diff options
Diffstat (limited to 'system/shaders/GLES/2.0/gles_shader_rgba_oes.frag')
-rw-r--r-- | system/shaders/GLES/2.0/gles_shader_rgba_oes.frag | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/system/shaders/GLES/2.0/gles_shader_rgba_oes.frag b/system/shaders/GLES/2.0/gles_shader_rgba_oes.frag new file mode 100644 index 0000000..2936954 --- /dev/null +++ b/system/shaders/GLES/2.0/gles_shader_rgba_oes.frag @@ -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 100 + +#extension GL_OES_EGL_image_external : require + +precision mediump float; +uniform samplerExternalOES m_samp0; +varying vec4 m_cord0; + +uniform float m_brightness; +uniform float m_contrast; + +void main () +{ + vec4 rgb; + + rgb = texture2D(m_samp0, m_cord0.xy); + rgb *= m_contrast; + rgb += m_brightness; + + gl_FragColor = rgb; +} |