| /* |
| * GStreamer |
| * Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GST_GL_API_H__ |
| #define __GST_GL_API_H__ |
| |
| #include <gst/gl/gstglconfig.h> |
| |
| /* This mimic GCC behaviour with system headers files even if GL headers may |
| * not be in the system header path. */ |
| #ifdef __GNUC__ |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Wredundant-decls" |
| #endif |
| |
| /* OpenGL 2.0 for Embedded Systems */ |
| #if GST_GL_HAVE_GLES2 |
| # if GST_GL_HAVE_PLATFORM_EAGL |
| # include <OpenGLES/ES2/gl.h> |
| # include <OpenGLES/ES2/glext.h> |
| # else |
| # if GST_GL_HAVE_GLES3 |
| # include <GLES3/gl3.h> |
| # include <GLES3/gl3ext.h> |
| # else |
| # include <GLES2/gl2.h> |
| # include <GLES2/gl2ext.h> |
| # endif |
| # endif |
| # if !GST_GL_HAVE_OPENGL |
| # include <gst/gl/glprototypes/gstgl_gles2compat.h> |
| # endif |
| #endif |
| |
| /* OpenGL for desktop systems */ |
| #if GST_GL_HAVE_OPENGL |
| # ifdef __APPLE__ |
| # include <OpenGL/OpenGL.h> |
| # include <OpenGL/gl.h> |
| # if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070 |
| # define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED |
| # include <OpenGL/gl3.h> |
| # endif |
| # else |
| # if defined(_MSC_VER) |
| # include <windows.h> |
| # endif |
| # include <GL/gl.h> |
| # if defined(__WIN32__) || defined(_WIN32) |
| # include <GL/glext.h> |
| # endif |
| # endif |
| #endif |
| |
| #ifdef __GNUC__ |
| #pragma GCC diagnostic pop |
| #endif |
| |
| #if defined(WINAPI) |
| #define GSTGLAPI WINAPI |
| #else |
| #define GSTGLAPI |
| #endif |
| #include <gst/gl/glprototypes/gstgl_compat.h> |
| |
| #include <gst/gst.h> |
| |
| G_BEGIN_DECLS |
| |
| /** |
| * GstGLAPI: |
| * @GST_GL_API_NONE: no API |
| * @GST_GL_API_OPENGL: Desktop OpenGL up to and including 3.1. The |
| * compatibility profile when the OpenGL version is >= 3.2 |
| * @GST_GL_API_OPENGL3: Desktop OpenGL >= 3.2 core profile |
| * @GST_GL_API_GLES1: OpenGL ES 1.x |
| * @GST_GL_API_GLES2: OpenGL ES 2.x and 3.x |
| * @GST_GL_API_ANY: Any OpenGL API |
| */ |
| typedef enum { |
| GST_GL_API_NONE = 0, |
| GST_GL_API_OPENGL = (1 << 0), |
| GST_GL_API_OPENGL3 = (1 << 1), |
| GST_GL_API_GLES1 = (1 << 15), |
| GST_GL_API_GLES2 = (1 << 16), |
| |
| GST_GL_API_ANY = G_MAXUINT32 |
| } GstGLAPI; |
| |
| /** |
| * GST_GL_API_OPENGL_NAME: |
| * |
| * The name for %GST_GL_API_OPENGL used in various places |
| */ |
| #define GST_GL_API_OPENGL_NAME "opengl" |
| |
| /** |
| * GST_GL_API_OPENGL3_NAME: |
| * |
| * The name for %GST_GL_API_OPENGL3 used in various places |
| */ |
| #define GST_GL_API_OPENGL3_NAME "opengl3" |
| |
| /** |
| * GST_GL_API_GLES1_NAME: |
| * |
| * The name for %GST_GL_API_GLES1 used in various places |
| */ |
| #define GST_GL_API_GLES1_NAME "gles1" |
| |
| /** |
| * GST_GL_API_GLES2_NAME: |
| * |
| * The name for %GST_GL_API_GLES2 used in various places |
| */ |
| #define GST_GL_API_GLES2_NAME "gles2" |
| |
| /** |
| * GstGLPlatform: |
| * @GST_GL_PLATFORM_NONE: no platform |
| * @GST_GL_PLATFORM_EGL: the EGL platform used primarily with the X11, wayland |
| * and android window systems as well as on embedded Linux |
| * @GST_GL_PLATFORM_GLX: the GLX platform used primarily with the X11 window system |
| * @GST_GL_PLATFORM_WGL: the WGL platform used primarily on Windows |
| * @GST_GL_PLATFORM_CGL: the CGL platform used primarily on OS X |
| * @GST_GL_PLATFORM_EAGL: the EAGL platform used primarily on iOS |
| * @GST_GL_PLATFORM_ANY: any OpenGL platform |
| */ |
| typedef enum |
| { |
| GST_GL_PLATFORM_NONE = 0, |
| GST_GL_PLATFORM_EGL = (1 << 0), |
| GST_GL_PLATFORM_GLX = (1 << 1), |
| GST_GL_PLATFORM_WGL = (1 << 2), |
| GST_GL_PLATFORM_CGL = (1 << 3), |
| GST_GL_PLATFORM_EAGL = (1 << 4), |
| |
| GST_GL_PLATFORM_ANY = G_MAXUINT32 |
| } GstGLPlatform; |
| |
| #define GST_GL_EXT_BEGIN(name, gl_availability, min_gl, maj_gl, gles_maj, \ |
| gles_min, ext_suf, ext_name) |
| #define GST_GL_EXT_FUNCTION(ret, name, args) \ |
| ret (GSTGLAPI *name) args; |
| #define GST_GL_EXT_END() |
| |
| typedef struct _GstGLFuncs |
| { |
| #include <gst/gl/glprototypes/all_functions.h> |
| gpointer padding[GST_PADDING_LARGE*6]; |
| } GstGLFuncs; |
| |
| #undef GST_GL_EXT_BEGIN |
| #undef GST_GL_EXT_FUNCTION |
| #undef GST_GL_EXT_END |
| |
| GST_EXPORT |
| gchar * gst_gl_api_to_string (GstGLAPI api); |
| GST_EXPORT |
| GstGLAPI gst_gl_api_from_string (const gchar * api_s); |
| |
| GST_EXPORT |
| gchar * gst_gl_platform_to_string (GstGLPlatform platform); |
| GST_EXPORT |
| GstGLPlatform gst_gl_platform_from_string (const gchar * platform_s); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_GL_API_H__ */ |