From b330928549b39e97e16aee636c335865504ffab9 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Mon, 22 Feb 2010 19:24:18 +0000
Subject: svga: Upload user buffers only once.

---
 src/gallium/drivers/svga/svga_screen_buffer.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/gallium/drivers/svga/svga_screen_buffer.h')

diff --git a/src/gallium/drivers/svga/svga_screen_buffer.h b/src/gallium/drivers/svga/svga_screen_buffer.h
index 937cf30478d..8c862fa62d6 100644
--- a/src/gallium/drivers/svga/svga_screen_buffer.h
+++ b/src/gallium/drivers/svga/svga_screen_buffer.h
@@ -134,6 +134,19 @@ struct svga_buffer
       unsigned num_ranges;
    } map;
 
+   /**
+    * Information about uploaded version of user buffers.
+    */
+   struct {
+      struct pipe_buffer *buffer;
+
+      /**
+       * We combine multiple user buffers into the same hardware buffer. This
+       * is the relative offset within that buffer.
+       */
+      unsigned offset;
+   } uploaded;
+
    /**
     * DMA'ble memory.
     *
-- 
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