Move DRI2's local fixup_glamor helper to amdgpu_glamor_set_pixmap_bo v2

So it can be used outside of the DRI2 code.

v2: Keep pixmap refcnt increment in amdgpu_dri2_create_buffer2 (Qiang Yu)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Qiang Yu <qiang.yu@amd.com> (v1)

1 files changed, 4 insertions, 50 deletions

diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c
index 5f978c9..9cdcf28 100644
--- a/src/amdgpu_dri2.c
+++ b/src/amdgpu_dri2.c
@@ -98,54 +98,6 @@ amdgpu_get_flink_name(AMDGPUEntPtr pAMDGPUEnt, PixmapPtr pixmap, uint32_t *name)
 	return TRUE;
 }
 
-static PixmapPtr fixup_glamor(DrawablePtr drawable, PixmapPtr pixmap)
-{
-	PixmapPtr old = get_drawable_pixmap(drawable);
-	ScreenPtr screen = drawable->pScreen;
-	struct amdgpu_pixmap *priv = amdgpu_get_pixmap_private(pixmap);
-	GCPtr gc;
-
-	/* With a glamor pixmap, 2D pixmaps are created in texture
-	 * and without a static BO attached to it. To support DRI,
-	 * we need to create a new textured-drm pixmap and
-	 * need to copy the original content to this new textured-drm
-	 * pixmap, and then convert the old pixmap to a coherent
-	 * textured-drm pixmap which has a valid BO attached to it
-	 * and also has a valid texture, thus both glamor and DRI2
-	 * can access it.
-	 *
-	 */
-
-	/* Copy the current contents of the pixmap to the bo. */
-	gc = GetScratchGC(drawable->depth, screen);
-	if (gc) {
-		ValidateGC(&pixmap->drawable, gc);
-		gc->ops->CopyArea(&old->drawable, &pixmap->drawable,
-				  gc,
-				  0, 0,
-				  old->drawable.width,
-				  old->drawable.height, 0, 0);
-		FreeScratchGC(gc);
-	}
-
-	amdgpu_set_pixmap_private(pixmap, NULL);
-
-	/* And redirect the pixmap to the new bo (for 3D). */
-	glamor_egl_exchange_buffers(old, pixmap);
-	amdgpu_set_pixmap_private(old, priv);
-	old->refcnt++;
-
-	screen->ModifyPixmapHeader(old,
-				   old->drawable.width,
-				   old->drawable.height,
-				   0, 0, pixmap->devKind, NULL);
-	old->devPrivate.ptr = NULL;
-
-	screen->DestroyPixmap(pixmap);
-
-	return old;
-}
-
 static BufferPtr
 amdgpu_dri2_create_buffer2(ScreenPtr pScreen,
 			   DrawablePtr drawable,
@@ -217,8 +169,10 @@ amdgpu_dri2_create_buffer2(ScreenPtr pScreen,
 		goto error;
 
 	if (pixmap) {
-		if (is_glamor_pixmap)
-			pixmap = fixup_glamor(drawable, pixmap);
+		if (is_glamor_pixmap) {
+			pixmap = amdgpu_glamor_set_pixmap_bo(drawable, pixmap);
+			pixmap->refcnt++;
+		}
 
 		if (!amdgpu_get_flink_name(pAMDGPUEnt, pixmap, &buffers->name))
 			goto error;