do ass1submission-p1.0

1 files changed, 76 insertions, 76 deletions

diff --git a/dev/MinGfx/src/shaders/default.frag b/dev/MinGfx/src/shaders/default.frag
index 59b9f27..dfd9724 100644
--- a/dev/MinGfx/src/shaders/default.frag
+++ b/dev/MinGfx/src/shaders/default.frag
@@ -1,76 +1,76 @@
-#version 330
-
-/*
- This file is part of the MinGfx Project.
- 
- Copyright (c) 2017,2018 Regents of the University of Minnesota.
- All Rights Reserved.
- 
- Original Author(s) of this File:
-	Dan Keefe, 2018, University of Minnesota
-	
- Author(s) of Significant Updates/Modifications to the File:
-	...
- */
-
-const int MAX_LIGHTS = 10;
-
-in vec3 N;
-in vec3 v;
-in vec2 uv;
-in vec4 col_interp;
-
-out vec4 fragColor;
-
-uniform int NumLights;
-uniform vec3 LightPositions[MAX_LIGHTS];
-uniform vec4 LightIntensitiesAmbient[MAX_LIGHTS];
-uniform vec4 LightIntensitiesDiffuse[MAX_LIGHTS];
-uniform vec4 LightIntensitiesSpecular[MAX_LIGHTS];
-
-uniform vec4 MatReflectanceAmbient;
-uniform vec4 MatReflectanceDiffuse;
-uniform vec4 MatReflectanceSpecular;
-uniform float MatReflectanceShininess;
-
-uniform int UseSurfaceTexture;
-uniform sampler2D SurfaceTexture;
-
-void main() {
-
-    // initialize the fragment color to the interpolated value of per-vertex colors
-    // since some meshes will have color specified per-vertex.  if there are no
-    // per vertex colors, then this will default to white.
-    fragColor = col_interp;
-
-
-    // if there is a surface texture, then factor this into the base color of this
-    // fragment as well
-    if (UseSurfaceTexture != 0) {
-        fragColor *= texture(SurfaceTexture, uv);
-    }
-
-    // modulate this base color by the additive intensity from all light sources
-    vec3 Ia = vec3(0,0,0);
-    vec3 Id = vec3(0,0,0);
-    vec3 Is = vec3(0,0,0);
-    
-    vec3 n = normalize(N);
-    
-    for (int i=0; i<NumLights; i++) {
-        vec3 L = normalize(LightPositions[i] - v);
-        vec3 V = normalize(-v); // eye is at (0,0,0)
-        vec3 R = normalize(-reflect(L,N));
-
-        Ia += MatReflectanceAmbient.rgb * LightIntensitiesAmbient[i].rgb;
-        
-        if (dot(n,L) > 0.0) {
-            Id += clamp(MatReflectanceDiffuse.rgb * LightIntensitiesDiffuse[i].rgb * max(dot(n, L), 0.0), 0.0, 1.0);
-
-            Is += MatReflectanceSpecular.rgb * LightIntensitiesSpecular[i].rgb * pow(max(dot(R, V), 0.0), MatReflectanceShininess);
-            Is = clamp(Is, 0.0, 1.0);
-        }
-    }
-    fragColor.rgb *= Ia + Id + Is;
-}
-
+#version 330

+

+/*

+ This file is part of the MinGfx Project.

+ 

+ Copyright (c) 2017,2018 Regents of the University of Minnesota.

+ All Rights Reserved.

+ 

+ Original Author(s) of this File:

+	Dan Keefe, 2018, University of Minnesota

+	

+ Author(s) of Significant Updates/Modifications to the File:

+	...

+ */

+

+const int MAX_LIGHTS = 10;

+

+in vec3 N;

+in vec3 v;

+in vec2 uv;

+in vec4 col_interp;

+

+out vec4 fragColor;

+

+uniform int NumLights;

+uniform vec3 LightPositions[MAX_LIGHTS];

+uniform vec4 LightIntensitiesAmbient[MAX_LIGHTS];

+uniform vec4 LightIntensitiesDiffuse[MAX_LIGHTS];

+uniform vec4 LightIntensitiesSpecular[MAX_LIGHTS];

+

+uniform vec4 MatReflectanceAmbient;

+uniform vec4 MatReflectanceDiffuse;

+uniform vec4 MatReflectanceSpecular;

+uniform float MatReflectanceShininess;

+

+uniform int UseSurfaceTexture;

+uniform sampler2D SurfaceTexture;

+

+void main() {

+

+    // initialize the fragment color to the interpolated value of per-vertex colors

+    // since some meshes will have color specified per-vertex.  if there are no

+    // per vertex colors, then this will default to white.

+    fragColor = col_interp;

+

+

+    // if there is a surface texture, then factor this into the base color of this

+    // fragment as well

+    if (UseSurfaceTexture != 0) {

+        fragColor *= texture(SurfaceTexture, uv);

+    }

+

+    // modulate this base color by the additive intensity from all light sources

+    vec3 Ia = vec3(0,0,0);

+    vec3 Id = vec3(0,0,0);

+    vec3 Is = vec3(0,0,0);

+    

+    vec3 n = normalize(N);

+    

+    for (int i=0; i<NumLights; i++) {

+        vec3 L = normalize(LightPositions[i] - v);

+        vec3 V = normalize(-v); // eye is at (0,0,0)

+        vec3 R = normalize(-reflect(L,N));

+

+        Ia += MatReflectanceAmbient.rgb * LightIntensitiesAmbient[i].rgb;

+        

+        if (dot(n,L) > 0.0) {

+            Id += clamp(MatReflectanceDiffuse.rgb * LightIntensitiesDiffuse[i].rgb * max(dot(n, L), 0.0), 0.0, 1.0);

+

+            Is += MatReflectanceSpecular.rgb * LightIntensitiesSpecular[i].rgb * pow(max(dot(R, V), 0.0), MatReflectanceShininess);

+            Is = clamp(Is, 0.0, 1.0);

+        }

+    }

+    fragColor.rgb *= Ia + Id + Is;

+}

+