From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 13 Jun 2014 19:15:04 +0000 (-0700)
Subject: meta_blit: properly compute texture width for the CopyTexSubImage fallback
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ffe609cc69f328de5b57d4d7ab1d270fcf28de5f;p=mesa.git

meta_blit: properly compute texture width for the CopyTexSubImage fallback

Cc: "10.2" <mesa-stable@lists.freedesktop.org>

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/src/mesa/drivers/common/meta_blit.c b/src/mesa/drivers/common/meta_blit.c
index f26ef93c1b9..bbf0c3c4530 100644
--- a/src/mesa/drivers/common/meta_blit.c
+++ b/src/mesa/drivers/common/meta_blit.c
@@ -407,7 +407,7 @@ blitframebuffer_texture(struct gl_context *ctx,
       }
    } else {
       GLenum tex_base_format;
-      int srcW = abs(srcY1 - srcY0);
+      int srcW = abs(srcX1 - srcX0);
       int srcH = abs(srcY1 - srcY0);
       /* Fall back to doing a CopyTexSubImage to get the destination
        * renderbuffer into a texture.