Mesa (master): gallium: decrease the size of pipe_box - 24 -> 16 bytes

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 3dfe61ed6ec6773c2373ec7a139b7dfe794f60c8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3dfe61ed6ec6773c2373ec7a139b7dfe794f60c8

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sun Apr  2 02:00:49 2017 +0200

gallium: decrease the size of pipe_box - 24 -> 16 bytes

Also:

pipe_transfer: 48 -> 40 bytes.
pipe_blit_info = 176 -> 160 bytes.

v2: add a comment at pipe_box

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/gallium/include/pipe/p_state.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 392bb8b502..dc2b329f7a 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -478,12 +478,15 @@ struct pipe_image_view
  */
 struct pipe_box
 {
+   /* Fields only used by textures use int16_t instead of int.
+    * x and width are used by buffers, so they need the full 32-bit range.
+    */
    int x;
-   int y;
-   int z;
+   int16_t y;
+   int16_t z;
    int width;
-   int height;
-   int depth;
+   int16_t height;
+   int16_t depth;
 };