[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [39530] trunk/blender/source/blender/ render/intern/source/render_texture.c: bugfix: genx and geny are not the image resolution.
Morten Mikkelsen
mikkelsen7 at gmail.com
Thu Aug 18 19:25:54 CEST 2011
Revision: 39530
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=39530
Author: mmikkelsen
Date: 2011-08-18 17:25:54 +0000 (Thu, 18 Aug 2011)
Log Message:
-----------
bugfix: genx and geny are not the image resolution. Texture space variant needs this.
Modified Paths:
--------------
trunk/blender/source/blender/render/intern/source/render_texture.c
Modified: trunk/blender/source/blender/render/intern/source/render_texture.c
===================================================================
--- trunk/blender/source/blender/render/intern/source/render_texture.c 2011-08-18 17:09:23 UTC (rev 39529)
+++ trunk/blender/source/blender/render/intern/source/render_texture.c 2011-08-18 17:25:54 UTC (rev 39530)
@@ -2084,14 +2084,21 @@
if( mtex->texflag & MTEX_BUMP_TEXTURESPACE ) {
if(tex->ima) {
+ float vec[2];
+ int dimx=512, dimy=512;
+ ImBuf* ibuf = BKE_image_get_ibuf(tex->ima, &tex->iuser);
+ if (ibuf) {
+ dimx = ibuf->x;
+ dimy = ibuf->y;
+ }
+
// crazy hack solution that gives results similar to normal mapping - part 2
- float vec[2];
- vec[0] = tex->ima->gen_x*dxt[0];
- vec[1] = tex->ima->gen_y*dxt[1];
+ vec[0] = dimx*dxt[0];
+ vec[1] = dimy*dxt[1];
dHdx *= 1.0f/len_v2(vec);
- vec[0] = tex->ima->gen_x*dyt[0];
- vec[1] = tex->ima->gen_y*dyt[1];
+ vec[0] = dimx*dyt[0];
+ vec[1] = dimy*dyt[1];
dHdy *= 1.0f/len_v2(vec);
}
}
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