/*
  ==============================================================================

   This file is part of the JUCE 6 technical preview.
   Copyright (c) 2020 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For this technical preview, this file is not subject to commercial licensing.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{

/** These are important openGL values that aren't defined by default
    by the GL headers on various platforms.
*/
enum MissingOpenGLDefinitions
{
   #ifndef GL_CLAMP_TO_EDGE
    GL_CLAMP_TO_EDGE                = 0x812f,
   #endif

   #ifndef GL_NUM_EXTENSIONS
    GL_NUM_EXTENSIONS               = 0x821d,
   #endif

   #ifndef GL_BGRA_EXT
    GL_BGRA_EXT                     = 0x80e1,
   #endif

   #ifndef GL_DEPTH24_STENCIL8
    GL_DEPTH24_STENCIL8             = 0x88F0,
   #endif

   #ifndef GL_RGBA8
    GL_RGBA8                        = GL_RGBA,
   #endif

   #ifndef GL_RGBA32F
    GL_RGBA32F                      = 0x8814,
   #endif

   #ifndef GL_COLOR_ATTACHMENT0
    GL_COLOR_ATTACHMENT0            = 0x8CE0,
   #endif

   #ifndef GL_DEPTH_ATTACHMENT
    GL_DEPTH_ATTACHMENT             = 0x8D00,
   #endif

   #ifndef GL_FRAMEBUFFER
    GL_FRAMEBUFFER                  = 0x8D40,
   #endif

   #ifndef GL_FRAMEBUFFER_BINDING
    GL_FRAMEBUFFER_BINDING          = 0x8CA6,
   #endif

   #ifndef GL_FRAMEBUFFER_COMPLETE
    GL_FRAMEBUFFER_COMPLETE         = 0x8CD5,
   #endif

   #ifndef GL_RENDERBUFFER
    GL_RENDERBUFFER                 = 0x8D41,
   #endif

   #ifndef GL_RENDERBUFFER_DEPTH_SIZE
    GL_RENDERBUFFER_DEPTH_SIZE      = 0x8D54,
   #endif

   #ifndef GL_STENCIL_ATTACHMENT
    GL_STENCIL_ATTACHMENT           = 0x8D20,
   #endif

   #ifndef GL_MULTISAMPLE
    GL_MULTISAMPLE                  = 0x809D,
   #endif

   #ifndef GL_MAX_ELEMENTS_INDICES
    GL_MAX_ELEMENTS_INDICES         = 0x80E9,
   #endif

   #ifndef GL_POINT_SPRITE
    GL_POINT_SPRITE                 = 0x8861,
   #endif

   #if JUCE_WINDOWS && ! defined (GL_TEXTURE0)
    GL_OPERAND0_RGB                 = 0x8590,
    GL_OPERAND1_RGB                 = 0x8591,
    GL_OPERAND0_ALPHA               = 0x8598,
    GL_OPERAND1_ALPHA               = 0x8599,
    GL_SRC0_RGB                     = 0x8580,
    GL_SRC1_RGB                     = 0x8581,
    GL_SRC0_ALPHA                   = 0x8588,
    GL_SRC1_ALPHA                   = 0x8589,
    GL_TEXTURE0                     = 0x84C0,
    GL_TEXTURE1                     = 0x84C1,
    GL_TEXTURE2                     = 0x84C2,
    GL_COMBINE                      = 0x8570,
    GL_COMBINE_RGB                  = 0x8571,
    GL_COMBINE_ALPHA                = 0x8572,
    GL_PREVIOUS                     = 0x8578,
    GL_COMPILE_STATUS               = 0x8B81,
    GL_LINK_STATUS                  = 0x8B82,
    GL_SHADING_LANGUAGE_VERSION     = 0x8B8C,
    GL_FRAGMENT_SHADER              = 0x8B30,
    GL_VERTEX_SHADER                = 0x8B31,
    GL_ARRAY_BUFFER                 = 0x8892,
    GL_ELEMENT_ARRAY_BUFFER         = 0x8893,
    GL_STATIC_DRAW                  = 0x88E4,
    GL_DYNAMIC_DRAW                 = 0x88E8,
    GL_STREAM_DRAW                  = 0x88E0,

    WGL_NUMBER_PIXEL_FORMATS_ARB    = 0x2000,
    WGL_DRAW_TO_WINDOW_ARB          = 0x2001,
    WGL_ACCELERATION_ARB            = 0x2003,
    WGL_SWAP_METHOD_ARB             = 0x2007,
    WGL_SUPPORT_OPENGL_ARB          = 0x2010,
    WGL_PIXEL_TYPE_ARB              = 0x2013,
    WGL_DOUBLE_BUFFER_ARB           = 0x2011,
    WGL_COLOR_BITS_ARB              = 0x2014,
    WGL_RED_BITS_ARB                = 0x2015,
    WGL_GREEN_BITS_ARB              = 0x2017,
    WGL_BLUE_BITS_ARB               = 0x2019,
    WGL_ALPHA_BITS_ARB              = 0x201B,
    WGL_DEPTH_BITS_ARB              = 0x2022,
    WGL_STENCIL_BITS_ARB            = 0x2023,
    WGL_FULL_ACCELERATION_ARB       = 0x2027,
    WGL_ACCUM_RED_BITS_ARB          = 0x201E,
    WGL_ACCUM_GREEN_BITS_ARB        = 0x201F,
    WGL_ACCUM_BLUE_BITS_ARB         = 0x2020,
    WGL_ACCUM_ALPHA_BITS_ARB        = 0x2021,
    WGL_STEREO_ARB                  = 0x2012,
    WGL_SAMPLE_BUFFERS_ARB          = 0x2041,
    WGL_SAMPLES_ARB                 = 0x2042,
    WGL_TYPE_RGBA_ARB               = 0x202B,
    WGL_CONTEXT_MAJOR_VERSION_ARB   = 0x2091,
    WGL_CONTEXT_MINOR_VERSION_ARB   = 0x2092,
    WGL_CONTEXT_PROFILE_MASK_ARB    = 0x9126,
   #endif

   #if JUCE_ANDROID
    JUCE_RGBA_FORMAT                = GL_RGBA
   #else
    JUCE_RGBA_FORMAT                = GL_BGRA_EXT
   #endif
};

#if JUCE_WINDOWS
 typedef char GLchar;
 typedef pointer_sized_int GLsizeiptr;
 typedef pointer_sized_int GLintptr;
#endif

} // namespace juce