DPF

DISTRHO Plugin Framework
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OpenGL-include.hpp (2860B)

      1 /*
      2  * DISTRHO Plugin Framework (DPF)
      3  * Copyright (C) 2012-2021 Filipe Coelho <falktx@falktx.com>
      4  *
      5  * Permission to use, copy, modify, and/or distribute this software for any purpose with
      6  * or without fee is hereby granted, provided that the above copyright notice and this
      7  * permission notice appear in all copies.
      8  *
      9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
     10  * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
     11  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
     12  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
     13  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
     14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     15  */
     16 
     17 #ifndef DGL_OPENGL_INCLUDE_HPP_INCLUDED
     18 #define DGL_OPENGL_INCLUDE_HPP_INCLUDED
     19 
     20 #include "../distrho/src/DistrhoDefines.h"
     21 
     22 // --------------------------------------------------------------------------------------------------------------------
     23 // Fix OpenGL includes for Windows, based on glfw code (part 1)
     24 
     25 #undef DGL_WINGDIAPI_DEFINED
     26 
     27 #ifdef DISTRHO_OS_WINDOWS
     28 
     29 #ifndef WINAPI
     30 # define WINAPI __stdcall
     31 #endif
     32 
     33 #ifndef APIENTRY
     34 # define APIENTRY WINAPI
     35 #endif // APIENTRY
     36 
     37 /* We need WINGDIAPI defined */
     38 #ifndef WINGDIAPI
     39 # if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__POCC__)
     40 #  define WINGDIAPI __declspec(dllimport)
     41 # elif defined(__LCC__)
     42 #  define WINGDIAPI __stdcall
     43 # else
     44 #  define WINGDIAPI extern
     45 # endif
     46 # define DGL_WINGDIAPI_DEFINED
     47 #endif // WINGDIAPI
     48 
     49 #endif // DISTRHO_OS_WINDOWS
     50 
     51 // --------------------------------------------------------------------------------------------------------------------
     52 // OpenGL includes
     53 
     54 #ifdef DISTRHO_OS_MAC
     55 # ifdef DGL_USE_OPENGL3
     56 #  include <OpenGL/gl3.h>
     57 #  include <OpenGL/gl3ext.h>
     58 # else
     59 #  include <OpenGL/gl.h>
     60 # endif
     61 #else
     62 # ifndef DISTRHO_OS_WINDOWS
     63 #  define GL_GLEXT_PROTOTYPES
     64 # endif
     65 # ifndef __GLEW_H__
     66 #  include <GL/gl.h>
     67 #  include <GL/glext.h>
     68 # endif
     69 #endif
     70 
     71 // --------------------------------------------------------------------------------------------------------------------
     72 // Missing OpenGL defines
     73 
     74 #if defined(GL_BGR_EXT) && !defined(GL_BGR)
     75 # define GL_BGR GL_BGR_EXT
     76 #endif
     77 
     78 #if defined(GL_BGRA_EXT) && !defined(GL_BGRA)
     79 # define GL_BGRA GL_BGRA_EXT
     80 #endif
     81 
     82 #ifndef GL_CLAMP_TO_BORDER
     83 # define GL_CLAMP_TO_BORDER 0x812D
     84 #endif
     85 
     86 // --------------------------------------------------------------------------------------------------------------------
     87 // Fix OpenGL includes for Windows, based on glfw code (part 2)
     88 
     89 #ifdef DGL_WINGDIAPI_DEFINED
     90 # undef WINGDIAPI
     91 # undef DGL_WINGDIAPI_DEFINED
     92 #endif
     93 
     94 // --------------------------------------------------------------------------------------------------------------------
     95 
     96 #endif