xmesa: drop unused XMesaPutImageHelper.

It could only be called from XMesaCopySubBuffer but this function is not used
by XFree86.

It seems that XMesaPutImageHelper would handle sub-images but never got
finished. Proper sub-image helpers should be written if need be.

2 files changed, 0 insertions, 24 deletions

diff --git a/src/mesa/drivers/x11/xm_image.c b/src/mesa/drivers/x11/xm_image.c
index b91d5679f9..087b4e4c3a 100644
--- a/src/mesa/drivers/x11/xm_image.c
+++ b/src/mesa/drivers/x11/xm_image.c
@@ -130,21 +130,4 @@ void XMesaPutPixel(XMesaImage *image, int x, int y, unsigned long pixel)
 }
 #endif
 
-void XMesaPutImageHelper(ScreenPtr display,
-			 DrawablePtr d, GCPtr gc,
-			 XMesaImage *image,
-			 int src_x, int src_y,
-			 int dest_x, int dest_y,
-			 unsigned int width, unsigned int height)
-{
-    /* NOT_DONE: Verify that the following works for all depths */
-    char *src = (image->data +
-		 src_y * image->bytes_per_line +
-		 ((src_x * image->bits_per_pixel) >> 3));
-
-    ValidateGC(d, gc);
-    (*gc->ops->PutImage)(d, gc, d->depth, dest_x, dest_y, width, height,
-			 0, ZPixmap, src);
-}
-
 #endif /* XFree86Server */
diff --git a/src/mesa/drivers/x11/xm_image.h b/src/mesa/drivers/x11/xm_image.h
index c91ab3935e..240ccee1af 100644
--- a/src/mesa/drivers/x11/xm_image.h
+++ b/src/mesa/drivers/x11/xm_image.h
@@ -81,11 +81,4 @@ extern void XMesaPutPixel(XMesaImage *image, int x, int y,
 			  unsigned long pixel);
 #endif
 
-extern void XMesaPutImageHelper(ScreenPtr display,
-				DrawablePtr d, GCPtr gc,
-				XMesaImage *image,
-				int src_x, int src_y,
-				int dest_x, int dest_y,
-				unsigned int width, unsigned int height);
-
 #endif /* _XM_IMAGE_H_ */