# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1333884663 -10800
# Node ID 9d2396738b60d76790d038a6dd0d909fb40f8519
# Parent  a6765984e057070da44f1006e84876a6a9f03918
GL_RGBA32F -> GL_RGBA32F_ARB

diff -r a6765984e057 -r 9d2396738b60 src/volume.c
--- a/src/volume.c	Sun Apr 08 07:11:54 2012 +0300
+++ b/src/volume.c	Sun Apr 08 14:31:03 2012 +0300
@@ -91,7 +91,7 @@
 	}
 
 	/* calculate gradients */
-	/*calc_gradients(voxels, vol->sz[0], vol->sz[1], vol->sz[2]);*/
+	calc_gradients(voxels, vol->sz[0], vol->sz[1], vol->sz[2]);
 
 	/* create the volume texture */
 	glGenTextures(1, &vol->tex_vol);
@@ -101,7 +101,7 @@
 	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
-	glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA32F, vol->sz[0], vol->sz[1], vol->sz[2], 0,
+	glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA32F_ARB, vol->sz[0], vol->sz[1], vol->sz[2], 0,
 			GL_RGBA, GL_FLOAT, voxels);
 
 	/* ... and destroy our copy */