From e2e81c1520f1d37f8d7ea8dcd2d091e7f052e5ec Mon Sep 17 00:00:00 2001
From: Roman Sorokin <sorok-roma@yandex.ru>
Date: Tue, 29 Jul 2014 11:27:56 +0300
Subject: [PATCH] unnecessary file

---
 drape/shaders/path_font_fragment_shader.fsh | 83 ---------------------
 1 file changed, 83 deletions(-)
 delete mode 100755 drape/shaders/path_font_fragment_shader.fsh

diff --git a/drape/shaders/path_font_fragment_shader.fsh b/drape/shaders/path_font_fragment_shader.fsh
deleted file mode 100755
index 93389db750..0000000000
--- a/drape/shaders/path_font_fragment_shader.fsh
+++ /dev/null
@@ -1,83 +0,0 @@
-uniform sampler2D u_textures[8];
-
-varying vec3 v_texcoord;
-varying vec4 v_color;
-varying vec4 v_outline_color;
-
-const int Index0  = 0;
-const int Index1  = 1;
-const int Index2  = 2;
-const int Index3  = 3;
-const int Index4  = 4;
-const int Index5  = 5;
-const int Index6  = 6;
-const int Index7  = 7;
-
-const float OUTLINE_MIN_VALUE0 = 0.49;
-const float OUTLINE_MIN_VALUE1 = 0.53;
-const float OUTLINE_MAX_VALUE0 = 0.58;
-const float OUTLINE_MAX_VALUE1 = 0.6;
-
-vec4 colorize(vec4 baseColor)
-{
-  vec4 outline = v_outline_color;
-  float alpha = 1.0 - baseColor.a;
-
-  if (alpha > OUTLINE_MAX_VALUE1)
-    return vec4(outline.rgb,0);
-  if (alpha > OUTLINE_MAX_VALUE0)
-  {
-    float oFactor=smoothstep(OUTLINE_MAX_VALUE1, OUTLINE_MAX_VALUE0, alpha );
-    return mix(vec4(outline.rgb,0), outline, oFactor);
-  }
-  if (alpha > OUTLINE_MIN_VALUE1)
-  {
-    return outline;
-  }
-  if (alpha > OUTLINE_MIN_VALUE0)
-  {
-    float oFactor=smoothstep(OUTLINE_MIN_VALUE0, OUTLINE_MIN_VALUE1, alpha );
-    return mix(v_color, outline, oFactor);
-  }
-  return v_color;
-}
-
-vec4 without_outline(vec4 baseColor)
-{
-  float alpha = 1.0 - baseColor.a;
-
-  if (alpha > OUTLINE_MIN_VALUE0)
-  {
-    float oFactor=smoothstep(OUTLINE_MIN_VALUE0, OUTLINE_MIN_VALUE1, alpha );
-    return mix(v_color, vec4(1,1,1,0), oFactor);
-  }
-  return v_color;
-}
-
-void main (void)
-{
-  float alpha;
-  int textureIndex = int(v_texcoord.z / 2.0);
-  if (textureIndex == Index0)
-    alpha = texture2D(u_textures[Index0], v_texcoord.xy).a;
-  else if (textureIndex == Index1)
-    alpha = texture2D(u_textures[Index1], v_texcoord.xy).a;
-  else if (textureIndex == Index2)
-    alpha = texture2D(u_textures[Index2], v_texcoord.xy).a;
-  else if (textureIndex == Index3)
-    alpha = texture2D(u_textures[Index3], v_texcoord.xy).a;
-  else if (textureIndex == Index4)
-    alpha = texture2D(u_textures[Index4], v_texcoord.xy).a;
-  else if (textureIndex == Index5)
-    alpha = texture2D(u_textures[Index5], v_texcoord.xy).a;
-  else if (textureIndex == Index6)
-    alpha = texture2D(u_textures[Index6], v_texcoord.xy).a;
-  else if (textureIndex == Index7)
-    alpha = texture2D(u_textures[Index7], v_texcoord.xy).a;
-
-  float needOutline = (fract(v_texcoord.z / 2.0)) * 2.0;
-  if (needOutline > 0.5)
-    gl_FragColor = colorize(vec4(v_color.rgb, v_color.a*alpha));
-  else
-    gl_FragColor = without_outline(vec4(v_color.rgb, v_color.a*alpha));
-}