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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2014 Blender Foundation. All rights reserved. */
/** \file
* \ingroup intern_glew-mx
*
* This file is for any simple stuff that is missing from GLEW when
* compiled with either the GLEW_ES_ONLY or the GLEW_NO_ES flag.
*
* Should be limited to symbolic constants.
*
* This file is NOT for checking DEPRECATED OpenGL symbolic constants.
*/
#ifndef __SYMBOL_BINDING_H__
#define __SYMBOL_BINDING_H__
#ifndef __GLEW_MX_H__
# error This file is meant to be included from glew-mx.h
#endif
#ifdef GLEW_ES_ONLY
/* ES does not support the GLdouble type. */
# ifndef GLdouble
# define GLdouble double
# endif
/*
* Need stubs for these version checks if compiling with only ES support.
* Rely on compiler to eliminate unreachable code when version checks become constants.
*/
# ifndef GLEW_VERSION_1_1
# define GLEW_VERSION_1_1 0
# endif
# ifndef GLEW_VERSION_1_2
# define GLEW_VERSION_1_2 0
# endif
# ifndef GLEW_VERSION_1_3
# define GLEW_VERSION_1_3 0
# endif
# ifndef GLEW_VERSION_1_4
# define GLEW_VERSION_1_4 0
# endif
# ifndef GLEW_VERSION_1_5
# define GLEW_VERSION_1_5 0
# endif
# ifndef GLEW_VERSION_2_0
# define GLEW_VERSION_2_0 0
# endif
# ifndef GLEW_VERSION_3_0
# define GLEW_VERSION_3_0 0
# endif
# ifndef GLEW_ARB_shader_objects
# define GLEW_ARB_shader_objects 0
# endif
# ifndef GLEW_ARB_vertex_shader
# define GLEW_ARB_vertex_shader 0
# endif
# ifndef GLEW_ARB_vertex_program
# define GLEW_ARB_vertex_program 0
# endif
# ifndef GLEW_ARB_fragment_program
# define GLEW_ARB_fragment_program 0
# endif
# ifndef GLEW_ARB_vertex_buffer_object
# define GLEW_ARB_vertex_buffer_object 0
# endif
# ifndef GLEW_ARB_framebuffer_object
# define GLEW_ARB_framebuffer_object 0
# endif
# ifndef GLEW_ARB_multitexture
# define GLEW_ARB_multitexture 0
# endif
# ifndef GLEW_EXT_framebuffer_object
# define GLEW_EXT_framebuffer_object 0
# endif
# ifndef GLEW_ARB_depth_texture
# define GLEW_ARB_depth_texture 0
# endif
# ifndef GLEW_ARB_shadow
# define GLEW_ARB_shadow 0
# endif
# ifndef GLEW_ARB_texture_float
# define GLEW_ARB_texture_float 0
# endif
# ifndef GLEW_ARB_texture_non_power_of_two
# define GLEW_ARB_texture_non_power_of_two 0
# endif
# ifndef GLEW_ARB_texture3D
# define GLEW_ARB_texture3D 0
# endif
# ifndef GLEW_EXT_texture3D
# define GLEW_EXT_texture3D 0
# endif
# ifndef GLEW_ARB_texture_rg
# define GLEW_ARB_texture_rg 0
# endif
# ifndef GLEW_ARB_texture_query_lod
# define GLEW_ARB_texture_query_lod 0
# endif
/*
* The following symbolic constants are missing from an ES only header,
* so alias them to their (same valued) extension versions which are available in the header.
*
* Be careful that this does not lead to unguarded use of what are extensions in ES!
*
* Some of these may be here simply to patch inconsistencies in the header files.
*/
# ifndef GL_TEXTURE_3D
# define GL_TEXTURE_3D GL_TEXTURE_3D_OES
# endif
# ifndef GL_TEXTURE_WRAP_R
# define GL_TEXTURE_WRAP_R GL_TEXTURE_WRAP_R_OES
# endif
# ifndef GL_TEXTURE_COMPARE_MODE
# define GL_TEXTURE_COMPARE_MODE GL_TEXTURE_COMPARE_MODE_EXT
# endif
# ifndef GL_COMPARE_REF_TO_TEXTURE
# define GL_COMPARE_REF_TO_TEXTURE GL_COMPARE_REF_TO_TEXTURE_EXT
# endif
# ifndef GL_TEXTURE_COMPARE_FUNC
# define GL_TEXTURE_COMPARE_FUNC GL_TEXTURE_COMPARE_FUNC_EXT
# endif
# ifndef GL_RGBA8
# define GL_RGBA8 GL_RGBA8_OES
# endif
# ifndef GL_RGBA16F
# define GL_RGBA16F GL_RGBA16F_EXT
# endif
# ifndef GL_RG32F
# define GL_RG32F GL_RG32F_EXT
# endif
# ifndef GL_RGB8
# define GL_RGB8 GL_RGB8_OES
# endif
# ifndef GL_RG
# define GL_RG GL_RG_EXT
# endif
# ifndef GL_RED
# define GL_RED GL_RED_EXT
# endif
# ifndef GL_FRAMEBUFFER_INCOMPLETE_FORMATS
# define GL_FRAMEBUFFER_INCOMPLETE_FORMATS GL_FRAMEBUFFER_INCOMPLETE_FORMATS_OES
# endif
# ifndef GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER
# define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_OES
# endif
# ifndef GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER
# define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_OES
# endif
# ifndef GL_WRITE_ONLY
# define GL_WRITE_ONLY GL_WRITE_ONLY_OES
# endif
# ifndef GLEW_ARB_vertex_array_object
# define GLEW_ARB_vertex_array_object 0
# endif
/* end of ifdef GLEW_ES_ONLY */
#elif defined(GLEW_NO_ES)
/*
* Need stubs for these version checks if compiling without any support.
* Rely on compiler to eliminate unreachable code when version checks become constants
*/
# ifndef GLEW_ES_VERSION_2_0
# define GLEW_ES_VERSION_2_0 0
# endif
# ifndef GLEW_EXT_texture_storage
# define GLEW_EXT_texture_storage 0
# endif
# ifndef GLEW_OES_framebuffer_object
# define GLEW_OES_framebuffer_object 0
# endif
# ifndef GLEW_OES_mapbuffer
# define GLEW_OES_mapbuffer 0
# endif
# ifndef GLEW_OES_required_internalformat
# define GLEW_OES_required_internalformat 0
# endif
# ifndef GLEW_EXT_color_buffer_half_float
# define GLEW_EXT_color_buffer_half_float 0
# endif
# ifndef GLEW_OES_depth_texture
# define GLEW_OES_depth_texture 0
# endif
# ifndef GLEW_EXT_shadow_samplers
# define GLEW_EXT_shadow_samplers 0
# endif
# ifndef GLEW_ARB_texture3D
# define GLEW_ARB_texture3D 0
# endif
# ifndef GLEW_OES_texture_3D
# define GLEW_OES_texture_3D 0
# endif
# ifndef GLEW_EXT_texture_rg
# define GLEW_EXT_texture_rg 0
# endif
# ifndef GLEW_OES_vertex_array_object
# define GLEW_OES_vertex_array_object 0
# endif
/*
* The following symbolic constants are missing when there is no ES support,
* so alias them to their (same valued) extension versions which are available in the header.
*
* Desktop GL typically does not have any extensions that originated from ES,
* unlike ES which has many extensions to replace what was taken out.
*
* For that reason these aliases are more likely just patching inconsistencies in the header files.
*/
# ifndef GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS
# define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT
# endif
# ifndef GL_FRAMEBUFFER_INCOMPLETE_FORMATS
# define GL_FRAMEBUFFER_INCOMPLETE_FORMATS GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT
# endif
#endif /* ifdef GLEW_NO_ES */
#endif /* __SYMBOL_BINDING_H__*/
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