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The vtable provides the ability for one to compile (but not link) against both OpenGL and GL|ES and starts the move away from GLEW
133 lines
5.3 KiB
C
133 lines
5.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2009, 2011 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* These are the core GL functions which are only available in big
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GL */
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GST_GL_EXT_BEGIN (only_in_big_gl,
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0, 0,
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0, /* not in GLES */
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"\0",
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"\0")
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GST_GL_EXT_FUNCTION (void, GetTexLevelParameteriv,
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(GLenum target, GLint level,
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GLenum pname, GLint *params))
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GST_GL_EXT_FUNCTION (void, GetTexImage,
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(GLenum target, GLint level,
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GLenum format, GLenum type,
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GLvoid *pixels))
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GST_GL_EXT_FUNCTION (void, ClipPlane,
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(GLenum plane, const double *equation))
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GST_GL_EXT_FUNCTION (void, DepthRange,
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(double near_val, double far_val))
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GST_GL_EXT_FUNCTION (void, DrawBuffer,
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(GLenum mode))
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GST_GL_EXT_END ()
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GST_GL_EXT_BEGIN (framebuffer_discard, 255, 255,
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0, /* not in either GLES */
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"EXT\0",
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"framebuffer_discard\0")
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GST_GL_EXT_FUNCTION (void, DiscardFramebuffer,
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(GLenum target,
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GLsizei numAttachments,
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const GLenum *attachments))
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GST_GL_EXT_END ()
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/* These only list functions that come from the old GLSL extensions.
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* Functions that are common to the extensions and GLSL 2.0 should
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* instead be listed in cogl-glsl-functions.h */
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GST_GL_EXT_BEGIN (shader_objects, 255, 255,
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0, /* not in either GLES */
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"ARB\0",
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"shader_objects\0")
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GST_GL_EXT_FUNCTION (GLuint, CreateProgramObject,
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(void))
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GST_GL_EXT_FUNCTION (GLuint, CreateShaderObject,
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(GLenum shaderType))
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GST_GL_EXT_FUNCTION (void, DeleteObject,
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(GLuint obj))
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GST_GL_EXT_FUNCTION (void, AttachObject,
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(GLuint container, GLuint obj))
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GST_GL_EXT_FUNCTION (void, UseProgramObject,
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(GLuint programObj))
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GST_GL_EXT_FUNCTION (void, GetInfoLog,
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(GLuint obj,
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GLsizei maxLength,
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GLsizei *length,
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char *infoLog))
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GST_GL_EXT_FUNCTION (void, GetObjectParameteriv,
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(GLuint obj,
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GLenum pname,
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GLint *params))
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GST_GL_EXT_FUNCTION (void, DetachObject,
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(GLuint container, GLuint obj))
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GST_GL_EXT_FUNCTION (void, GetAttachedObjects,
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(GLuint program,
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GLsizei maxcount,
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GLsizei* count,
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GLuint* shaders))
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GST_GL_EXT_END ()
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/* ARB_fragment_program */
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GST_GL_EXT_BEGIN (arbfp, 255, 255,
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0, /* not in either GLES */
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"ARB\0",
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"fragment_program\0")
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GST_GL_EXT_FUNCTION (void, GenPrograms,
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(GLsizei n,
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GLuint *programs))
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GST_GL_EXT_FUNCTION (void, DeletePrograms,
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(GLsizei n,
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GLuint *programs))
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GST_GL_EXT_FUNCTION (void, BindProgram,
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(GLenum target,
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GLuint program))
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GST_GL_EXT_FUNCTION (void, ProgramString,
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(GLenum target,
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GLenum format,
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GLsizei len,
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const void *program))
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GST_GL_EXT_FUNCTION (void, ProgramLocalParameter4fv,
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(GLenum target,
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GLuint index,
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GLfloat *params))
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GST_GL_EXT_END ()
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