4 files changed, 11 insertions, 23 deletions
diff --git a/advanced_opengl/10.antialiasing/shaders/color.fs b/advanced_opengl/10.antialiasing/shaders/color.frag
index 542143e..b4a31df 100644
--- a/advanced_opengl/10.antialiasing/shaders/color.fs
+++ b/advanced_opengl/10.antialiasing/shaders/color.frag
@@ -2,8 +2,7 @@
 
 out vec4 frag_color;
 
-void
-main(void)
+void main(void)
 {
     frag_color = vec4(0.76, 0.47, 0.84, 1.0);
 }
diff --git a/advanced_opengl/10.antialiasing/shaders/color.vs b/advanced_opengl/10.antialiasing/shaders/color.vert
index ade669b..a8b1247 100644
--- a/advanced_opengl/10.antialiasing/shaders/color.vs
+++ b/advanced_opengl/10.antialiasing/shaders/color.vert
@@ -1,12 +1,11 @@
 #version 330 core
 layout(location = 0) in vec3 apos;
 
-uniform mat4 projection;
+uniform mat4 proj;
 uniform mat4 view;
 uniform mat4 model;
 
-void
-main(void)
+void main(void)
 {
-    gl_Position = projection*view*model*vec4(apos, 1.0);
+    gl_Position = proj*view*model*vec4(apos, 1.0);
 }
diff --git a/advanced_opengl/10.antialiasing/shaders/screen.fs b/advanced_opengl/10.antialiasing/shaders/screen.frag
index 183d490..5ccc843 100644
--- a/advanced_opengl/10.antialiasing/shaders/screen.fs
+++ b/advanced_opengl/10.antialiasing/shaders/screen.frag
@@ -6,15 +6,13 @@ in vec2 tex_coords;
 
 uniform sampler2D texture1;
 
-vec4
-inversion()
+vec4 inversion()
 {
     vec4 result = vec4(1.0-vec3(texture(texture1, tex_coords)), 1.0);
     return(result);
 }
 
-vec4
-grayscale_average()
+vec4 grayscale_average()
 {
     vec4 tex_color = texture(texture1, tex_coords);
     float average = (tex_color.r+tex_color.g+tex_color.b)/3.0;
@@ -22,8 +20,7 @@ grayscale_average()
     return(result);
 }
 
-vec4
-grayscale_weights()
+vec4 grayscale_weights()
 {
     vec4 tex_color = texture(texture1, tex_coords);
     float average = 0.2126*tex_color.r+0.7152*tex_color.g+0.0722*tex_color.b;
@@ -33,8 +30,7 @@ grayscale_weights()
 
 const float offset = 1.0/300.0;
 
-vec4
-kernel_effect(float[9] kernel)
+vec4 kernel_effect(float[9] kernel)
 {
     vec2 offsets[9] = vec2[](
         vec2(-offset, offset), /* top-left */
@@ -49,13 +45,8 @@ kernel_effect(float[9] kernel)
     );
 
     vec3 sample_texture[9];
-    for (int offset_index = 0;
-         offset_index < 9;
-         ++offset_index)
-    {
-        sample_texture[offset_index] =
-            vec3(texture(texture1, tex_coords+offsets[offset_index]));
-    }
+    for (int i = 0; i < 9; ++i)
+        sample_texture[i] = vec3(texture(texture1, tex_coords+offsets[i]));
 
     vec3 color = vec3(0.0);
     for (int i = 0; i < 9; ++i)
diff --git a/advanced_opengl/10.antialiasing/shaders/screen.vs b/advanced_opengl/10.antialiasing/shaders/screen.vert
index 1f233ee..e473ddd 100644
--- a/advanced_opengl/10.antialiasing/shaders/screen.vs
+++ b/advanced_opengl/10.antialiasing/shaders/screen.vert
@@ -4,8 +4,7 @@ layout(location = 1) in vec2 atex_coords;
 
 out vec2 tex_coords;
 
-void
-main(void)
+void main(void)
 {
     gl_Position = vec4(apos, 1.0);
     tex_coords = atex_coords;