diff options
| author | Carsten Weisse <[email protected]> | 2005-05-11 21:45:02 +0000 |
|---|---|---|
| committer | Carsten Weisse <[email protected]> | 2005-05-11 21:45:02 +0000 |
| commit | 3b306d7e1b911c59908a62f4a30fa605a8dd3f06 (patch) | |
| tree | 3344fb4da09314e9a5fff1eb4e2a9b059ac3c923 /src/jake2/render/jogl | |
| parent | faf6ce9bdbfc0ba8daa10933f6bc51fdee37c4d8 (diff) | |
the default pixel alignment in OpenGL is 4.
to store images correctly with an vid.width e.g 713
(713 isn't a multiple of 4)
the alignment has to be 1 byte.
see also:
http://www.javagaming.org/cgi-bin/JGNetForums/YaBB.cgi?board=jogl;action=display;num=1115392413
Diffstat (limited to 'src/jake2/render/jogl')
| -rw-r--r-- | src/jake2/render/jogl/Misc.java | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/jake2/render/jogl/Misc.java b/src/jake2/render/jogl/Misc.java index 147eb10..5ea9a8b 100644 --- a/src/jake2/render/jogl/Misc.java +++ b/src/jake2/render/jogl/Misc.java @@ -2,7 +2,7 @@ * Misc.java * Copyright (C) 2003 * - * $Id: Misc.java,v 1.6 2005-05-07 19:49:37 cawe Exp $ + * $Id: Misc.java,v 1.7 2005-05-11 21:44:49 cawe Exp $ */ /* Copyright (C) 1997-2001 Id Software, Inc. @@ -176,6 +176,11 @@ public abstract class Misc extends Mesh { // jogl needs a sliced buffer ByteBuffer rgb = image.slice(); + // change pixel alignment for reading + if (vid.width % 4 != 0) { + gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 1); + } + // OpenGL 1.2+ supports the GL_BGR color format // check the GL_VERSION to use the TARGA BGR order if possible // e.g.: 1.5.2 NVIDIA 66.29 @@ -193,6 +198,8 @@ public abstract class Misc extends Mesh { image.put(i + 2, tmp); } } + // reset to default alignment + gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 4); // close the file channel ch.close(); } catch (IOException e) { |