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-rw-r--r--system/shaders/GL/1.2/gl_convolution-4x4.glsl89
-rw-r--r--system/shaders/GL/1.2/gl_convolution-6x6.glsl100
-rw-r--r--system/shaders/GL/1.2/gl_output.glsl58
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_default.glsl29
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_fonts.glsl34
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_multi.glsl32
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_multi_blendcolor.glsl33
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_texture.glsl31
-rw-r--r--system/shaders/GL/1.2/gl_shader_frag_texture_noblend.glsl30
-rw-r--r--system/shaders/GL/1.2/gl_shader_vert.glsl40
-rw-r--r--system/shaders/GL/1.2/gl_shader_vert_default.glsl31
-rw-r--r--system/shaders/GL/1.2/gl_stretch.glsl41
-rw-r--r--system/shaders/GL/1.2/gl_videofilter_frag.glsl30
-rw-r--r--system/shaders/GL/1.2/gl_videofilter_vertex.glsl34
-rw-r--r--system/shaders/GL/1.2/gl_yuv2rgb_basic.glsl131
-rw-r--r--system/shaders/GL/1.2/gl_yuv2rgb_vertex.glsl38
16 files changed, 781 insertions, 0 deletions
diff --git a/system/shaders/GL/1.2/gl_convolution-4x4.glsl b/system/shaders/GL/1.2/gl_convolution-4x4.glsl
new file mode 100644
index 0000000..8c97423
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_convolution-4x4.glsl
@@ -0,0 +1,89 @@
+/*
+ * 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/>.
+ *
+ */
+
+uniform sampler2D img;
+uniform vec2 stepxy;
+uniform float m_stretch;
+uniform float m_alpha;
+varying vec2 m_cord;
+uniform sampler1D kernelTex;
+
+vec4 weight(float pos)
+{
+#if defined(HAS_FLOAT_TEXTURE)
+ return texture1D(kernelTex, pos);
+#else
+ return texture1D(kernelTex, pos) * 2.0 - 1.0;
+#endif
+}
+
+vec2 stretch(vec2 pos)
+{
+#if (XBMC_STRETCH)
+ // our transform should map [0..1] to itself, with f(0) = 0, f(1) = 1, f(0.5) = 0.5, and f'(0.5) = b.
+ // a simple curve to do this is g(x) = b(x-0.5) + (1-b)2^(n-1)(x-0.5)^n + 0.5
+ // where the power preserves sign. n = 2 is the simplest non-linear case (required when b != 1)
+ float x = pos.x - 0.5;
+ return vec2(mix(x * abs(x) * 2.0, x, m_stretch) + 0.5, pos.y);
+#else
+ return pos;
+#endif
+}
+
+vec3 pixel(float xpos, float ypos)
+{
+ return texture2D(img, vec2(xpos, ypos)).rgb;
+}
+
+vec3 line (float ypos, vec4 xpos, vec4 linetaps)
+{
+ return
+ pixel(xpos.r, ypos) * linetaps.r +
+ pixel(xpos.g, ypos) * linetaps.g +
+ pixel(xpos.b, ypos) * linetaps.b +
+ pixel(xpos.a, ypos) * linetaps.a;
+}
+
+vec4 process()
+{
+ vec4 rgb;
+ vec2 pos = stretch(m_cord) + stepxy * 0.5;
+ vec2 f = fract(pos / stepxy);
+
+ vec4 linetaps = weight(1.0 - f.x);
+ vec4 columntaps = weight(1.0 - f.y);
+
+ //make sure all taps added together is exactly 1.0, otherwise some (very small) distortion can occur
+ linetaps /= linetaps.r + linetaps.g + linetaps.b + linetaps.a;
+ columntaps /= columntaps.r + columntaps.g + columntaps.b + columntaps.a;
+
+ vec2 xystart = (-1.5 - f) * stepxy + pos;
+ vec4 xpos = vec4(xystart.x, xystart.x + stepxy.x, xystart.x + stepxy.x * 2.0, xystart.x + stepxy.x * 3.0);
+
+ rgb.rgb =
+ line(xystart.y , xpos, linetaps) * columntaps.r +
+ line(xystart.y + stepxy.y , xpos, linetaps) * columntaps.g +
+ line(xystart.y + stepxy.y * 2.0, xpos, linetaps) * columntaps.b +
+ line(xystart.y + stepxy.y * 3.0, xpos, linetaps) * columntaps.a;
+
+ rgb.a = m_alpha;
+
+ return rgb;
+}
diff --git a/system/shaders/GL/1.2/gl_convolution-6x6.glsl b/system/shaders/GL/1.2/gl_convolution-6x6.glsl
new file mode 100644
index 0000000..26c9f49
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_convolution-6x6.glsl
@@ -0,0 +1,100 @@
+/*
+ * 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/>.
+ *
+ */
+
+uniform sampler2D img;
+uniform vec2 stepxy;
+uniform float m_stretch;
+uniform float m_alpha;
+varying vec2 m_cord;
+uniform sampler1D kernelTex;
+
+vec3 weight(float pos)
+{
+#if defined(HAS_FLOAT_TEXTURE)
+ return texture1D(kernelTex, pos).rgb;
+#else
+ return texture1D(kernelTex, pos).rgb * 2.0 - 1.0;
+#endif
+}
+
+vec2 stretch(vec2 pos)
+{
+#if (XBMC_STRETCH)
+ // our transform should map [0..1] to itself, with f(0) = 0, f(1) = 1, f(0.5) = 0.5, and f'(0.5) = b.
+ // a simple curve to do this is g(x) = b(x-0.5) + (1-b)2^(n-1)(x-0.5)^n + 0.5
+ // where the power preserves sign. n = 2 is the simplest non-linear case (required when b != 1)
+ float x = pos.x - 0.5;
+ return vec2(mix(x * abs(x) * 2.0, x, m_stretch) + 0.5, pos.y);
+#else
+ return pos;
+#endif
+}
+
+vec3 pixel(float xpos, float ypos)
+{
+ return texture2D(img, vec2(xpos, ypos)).rgb;
+}
+
+vec3 line (float ypos, vec3 xpos1, vec3 xpos2, vec3 linetaps1, vec3 linetaps2)
+{
+ return
+ pixel(xpos1.r, ypos) * linetaps1.r +
+ pixel(xpos1.g, ypos) * linetaps2.r +
+ pixel(xpos1.b, ypos) * linetaps1.g +
+ pixel(xpos2.r, ypos) * linetaps2.g +
+ pixel(xpos2.g, ypos) * linetaps1.b +
+ pixel(xpos2.b, ypos) * linetaps2.b;
+}
+
+vec4 process()
+{
+ vec4 rgb;
+ vec2 pos = stretch(m_cord) + stepxy * 0.5;
+ vec2 f = fract(pos / stepxy);
+
+ vec3 linetaps1 = weight((1.0 - f.x) / 2.0);
+ vec3 linetaps2 = weight((1.0 - f.x) / 2.0 + 0.5);
+ vec3 columntaps1 = weight((1.0 - f.y) / 2.0);
+ vec3 columntaps2 = weight((1.0 - f.y) / 2.0 + 0.5);
+
+ //make sure all taps added together is exactly 1.0, otherwise some (very small) distortion can occur
+ float sum = linetaps1.r + linetaps1.g + linetaps1.b + linetaps2.r + linetaps2.g + linetaps2.b;
+ linetaps1 /= sum;
+ linetaps2 /= sum;
+ sum = columntaps1.r + columntaps1.g + columntaps1.b + columntaps2.r + columntaps2.g + columntaps2.b;
+ columntaps1 /= sum;
+ columntaps2 /= sum;
+
+ vec2 xystart = (-2.5 - f) * stepxy + pos;
+ vec3 xpos1 = vec3(xystart.x, xystart.x + stepxy.x, xystart.x + stepxy.x * 2.0);
+ vec3 xpos2 = vec3(xystart.x + stepxy.x * 3.0, xystart.x + stepxy.x * 4.0, xystart.x + stepxy.x * 5.0);
+
+ rgb.rgb =
+ line(xystart.y , xpos1, xpos2, linetaps1, linetaps2) * columntaps1.r +
+ line(xystart.y + stepxy.y , xpos1, xpos2, linetaps1, linetaps2) * columntaps2.r +
+ line(xystart.y + stepxy.y * 2.0, xpos1, xpos2, linetaps1, linetaps2) * columntaps1.g +
+ line(xystart.y + stepxy.y * 3.0, xpos1, xpos2, linetaps1, linetaps2) * columntaps2.g +
+ line(xystart.y + stepxy.y * 4.0, xpos1, xpos2, linetaps1, linetaps2) * columntaps1.b +
+ line(xystart.y + stepxy.y * 5.0, xpos1, xpos2, linetaps1, linetaps2) * columntaps2.b;
+
+ rgb.a = m_alpha;
+
+ return rgb;
+}
diff --git a/system/shaders/GL/1.2/gl_output.glsl b/system/shaders/GL/1.2/gl_output.glsl
new file mode 100644
index 0000000..d3294a8
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_output.glsl
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2010-2017 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/>.
+ *
+ */
+
+
+#if defined(XBMC_DITHER)
+uniform sampler2D m_dither;
+uniform float m_ditherquant;
+uniform vec2 m_dithersize;
+#endif
+#if defined(KODI_3DLUT)
+uniform float m_CLUTsize;
+uniform sampler3D m_CLUT;
+#endif
+
+void main()
+{
+ vec4 rgb = process();
+
+#if defined(KODI_3DLUT)
+ // FIXME: can this be optimized?
+ rgb = texture3D(m_CLUT, (rgb.rgb*(m_CLUTsize-1.0) + 0.5) / m_CLUTsize);
+#endif
+
+#if defined(XBMC_FULLRANGE)
+#if __VERSION__ <= 120
+ rgb = (rgb-(16.0/255.0)) * 255.0/219.0;
+#else
+ rgb = clamp((rgb-(16.0/255.0)) * 255.0/219.0, 0, 1);
+#endif
+#endif
+
+#if defined(XBMC_DITHER)
+ vec2 ditherpos = gl_FragCoord.xy / m_dithersize;
+ // ditherval is multiplied by 65536/(dither_size^2) to make it [0,1[
+ // FIXME: scale dither values before uploading?
+ float ditherval = texture2D(m_dither, ditherpos).r * 16.0;
+ rgb = floor(rgb * m_ditherquant + ditherval) / m_ditherquant;
+#endif
+
+ gl_FragColor = rgb;
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_default.glsl b/system/shaders/GL/1.2/gl_shader_frag_default.glsl
new file mode 100644
index 0000000..d9aba5f
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_default.glsl
@@ -0,0 +1,29 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform vec4 m_unicol;
+
+// SM_DEFAULT shader
+void main ()
+{
+ gl_FragColor = m_unicol;
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_fonts.glsl b/system/shaders/GL/1.2/gl_shader_frag_fonts.glsl
new file mode 100644
index 0000000..eed605f
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_fonts.glsl
@@ -0,0 +1,34 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D m_samp0;
+varying vec4 m_cord0;
+varying vec4 m_colour;
+
+// SM_FONTS shader
+void main ()
+{
+ gl_FragColor.r = m_colour.r;
+ gl_FragColor.g = m_colour.g;
+ gl_FragColor.b = m_colour.b;
+ gl_FragColor.a = m_colour.a * texture2D(m_samp0, m_cord0.xy).r;
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_multi.glsl b/system/shaders/GL/1.2/gl_shader_frag_multi.glsl
new file mode 100644
index 0000000..804a716
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_multi.glsl
@@ -0,0 +1,32 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D m_samp0;
+uniform sampler2D m_samp1;
+varying vec4 m_cord0;
+varying vec4 m_cord1;
+
+// SM_MULTI shader
+void main ()
+{
+ gl_FragColor.rgba = (texture2D(m_samp0, m_cord0.xy) * texture2D(m_samp1, m_cord1.xy)).rgba;
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_multi_blendcolor.glsl b/system/shaders/GL/1.2/gl_shader_frag_multi_blendcolor.glsl
new file mode 100644
index 0000000..20622d2
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_multi_blendcolor.glsl
@@ -0,0 +1,33 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D m_samp0;
+uniform sampler2D m_samp1;
+varying vec4 m_cord0;
+varying vec4 m_cord1;
+uniform vec4 m_unicol;
+
+// SM_MULTI shader
+void main ()
+{
+ gl_FragColor.rgba = m_unicol * texture2D(m_samp0, m_cord0.xy) * texture2D(m_samp1, m_cord1.xy);
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_texture.glsl b/system/shaders/GL/1.2/gl_shader_frag_texture.glsl
new file mode 100644
index 0000000..c15681f
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_texture.glsl
@@ -0,0 +1,31 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D m_samp0;
+uniform vec4 m_unicol;
+varying vec4 m_cord0;
+
+// SM_TEXTURE shader
+void main ()
+{
+ gl_FragColor.rgba = vec4(texture2D(m_samp0, m_cord0.xy).rgba * m_unicol);
+}
diff --git a/system/shaders/GL/1.2/gl_shader_frag_texture_noblend.glsl b/system/shaders/GL/1.2/gl_shader_frag_texture_noblend.glsl
new file mode 100644
index 0000000..16a1f8b
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_frag_texture_noblend.glsl
@@ -0,0 +1,30 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D m_samp0;
+varying vec4 m_cord0;
+
+// SM_TEXTURE_NOBLEND shader
+void main ()
+{
+ gl_FragColor.rgba = vec4(texture2D(m_samp0, m_cord0.xy).rgba);
+}
diff --git a/system/shaders/GL/1.2/gl_shader_vert.glsl b/system/shaders/GL/1.2/gl_shader_vert.glsl
new file mode 100644
index 0000000..7c10b5f
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_vert.glsl
@@ -0,0 +1,40 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+attribute vec4 m_attrpos;
+attribute vec4 m_attrcol;
+attribute vec4 m_attrcord0;
+attribute vec4 m_attrcord1;
+varying vec4 m_cord0;
+varying vec4 m_cord1;
+varying vec4 m_colour;
+uniform mat4 m_proj;
+uniform mat4 m_model;
+
+void main ()
+{
+ mat4 mvp = m_proj * m_model;
+ gl_Position = mvp * m_attrpos;
+ m_colour = m_attrcol;
+ m_cord0 = m_attrcord0;
+ m_cord1 = m_attrcord1;
+}
diff --git a/system/shaders/GL/1.2/gl_shader_vert_default.glsl b/system/shaders/GL/1.2/gl_shader_vert_default.glsl
new file mode 100644
index 0000000..554e15c
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_shader_vert_default.glsl
@@ -0,0 +1,31 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+attribute vec4 m_attrpos;
+uniform mat4 m_proj;
+uniform mat4 m_model;
+
+void main ()
+{
+ mat4 mvp = m_proj * m_model;
+ gl_Position = mvp * m_attrpos;
+}
diff --git a/system/shaders/GL/1.2/gl_stretch.glsl b/system/shaders/GL/1.2/gl_stretch.glsl
new file mode 100644
index 0000000..9cc3388
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_stretch.glsl
@@ -0,0 +1,41 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D img;
+uniform float m_stretch;
+uniform float m_alpha;
+varying vec2 m_cord;
+
+vec2 stretch(vec2 pos)
+{
+ // our transform should map [0..1] to itself, with f(0) = 0, f(1) = 1, f(0.5) = 0.5, and f'(0.5) = b.
+ // a simple curve to do this is g(x) = b(x-0.5) + (1-b)2^(n-1)(x-0.5)^n + 0.5
+ // where the power preserves sign. n = 2 is the simplest non-linear case (required when b != 1)
+ float x = pos.x - 0.5;
+ return vec2(mix(x * abs(x) * 2.0, x, m_stretch) + 0.5, pos.y);
+}
+
+void main()
+{
+ gl_FragColor.rgb = texture2D(img, stretch(m_cord)).rgb;
+ gl_FragColor.a = m_alpha;
+}
diff --git a/system/shaders/GL/1.2/gl_videofilter_frag.glsl b/system/shaders/GL/1.2/gl_videofilter_frag.glsl
new file mode 100644
index 0000000..ff7af3b
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_videofilter_frag.glsl
@@ -0,0 +1,30 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+uniform sampler2D img;
+varying vec2 m_cord;
+
+void main()
+{
+ gl_FragColor.rgb = texture2D(img, m_cord).rgb;
+ gl_FragColor.a = gl_Color.a;
+}
diff --git a/system/shaders/GL/1.2/gl_videofilter_vertex.glsl b/system/shaders/GL/1.2/gl_videofilter_vertex.glsl
new file mode 100644
index 0000000..aa124b5
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_videofilter_vertex.glsl
@@ -0,0 +1,34 @@
+/*
+ * 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/>.
+ *
+ */
+
+#version 120
+
+attribute vec4 m_attrpos;
+attribute vec2 m_attrcord;
+varying vec2 m_cord;
+uniform mat4 m_proj;
+uniform mat4 m_model;
+
+void main ()
+{
+ mat4 mvp = m_proj * m_model;
+ gl_Position = mvp * m_attrpos;
+ m_cord = m_attrcord;
+}
diff --git a/system/shaders/GL/1.2/gl_yuv2rgb_basic.glsl b/system/shaders/GL/1.2/gl_yuv2rgb_basic.glsl
new file mode 100644
index 0000000..57c3a17
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_yuv2rgb_basic.glsl
@@ -0,0 +1,131 @@
+/*
+ * 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/>.
+ *
+ */
+
+#if(XBMC_texture_rectangle)
+# extension GL_ARB_texture_rectangle : enable
+# define texture2D texture2DRect
+# define sampler2D sampler2DRect
+#endif
+
+uniform sampler2D m_sampY;
+uniform sampler2D m_sampU;
+uniform sampler2D m_sampV;
+varying vec2 m_cordY;
+varying vec2 m_cordU;
+varying vec2 m_cordV;
+uniform vec2 m_step;
+uniform mat4 m_yuvmat;
+uniform float m_stretch;
+uniform mat3 m_primMat;
+uniform float m_gammaDstInv;
+uniform float m_gammaSrc;
+uniform float m_alpha;
+
+vec2 stretch(vec2 pos)
+{
+#if (XBMC_STRETCH)
+ // our transform should map [0..1] to itself, with f(0) = 0, f(1) = 1, f(0.5) = 0.5, and f'(0.5) = b.
+ // a simple curve to do this is g(x) = b(x-0.5) + (1-b)2^(n-1)(x-0.5)^n + 0.5
+ // where the power preserves sign. n = 2 is the simplest non-linear case (required when b != 1)
+ #if(XBMC_texture_rectangle)
+ float x = (pos.x * m_step.x) - 0.5;
+ return vec2((mix(2.0 * x * abs(x), x, m_stretch) + 0.5) / m_step.x, pos.y);
+ #else
+ float x = pos.x - 0.5;
+ return vec2(mix(2.0 * x * abs(x), x, m_stretch) + 0.5, pos.y);
+ #endif
+#else
+ return pos;
+#endif
+}
+
+vec4 process()
+{
+ vec4 rgb;
+#if defined(XBMC_YV12)
+
+ vec4 yuv;
+ yuv.rgba = vec4( texture2D(m_sampY, stretch(m_cordY)).r
+ , texture2D(m_sampU, stretch(m_cordU)).r
+ , texture2D(m_sampV, stretch(m_cordV)).r
+ , 1.0 );
+
+ rgb = m_yuvmat * yuv;
+ rgb.a = m_alpha;
+
+#elif defined(XBMC_NV12)
+
+ vec4 yuv;
+ yuv.rgba = vec4( texture2D(m_sampY, stretch(m_cordY)).r
+ , texture2D(m_sampU, stretch(m_cordU)).rg
+ , 1.0 );
+
+ rgb = m_yuvmat * yuv;
+ rgb.a = m_alpha;
+
+#elif defined(XBMC_YUY2) || defined(XBMC_UYVY)
+
+#if(XBMC_texture_rectangle)
+ vec2 stepxy = vec2(1.0, 1.0);
+ vec2 pos = stretch(m_cordY);
+ pos = vec2(pos.x - 0.25, pos.y);
+ vec2 f = fract(pos);
+#else
+ vec2 stepxy = m_step;
+ vec2 pos = stretch(m_cordY);
+ pos = vec2(pos.x - stepxy.x * 0.25, pos.y);
+ vec2 f = fract(pos / stepxy);
+#endif
+
+ //y axis will be correctly interpolated by opengl
+ //x axis will not, so we grab two pixels at the center of two columns and interpolate ourselves
+ vec4 c1 = texture2D(m_sampY, vec2(pos.x + (0.5 - f.x) * stepxy.x, pos.y));
+ vec4 c2 = texture2D(m_sampY, vec2(pos.x + (1.5 - f.x) * stepxy.x, pos.y));
+
+ /* each pixel has two Y subpixels and one UV subpixel
+ YUV Y YUV
+ check if we're left or right of the middle Y subpixel and interpolate accordingly*/
+#ifdef XBMC_YUY2 //BGRA = YUYV
+ float leftY = mix(c1.b, c1.r, f.x * 2.0);
+ float rightY = mix(c1.r, c2.b, f.x * 2.0 - 1.0);
+ vec2 outUV = mix(c1.ga, c2.ga, f.x);
+#else //BGRA = UYVY
+ float leftY = mix(c1.g, c1.a, f.x * 2.0);
+ float rightY = mix(c1.a, c2.g, f.x * 2.0 - 1.0);
+ vec2 outUV = mix(c1.br, c2.br, f.x);
+#endif //XBMC_YUY2
+
+ float outY = mix(leftY, rightY, step(0.5, f.x));
+
+ vec4 yuv = vec4(outY, outUV, 1.0);
+ rgb = m_yuvmat * yuv;
+
+ rgb.a = m_alpha;
+
+#endif
+
+#if defined(XBMC_COL_CONVERSION)
+ rgb.rgb = pow(max(vec3(0), rgb.rgb), vec3(m_gammaSrc));
+ rgb.rgb = max(vec3(0), m_primMat * rgb.rgb);
+ rgb.rgb = pow(rgb.rgb, vec3(m_gammaDstInv));
+#endif
+
+ return rgb;
+}
diff --git a/system/shaders/GL/1.2/gl_yuv2rgb_vertex.glsl b/system/shaders/GL/1.2/gl_yuv2rgb_vertex.glsl
new file mode 100644
index 0000000..cdf3c56
--- /dev/null
+++ b/system/shaders/GL/1.2/gl_yuv2rgb_vertex.glsl
@@ -0,0 +1,38 @@
+/*
+ * 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/>.
+ *
+ */
+
+attribute vec4 m_attrpos;
+attribute vec2 m_attrcordY;
+attribute vec2 m_attrcordU;
+attribute vec2 m_attrcordV;
+varying vec2 m_cordY;
+varying vec2 m_cordU;
+varying vec2 m_cordV;
+uniform mat4 m_proj;
+uniform mat4 m_model;
+
+void main ()
+{
+ mat4 mvp = m_proj * m_model;
+ gl_Position = mvp * m_attrpos;
+ m_cordY = m_attrcordY;
+ m_cordU = m_attrcordU;
+ m_cordV = m_attrcordV;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 17:41:06 +0000