removed: deprecated bicubic shader

git-svn-id: https://xbmc.svn.sourceforge.net/svnroot/xbmc/trunk@27281 568bbfeb-2a22-0410-94d2-cc84cf5bfa90

1 files changed, 0 insertions, 47 deletions

diff --git a/system/shaders/bicubic.glsl b/system/shaders/bicubic.glsl
deleted file mode 100644
index be96245497..0000000000
--- a/system/shaders/bicubic.glsl
+++ /dev/null
@@ -1,47 +0,0 @@
-uniform sampler2D img;
-uniform float stepx;
-uniform float stepy;
-uniform sampler2D kernelTex;
-
-vec4 cubicFilter(float xValue, vec4 c0, vec4 c1, vec4 c2, vec4 c3)
-{
-  vec4 h = texture2D(kernelTex, vec2(xValue, 0.5));
-  vec4 r = c0 * h.r;
-  r += c1 * h.g;
-  r += c2 * h.b;
-  r += c3 * h.a;
-  return r;
-}
-
-void main()
-{
-  vec2 f = vec2(gl_TexCoord[0].x / stepx , gl_TexCoord[0].y / stepy);
-  f = fract(f);
-  vec4 t0 = cubicFilter(f.x,
-  texture2D(img, gl_TexCoord[0].xy + vec2(-stepx,    -stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(0.0,       -stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(stepx,     -stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(2.0*stepx, -stepy)));
-
-  vec4 t1 = cubicFilter(f.x,
-  texture2D(img, gl_TexCoord[0].xy + vec2(-stepx,    0.0)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(0.0,       0.0)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(stepx,     0.0)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(2.0*stepx, 0.0)));
-
-  vec4 t2 = cubicFilter(f.x,
-  texture2D(img, gl_TexCoord[0].xy + vec2(-stepx,    stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(0.0,       stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(stepx,     stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(2.0*stepx, stepy)));
-
-  vec4 t3 = cubicFilter(f.x,
-  texture2D(img, gl_TexCoord[0].xy + vec2(-stepx,    2.0*stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(0,         2.0*stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(stepx,     2.0*stepy)),
-  texture2D(img, gl_TexCoord[0].xy + vec2(2.0*stepx, 2.0*stepy)));
-
-  gl_FragColor = cubicFilter(f.y, t0, t1, t2, t3);   
-  gl_FragColor.a = gl_Color.a;
-}
-