DirectFB-1.5.2.tar.gz_DirectFB-1.5_directfb_framebuffer

/* (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) (c) Copyright 2000-2004 Convergence (integrated media) GmbH All rights reserved. Written by Denis Oliver Kropp <dok@directfb.org>, Andreas Hundt <andi@fischlustig.de>, Sven Neumann <neo@directfb.org>, Ville Syrjälä <syrjala@sci.fi> and Claudio Ciccani <klan@users.sf.net>. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <config.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> #include <dfb_types.h> #include <pthread.h> #include <directfb.h> #include <core/core.h> #include <core/coredefs.h> #include <core/coretypes.h> #include <core/gfxcard.h> #include <core/state.h> #include <core/palette.h> #include <misc/gfx_util.h> #include <misc/util.h> #include <misc/conf.h> #include <direct/clock.h> #include <direct/mem.h> #include <direct/memcpy.h> #include <direct/messages.h> #include <direct/util.h> #include <gfx/convert.h> #include <gfx/util.h> #include "generic.h" #include "duffs_device.h" /* lookup tables for 2/3bit to 8bit color conversion */ static const u8 lookup3to8[] = { 0x00, 0x24, 0x49, 0x6d, 0x92, 0xb6, 0xdb, 0xff}; static const u8 lookup2to8[] = { 0x00, 0x55, 0xaa, 0xff}; #define EXPAND_1to8(v) ((v) ? 0xff : 0x00) #define EXPAND_2to8(v) (lookup2to8[v]) #define EXPAND_3to8(v) (lookup3to8[v]) #define EXPAND_4to8(v) (((v) << 4) | ((v) )) #define EXPAND_5to8(v) (((v) << 3) | ((v) >> 2)) #define EXPAND_6to8(v) (((v) << 2) | ((v) >> 4)) #define EXPAND_7to8(v) (((v) << 1) | ((v) >> 6)) static int use_mmx = 0; #ifdef USE_MMX static void gInit_MMX( void ); #endif #if SIZEOF_LONG == 8 static void gInit_64bit( void ); #endif #ifdef WORDS_BIGENDIAN static void gInit_BigEndian(); #endif /* RGB16 */ #define RGB_MASK 0xffff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_16 #define Bop_PFI_OP_Aop_PFI( op ) Bop_16_##op##_Aop #include "template_colorkey_16.h" /* ARGB1555 / RGB555 / BGR555 */ #define RGB_MASK 0x7fff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_15 #define Bop_PFI_OP_Aop_PFI( op ) Bop_15_##op##_Aop #include "template_colorkey_16.h" /* ARGB2554 */ #define RGB_MASK 0x3fff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_14 #define Bop_PFI_OP_Aop_PFI( op ) Bop_14_##op##_Aop #include "template_colorkey_16.h" /* ARGB4444 / RGB444*/ #define RGB_MASK 0x0fff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_12 #define Bop_PFI_OP_Aop_PFI( op ) Bop_12_##op##_Aop #include "template_colorkey_16.h" /* RGBA4444 */ #define RGB_MASK 0xfff0 #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_12vv #define Bop_PFI_OP_Aop_PFI( op ) Bop_12vv_##op##_Aop #include "template_colorkey_16.h" /* RGB24/VYU */ #define RGB_MASK 0xffffff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_24_24 #define Bop_PFI_OP_Aop_PFI( op ) Bop_24_24_##op##_Aop #include "template_colorkey_24.h" /* ARGB8565 */ #define RGB_MASK 0x00ffff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_24_16 #define Bop_PFI_OP_Aop_PFI( op ) Bop_24_16_##op##_Aop #include "template_colorkey_24.h" /* ARGB1666/ARGB6666/RGB18 */ #define RGB_MASK 0x03ffff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_24_18 #define Bop_PFI_OP_Aop_PFI( op ) Bop_24_18_##op##_Aop #include "template_colorkey_24.h" /* ARGB/RGB32/AiRGB */ #define RGB_MASK 0x00ffffff #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_32 #define Bop_PFI_OP_Aop_PFI( op ) Bop_32_##op##_Aop #include "template_colorkey_32.h" /* RGBAF88871 */ #define RGB_MASK 0xffffff00 #define Cop_OP_Aop_PFI( op ) Cop_##op##_Aop_32_24 #define Bop_PFI_OP_Aop_PFI( op ) Bop_32_24_##op##_Aop #include "template_colorkey_32.h" /* RGB16 */ #define EXPAND_Ato8( a ) 0xFF #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_6to8( g ) #define EXPAND_Bto8( b ) EXPAND_5to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_RGB16( r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_rgb16_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_rgb16 #define A_SHIFT 0 #define R_SHIFT 11 #define G_SHIFT 5 #define B_SHIFT 0 #define A_MASK 0 #define R_MASK 0xf800 #define G_MASK 0x07e0 #define B_MASK 0x001f #include "template_acc_16.h" /* ARGB1555 */ #define EXPAND_Ato8( a ) EXPAND_1to8( a ) #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_5to8( g ) #define EXPAND_Bto8( b ) EXPAND_5to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_ARGB1555( a, r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_argb1555_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_argb1555 #define A_SHIFT 15 #define R_SHIFT 10 #define G_SHIFT 5 #define B_SHIFT 0 #define A_MASK 0x8000 #define R_MASK 0x7c00 #define G_MASK 0x03e0 #define B_MASK 0x001f #include "template_acc_16.h" /* RGBA5551 */ #define EXPAND_Ato8( a ) EXPAND_1to8( a ) #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_5to8( g ) #define EXPAND_Bto8( b ) EXPAND_5to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_RGBA5551( a, r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_rgba5551_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_rgba5551 #define A_SHIFT 0 #define R_SHIFT 11 #define G_SHIFT 6 #define B_SHIFT 1 #define A_MASK 0x0001 #define R_MASK 0xf800 #define G_MASK 0x07c0 #define B_MASK 0x003e #include "template_acc_16.h" /* RGB555 */ #define EXPAND_Ato8( a ) 0xFF #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_5to8( g ) #define EXPAND_Bto8( b ) EXPAND_5to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_RGB555( r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_xrgb1555_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_xrgb1555 #define A_SHIFT 0 #define R_SHIFT 10 #define G_SHIFT 5 #define B_SHIFT 0 #define A_MASK 0 #define R_MASK 0x7c00 #define G_MASK 0x03e0 #define B_MASK 0x001f #include "template_acc_16.h" /* BGR555 */ #define EXPAND_Ato8( a ) 0xFF #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_5to8( g ) #define EXPAND_Bto8( b ) EXPAND_5to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_BGR555( r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_xbgr1555_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_xbgr1555 #define A_SHIFT 0 #define B_SHIFT 10 #define G_SHIFT 5 #define R_SHIFT 0 #define A_MASK 0 #define B_MASK 0x7c00 #define G_MASK 0x03e0 #define R_MASK 0x001f #include "template_acc_16.h" /* ARGB2554 */ #define EXPAND_Ato8( a ) EXPAND_2to8( a ) #define EXPAND_Rto8( r ) EXPAND_5to8( r ) #define EXPAND_Gto8( g ) EXPAND_5to8( g ) #define EXPAND_Bto8( b ) EXPAND_4to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_ARGB2554( a, r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_argb2554_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_argb2554 #define A_SHIFT 14 #define R_SHIFT 9 #define G_SHIFT 4 #define B_SHIFT 0 #define A_MASK 0xc000 #define R_MASK 0x3e00 #define G_MASK 0x01f0 #define B_MASK 0x000f #include "template_acc_16.h" /* ARGB4444 */ #define EXPAND_Ato8( a ) EXPAND_4to8( a ) #define EXPAND_Rto8( r ) EXPAND_4to8( r ) #define EXPAND_Gto8( g ) EXPAND_4to8( g ) #define EXPAND_Bto8( b ) EXPAND_4to8( b ) #define PIXEL_OUT( a, r, g, b ) PIXEL_ARGB4444( a, r, g, b ) #define Sop_PFI_OP_Dacc( op ) Sop_argb4444_##op##_Dacc #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_argb4444 #define A_SHIFT 12 #define R_SHIFT 8 #define G_SHIFT 4 #define B_SHIFT 0 #define A_MASK 0xf000 #define R_MASK