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Viewing changes to src/common/GLShaderProgs.hxx

  • Committer: Bazaar Package Importer
  • Author(s): Stephen Kitt
  • Date: 2010-07-12 23:49:36 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20100712234936-juawrr3etzhr2qpv
Tags: 3.1.2-1
http://bugs.debian.org/532039
http://bugs.debian.org/461121
http://bugs.debian.org/396058
http://bugs.debian.org/560274
* New maintainer (closes: #532039).
* New upstream version (closes: #461121):
  - includes launcher (closes: #396058).
* Fix the reference to the X Window System in the description (closes:
  #411815).
* Move to main, DFSG-free ROMs are available (see README.Debian).
* Enhance the package description.
* Drop the libslang2-dev dependency (closes: #560274).
* Remove the Encoding entry from stella.desktop.
* Avoid ignoring errors when cleaning.
* Add ${misc:Depends} to the package dependencies.
* Provide a doc-base file to install the documentation using doc-base.
* Switch to debhelper 7 with a simplified rules file.
* Use autotools-dev to provide updated configuration files.
* Update to Standards-Version 3.9.0:
  - Move to menu section Applications/Emulators.
  - Move the homepage declaration.
* Re-write the manpage.

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src/common/GLShaderProgs.hxx
 
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//============================================================================
 
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//
 
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//   SSSS    tt          lll  lll
 
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//  SS  SS   tt           ll   ll
 
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//  SS     tttttt  eeee   ll   ll   aaaa
 
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//   SSSS    tt   ee  ee  ll   ll      aa
 
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//      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
 
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//  SS  SS   tt   ee      ll   ll  aa  aa
 
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//   SSSS     ttt  eeeee llll llll  aaaaa
 
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//
 
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// Copyright (c) 1995-2010 by Bradford W. Mott, Stephen Anthony
 
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// and the Stella Team
 
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//
 
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// See the file "License.txt" for information on usage and redistribution of
 
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
 
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//
 
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// $Id: GLShaderProgs.hxx 2001 2010-04-10 21:37:23Z stephena $
 
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//============================================================================
 
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#ifndef GL_SHADER_PROGS_HXX
 
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#define GL_SHADER_PROGS_HXX
 
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/**
 
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  This code is generated using the 'create_shaders.pl' script,
 
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  located in the src/tools directory.
 
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*/
 
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namespace GLShader {
 
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static const char* bleed_frag[] = {
 
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"uniform sampler2D tex;\n"
 
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"uniform float pH;\n"
 
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"uniform float pW;\n"
 
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"uniform float pWx2;\n"
 
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"\n"
 
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"void main()\n"
 
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"{\n"
 
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"       // Save current color\n"
 
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"       vec4 current = texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t));\n"
 
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"\n"
 
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"       // Box filter\n"
 
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"       // Comments for position are given in (x,y) coordinates with the current pixel as the origin\n"
 
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"       vec4 color = ( \n"
 
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"               // (-1,1)\n"
 
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"               texture2D(tex, vec2(gl_TexCoord[0].s-pW, gl_TexCoord[0].t+pH))\n"
 
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"               // (0,1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t+pH))\n"
 
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"               // (1,1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pW, gl_TexCoord[0].t+pH))\n"
 
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"               // (-1,0)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s-pW, gl_TexCoord[0].t))\n"
 
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"               // (0,0)\n"
 
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"               + current\n"
 
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"               // (1,0)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pW, gl_TexCoord[0].t))\n"
 
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"               // (-1,-1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s-pW, gl_TexCoord[0].t-pH))\n"
 
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"               // (0,-1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t-pH))\n"
 
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"               // (1,-1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pW, gl_TexCoord[0].t-pH))\n"
 
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"\n"
 
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"               // Make it wider\n"
 
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"               // (-2,1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s-pWx2, gl_TexCoord[0].t+pH))\n"
 
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"               // (-2,0)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s-pWx2, gl_TexCoord[0].t))\n"
 
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"               // (-2,-1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s-pWx2, gl_TexCoord[0].t-pH))\n"
 
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"               // (2,1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pWx2, gl_TexCoord[0].t+pH))\n"
 
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"               // (2,0)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pWx2, gl_TexCoord[0].t))\n"
 
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"               // (2,-1)\n"
 
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"               + texture2D(tex, vec2(gl_TexCoord[0].s+pWx2, gl_TexCoord[0].t-pH))\n"
 
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"               ) / 15.0;\n"
 
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"\n"
 
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"       // Make darker colors not bleed over lighter colors (act like light)\n"
 
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"       color =  vec4(max(current.x, color.x), max(current.y, color.y), max(current.z, color.z), 1.0);\n"
 
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"\n"
 
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"       gl_FragColor = color;\n"
 
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"}\n"
 
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"\0"
 
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};
 
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static const char* noise_frag[] = {
 
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"uniform sampler2D tex;\n"
 
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"uniform sampler2D mask;\n"
 
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"\n"
 
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"void main()\n"
 
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"{\n"
 
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"       gl_FragColor =\n"
 
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"               texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t))\n"
 
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"               + texture2D(mask, vec2(gl_TexCoord[1].s, gl_TexCoord[1].t))\n"
 
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"       ;\n"
 
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"}\n"
 
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"\0"
 
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};
 
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static const char* phosphor_frag[] = {
 
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"uniform sampler2D tex;\n"
 
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"uniform sampler2D mask;\n"
 
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"\n"
 
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"void main()\n"
 
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"{\n"
 
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"       gl_FragColor =\n"
 
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"               0.65 * texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t))\n"
 
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"               + 0.35 * texture2D(mask, vec2(gl_TexCoord[1].s, gl_TexCoord[1].t))\n"
 
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"       ;\n"
 
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"}\n"
 
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"\0"
 
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};
 
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static const char* texture_frag[] = {
 
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"uniform sampler2D tex;\n"
 
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"uniform sampler2D mask;\n"
 
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"\n"
 
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"void main()\n"
 
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"{\n"
 
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"       gl_FragColor =\n"
 
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"               texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t))\n"
 
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"               * texture2D(mask, vec2(gl_TexCoord[1].s, gl_TexCoord[1].t))\n"
 
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"               * 1.05\n"
 
124
"               + 0.07\n"
 
125
"       ;\n"
 
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"}\n"
 
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"\0"
 
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};
 
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static const char* texture_noise_frag[] = {
 
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"uniform sampler2D tex;\n"
 
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"uniform sampler2D texMask;\n"
 
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"uniform sampler2D noiseMask;\n"
 
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"\n"
 
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"void main()\n"
 
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"{\n"
 
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"       gl_FragColor =\n"
 
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"               // Texture part\n"
 
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"               texture2D(tex, vec2(gl_TexCoord[0].s, gl_TexCoord[0].t))\n"
 
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"               * texture2D(texMask, vec2(gl_TexCoord[1].s, gl_TexCoord[1].t))\n"
 
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"               * 1.05\n"
 
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"               + 0.07\n"
 
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"               // Noise part\n"
 
144
"               + texture2D(noiseMask, vec2(gl_TexCoord[1].s, gl_TexCoord[1].t))\n"
 
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"       ;\n"
 
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"}\n"
 
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"\0"
 
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};
 
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} // namespace GLShader
 
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#endif