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/**************************************************************************
*
* Copyright (C) 2014 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef VREND_BLITTER_H
#define VREND_BLITTER_H
/* shaders for blitting */
static const char *vs_passthrough = {
"#version 130\n"
"in vec4 arg0;\n"
"in vec4 arg1;\n"
"out vec4 tc;\n"
"void main() {\n"
" gl_Position = arg0;\n"
" tc = arg1;\n"
"}\n"
};
static const char *fs_texfetch_col = {
"#version 130\n"
"%s"
"uniform sampler%s samp;\n"
"in vec4 tc;\n"
"void main() {\n"
" gl_FragColor = texture(samp, tc%s)%s;\n"
"}\n"
};
static const char *fs_texfetch_ds = {
"#version 130\n"
"uniform sampler%s samp;\n"
"in vec4 tc;\n"
"void main() {\n"
" gl_FragDepth = float(texture(samp, tc%s).x);\n"
"}\n"
};
static const char *fs_texfetch_ds_msaa = {
"#version 130\n"
"#extension GL_ARB_texture_multisample : enable\n"
"uniform sampler%s samp;\n"
"in vec4 tc;\n"
"void main() {\n"
" gl_FragDepth = float(texelFetch(samp, %s(tc%s), int(tc.z)).x);\n"
"}\n"
};
#endif
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