From 342403a02f8063903d0f38327430721d4d0ae331 Mon Sep 17 00:00:00 2001
From: Matt Strapp <matt@mattstrapp.net>
Date: Mon, 20 Sep 2021 18:15:14 -0500
Subject: do ass1

---
 dev/MinGfx/src/shaders/default.frag    | 152 ++++++++++++++++-----------------
 dev/MinGfx/src/shaders/default.vert    |  76 ++++++++---------
 dev/MinGfx/src/shaders/fullscreen.frag |  44 +++++-----
 dev/MinGfx/src/shaders/fullscreen.vert |  48 +++++------
 dev/MinGfx/src/shaders/text.frag       |  48 +++++------
 dev/MinGfx/src/shaders/text.vert       |  56 ++++++------
 6 files changed, 212 insertions(+), 212 deletions(-)

(limited to 'dev/MinGfx/src/shaders')

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;
+}
+
diff --git a/dev/MinGfx/src/shaders/default.vert b/dev/MinGfx/src/shaders/default.vert
index c961992..6d4e787 100644
--- a/dev/MinGfx/src/shaders/default.vert
+++ b/dev/MinGfx/src/shaders/default.vert
@@ -1,39 +1,39 @@
-#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:
-	...
- */
-
-layout(location = 0) in vec3 position; 
-layout(location = 1) in vec3 normal; 
-layout(location = 2) in vec4 color; 
-layout(location = 3) in vec2 texcoord;
-
-layout(location = 8) in mat4 instance_xform;
-
-uniform mat4 ModelMatrix; 
-uniform mat4 ViewMatrix; 
-uniform mat4 ProjectionMatrix; 
-uniform mat4 NormalMatrix; 
-
-out vec3 N; 
-out vec3 v; 
-out vec2 uv; 
-out vec4 col_interp; 
-
-void main() { 
-   v = (ViewMatrix * ModelMatrix * vec4(position, 1)).xyz; 
-   N = normalize((NormalMatrix * vec4(normal, 0)).xyz); 
-   uv = texcoord.xy; 
-   gl_Position	= ProjectionMatrix * ViewMatrix * instance_xform * ModelMatrix * vec4(position, 1);
-   col_interp = color; 
+#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:
+	...
+ */
+
+layout(location = 0) in vec3 position; 
+layout(location = 1) in vec3 normal; 
+layout(location = 2) in vec4 color; 
+layout(location = 3) in vec2 texcoord;
+
+layout(location = 8) in mat4 instance_xform;
+
+uniform mat4 ModelMatrix; 
+uniform mat4 ViewMatrix; 
+uniform mat4 ProjectionMatrix; 
+uniform mat4 NormalMatrix; 
+
+out vec3 N; 
+out vec3 v; 
+out vec2 uv; 
+out vec4 col_interp; 
+
+void main() { 
+   v = (ViewMatrix * ModelMatrix * vec4(position, 1)).xyz; 
+   N = normalize((NormalMatrix * vec4(normal, 0)).xyz); 
+   uv = texcoord.xy; 
+   gl_Position	= ProjectionMatrix * ViewMatrix * instance_xform * ModelMatrix * vec4(position, 1);
+   col_interp = color; 
 } 
\ No newline at end of file
diff --git a/dev/MinGfx/src/shaders/fullscreen.frag b/dev/MinGfx/src/shaders/fullscreen.frag
index ce3d624..432ecf3 100644
--- a/dev/MinGfx/src/shaders/fullscreen.frag
+++ b/dev/MinGfx/src/shaders/fullscreen.frag
@@ -1,23 +1,23 @@
-#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:
-	...
- */
-
-in vec2 uv;
-uniform sampler2D SurfaceTexture;
-
-out vec4 fragColor;
-
-void main() {
-    fragColor = texture(SurfaceTexture, uv);
+#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:
+	...
+ */
+
+in vec2 uv;
+uniform sampler2D SurfaceTexture;
+
+out vec4 fragColor;
+
+void main() {
+    fragColor = texture(SurfaceTexture, uv);
 }
\ No newline at end of file
diff --git a/dev/MinGfx/src/shaders/fullscreen.vert b/dev/MinGfx/src/shaders/fullscreen.vert
index db96659..945ba15 100644
--- a/dev/MinGfx/src/shaders/fullscreen.vert
+++ b/dev/MinGfx/src/shaders/fullscreen.vert
@@ -1,24 +1,24 @@
-#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:
-	...
- */
-
-layout(location = 0) in vec3 position;
-layout(location = 3) in vec2 texcoord;
-
-out vec2 uv;
-
-void main() {
-    uv = texcoord.xy;
-    gl_Position = vec4(position,1.0);
-}
+#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:
+	...
+ */
+
+layout(location = 0) in vec3 position;
+layout(location = 3) in vec2 texcoord;
+
+out vec2 uv;
+
+void main() {
+    uv = texcoord.xy;
+    gl_Position = vec4(position,1.0);
+}
diff --git a/dev/MinGfx/src/shaders/text.frag b/dev/MinGfx/src/shaders/text.frag
index 2642061..187eb3b 100644
--- a/dev/MinGfx/src/shaders/text.frag
+++ b/dev/MinGfx/src/shaders/text.frag
@@ -1,25 +1,25 @@
-#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:
-	...
- */
-
-in vec2 uv;
-uniform vec4 color;
-uniform sampler2D font_atlas;
-
-out vec4 frag_color;
-
-void main() {
-    frag_color = color * texture(font_atlas, uv);
-    //    frag_color.a = frag_color.r;
+#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:
+	...
+ */
+
+in vec2 uv;
+uniform vec4 color;
+uniform sampler2D font_atlas;
+
+out vec4 frag_color;
+
+void main() {
+    frag_color = color * texture(font_atlas, uv);
+    //    frag_color.a = frag_color.r;
 }
\ No newline at end of file
diff --git a/dev/MinGfx/src/shaders/text.vert b/dev/MinGfx/src/shaders/text.vert
index 36c6b03..6a474fe 100644
--- a/dev/MinGfx/src/shaders/text.vert
+++ b/dev/MinGfx/src/shaders/text.vert
@@ -1,28 +1,28 @@
-#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:
-	...
- */
-
-layout(location = 0) in vec3 vertex;
-layout(location = 3) in vec2 texcoord;
-
-uniform mat4 mvp_matrix;
-uniform float scale;
-uniform vec3 offset;
-
-out vec2 uv;
-
-void main() {
-    uv = texcoord.xy;
-    gl_Position = mvp_matrix * vec4(scale*(vertex+offset),1.0);
-}
+#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:
+	...
+ */
+
+layout(location = 0) in vec3 vertex;
+layout(location = 3) in vec2 texcoord;
+
+uniform mat4 mvp_matrix;
+uniform float scale;
+uniform vec3 offset;
+
+out vec2 uv;
+
+void main() {
+    uv = texcoord.xy;
+    gl_Position = mvp_matrix * vec4(scale*(vertex+offset),1.0);
+}
-- 
cgit v1.2.3