exa: s/PixmapIsOffscreen/PixmapHasGpuCopy and s/pExaPixmap->offscreen/pExaPixmap->use_gpu_copy

- Fixup some variable names as well.

Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Acked-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/exa/exa_driver.c b/exa/exa_driver.c
index f55c300b1..dcf1a9860 100644
--- a/exa/exa_driver.c
+++ b/exa/exa_driver.c
@@ -71,8 +71,8 @@ exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
 
     bpp = pPixmap->drawable.bitsPerPixel;
 
-    /* Set this before driver hooks, to allow for !offscreen pixmaps.
-     * !offscreen pixmaps have a valid pointer at all times.
+    /* Set this before driver hooks, to allow for driver pixmaps without gpu
+     * memory to back it. These pixmaps have a valid pointer at all times.
      */
     pPixmap->devPrivate.ptr = NULL;
 
@@ -157,8 +157,9 @@ exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth
 	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,
 						bitsPerPixel, devKind, pPixData);
 	/* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL.
-	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a non-offscreen pixmap.
-	 * We need to store the pointer, because PrepareAccess won't be called.
+	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a
+	 * !has_gpu_copy pixmap. We need to store the pointer,
+	 * because PrepareAccess won't be called.
 	 */
 	if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) {
 	    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
@@ -208,7 +209,7 @@ exaDestroyPixmap_driver (PixmapPtr pPixmap)
 }
 
 Bool
-exaPixmapIsOffscreen_driver(PixmapPtr pPixmap)
+exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap)
 {
     ScreenPtr pScreen = pPixmap->drawable.pScreen;
     ExaScreenPriv(pScreen);