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Bug 560147: Add a Unified OpenGL wrapper in Thebes that can be used from throughout the tree. r=vlad
This commit is contained in:
Bas Schouten
parent
b330eeb701
commit
bc05313947
431
gfx/thebes/public/GLContext.h
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431
gfx/thebes/public/GLContext.h
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@ -0,0 +1,431 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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* Mark Steele <mwsteele@gmail.com>
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* Bas Schouten <bschouten@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef GLCONTEXT_H_
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#define GLCONTEXT_H_
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#ifdef WIN32
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#include <windows.h>
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#endif
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#include "GLDefs.h"
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#include "gfxTypes.h"
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#include "nsISupportsImpl.h"
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#include "prlink.h"
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#ifndef GLAPIENTRY
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#ifdef XP_WIN
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#define GLAPIENTRY __stdcall
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#else
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#define GLAPIENTRY
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#endif
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#define GLAPI
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#endif
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typedef char realGLboolean;
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namespace mozilla {
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namespace gl {
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class LibrarySymbolLoader
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{
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public:
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bool OpenLibrary(const char *library);
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typedef PRFuncPtr (GLAPIENTRY * PlatformLookupFunction) (const char *);
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enum {
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MAX_SYMBOL_NAMES = 5,
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MAX_SYMBOL_LENGTH = 128
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};
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typedef struct {
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PRFuncPtr *symPointer;
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const char *symNames[MAX_SYMBOL_NAMES];
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} SymLoadStruct;
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PRFuncPtr LookupSymbol(const char *symname, bool tryplatform = false);
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PRBool LoadSymbols(SymLoadStruct *firstStruct, bool tryplatform = false, const char *prefix = NULL);
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protected:
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LibrarySymbolLoader() {
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mLibrary = nsnull;
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mLookupFunc = nsnull;
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}
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PRLibrary *mLibrary;
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PlatformLookupFunction mLookupFunc;
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};
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class GLContext
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: public LibrarySymbolLoader
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{
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THEBES_INLINE_DECL_THREADSAFE_REFCOUNTING(GLContext)
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public:
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GLContext() : mInitialized(false) { }
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virtual ~GLContext() { }
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virtual PRBool MakeCurrent() = 0;
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virtual PRBool SetupLookupFunction() = 0;
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protected:
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PRBool mInitialized;
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PRBool InitWithPrefix(const char *prefix, PRBool trygl);
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//
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// the wrapped functions
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//
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public:
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/* One would think that this would live in some nice perl-or-python-or-js script somewhere and would be autogenerated;
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* one would be wrong.
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*/
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typedef void (GLAPIENTRY * PFNGLACTIVETEXTUREPROC) (GLenum texture);
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PFNGLACTIVETEXTUREPROC fActiveTexture;
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typedef void (GLAPIENTRY * PFNGLATTACHSHADERPROC) (GLuint program, GLuint shader);
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PFNGLATTACHSHADERPROC fAttachShader;
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typedef void (GLAPIENTRY * PFNGLBINDATTRIBLOCATIONPROC) (GLuint program, GLuint index, const GLchar* name);
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PFNGLBINDATTRIBLOCATIONPROC fBindAttribLocation;
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typedef void (GLAPIENTRY * PFNGLBINDBUFFERPROC) (GLenum target, GLuint buffer);
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PFNGLBINDBUFFERPROC fBindBuffer;
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typedef void (GLAPIENTRY * PFNGLBINDTEXTUREPROC) (GLenum target, GLuint texture);
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PFNGLBINDTEXTUREPROC fBindTexture;
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typedef void (GLAPIENTRY * PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
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PFNGLBLENDCOLORPROC fBlendColor;
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typedef void (GLAPIENTRY * PFNGLBLENDEQUATIONPROC) (GLenum mode);
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PFNGLBLENDEQUATIONPROC fBlendEquation;
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typedef void (GLAPIENTRY * PFNGLBLENDEQUATIONSEPARATEPROC) (GLenum, GLenum);
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PFNGLBLENDEQUATIONSEPARATEPROC fBlendEquationSeparate;
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typedef void (GLAPIENTRY * PFNGLBLENDFUNCPROC) (GLenum, GLenum);
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PFNGLBLENDFUNCPROC fBlendFunc;
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typedef void (GLAPIENTRY * PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
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PFNGLBLENDFUNCSEPARATEPROC fBlendFuncSeparate;
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typedef void (GLAPIENTRY * PFNGLBUFFERDATAPROC) (GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage);
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PFNGLBUFFERDATAPROC fBufferData;
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typedef void (GLAPIENTRY * PFNGLBUFFERSUBDATAPROC) (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data);
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PFNGLBUFFERSUBDATAPROC fBufferSubData;
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typedef void (GLAPIENTRY * PFNGLCLEARPROC) (GLbitfield);
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PFNGLCLEARPROC fClear;
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typedef void (GLAPIENTRY * PFNGLCLEARCOLORPROC) (GLclampf, GLclampf, GLclampf, GLclampf);
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PFNGLCLEARCOLORPROC fClearColor;
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#ifdef USE_GLES2
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typedef void (GLAPIENTRY * PFNGLCLEARDEPTHFPROC) (GLclampf);
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PFNGLCLEARDEPTHFPROC fClearDepthf;
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#else
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typedef void (GLAPIENTRY * PFNGLCLEARDEPTHPROC) (GLclampd);
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PFNGLCLEARDEPTHPROC fClearDepth;
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#endif
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typedef void (GLAPIENTRY * PFNGLCLEARSTENCILPROC) (GLint);
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PFNGLCLEARSTENCILPROC fClearStencil;
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typedef void (GLAPIENTRY * PFNGLCOLORMASKPROC) (realGLboolean red, realGLboolean green, realGLboolean blue, realGLboolean alpha);
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PFNGLCOLORMASKPROC fColorMask;
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typedef GLuint (GLAPIENTRY * PFNGLCREATEPROGRAMPROC) (void);
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PFNGLCREATEPROGRAMPROC fCreateProgram;
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typedef GLuint (GLAPIENTRY * PFNGLCREATESHADERPROC) (GLenum type);
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PFNGLCREATESHADERPROC fCreateShader;
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typedef void (GLAPIENTRY * PFNGLCULLFACEPROC) (GLenum mode);
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PFNGLCULLFACEPROC fCullFace;
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typedef void (GLAPIENTRY * PFNGLDELETEBUFFERSPROC) (GLsizei n, const GLuint* buffers);
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PFNGLDELETEBUFFERSPROC fDeleteBuffers;
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typedef void (GLAPIENTRY * PFNGLDELETETEXTURESPROC) (GLsizei n, const GLuint* textures);
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PFNGLDELETETEXTURESPROC fDeleteTextures;
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typedef void (GLAPIENTRY * PFNGLDELETEPROGRAMPROC) (GLuint program);
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PFNGLDELETEPROGRAMPROC fDeleteProgram;
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typedef void (GLAPIENTRY * PFNGLDELETESHADERPROC) (GLuint shader);
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PFNGLDELETESHADERPROC fDeleteShader;
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typedef void (GLAPIENTRY * PFNGLDETACHSHADERPROC) (GLuint program, GLuint shader);
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PFNGLDETACHSHADERPROC fDetachShader;
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typedef void (GLAPIENTRY * PFNGLDEPTHFUNCPROC) (GLenum);
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PFNGLDEPTHFUNCPROC fDepthFunc;
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typedef void (GLAPIENTRY * PFNGLDEPTHMASKPROC) (realGLboolean);
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PFNGLDEPTHMASKPROC fDepthMask;
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#ifdef USE_GLES2
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typedef void (GLAPIENTRY * PFNGLDEPTHRANGEFPROC) (GLclampf, GLclampf);
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PFNGLDEPTHRANGEFPROC fDepthRangef;
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#else
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typedef void (GLAPIENTRY * PFNGLDEPTHRANGEPROC) (GLclampd, GLclampd);
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PFNGLDEPTHRANGEPROC fDepthRange;
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#endif
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typedef void (GLAPIENTRY * PFNGLDISABLEPROC) (GLenum);
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PFNGLDISABLEPROC fDisable;
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typedef void (GLAPIENTRY * PFNGLDISABLECLIENTSTATEPROC) (GLenum);
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PFNGLDISABLECLIENTSTATEPROC fDisableClientState;
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typedef void (GLAPIENTRY * PFNGLDISABLEVERTEXATTRIBARRAYPROC) (GLuint);
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PFNGLDISABLEVERTEXATTRIBARRAYPROC fDisableVertexAttribArray;
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typedef void (GLAPIENTRY * PFNGLDRAWARRAYSPROC) (GLenum mode, GLint first, GLsizei count);
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PFNGLDRAWARRAYSPROC fDrawArrays;
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typedef void (GLAPIENTRY * PFNGLDRAWELEMENTSPROC) (GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
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PFNGLDRAWELEMENTSPROC fDrawElements;
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typedef void (GLAPIENTRY * PFNGLENABLEPROC) (GLenum);
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PFNGLENABLEPROC fEnable;
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typedef void (GLAPIENTRY * PFNGLENABLECLIENTSTATEPROC) (GLenum);
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PFNGLENABLECLIENTSTATEPROC fEnableClientState;
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typedef void (GLAPIENTRY * PFNGLENABLEVERTEXATTRIBARRAYPROC) (GLuint);
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PFNGLENABLEVERTEXATTRIBARRAYPROC fEnableVertexAttribArray;
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typedef void (GLAPIENTRY * PFNGLFINISHPROC) (void);
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PFNGLFINISHPROC fFinish;
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typedef void (GLAPIENTRY * PFNGLFLUSHPROC) (void);
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PFNGLFLUSHPROC fFlush;
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typedef void (GLAPIENTRY * PFNGLFRONTFACEPROC) (GLenum);
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PFNGLFRONTFACEPROC fFrontFace;
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typedef void (GLAPIENTRY * PFNGLGETACTIVEATTRIBPROC) (GLuint program, GLuint index, GLsizei maxLength, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
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PFNGLGETACTIVEATTRIBPROC fGetActiveAttrib;
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typedef void (GLAPIENTRY * PFNGLGETACTIVEUNIFORMPROC) (GLuint program, GLuint index, GLsizei maxLength, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
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PFNGLGETACTIVEUNIFORMPROC fGetActiveUniform;
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typedef void (GLAPIENTRY * PFNGLGETATTACHEDSHADERSPROC) (GLuint program, GLsizei maxCount, GLsizei* count, GLuint* shaders);
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PFNGLGETATTACHEDSHADERSPROC fGetAttachedShaders;
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typedef GLint (GLAPIENTRY * PFNGLGETATTRIBLOCATIONPROC) (GLuint program, const GLchar* name);
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PFNGLGETATTRIBLOCATIONPROC fGetAttribLocation;
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typedef void (GLAPIENTRY * PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
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PFNGLGETINTEGERVPROC fGetIntegerv;
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typedef void (GLAPIENTRY * PFNGLGETFLOATVPROC) (GLenum pname, GLfloat *params);
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PFNGLGETFLOATVPROC fGetFloatv;
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typedef void (GLAPIENTRY * PFNGLGETBOOLEANBPROC) (GLenum pname, realGLboolean *params);
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PFNGLGETBOOLEANBPROC fGetBooleanv;
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typedef void (GLAPIENTRY * PFNGLGETBUFFERPARAMETERIVPROC) (GLenum target, GLenum pname, GLint* params);
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PFNGLGETBUFFERPARAMETERIVPROC fGetBufferParameteriv;
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typedef void (GLAPIENTRY * PFNGLGENBUFFERSPROC) (GLsizei n, GLuint* buffers);
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PFNGLGENBUFFERSPROC fGenBuffers;
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typedef void (GLAPIENTRY * PFNGLGENTEXTURESPROC) (GLsizei n, GLuint *textures);
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PFNGLGENTEXTURESPROC fGenTextures;
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typedef void (GLAPIENTRY * PFNGLGENERATEMIPMAPPROC) (GLenum target);
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PFNGLGENERATEMIPMAPPROC fGenerateMipmap;
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typedef GLenum (GLAPIENTRY * PFNGLGETERRORPROC) (void);
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PFNGLGETERRORPROC fGetError;
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typedef void (GLAPIENTRY * PFNGLGETPROGRAMIVPROC) (GLuint program, GLenum pname, GLint* param);
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PFNGLGETPROGRAMIVPROC fGetProgramiv;
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typedef void (GLAPIENTRY * PFNGLGETPROGRAMINFOLOGPROC) (GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
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PFNGLGETPROGRAMINFOLOGPROC fGetProgramInfoLog;
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typedef void (GLAPIENTRY * PFNGLTEXENVFPROC) (GLenum, GLenum, GLfloat);
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PFNGLTEXENVFPROC fTexEnvf;
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typedef void (GLAPIENTRY * PFNGLTEXPARAMETERIPROC) (GLenum target, GLenum pname, GLint param);
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PFNGLTEXPARAMETERIPROC fTexParameteri;
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typedef void (GLAPIENTRY * PFNGLTEXPARAMETERFPROC) (GLenum target, GLenum pname, GLfloat param);
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PFNGLTEXPARAMETERFPROC fTexParameterf;
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typedef GLubyte* (GLAPIENTRY * PFNGLGETSTRINGPROC) (GLenum);
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PFNGLGETSTRINGPROC fGetString;
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typedef void (GLAPIENTRY * PFNGLGETTEXPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params);
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PFNGLGETTEXPARAMETERFVPROC fGetTexParameterfv;
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typedef void (GLAPIENTRY * PFNGLGETTEXPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params);
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PFNGLGETTEXPARAMETERIVPROC fGetTexParameteriv;
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typedef void (GLAPIENTRY * PFNGLGETUNIFORMFVPROC) (GLuint program, GLint location, GLfloat* params);
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PFNGLGETUNIFORMFVPROC fGetUniformfv;
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typedef void (GLAPIENTRY * PFNGLGETUNIFORMIVPROC) (GLuint program, GLint location, GLint* params);
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PFNGLGETUNIFORMIVPROC fGetUniformiv;
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typedef GLint (GLAPIENTRY * PFNGLGETUNIFORMLOCATIONPROC) (GLint programObj, const GLchar* name);
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PFNGLGETUNIFORMLOCATIONPROC fGetUniformLocation;
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typedef void (GLAPIENTRY * PFNGLGETVERTEXATTRIBFVPROC) (GLuint, GLenum, GLfloat*);
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PFNGLGETVERTEXATTRIBFVPROC fGetVertexAttribfv;
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typedef void (GLAPIENTRY * PFNGLGETVERTEXATTRIBIVPROC) (GLuint, GLenum, GLint*);
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PFNGLGETVERTEXATTRIBIVPROC fGetVertexAttribiv;
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typedef void (GLAPIENTRY * PFNGLHINTPROC) (GLenum target, GLenum mode);
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PFNGLHINTPROC fHint;
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typedef realGLboolean (GLAPIENTRY * PFNGLISBUFFERPROC) (GLuint buffer);
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PFNGLISBUFFERPROC fIsBuffer;
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typedef realGLboolean (GLAPIENTRY * PFNGLISENABLEDPROC) (GLenum cap);
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PFNGLISENABLEDPROC fIsEnabled;
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typedef realGLboolean (GLAPIENTRY * PFNGLISPROGRAMPROC) (GLuint program);
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PFNGLISPROGRAMPROC fIsProgram;
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typedef realGLboolean (GLAPIENTRY * PFNGLISSHADERPROC) (GLuint shader);
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PFNGLISSHADERPROC fIsShader;
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typedef realGLboolean (GLAPIENTRY * PFNGLISTEXTUREPROC) (GLuint texture);
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PFNGLISTEXTUREPROC fIsTexture;
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typedef void (GLAPIENTRY * PFNGLLINEWIDTHPROC) (GLfloat width);
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PFNGLLINEWIDTHPROC fLineWidth;
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typedef void (GLAPIENTRY * PFNGLLINKPROGRAMPROC) (GLuint program);
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PFNGLLINKPROGRAMPROC fLinkProgram;
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#if 0
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typedef void * (GLAPIENTRY * PFNGLMAPBUFFERPROC) (GLenum target, GLenum access);
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PFNGLMAPBUFFERPROC fMapBuffer;
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typedef realGLboolean (GLAPIENTRY * PFNGLUNAMPBUFFERPROC) (GLenum target);
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PFNGLUNAMPBUFFERPROC fUnmapBuffer;
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#endif
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typedef void (GLAPIENTRY * PFNGLPIXELSTOREIPROC) (GLenum pname, GLint param);
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PFNGLPIXELSTOREIPROC fPixelStorei;
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typedef void (GLAPIENTRY * PFNGLPOLYGONOFFSETPROC) (GLfloat factor, GLfloat bias);
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PFNGLPOLYGONOFFSETPROC fPolygonOffset;
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typedef void (GLAPIENTRY * PFNGLREADBUFFERPROC) (GLenum);
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PFNGLREADBUFFERPROC fReadBuffer;
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typedef void (GLAPIENTRY * PFNGLREADPIXELSPROC) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
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PFNGLREADPIXELSPROC fReadPixels;
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typedef void (GLAPIENTRY * PFNGLSAMPLECOVERAGEPROC) (GLclampf value, realGLboolean invert);
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PFNGLSAMPLECOVERAGEPROC fSampleCoverage;
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typedef void (GLAPIENTRY * PFNGLSCISSORPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
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PFNGLSCISSORPROC fScissor;
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typedef void (GLAPIENTRY * PFNGLSTENCILFUNCPROC) (GLenum func, GLint ref, GLuint mask);
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PFNGLSTENCILFUNCPROC fStencilFunc;
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typedef void (GLAPIENTRY * PFNGLSTENCILFUNCSEPARATEPROC) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
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PFNGLSTENCILFUNCSEPARATEPROC fStencilFuncSeparate;
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typedef void (GLAPIENTRY * PFNGLSTENCILMASKPROC) (GLuint mask);
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PFNGLSTENCILMASKPROC fStencilMask;
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typedef void (GLAPIENTRY * PFNGLSTENCILMASKSEPARATEPROC) (GLenum, GLuint);
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PFNGLSTENCILMASKSEPARATEPROC fStencilMaskSeparate;
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typedef void (GLAPIENTRY * PFNGLSTENCILOPPROC) (GLenum fail, GLenum zfail, GLenum zpass);
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PFNGLSTENCILOPPROC fStencilOp;
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typedef void (GLAPIENTRY * PFNGLSTENCILOPSEPARATEPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
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PFNGLSTENCILOPSEPARATEPROC fStencilOpSeparate;
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typedef void (GLAPIENTRY * PFNGLTEXCOORDPOINTERPROC) (GLint,
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GLenum,
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GLsizei,
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const GLvoid *);
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PFNGLTEXCOORDPOINTERPROC fTexCoordPointer;
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typedef void (GLAPIENTRY * PFNGLTEXIMAGE2DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
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PFNGLTEXIMAGE2DPROC fTexImage2D;
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typedef void (GLAPIENTRY * PFNGLTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels);
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PFNGLTEXSUBIMAGE2DPROC fTexSubImage2D;
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typedef void (GLAPIENTRY * PFNGLUNIFORM1FPROC) (GLint location, GLfloat v0);
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PFNGLUNIFORM1FPROC fUniform1f;
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typedef void (GLAPIENTRY * PFNGLUNIFORM1FVPROC) (GLint location, GLsizei count, const GLfloat* value);
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PFNGLUNIFORM1FVPROC fUniform1fv;
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typedef void (GLAPIENTRY * PFNGLUNIFORM1IPROC) (GLint location, GLint v0);
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PFNGLUNIFORM1IPROC fUniform1i;
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typedef void (GLAPIENTRY * PFNGLUNIFORM1IVPROC) (GLint location, GLsizei count, const GLint* value);
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PFNGLUNIFORM1IVPROC fUniform1iv;
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typedef void (GLAPIENTRY * PFNGLUNIFORM2FPROC) (GLint location, GLfloat v0, GLfloat v1);
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PFNGLUNIFORM2FPROC fUniform2f;
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typedef void (GLAPIENTRY * PFNGLUNIFORM2FVPROC) (GLint location, GLsizei count, const GLfloat* value);
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PFNGLUNIFORM2FVPROC fUniform2fv;
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typedef void (GLAPIENTRY * PFNGLUNIFORM2IPROC) (GLint location, GLint v0, GLint v1);
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PFNGLUNIFORM2IPROC fUniform2i;
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typedef void (GLAPIENTRY * PFNGLUNIFORM2IVPROC) (GLint location, GLsizei count, const GLint* value);
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PFNGLUNIFORM2IVPROC fUniform2iv;
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typedef void (GLAPIENTRY * PFNGLUNIFORM3FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
|
||||
PFNGLUNIFORM3FPROC fUniform3f;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
||||
PFNGLUNIFORM3FVPROC fUniform3fv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3IPROC) (GLint location, GLint v0, GLint v1, GLint v2);
|
||||
PFNGLUNIFORM3IPROC fUniform3i;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM3IVPROC) (GLint location, GLsizei count, const GLint* value);
|
||||
PFNGLUNIFORM3IVPROC fUniform3iv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4FPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
|
||||
PFNGLUNIFORM4FPROC fUniform4f;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4FVPROC) (GLint location, GLsizei count, const GLfloat* value);
|
||||
PFNGLUNIFORM4FVPROC fUniform4fv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4IPROC) (GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
|
||||
PFNGLUNIFORM4IPROC fUniform4i;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORM4IVPROC) (GLint location, GLsizei count, const GLint* value);
|
||||
PFNGLUNIFORM4IVPROC fUniform4iv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX2FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
||||
PFNGLUNIFORMMATRIX2FVPROC fUniformMatrix2fv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX3FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
||||
PFNGLUNIFORMMATRIX3FVPROC fUniformMatrix3fv;
|
||||
typedef void (GLAPIENTRY * PFNGLUNIFORMMATRIX4FVPROC) (GLint location, GLsizei count, realGLboolean transpose, const GLfloat* value);
|
||||
PFNGLUNIFORMMATRIX4FVPROC fUniformMatrix4fv;
|
||||
typedef void (GLAPIENTRY * PFNGLUSEPROGRAMPROC) (GLuint program);
|
||||
PFNGLUSEPROGRAMPROC fUseProgram;
|
||||
typedef void (GLAPIENTRY * PFNGLVALIDATEPROGRAMPROC) (GLuint program);
|
||||
PFNGLVALIDATEPROGRAMPROC fValidateProgram;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIBPOINTERPROC) (GLuint index, GLint size, GLenum type, realGLboolean normalized, GLsizei stride, const GLvoid* pointer);
|
||||
PFNGLVERTEXATTRIBPOINTERPROC fVertexAttribPointer;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB1FPROC) (GLuint index, GLfloat x);
|
||||
PFNGLVERTEXATTRIB1FPROC fVertexAttrib1f;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB2FPROC) (GLuint index, GLfloat x, GLfloat y);
|
||||
PFNGLVERTEXATTRIB2FPROC fVertexAttrib2f;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB3FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z);
|
||||
PFNGLVERTEXATTRIB3FPROC fVertexAttrib3f;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB4FPROC) (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
|
||||
PFNGLVERTEXATTRIB4FPROC fVertexAttrib4f;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB1FVPROC) (GLuint index, const GLfloat* v);
|
||||
PFNGLVERTEXATTRIB1FVPROC fVertexAttrib1fv;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB2FVPROC) (GLuint index, const GLfloat* v);
|
||||
PFNGLVERTEXATTRIB2FVPROC fVertexAttrib2fv;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB3FVPROC) (GLuint index, const GLfloat* v);
|
||||
PFNGLVERTEXATTRIB3FVPROC fVertexAttrib3fv;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXATTRIB4FVPROC) (GLuint index, const GLfloat* v);
|
||||
PFNGLVERTEXATTRIB4FVPROC fVertexAttrib4fv;
|
||||
typedef void (GLAPIENTRY * PFNGLVERTEXPOINTERPROC) (GLint,
|
||||
GLenum,
|
||||
GLsizei,
|
||||
const GLvoid *);
|
||||
PFNGLVERTEXPOINTERPROC fVertexPointer;
|
||||
typedef void (GLAPIENTRY * PFNGLVIEWPORTPROC) (GLint x, GLint y, GLsizei width, GLsizei height);
|
||||
PFNGLVIEWPORTPROC fViewport;
|
||||
typedef void (GLAPIENTRY * PFNGLCOMPILESHADERPROC) (GLuint shader);
|
||||
PFNGLCOMPILESHADERPROC fCompileShader;
|
||||
typedef void (GLAPIENTRY * PFNGLCOPYTEXIMAGE2DPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
|
||||
PFNGLCOPYTEXIMAGE2DPROC fCopyTexImage2D;
|
||||
typedef void (GLAPIENTRY * PFNGLCOPYTEXSUBIMAGE2DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
|
||||
PFNGLCOPYTEXSUBIMAGE2DPROC fCopyTexSubImage2D;
|
||||
typedef void (GLAPIENTRY * PFNGLGETSHADERIVPROC) (GLuint shader, GLenum pname, GLint* param);
|
||||
PFNGLGETSHADERIVPROC fGetShaderiv;
|
||||
typedef void (GLAPIENTRY * PFNGLGETSHADERINFOLOGPROC) (GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog);
|
||||
PFNGLGETSHADERINFOLOGPROC fGetShaderInfoLog;
|
||||
typedef void (GLAPIENTRY * PFNGLGETSHADERSOURCEPROC) (GLint obj, GLsizei maxLength, GLsizei* length, GLchar* source);
|
||||
PFNGLGETSHADERSOURCEPROC fGetShaderSource;
|
||||
typedef void (GLAPIENTRY * PFNGLSHADERSOURCEPROC) (GLuint shader, GLsizei count, const GLchar** strings, const GLint* lengths);
|
||||
PFNGLSHADERSOURCEPROC fShaderSource;
|
||||
|
||||
typedef void (GLAPIENTRY * PFNGLBINDFRAMEBUFFER) (GLenum target, GLuint framebuffer);
|
||||
PFNGLBINDFRAMEBUFFER fBindFramebuffer;
|
||||
typedef void (GLAPIENTRY * PFNGLBINDRENDERBUFFER) (GLenum target, GLuint renderbuffer);
|
||||
PFNGLBINDRENDERBUFFER fBindRenderbuffer;
|
||||
typedef GLenum (GLAPIENTRY * PFNGLCHECKFRAMEBUFFERSTATUS) (GLenum target);
|
||||
PFNGLCHECKFRAMEBUFFERSTATUS fCheckFramebufferStatus;
|
||||
typedef void (GLAPIENTRY * PFNGLDELETEFRAMEBUFFERS) (GLsizei n, const GLuint* ids);
|
||||
PFNGLDELETEFRAMEBUFFERS fDeleteFramebuffers;
|
||||
typedef void (GLAPIENTRY * PFNGLDELETERENDERBUFFERS) (GLsizei n, const GLuint* ids);
|
||||
PFNGLDELETERENDERBUFFERS fDeleteRenderbuffers;
|
||||
typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERRENDERBUFFER) (GLenum target, GLenum attachmentPoint, GLenum renderbufferTarget, GLuint renderbuffer);
|
||||
PFNGLFRAMEBUFFERRENDERBUFFER fFramebufferRenderbuffer;
|
||||
typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE2D) (GLenum target, GLenum attachmentPoint, GLenum textureTarget, GLuint texture, GLint level);
|
||||
PFNGLFRAMEBUFFERTEXTURE2D fFramebufferTexture2D;
|
||||
typedef void (GLAPIENTRY * PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIV) (GLenum target, GLenum attachment, GLenum pname, GLint* value);
|
||||
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIV fGetFramebufferAttachmentParameteriv;
|
||||
typedef void (GLAPIENTRY * PFNGLGETRENDERBUFFERPARAMETERIV) (GLenum target, GLenum pname, GLint* value);
|
||||
PFNGLGETRENDERBUFFERPARAMETERIV fGetRenderbufferParameteriv;
|
||||
typedef void (GLAPIENTRY * PFNGLGENFRAMEBUFFERS) (GLsizei n, GLuint* ids);
|
||||
PFNGLGENFRAMEBUFFERS fGenFramebuffers;
|
||||
typedef void (GLAPIENTRY * PFNGLGENRENDERBUFFERS) (GLsizei n, GLuint* ids);
|
||||
PFNGLGENRENDERBUFFERS fGenRenderbuffers;
|
||||
typedef realGLboolean (GLAPIENTRY * PFNGLISFRAMEBUFFER) (GLuint framebuffer);
|
||||
PFNGLISFRAMEBUFFER fIsFramebuffer;
|
||||
typedef realGLboolean (GLAPIENTRY * PFNGLISRENDERBUFFER) (GLuint renderbuffer);
|
||||
PFNGLISRENDERBUFFER fIsRenderbuffer;
|
||||
typedef void (GLAPIENTRY * PFNGLRENDERBUFFERSTORAGE) (GLenum target, GLenum internalFormat, GLsizei width, GLsizei height);
|
||||
PFNGLRENDERBUFFERSTORAGE fRenderbufferStorage;
|
||||
|
||||
};
|
||||
|
||||
} /* namespace gl */
|
||||
} /* namespace mozilla */
|
||||
|
||||
#endif /* GLCONTEXT_H_ */
|
||||
76
gfx/thebes/public/GLContextProvider.h
Normal file
76
gfx/thebes/public/GLContextProvider.h
Normal file
@ -0,0 +1,76 @@
|
||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Mozilla Foundation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2010
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Bas Schouten <bschouten@mozilla.com>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
|
||||
#ifndef GLCONTEXTPROVIDER_H_
|
||||
#define GLCONTEXTPROVIDER_H_
|
||||
|
||||
#include "GLContext.h"
|
||||
#include "gfxTypes.h"
|
||||
#include "gfxPoint.h"
|
||||
#include "nsAutoPtr.h"
|
||||
|
||||
class nsIWidget;
|
||||
|
||||
namespace mozilla {
|
||||
namespace gl {
|
||||
|
||||
class GLContextProvider
|
||||
{
|
||||
public:
|
||||
/**
|
||||
* Creates a PBuffer.
|
||||
*
|
||||
* @param aSize Size of the pbuffer to create
|
||||
* @return Context to use for this Pbuffer
|
||||
*/
|
||||
already_AddRefed<GLContext> CreatePbuffer(const gfxSize &aSize);
|
||||
|
||||
/**
|
||||
* Create a context that renders to the surface of the widget that is
|
||||
* passed in.
|
||||
*
|
||||
* @param Widget whose surface to create a context for
|
||||
* @return Context to use for this window
|
||||
*/
|
||||
already_AddRefed<GLContext> CreateForWindow(nsIWidget *aWidget);
|
||||
};
|
||||
|
||||
extern GLContextProvider sGLContextProvider;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
3164
gfx/thebes/public/GLDefs.h
Normal file
3164
gfx/thebes/public/GLDefs.h
Normal file
File diff suppressed because it is too large
Load Diff
@ -30,6 +30,9 @@ EXPORTS = gfx3DMatrix.h \
|
||||
gfxTextRunWordCache.h \
|
||||
gfxUtils.h \
|
||||
gfxUserFontSet.h \
|
||||
GLDefs.h \
|
||||
GLContext.h \
|
||||
GLContextProvider.h \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS += \
|
||||
|
||||
307
gfx/thebes/src/GLContext.cpp
Normal file
307
gfx/thebes/src/GLContext.cpp
Normal file
@ -0,0 +1,307 @@
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Mozilla Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2009
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Vladimir Vukicevic <vladimir@pobox.com>
|
||||
* Mark Steele <mwsteele@gmail.com>
|
||||
* Bas Schouten <bschouten@mozilla.com>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "prlink.h"
|
||||
|
||||
#include "GLContext.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace gl {
|
||||
|
||||
#define MAX_SYMBOL_LENGTH 128
|
||||
#define MAX_SYMBOL_NAMES 5
|
||||
|
||||
bool
|
||||
LibrarySymbolLoader::OpenLibrary(const char *library)
|
||||
{
|
||||
PRLibSpec lspec;
|
||||
lspec.type = PR_LibSpec_Pathname;
|
||||
lspec.value.pathname = library;
|
||||
|
||||
mLibrary = PR_LoadLibraryWithFlags(lspec, PR_LD_LAZY | PR_LD_LOCAL);
|
||||
if (!mLibrary)
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
PRFuncPtr
|
||||
LibrarySymbolLoader::LookupSymbol(const char *sym, bool tryplatform)
|
||||
{
|
||||
PRFuncPtr res = 0;
|
||||
|
||||
// try finding it in the library directly, if we have one
|
||||
if (mLibrary) {
|
||||
res = PR_FindFunctionSymbol(mLibrary, sym);
|
||||
}
|
||||
|
||||
// try finding it in the process
|
||||
if (!res) {
|
||||
PRLibrary *leakedLibRef;
|
||||
res = PR_FindFunctionSymbolAndLibrary(sym, &leakedLibRef);
|
||||
}
|
||||
|
||||
// no? then try looking it up via the lookup symbol
|
||||
if (!res && tryplatform && mLookupFunc) {
|
||||
res = mLookupFunc (sym);
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
PRBool
|
||||
LibrarySymbolLoader::LoadSymbols(SymLoadStruct *firstStruct, bool tryplatform, const char *prefix)
|
||||
{
|
||||
char sbuf[MAX_SYMBOL_LENGTH * 2];
|
||||
|
||||
SymLoadStruct *ss = firstStruct;
|
||||
while (ss->symPointer) {
|
||||
*ss->symPointer = 0;
|
||||
|
||||
for (int i = 0; i < MAX_SYMBOL_NAMES; i++) {
|
||||
if (ss->symNames[i] == nsnull)
|
||||
break;
|
||||
|
||||
const char *s = ss->symNames[i];
|
||||
if (prefix && *prefix != 0) {
|
||||
strcpy(sbuf, prefix);
|
||||
strcat(sbuf, ss->symNames[i]);
|
||||
s = sbuf;
|
||||
}
|
||||
|
||||
PRFuncPtr p = LookupSymbol(s, tryplatform);
|
||||
if (p) {
|
||||
*ss->symPointer = p;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (*ss->symPointer == 0) {
|
||||
fprintf (stderr, "Can't find symbol '%s'\n", ss->symNames[0]);
|
||||
return false;
|
||||
}
|
||||
|
||||
ss++;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/*
|
||||
* XXX - we should really know the ARB/EXT variants of these
|
||||
* instead of only handling the symbol if it's exposed directly.
|
||||
*/
|
||||
|
||||
PRBool
|
||||
GLContext::InitWithPrefix(const char *prefix, PRBool trygl)
|
||||
{
|
||||
if (mInitialized) {
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
SymLoadStruct symbols[] = {
|
||||
{ (PRFuncPtr*) &fActiveTexture, { "ActiveTexture", "ActiveTextureARB", NULL } },
|
||||
{ (PRFuncPtr*) &fAttachShader, { "AttachShader", "AttachShaderARB", NULL } },
|
||||
{ (PRFuncPtr*) &fBindAttribLocation, { "BindAttribLocation", "BindAttribLocationARB", NULL } },
|
||||
{ (PRFuncPtr*) &fBindBuffer, { "BindBuffer", "BindBufferARB", NULL } },
|
||||
{ (PRFuncPtr*) &fBindTexture, { "BindTexture", "BindTextureARB", NULL } },
|
||||
{ (PRFuncPtr*) &fBlendColor, { "BlendColor", NULL } },
|
||||
{ (PRFuncPtr*) &fBlendEquation, { "BlendEquation", NULL } },
|
||||
{ (PRFuncPtr*) &fBlendEquationSeparate, { "BlendEquationSeparate", "BlendEquationSeparateEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fBlendFunc, { "BlendFunc", NULL } },
|
||||
{ (PRFuncPtr*) &fBlendFuncSeparate, { "BlendFuncSeparate", "BlendFuncSeparateEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fBufferData, { "BufferData", NULL } },
|
||||
{ (PRFuncPtr*) &fBufferSubData, { "BufferSubData", NULL } },
|
||||
{ (PRFuncPtr*) &fClear, { "Clear", NULL } },
|
||||
{ (PRFuncPtr*) &fClearColor, { "ClearColor", NULL } },
|
||||
#ifdef USE_GLES2
|
||||
{ (PRFuncPtr*) &fClearDepthf, { "ClearDepthf", NULL } },
|
||||
#else
|
||||
{ (PRFuncPtr*) &fClearDepth, { "ClearDepth", NULL } },
|
||||
#endif
|
||||
{ (PRFuncPtr*) &fClearStencil, { "ClearStencil", NULL } },
|
||||
{ (PRFuncPtr*) &fColorMask, { "ColorMask", NULL } },
|
||||
{ (PRFuncPtr*) &fCreateProgram, { "CreateProgram", "CreateProgramARB", NULL } },
|
||||
{ (PRFuncPtr*) &fCreateShader, { "CreateShader", "CreateShaderARB", NULL } },
|
||||
{ (PRFuncPtr*) &fCullFace, { "CullFace", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteBuffers, { "DeleteBuffers", "DeleteBuffersARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteTextures, { "DeleteTextures", "DeleteTexturesARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteProgram, { "DeleteProgram", "DeleteProgramARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteShader, { "DeleteShader", "DeleteShaderARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDetachShader, { "DetachShader", "DetachShaderARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDepthFunc, { "DepthFunc", NULL } },
|
||||
{ (PRFuncPtr*) &fDepthMask, { "DepthMask", NULL } },
|
||||
#ifdef USE_GLES2
|
||||
{ (PRFuncPtr*) &fDepthRangef, { "DepthRangef", NULL } },
|
||||
#else
|
||||
{ (PRFuncPtr*) &fDepthRange, { "DepthRange", NULL } },
|
||||
#endif
|
||||
{ (PRFuncPtr*) &fDisable, { "Disable", NULL } },
|
||||
{ (PRFuncPtr*) &fDisableClientState, { "DisableClientState", NULL } },
|
||||
{ (PRFuncPtr*) &fDisableVertexAttribArray, { "DisableVertexAttribArray", "DisableVertexAttribArrayARB", NULL } },
|
||||
{ (PRFuncPtr*) &fDrawArrays, { "DrawArrays", NULL } },
|
||||
{ (PRFuncPtr*) &fDrawElements, { "DrawElements", NULL } },
|
||||
{ (PRFuncPtr*) &fEnable, { "Enable", NULL } },
|
||||
{ (PRFuncPtr*) &fEnableClientState, { "EnableClientState", NULL } },
|
||||
{ (PRFuncPtr*) &fEnableVertexAttribArray, { "EnableVertexAttribArray", "EnableVertexAttribArrayARB", NULL } },
|
||||
{ (PRFuncPtr*) &fFinish, { "Finish", NULL } },
|
||||
{ (PRFuncPtr*) &fFlush, { "Flush", NULL } },
|
||||
{ (PRFuncPtr*) &fFrontFace, { "FrontFace", NULL } },
|
||||
{ (PRFuncPtr*) &fGetActiveAttrib, { "GetActiveAttrib", "GetActiveAttribARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetActiveUniform, { "GetActiveUniform", "GetActiveUniformARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetAttachedShaders, { "GetAttachedShaders", "GetAttachedShadersARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetAttribLocation, { "GetAttribLocation", "GetAttribLocationARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetIntegerv, { "GetIntegerv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetFloatv, { "GetFloatv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetBooleanv, { "GetBooleanv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetBufferParameteriv, { "GetBufferParameteriv", "GetBufferParameterivARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGenBuffers, { "GenBuffers", "GenBuffersARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGenTextures, { "GenTextures", NULL } },
|
||||
{ (PRFuncPtr*) &fGetError, { "GetError", NULL } },
|
||||
{ (PRFuncPtr*) &fGetProgramiv, { "GetProgramiv", "GetProgramivARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetProgramInfoLog, { "GetProgramInfoLog", "GetProgramInfoLogARB", NULL } },
|
||||
{ (PRFuncPtr*) &fTexCoordPointer, { "TexCoordPointer", NULL } },
|
||||
{ (PRFuncPtr*) &fTexParameteri, { "TexParameteri", NULL } },
|
||||
{ (PRFuncPtr*) &fTexParameterf, { "TexParameterf", NULL } },
|
||||
{ (PRFuncPtr*) &fGetString, { "GetString", NULL } },
|
||||
{ (PRFuncPtr*) &fGetTexParameterfv, { "GetTexParameterfv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetTexParameteriv, { "GetTexParameteriv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetUniformfv, { "GetUniformfv", "GetUniformfvARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetUniformiv, { "GetUniformiv", "GetUniformivARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetUniformLocation, { "GetUniformLocation", "GetUniformLocationARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetVertexAttribfv, { "GetVertexAttribfv", "GetVertexAttribfvARB", NULL } },
|
||||
{ (PRFuncPtr*) &fGetVertexAttribiv, { "GetVertexAttribiv", "GetVertexAttribivARB", NULL } },
|
||||
{ (PRFuncPtr*) &fHint, { "Hint", NULL } },
|
||||
{ (PRFuncPtr*) &fIsBuffer, { "IsBuffer", "IsBufferARB", NULL } },
|
||||
{ (PRFuncPtr*) &fIsEnabled, { "IsEnabled", NULL } },
|
||||
{ (PRFuncPtr*) &fIsProgram, { "IsProgram", "IsProgramARB", NULL } },
|
||||
{ (PRFuncPtr*) &fIsShader, { "IsShader", "IsShaderARB", NULL } },
|
||||
{ (PRFuncPtr*) &fIsTexture, { "IsTexture", "IsTextureARB", NULL } },
|
||||
{ (PRFuncPtr*) &fLineWidth, { "LineWidth", NULL } },
|
||||
{ (PRFuncPtr*) &fLinkProgram, { "LinkProgram", "LinkProgramARB", NULL } },
|
||||
{ (PRFuncPtr*) &fPixelStorei, { "PixelStorei", NULL } },
|
||||
{ (PRFuncPtr*) &fPolygonOffset, { "PolygonOffset", NULL } },
|
||||
{ (PRFuncPtr*) &fReadBuffer, { "ReadBuffer", NULL } },
|
||||
{ (PRFuncPtr*) &fReadPixels, { "ReadPixels", NULL } },
|
||||
{ (PRFuncPtr*) &fSampleCoverage, { "SampleCoverage", NULL } },
|
||||
{ (PRFuncPtr*) &fScissor, { "Scissor", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilFunc, { "StencilFunc", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilFuncSeparate, { "StencilFuncSeparate", "StencilFuncSeparateEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilMask, { "StencilMask", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilMaskSeparate, { "StencilMaskSeparate", "StencilMaskSeparateEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilOp, { "StencilOp", NULL } },
|
||||
{ (PRFuncPtr*) &fStencilOpSeparate, { "StencilOpSeparate", "StencilOpSeparateEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fTexEnvf, { "TexEnvf", NULL } },
|
||||
{ (PRFuncPtr*) &fTexImage2D, { "TexImage2D", NULL } },
|
||||
{ (PRFuncPtr*) &fTexSubImage2D, { "TexSubImage2D", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform1f, { "Uniform1f", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform1fv, { "Uniform1fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform1i, { "Uniform1i", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform1iv, { "Uniform1iv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform2f, { "Uniform2f", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform2fv, { "Uniform2fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform2i, { "Uniform2i", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform2iv, { "Uniform2iv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform3f, { "Uniform3f", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform3fv, { "Uniform3fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform3i, { "Uniform3i", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform3iv, { "Uniform3iv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform4f, { "Uniform4f", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform4fv, { "Uniform4fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform4i, { "Uniform4i", NULL } },
|
||||
{ (PRFuncPtr*) &fUniform4iv, { "Uniform4iv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniformMatrix2fv, { "UniformMatrix2fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniformMatrix3fv, { "UniformMatrix3fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUniformMatrix4fv, { "UniformMatrix4fv", NULL } },
|
||||
{ (PRFuncPtr*) &fUseProgram, { "UseProgram", NULL } },
|
||||
{ (PRFuncPtr*) &fValidateProgram, { "ValidateProgram", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttribPointer, { "VertexAttribPointer", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib1f, { "VertexAttrib1f", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib2f, { "VertexAttrib2f", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib3f, { "VertexAttrib3f", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib4f, { "VertexAttrib4f", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib1fv, { "VertexAttrib1fv", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib2fv, { "VertexAttrib2fv", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib3fv, { "VertexAttrib3fv", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttrib4fv, { "VertexAttrib4fv", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexPointer, { "VertexPointer", NULL } },
|
||||
{ (PRFuncPtr*) &fViewport, { "Viewport", NULL } },
|
||||
{ (PRFuncPtr*) &fCompileShader, { "CompileShader", NULL } },
|
||||
{ (PRFuncPtr*) &fCopyTexImage2D, { "CopyTexImage2D", NULL } },
|
||||
{ (PRFuncPtr*) &fCopyTexSubImage2D, { "CopyTexSubImage2D", NULL } },
|
||||
{ (PRFuncPtr*) &fGetShaderiv, { "GetShaderiv", NULL } },
|
||||
{ (PRFuncPtr*) &fGetShaderInfoLog, { "GetShaderInfoLog", NULL } },
|
||||
{ (PRFuncPtr*) &fGetShaderSource, { "GetShaderSource", NULL } },
|
||||
{ (PRFuncPtr*) &fShaderSource, { "ShaderSource", NULL } },
|
||||
{ (PRFuncPtr*) &fVertexAttribPointer, { "VertexAttribPointer", NULL } },
|
||||
{ (PRFuncPtr*) &fBindFramebuffer, { "BindFramebuffer", "BindFramebufferEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fBindRenderbuffer, { "BindRenderbuffer", "BindRenderbufferEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fCheckFramebufferStatus, { "CheckFramebufferStatus", "CheckFramebufferStatusEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteFramebuffers, { "DeleteFramebuffers", "DeleteFramebuffersEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fDeleteRenderbuffers, { "DeleteRenderbuffers", "DeleteRenderbuffersEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fFramebufferRenderbuffer, { "FramebufferRenderbuffer", "FramebufferRenderbufferEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fFramebufferTexture2D, { "FramebufferTexture2D", "FramebufferTexture2DEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fGenerateMipmap, { "GenerateMipmap", "GenerateMipmapEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fGenFramebuffers, { "GenFramebuffers", "GenFramebuffersEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fGenRenderbuffers, { "GenRenderbuffers", "GenRenderbuffersEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fGetFramebufferAttachmentParameteriv, { "GetFramebufferAttachmentParameteriv", "GetFramebufferAttachmentParameterivEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fGetRenderbufferParameteriv, { "GetRenderbufferParameteriv", "GetRenderbufferParameterivEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fIsFramebuffer, { "IsFramebuffer", "IsFramebufferEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fIsRenderbuffer, { "IsRenderbuffer", "IsRenderbufferEXT", NULL } },
|
||||
{ (PRFuncPtr*) &fRenderbufferStorage, { "RenderbufferStorage", "RenderbufferStorageEXT", NULL } },
|
||||
#if 0
|
||||
{ (PRFuncPtr*) &fMapBuffer, { "MapBuffer", NULL } },
|
||||
{ (PRFuncPtr*) &fUnmapBuffer, { "UnmapBuffer", NULL } },
|
||||
#endif
|
||||
|
||||
{ NULL, { NULL } },
|
||||
|
||||
};
|
||||
|
||||
mInitialized = LoadSymbols(&symbols[0], trygl, prefix);
|
||||
|
||||
return mInitialized;
|
||||
}
|
||||
|
||||
} /* namespace gl */
|
||||
} /* namespace mozilla */
|
||||
56
gfx/thebes/src/GLContextProviderNull.cpp
Normal file
56
gfx/thebes/src/GLContextProviderNull.cpp
Normal file
@ -0,0 +1,56 @@
|
||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Mozilla Foundation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2010
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Bas Schouten <bschouten@mozilla.com>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include "GLContextProvider.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace gl {
|
||||
|
||||
GLContextProvider sGLContextProvider;
|
||||
|
||||
already_AddRefed<GLContext>
|
||||
GLContextProvider::CreateForWindow(nsIWidget*)
|
||||
{
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
already_AddRefed<GLContext>
|
||||
GLContextProvider::CreatePbuffer(const gfxSize &)
|
||||
{
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
} /* namespace gl */
|
||||
} /* namespace mozilla */
|
||||
173
gfx/thebes/src/GLContextProviderWGL.cpp
Normal file
173
gfx/thebes/src/GLContextProviderWGL.cpp
Normal file
@ -0,0 +1,173 @@
|
||||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public License Version
|
||||
* 1.1 (the "License"); you may not use this file except in compliance with
|
||||
* the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Mozilla Foundation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 2010
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Bas Schouten <bschouten@mozilla.com>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
#include "GLContextProvider.h"
|
||||
#include "nsDebug.h"
|
||||
#include "nsIWidget.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace gl {
|
||||
|
||||
GLContextProvider sGLContextProvider;
|
||||
|
||||
static class WGLLibrary
|
||||
{
|
||||
public:
|
||||
WGLLibrary() : mInitialized(PR_FALSE) {}
|
||||
|
||||
typedef HGLRC (GLAPIENTRY * PFNWGLCREATECONTEXTPROC) (HDC);
|
||||
PFNWGLCREATECONTEXTPROC fCreateContext;
|
||||
typedef BOOL (GLAPIENTRY * PFNWGLDELETECONTEXTPROC) (HGLRC);
|
||||
PFNWGLDELETECONTEXTPROC fDeleteContext;
|
||||
typedef BOOL (GLAPIENTRY * PFNWGLMAKECURRENTPROC) (HDC, HGLRC);
|
||||
PFNWGLMAKECURRENTPROC fMakeCurrent;
|
||||
typedef PROC (GLAPIENTRY * PFNWGLGETPROCADDRESSPROC) (LPCSTR);
|
||||
PFNWGLGETPROCADDRESSPROC fGetProcAddress;
|
||||
|
||||
PRBool EnsureInitialized()
|
||||
{
|
||||
if (mInitialized) {
|
||||
return PR_TRUE;
|
||||
}
|
||||
if (!mOGLLibrary) {
|
||||
mOGLLibrary = PR_LoadLibrary("Opengl32.dll");
|
||||
if (!mOGLLibrary) {
|
||||
NS_WARNING("Couldn't load OpenGL DLL.");
|
||||
return PR_FALSE;
|
||||
}
|
||||
}
|
||||
fCreateContext = (PFNWGLCREATECONTEXTPROC)
|
||||
PR_FindFunctionSymbol(mOGLLibrary, "wglCreateContext");
|
||||
fDeleteContext = (PFNWGLDELETECONTEXTPROC)
|
||||
PR_FindFunctionSymbol(mOGLLibrary, "wglDeleteContext");
|
||||
fMakeCurrent = (PFNWGLMAKECURRENTPROC)
|
||||
PR_FindFunctionSymbol(mOGLLibrary, "wglMakeCurrent");
|
||||
fGetProcAddress = (PFNWGLGETPROCADDRESSPROC)
|
||||
PR_FindFunctionSymbol(mOGLLibrary, "wglGetProcAddress");
|
||||
if (!fCreateContext || !fDeleteContext ||
|
||||
!fMakeCurrent || !fGetProcAddress) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
mInitialized = PR_TRUE;
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
private:
|
||||
PRBool mInitialized;
|
||||
PRLibrary *mOGLLibrary;
|
||||
} sWGLLibrary;
|
||||
|
||||
class GLContextWGL : public GLContext
|
||||
{
|
||||
public:
|
||||
GLContextWGL(HDC aDC, HGLRC aContext)
|
||||
: mContext(aContext), mDC(aDC) {}
|
||||
|
||||
~GLContextWGL()
|
||||
{
|
||||
sWGLLibrary.fDeleteContext(mContext);
|
||||
}
|
||||
|
||||
PRBool Init()
|
||||
{
|
||||
MakeCurrent();
|
||||
SetupLookupFunction();
|
||||
return InitWithPrefix("gl", PR_TRUE);
|
||||
}
|
||||
|
||||
PRBool MakeCurrent()
|
||||
{
|
||||
BOOL succeeded = sWGLLibrary.fMakeCurrent(mDC, mContext);
|
||||
NS_ASSERTION(succeeded, "Failed to make GL context current!");
|
||||
return succeeded;
|
||||
}
|
||||
|
||||
PRBool SetupLookupFunction()
|
||||
{
|
||||
mLookupFunc = (PlatformLookupFunction)sWGLLibrary.fGetProcAddress;
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
private:
|
||||
HGLRC mContext;
|
||||
HDC mDC;
|
||||
};
|
||||
|
||||
already_AddRefed<GLContext>
|
||||
GLContextProvider::CreateForWindow(nsIWidget *aWidget)
|
||||
{
|
||||
if (!sWGLLibrary.EnsureInitialized()) {
|
||||
return nsnull;
|
||||
}
|
||||
/**
|
||||
* We need to make sure we call SetPixelFormat -after- calling
|
||||
* EnsureInitialized, otherwise it can load/unload the dll and
|
||||
* wglCreateContext will fail.
|
||||
*/
|
||||
|
||||
HDC dc = (HDC)aWidget->GetNativeData(NS_NATIVE_GRAPHIC);
|
||||
|
||||
PIXELFORMATDESCRIPTOR pfd;
|
||||
ZeroMemory(&pfd, sizeof(pfd));
|
||||
|
||||
pfd.nSize = sizeof(pfd);
|
||||
pfd.nVersion = 1;
|
||||
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
|
||||
pfd.iPixelType = PFD_TYPE_RGBA;
|
||||
pfd.cColorBits = 32;
|
||||
pfd.cDepthBits = 0;
|
||||
pfd.iLayerType = PFD_MAIN_PLANE;
|
||||
int iFormat = ChoosePixelFormat(dc, &pfd);
|
||||
|
||||
SetPixelFormat(dc, iFormat, &pfd);
|
||||
HGLRC context = sWGLLibrary.fCreateContext(dc);
|
||||
if (!context) {
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
nsRefPtr<GLContextWGL> glContext = new GLContextWGL(dc, context);
|
||||
glContext->Init();
|
||||
|
||||
return glContext.forget().get();
|
||||
}
|
||||
|
||||
already_AddRefed<GLContext>
|
||||
GLContextProvider::CreatePbuffer(const gfxSize &)
|
||||
{
|
||||
return nsnull;
|
||||
}
|
||||
|
||||
} /* namespace gl */
|
||||
} /* namespace mozilla */
|
||||
@ -32,6 +32,7 @@ CPPSRCS = \
|
||||
gfxTextRunCache.cpp \
|
||||
gfxTextRunWordCache.cpp \
|
||||
gfxUserFontSet.cpp \
|
||||
GLContext.cpp \
|
||||
$(NULL)
|
||||
|
||||
EXTRA_DSO_LDOPTS += \
|
||||
@ -183,6 +184,16 @@ CSRCS += woff.c
|
||||
|
||||
EXTRA_DSO_LDOPTS += $(TK_LIBS)
|
||||
|
||||
ifeq ($(MOZ_WIDGET_TOOLKIT),windows)
|
||||
ifndef WINCE
|
||||
CPPSRCS += GLContextProviderWGL.cpp
|
||||
else
|
||||
CPPSRCS += GLContextProviderNull.cpp
|
||||
endif
|
||||
else
|
||||
CPPSRCS += GLContextProviderNull.cpp
|
||||
endif
|
||||
|
||||
DEFINES += -DIMPL_THEBES -DWOFF_MOZILLA_CLIENT
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
Loading…
Reference in New Issue
Block a user