From 06735863719e08b44edebddcb97861f867bdc01d Mon Sep 17 00:00:00 2001
From: Jack Palevich <jackpal@google.com>
Date: Tue, 2 Feb 2010 22:50:39 -0800
Subject: Fix ETC1 texture decoding.

etc1_decode_image requires the stride argument to be in bytes, but the
surface->stride field is in pixels. Convert by multiplying by pixel size.
---
 opengl/libagl/texture.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'opengl')

diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp
index 73b1db4..a1a776f 100644
--- a/opengl/libagl/texture.cpp
+++ b/opengl/libagl/texture.cpp
@@ -1152,7 +1152,7 @@ void glCompressedTexImage2D(
         if (etc1_decode_image(
                 (const etc1_byte*)data,
                 (etc1_byte*)surface->data,
-                width, height, 3, surface->stride) != 0) {
+                width, height, 3, surface->stride*3) != 0) {
             ogles_error(c, GL_INVALID_OPERATION);
         }
         return;
-- 
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