From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 21 Jul 2008 16:07:47 +0000 (+0000)
Subject: fix jpeg upside down
X-Git-Tag: xonotic-v0.1.0preview~2163
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=2d689da6d1d694e78d7099027e44e6f9e16f50d0;p=xonotic%2Fdarkplaces.git

fix jpeg upside down


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8418 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/jpeg.c b/jpeg.c
index 0422fe03..7c02659b 100644
--- a/jpeg.c
+++ b/jpeg.c
@@ -760,7 +760,7 @@ qboolean JPEG_SaveImage_preflipped (const char *filename, int width, int height,
 	struct jpeg_compress_struct cinfo;
 	struct jpeg_error_mgr jerr;
 	unsigned char *scanline;
-	unsigned int offset, linesize;
+	unsigned int linesize;
 	qfile_t* file;
 
 	// No DLL = no JPEGs
@@ -803,10 +803,9 @@ qboolean JPEG_SaveImage_preflipped (const char *filename, int width, int height,
 
 	// Compress each scanline
 	linesize = cinfo.image_width * 3;
-	offset = linesize * (cinfo.image_height - 1);
 	while (cinfo.next_scanline < cinfo.image_height)
 	{
-		scanline = &data[offset - cinfo.next_scanline * linesize];
+		scanline = &data[cinfo.next_scanline * linesize];
 
 		qjpeg_write_scanlines (&cinfo, &scanline, 1);
 		if (error_in_jpeg)