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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/* This file is based on Mesa 3-D's gl.h and GLES/gl.h from Khronos Registry.
*
* Mesa 3-D's gl.h file is distributed under the following license:
* Mesa 3-D graphics library
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*
* GLES/gl.h from Khronos Registry is distributed under the following license:
* This document is licensed under the SGI Free Software B License Version
* 2.0. For details, see http://oss.sgi.com/projects/FreeB/ .
*/
/*
* This file is a template file to be used inside specific locations in the
* OpenGL graphics code. It is not to be included otherwise. It intentionally
* does not contain include guards because it can be required to include it
* multiple times in a source file.
*
* Functions are defined by two different user supplied macros:
* GL_FUNC_DEF: Define a (builtin) OpenGL (ES) function.
* GL_EXT_FUNC_DEF: Define an OpenGL (ES) extension function.
*/
GL_FUNC_DEF(void, glEnable, (GLenum cap));
GL_FUNC_DEF(void, glDisable, (GLenum cap));
GL_FUNC_DEF(void, glClear, (GLbitfield mask));
GL_FUNC_DEF(void, glColor4f, (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha));
GL_FUNC_DEF(void, glViewport, (GLint x, GLint y, GLsizei width, GLsizei height));
GL_FUNC_DEF(void, glMatrixMode, (GLenum mode));
GL_FUNC_DEF(void, glLoadIdentity, ());
GL_FUNC_DEF(void, glLoadMatrixf, (const GLfloat *m));
GL_FUNC_DEF(void, glShadeModel, (GLenum mode));
GL_FUNC_DEF(void, glHint, (GLenum target, GLenum mode));
GL_FUNC_DEF(void, glClearColor, (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha));
GL_FUNC_DEF(void, glBlendFunc, (GLenum sfactor, GLenum dfactor));
GL_FUNC_DEF(void, glEnableClientState, (GLenum array));
GL_FUNC_DEF(void, glPixelStorei, (GLenum pname, GLint param));
GL_FUNC_DEF(void, glScissor, (GLint x, GLint y, GLsizei width, GLsizei height));
GL_FUNC_DEF(void, glReadPixels, (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels));
GL_FUNC_DEF(void, glGetIntegerv, (GLenum pname, GLint *params));
GL_FUNC_DEF(void, glDeleteTextures, (GLsizei n, const GLuint *textures));
GL_FUNC_DEF(void, glGenTextures, (GLsizei n, GLuint *textures));
GL_FUNC_DEF(void, glBindTexture, (GLenum target, GLuint texture));
GL_FUNC_DEF(void, glTexParameteri, (GLenum target, GLenum pname, GLint param));
GL_FUNC_DEF(void, glTexImage2D, (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels));
GL_FUNC_DEF(void, glTexCoordPointer, (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer));
GL_FUNC_DEF(void, glVertexPointer, (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer));
GL_FUNC_DEF(void, glDrawArrays, (GLenum mode, GLint first, GLsizei count));
GL_FUNC_DEF(void, glTexSubImage2D, (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels));
GL_FUNC_DEF(const GLubyte *, glGetString, (GLenum name));
GL_FUNC_DEF(GLenum, glGetError, ());
#if !USE_FORCED_GL && !USE_FORCED_GLES
GL_FUNC_DEF(void, glVertexAttrib4f, (GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w));
GL_FUNC_DEF(void, glVertexAttribPointer, (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer));
GL_FUNC_DEF(void, glUniformMatrix4fv, (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value));
GL_FUNC_DEF(void, glUniform1i, (GLint location, GLint v0));
GL_FUNC_DEF(void, glDeleteProgram, (GLuint program));
GL_FUNC_DEF(void, glDeleteShader, (GLuint shader));
GL_FUNC_DEF(GLuint, glCreateProgram, ());
GL_FUNC_DEF(void, glAttachShader, (GLuint program, GLuint shader));
GL_FUNC_DEF(void, glBindAttribLocation, (GLuint program, GLuint index, const GLchar *name));
GL_FUNC_DEF(void, glLinkProgram, (GLuint program));
GL_FUNC_DEF(void, glDetachShader, (GLuint program, GLuint shader));
GL_FUNC_DEF(void, glGetProgramiv, (GLuint program, GLenum pname, GLint *params));
GL_FUNC_DEF(void, glGetProgramInfoLog, (GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog));
GL_FUNC_DEF(GLint, glGetUniformLocation, (GLuint program, const GLchar *name));
GL_FUNC_DEF(void, glUseProgram, (GLuint program));
GL_FUNC_DEF(GLuint, glCreateShader, (GLenum type));
GL_FUNC_DEF(void, glShaderSource, (GLuint shader, GLsizei count, const GLchar *const *string, const GLint *length));
GL_FUNC_DEF(void, glCompileShader, (GLuint shader));
GL_FUNC_DEF(void, glGetShaderiv, (GLuint shader, GLenum pname, GLint *params));
GL_FUNC_DEF(void, glGetShaderInfoLog, (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog));
GL_FUNC_DEF(void, glEnableVertexAttribArray, (GLuint index));
GL_FUNC_DEF(void, glActiveTexture, (GLenum texture));
#endif
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