Add radeon_dirty_src_drawable helper

Allows tidying up radeon_dirty_src_equals and redisplay_dirty slightly.

(Cherry picked from amdgpu commit 1d65ac395971571094df21ca0408d5972c6b56ec)
Acked-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/src/radeon.h b/src/radeon.h
index 3e04101c..cc5dc09f 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -192,23 +192,23 @@ radeon_master_screen(ScreenPtr screen)
 static inline ScreenPtr
 radeon_dirty_master(PixmapDirtyUpdatePtr dirty)
 {
+    return radeon_master_screen(dirty->slave_dst->drawable.pScreen);
+}
+
+static inline DrawablePtr
+radeon_dirty_src_drawable(PixmapDirtyUpdatePtr dirty)
+{
 #ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC
-    ScreenPtr screen = dirty->src->pScreen;
+    return dirty->src;
 #else
-    ScreenPtr screen = dirty->src->drawable.pScreen;
+    return &dirty->src->drawable;
 #endif
-
-    return radeon_master_screen(screen);
 }
 
 static inline Bool
 radeon_dirty_src_equals(PixmapDirtyUpdatePtr dirty, PixmapPtr pixmap)
 {
-#ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC
-    return dirty->src == &pixmap->drawable;
-#else
-    return dirty->src == pixmap;
-#endif
+    return radeon_dirty_src_drawable(dirty) == &pixmap->drawable;
 }