framebuffer.cpp revision 1.1.2.4
1 1.1.2.4 bouyer /* -*-C++-*- $NetBSD: framebuffer.cpp,v 1.1.2.4 2001/03/27 15:30:47 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /*- 4 1.1.2.2 bouyer * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1.2.2 bouyer * All rights reserved. 6 1.1.2.2 bouyer * 7 1.1.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 bouyer * by UCHIYAMA Yasushi. 9 1.1.2.2 bouyer * 10 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.1.2.2 bouyer * are met: 13 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.1.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 bouyer * must display the following acknowledgement: 20 1.1.2.2 bouyer * This product includes software developed by the NetBSD 21 1.1.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.1.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.1.2.2 bouyer * from this software without specific prior written permission. 25 1.1.2.2 bouyer * 26 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 bouyer */ 38 1.1.2.2 bouyer 39 1.1.2.2 bouyer #include <hpcmenu.h> 40 1.1.2.2 bouyer #include <machine/bootinfo.h> 41 1.1.2.2 bouyer #include <machine/platid.h> 42 1.1.2.2 bouyer #include <machine/platid_mask.h> 43 1.1.2.2 bouyer 44 1.1.2.2 bouyer #include <framebuffer.h> 45 1.1.2.2 bouyer 46 1.1.2.4 bouyer // 47 1.1.2.4 bouyer // framebuffer configuration table can be found in machine_config.cpp 48 1.1.2.4 bouyer // 49 1.1.2.2 bouyer 50 1.1.2.2 bouyer FrameBufferInfo::FrameBufferInfo(u_int32_t cpu, u_int32_t machine) 51 1.1.2.2 bouyer { 52 1.1.2.2 bouyer struct framebuffer_info *tab = _table; 53 1.1.2.4 bouyer platid_mask_t target, entry; 54 1.1.2.2 bouyer 55 1.1.2.4 bouyer target.dw.dw0 = cpu; 56 1.1.2.4 bouyer target.dw.dw1 = machine; 57 1.1.2.2 bouyer // search apriori setting if any. 58 1.1.2.4 bouyer for (; tab->cpu; tab++) { 59 1.1.2.4 bouyer entry.dw.dw0 = tab->cpu; 60 1.1.2.4 bouyer entry.dw.dw1 = tab->machine; 61 1.1.2.4 bouyer if (platid_match(&target, &entry)) { 62 1.1.2.2 bouyer _fb = tab; 63 1.1.2.2 bouyer return; 64 1.1.2.2 bouyer } 65 1.1.2.4 bouyer } 66 1.1.2.2 bouyer 67 1.1.2.2 bouyer // fill default setting. 68 1.1.2.2 bouyer memset(&_default, 0, sizeof(struct framebuffer_info)); 69 1.1.2.2 bouyer 70 1.1.2.2 bouyer _default.cpu = cpu; 71 1.1.2.2 bouyer _default.machine = machine; 72 1.1.2.2 bouyer HDC hdc = GetDC(0); 73 1.1.2.2 bouyer _default.bpp = GetDeviceCaps(hdc, BITSPIXEL); 74 1.1.2.2 bouyer _default.width = GetDeviceCaps(hdc, HORZRES); 75 1.1.2.2 bouyer _default.height = GetDeviceCaps(hdc, VERTRES); 76 1.1.2.2 bouyer ReleaseDC(0, hdc); 77 1.1.2.2 bouyer _fb = &_default; 78 1.1.2.2 bouyer } 79 1.1.2.2 bouyer 80 1.1.2.2 bouyer FrameBufferInfo::~FrameBufferInfo() 81 1.1.2.2 bouyer { 82 1.1.2.2 bouyer /* NO-OP */ 83 1.1.2.2 bouyer } 84 1.1.2.2 bouyer 85 1.1.2.2 bouyer int 86 1.1.2.2 bouyer FrameBufferInfo::type() 87 1.1.2.2 bouyer { 88 1.1.2.4 bouyer HpcMenuInterface &menu = HpcMenuInterface::Instance(); 89 1.1.2.4 bouyer BOOL reverse = menu._pref.reverse_video; 90 1.1.2.2 bouyer int type; 91 1.1.2.4 bouyer 92 1.1.2.2 bouyer switch(_fb->bpp) { 93 1.1.2.2 bouyer default: 94 1.1.2.2 bouyer // FALLTHROUGH 95 1.1.2.2 bouyer case 2: 96 1.1.2.4 bouyer type = reverse ? BIFB_D2_M2L_3 : BIFB_D2_M2L_0; 97 1.1.2.4 bouyer break; 98 1.1.2.4 bouyer case 4: 99 1.1.2.4 bouyer type = reverse ? BIFB_D4_M2L_F : BIFB_D4_M2L_0; 100 1.1.2.2 bouyer break; 101 1.1.2.2 bouyer case 8: 102 1.1.2.4 bouyer type = reverse ? BIFB_D8_FF : BIFB_D8_00; 103 1.1.2.2 bouyer break; 104 1.1.2.2 bouyer case 16: 105 1.1.2.4 bouyer type = reverse ? BIFB_D16_FFFF : BIFB_D16_0000; 106 1.1.2.2 bouyer break; 107 1.1.2.2 bouyer } 108 1.1.2.2 bouyer 109 1.1.2.2 bouyer return type; 110 1.1.2.2 bouyer } 111
Indexes created Tue Sep 23 23:09:58 GMT 2025