ADD: [gles] BOB deinterlacing

system/shaders/guishader_frag_rgba.glsl

@@ -26,8 +26,14 @@ varying vec4      m_cord1;
 varying lowp vec4 m_colour;
 uniform int       m_method;
 
-// SM_TEXTURE_NOBLEND
+uniform float     m_brightness;
+uniform float     m_contrast;
+
 void main ()
 {
-  gl_FragColor.rgba = texture2D(m_samp0, m_cord0.xy).rgba;
+  vec4 color = texture2D(m_samp0, m_cord0.xy).rgba;
+  color = color * m_contrast;
+  color = color + m_brightness;
+
+  gl_FragColor.rgba = color;
 }

system/shaders/guishader_frag_rgba_bob.glsl

@@ -0,0 +1,54 @@
+/*
+ *      Copyright (C) 2010-2013 Team XBMC
+ *      http://xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+precision highp float;
+uniform sampler2D m_samp0;
+uniform sampler2D m_samp1;
+varying vec4      m_cord0;
+varying vec4      m_cord1;
+varying lowp vec4 m_colour;
+uniform int       m_method;
+uniform int       m_field;
+uniform float     m_step;
+
+uniform float     m_brightness;
+uniform float     m_contrast;
+
+void main ()
+{
+  vec2 source;
+  source = m_cord0.xy;
+
+  float temp1 = mod(source.y, 2.0*m_step);
+  float temp2 = source.y - temp1;
+  source.y = temp2 + m_step/2.0 - float(m_field)*m_step;
+
+  // Blend missing line
+  vec2 below;
+  float bstep = step(m_step, temp1);
+  below.x = source.x;
+  below.y = source.y + (2.0*m_step*bstep);
+
+  vec4 color = mix(texture2D(m_samp0, source), texture2D(m_samp0, below), 0.5);
+  color = color * m_contrast;
+  color = color + m_brightness;
+
+  gl_FragColor.rgba = color;
+}

system/shaders/guishader_frag_rgba_bob_oes.glsl

@@ -0,0 +1,56 @@
+/*
+ *      Copyright (C) 2010-2013 Team XBMC
+ *      http://xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#extension GL_OES_EGL_image_external : require
+
+precision highp float;
+uniform samplerExternalOES m_samp0;
+uniform samplerExternalOES m_samp1;
+varying vec4      m_cord0;
+varying vec4      m_cord1;
+varying lowp vec4 m_colour;
+uniform int       m_method;
+uniform int       m_field;
+uniform float     m_step;
+
+uniform float     m_brightness;
+uniform float     m_contrast;
+
+void main ()
+{
+  vec2 source;
+  source = m_cord0.xy;
+
+  float temp1 = mod(source.y, 2.0*m_step);
+  float temp2 = source.y - temp1;
+  source.y = temp2 + m_step/2.0 - float(m_field)*m_step;
+
+  // Blend missing line
+  vec2 below;
+  float bstep = step(m_step, temp1);
+  below.x = source.x;
+  below.y = source.y + (2.0*m_step*bstep);
+
+  vec4 color = mix(texture2D(m_samp0, source), texture2D(m_samp0, below), 0.5);
+  color = color * m_contrast;
+  color = color + m_brightness;
+
+  gl_FragColor.rgba = color;
+}

system/shaders/guishader_frag_rgba_oes.glsl

@@ -24,8 +24,14 @@ precision mediump float;
 uniform samplerExternalOES m_samp0;
 varying vec4      m_cord0;
 
-// SM_TEXTURE_OES
+uniform float     m_brightness;
+uniform float     m_contrast;
+
 void main ()
 {
-  gl_FragColor.rgba = texture2D(m_samp0, m_cord0.xy).rgba;
+    vec4 color = texture2D(m_samp0, m_cord0.xy).rgba;
+    color = color * m_contrast;
+    color = color + m_brightness;
+
+    gl_FragColor.rgba = color;
 }

system/shaders/yuv2rgb_bob_gles.glsl

@@ -18,7 +18,7 @@
  *
  */
 
-precision mediump float;
+precision highp float;
 uniform sampler2D m_sampY;
 uniform sampler2D m_sampU;
 uniform sampler2D m_sampV;
@@ -38,18 +38,37 @@ void main()
   vec2 offsetY;
   vec2 offsetU;
   vec2 offsetV;
-  float temp1 = mod(m_cordY.y, 2*m_stepY);
+  float temp1 = mod(m_cordY.y, 2.0*m_stepY);
 
   offsetY  = m_cordY;
   offsetU  = m_cordU;
   offsetV  = m_cordV;
 
-  offsetY.y -= (temp1 - m_stepY/2 + float(m_field)*m_stepY);
-  offsetU.y -= (temp1 - m_stepY/2 + float(m_field)*m_stepY)/2;
-  offsetV.y -= (temp1 - m_stepY/2 + float(m_field)*m_stepY)/2;
+  offsetY.y -= (temp1 - m_stepY/2.0 + float(m_field)*m_stepY);
+  offsetU.y -= (temp1 - m_stepY/2.0 + float(m_field)*m_stepY)/2.0;
+  offsetV.y -= (temp1 - m_stepY/2.0 + float(m_field)*m_stepY)/2.0;
 
-  yuv.rgba = vec4(texture2D(m_sampY, offsetY).r, texture2D(m_sampU, offsetU).r, texture2D(m_sampV, offsetV).r, 1.0);
+  float bstep = step(m_stepY, temp1);
+
+  // Blend missing line
+  vec2 belowY, belowU, belowV;
+
+  belowY.x = offsetY.x;
+  belowY.y = offsetY.y + (2.0*m_stepY*bstep);
+  belowU.x = offsetU.x;
+  belowU.y = offsetU.y + (m_stepY*bstep);
+  belowV.x = offsetV.x;
+  belowV.y = offsetV.y + (m_stepY*bstep);
+
+  vec4 yuvBelow, rgbBelow;
+
+  yuv.rgba = vec4(texture2D(m_sampY, offsetY).r, texture2D(m_sampU, offsetU).g, texture2D(m_sampV, offsetV).a, 1.0);
   rgb   = m_yuvmat * yuv;
   rgb.a = m_alpha;
-  gl_FragColor = rgb;
+
+  yuvBelow.rgba = vec4(texture2D(m_sampY, belowY).r, texture2D(m_sampU, belowU).g, texture2D(m_sampV, belowV).a, 1.0);
+  rgbBelow   = m_yuvmat * yuvBelow;
+  rgbBelow.a = m_alpha;
+
+  gl_FragColor.rgba = mix(rgb, rgbBelow, 0.5);
 }