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st/egl: add some basic comments

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This commit is contained in:
Brian Paul 2009-11-12 17:53:54 -07:00
parent abefd7dcdf
commit 4581f70578
2 changed files with 25 additions and 0 deletions
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21
src/gallium/state_trackers/egl/egl_surface.c
View file

@ -186,6 +186,9 @@ drm_takedown_shown_screen(_EGLDisplay *dpy, struct drm_screen *screen)
screen->shown = 0;
}
/**
* Called by libEGL's eglCreateWindowSurface().
*/
_EGLSurface *
drm_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativeWindowType window, const EGLint *attrib_list)
{
@ -193,6 +196,9 @@ drm_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, N
}
/**
* Called by libEGL's eglCreatePixmapSurface().
*/
_EGLSurface *
drm_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativePixmapType pixmap, const EGLint *attrib_list)
{
@ -200,6 +206,9 @@ drm_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, N
}
/**
* Called by libEGL's eglCreatePbufferSurface().
*/
_EGLSurface *
drm_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
const EGLint *attrib_list)
@ -254,6 +263,9 @@ err:
return NULL;
}
/**
* Called by libEGL's eglCreateScreenSurfaceMESA().
*/
_EGLSurface *
drm_create_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *cfg,
const EGLint *attrib_list)
@ -263,6 +275,9 @@ drm_create_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *cf
return surf;
}
/**
* Called by libEGL's eglShowScreenSurfaceMESA().
*/
EGLBoolean
drm_show_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy,
_EGLScreen *screen,
@ -359,6 +374,9 @@ err_tex:
return EGL_FALSE;
}
/**
* Called by libEGL's eglDestroySurface().
*/
EGLBoolean
drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
{
@ -372,6 +390,9 @@ drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
return EGL_TRUE;
}
/**
* Called by libEGL's eglSwapBuffers().
*/
EGLBoolean
drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw)
{

4
src/gallium/state_trackers/egl/egl_tracker.c
View file

@ -22,6 +22,8 @@ void* driDriverAPI;
* Exported functions
*/
/** Called by libEGL just prior to unloading/closing the driver.
*/
static void
drm_unload(_EGLDriver *drv)
{
@ -31,6 +33,8 @@ drm_unload(_EGLDriver *drv)
/**
* The bootstrap function. Return a new drm_driver object and
* plug in API functions.
* libEGL finds this function with dlopen()/dlsym() and calls it from
* "load driver" function.
*/
_EGLDriver *
_eglMain(const char *args)