| /* |
| * Copyright (C) 2009 Splitted-Desktop Systems. 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. |
| */ |
| |
| #ifndef VA_GLX_H |
| #define VA_GLX_H |
| |
| #include <va/va.h> |
| #include <GL/glx.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Return a suitable VADisplay for VA API |
| * |
| * @param[in] dpy the X11 display |
| * @return a VADisplay |
| */ |
| VADisplay vaGetDisplayGLX( |
| Display *dpy |
| ); |
| |
| /** |
| * Create a surface used for display to OpenGL |
| * |
| * The application shall maintain the live GLX context itself. |
| * Implementations are free to use glXGetCurrentContext() and |
| * glXGetCurrentDrawable() functions for internal purposes. |
| * |
| * @param[in] dpy the VA display |
| * @param[in] target the GL target to which the texture needs to be bound |
| * @param[in] texture the GL texture |
| * @param[out] gl_surface the VA/GLX surface |
| * @return VA_STATUS_SUCCESS if successful |
| */ |
| VAStatus vaCreateSurfaceGLX( |
| VADisplay dpy, |
| GLenum target, |
| GLuint texture, |
| void **gl_surface |
| ); |
| |
| /** |
| * Destroy a VA/GLX surface |
| * |
| * The application shall maintain the live GLX context itself. |
| * Implementations are free to use glXGetCurrentContext() and |
| * glXGetCurrentDrawable() functions for internal purposes. |
| * |
| * @param[in] dpy the VA display |
| * @param[in] gl_surface the VA surface |
| * @return VA_STATUS_SUCCESS if successful |
| */ |
| VAStatus vaDestroySurfaceGLX( |
| VADisplay dpy, |
| void *gl_surface |
| ); |
| |
| /** |
| * Copy a VA surface to a VA/GLX surface |
| * |
| * This function will not return until the copy is completed. At this |
| * point, the underlying GL texture will contain the surface pixels |
| * in an RGB format defined by the user. |
| * |
| * The application shall maintain the live GLX context itself. |
| * Implementations are free to use glXGetCurrentContext() and |
| * glXGetCurrentDrawable() functions for internal purposes. |
| * |
| * @param[in] dpy the VA display |
| * @param[in] gl_surface the VA/GLX destination surface |
| * @param[in] surface the VA source surface |
| * @param[in] flags the PutSurface flags |
| * @return VA_STATUS_SUCCESS if successful |
| */ |
| VAStatus vaCopySurfaceGLX( |
| VADisplay dpy, |
| void *gl_surface, |
| VASurfaceID surface, |
| unsigned int flags |
| ); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* VA_GLX_H */ |