceFrequency();

shaders/basic.fs

@@ -20,7 +20,7 @@ void main()
 
     vec3 ambient = u_diffuse * 0.2;
     vec3 diffuse = max(dot(normal, light), 0.0) * u_diffuse;
-    vec3 specular = pow(max(dot(reflection, view), 0.0), u_shininess) * u_specular;
+    vec3 specular = pow(max(dot(reflection, view), 0.000001), u_shininess) * u_specular;
 
     f_color = vec4(ambient + diffuse + specular + u_emissive, 1.0f);
 }

shaders_old/basic.fs

@@ -17,7 +17,7 @@ void main()
 
     vec3 ambient = u_diffuse * 0.2;
     vec3 diffuse = max(dot(normal, light), 0.0) * u_diffuse;
-    vec3 specular = pow(max(dot(reflection, view), 0.0), u_shininess) * u_specular;
+    vec3 specular = pow(max(dot(reflection, view), 0.000001), u_shininess) * u_specular;
 
     gl_FragColor = vec4(ambient + diffuse + specular + u_emissive, 1.0f);
 }