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authorBrian Paul <brian.paul@tungstengraphics.com>2005-11-23 01:42:40 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-11-23 01:42:40 +0000
commit39591da355dcbc759c391465ec6b6b56ca3fa12b (patch)
tree73c554e7d4175bc3fbf4b70382edba5f94f43854 /src/egl
parenta3d2c69e6173432c1dc608a253c89deb6d2e116d (diff)
update some comments
Diffstat (limited to 'src/egl')
-rw-r--r--src/egl/main/eglsurface.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 94b86fa982..fdc2de6236 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -68,7 +68,9 @@ _eglGetCurrentSurface(EGLint readdraw)
EGLBoolean
_eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
{
- /* Basically just do error checking */
+ /* Basically just do error checking here. Drivers have to do the
+ * actual buffer swap.
+ */
_EGLContext *context = _eglGetCurrentContext();
_EGLSurface *surface = _eglLookupSurface(draw);
if (context && context->DrawSurface != surface) {
@@ -86,7 +88,8 @@ _eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
EGLBoolean
_eglCopyBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, NativePixmapType target)
{
- /* XXX unfinished */
+ /* copy surface to native pixmap */
+ /* All implementation burdon for this is in the device driver */
return EGL_FALSE;
}