From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../Mesa/src/mesa/drivers/dri/r128/r128_tex.h | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_tex.h (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_tex.h') diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_tex.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_tex.h new file mode 100644 index 000000000..54053b8b3 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_tex.h @@ -0,0 +1,85 @@ +/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_tex.h,v 1.7 2002/02/22 21:44:58 dawes Exp $ */ +/************************************************************************** + +Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc., + Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Gareth Hughes + * Kevin E. Martin + * + */ + +#ifndef __R128_TEX_H__ +#define __R128_TEX_H__ + +extern void r128UpdateTextureState( GLcontext *ctx ); + +extern void r128UploadTexImages( r128ContextPtr rmesa, r128TexObjPtr t ); + +extern void r128DestroyTexObj( r128ContextPtr rmesa, r128TexObjPtr t ); + +extern void r128InitTextureFuncs( struct dd_function_table *functions ); + + +/* ================================================================ + * Color conversion macros: + */ + +#define R128PACKCOLOR332( r, g, b ) \ + (((r) & 0xe0) | (((g) & 0xe0) >> 3) | (((b) & 0xc0) >> 6)) + +#define R128PACKCOLOR1555( r, g, b, a ) \ + ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ + ((a) ? 0x8000 : 0)) + +#define R128PACKCOLOR565( r, g, b ) \ + ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) + +#define R128PACKCOLOR888( r, g, b ) \ + (((r) << 16) | ((g) << 8) | (b)) + +#define R128PACKCOLOR8888( r, g, b, a ) \ + (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) + +#define R128PACKCOLOR4444( r, g, b, a ) \ + ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) + +static __inline__ u_int32_t r128PackColor( GLuint cpp, + GLubyte r, GLubyte g, + GLubyte b, GLubyte a ) +{ + switch ( cpp ) { + case 2: + return R128PACKCOLOR565( r, g, b ); + case 4: + return R128PACKCOLOR8888( r, g, b, a ); + default: + return 0; + } +} + +#endif /* __R128_TEX_H__ */ -- cgit v1.2.3