1 /* 2 * Copyright 2004-2007, Axel Dörfler, axeld@pinc-software.de. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 7 #include "rom_calls.h" 8 #include "video.h" 9 //#include "mmu.h" 10 //#include "images.h" 11 12 #include <arch/cpu.h> 13 #include <boot/stage2.h> 14 #include <boot/platform.h> 15 #include <boot/menu.h> 16 #include <boot/kernel_args.h> 17 #include <util/list.h> 18 #include <drivers/driver_settings.h> 19 #include <GraphicsDefs.h> 20 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <string.h> 24 25 26 //#define TRACE_VIDEO 27 #ifdef TRACE_VIDEO 28 # define TRACE(x) dprintf x 29 #else 30 # define TRACE(x) ; 31 #endif 32 33 34 35 36 37 // #pragma mark - 38 39 40 bool 41 video_mode_hook(Menu *menu, MenuItem *item) 42 { 43 // nothing yet 44 return true; 45 } 46 47 48 Menu * 49 video_mode_menu() 50 { 51 Menu *menu = new(nothrow) Menu(CHOICE_MENU, "Select Video Mode"); 52 MenuItem *item; 53 54 menu->AddItem(item = new(nothrow) MenuItem("Default")); 55 item->SetMarked(true); 56 item->Select(true); 57 item->SetHelpText("The Default video mode is the one currently configured " 58 "in the system. If there is no mode configured yet, a viable mode will " 59 "be chosen automatically."); 60 61 /* 62 video_mode *mode = NULL; 63 while ((mode = (video_mode *)list_get_next_item(&sModeList, mode)) != NULL) { 64 char label[64]; 65 sprintf(label, "%ux%u %u bit", mode->width, mode->height, 66 mode->bits_per_pixel); 67 68 menu->AddItem(item = new(nothrow) MenuItem(label)); 69 item->SetData(mode); 70 } 71 */ 72 #if 1 73 uint32 modeID = INVALID_ID; 74 while ((modeID = NextDisplayInfo(modeID)) != INVALID_ID) { 75 //DisplayInfoHandle handle = FindDisplayInfo(modeID); 76 //if (handle == NULL) 77 // continue; 78 struct DisplayInfo info; 79 struct DimensionInfo dimension; 80 struct NameInfo name; 81 if (GetDisplayInfoData(NULL, (uint8 *)&info, sizeof(info), 82 DTAG_DISP, modeID) < 48/*sizeof(struct DisplayInfo)*/) 83 continue; 84 if (GetDisplayInfoData(NULL, (uint8 *)&dimension, sizeof(dimension), 85 DTAG_DIMS, modeID) < 66) 86 continue; 87 /*if (GetDisplayInfoData(NULL, (uint8 *)&name, sizeof(name), 88 DTAG_NAME, modeID) < sizeof(name) - 8) 89 continue;*/ 90 if (info.NotAvailable) 91 continue; 92 if (dimension.MaxDepth < 4) 93 continue; 94 //dprintf("name: %s\n", name.Name); 95 /* 96 dprintf("mode 0x%08lx: %dx%d flags: 0x%08lx bpp: %d\n", 97 modeID, info.Resolution.x, info.Resolution.y, info.PropertyFlags, 98 info.RedBits + info.GreenBits + info.BlueBits); 99 dprintf("mode: %dx%d -> %dx%d\n", 100 dimension.MinRasterWidth, dimension.MinRasterHeight, 101 dimension.MaxRasterWidth, dimension.MaxRasterHeight); 102 dprintf("mode: %dx%d %dbpp flags: 0x%08lx\n", 103 dimension.Nominal.MaxX - dimension.Nominal.MinX + 1, 104 dimension.Nominal.MaxY - dimension.Nominal.MinY + 1, 105 dimension.MaxDepth, info.PropertyFlags); 106 */ 107 char label[64]; 108 sprintf(label, "%ux%u %u bit", 109 dimension.Nominal.MaxX - dimension.Nominal.MinX + 1, 110 dimension.Nominal.MaxY - dimension.Nominal.MinY + 1, 111 dimension.MaxDepth); 112 113 menu->AddItem(item = new(nothrow) MenuItem(label)); 114 item->SetData((void *)modeID); 115 } 116 117 #endif 118 dprintf("done\n"); 119 120 menu->AddSeparatorItem(); 121 menu->AddItem(item = new(nothrow) MenuItem("Return to main menu")); 122 item->SetType(MENU_ITEM_NO_CHOICE); 123 124 return menu; 125 } 126 127 128 // #pragma mark - 129 130 131 extern "C" void 132 platform_switch_to_logo(void) 133 { 134 // TODO: implement me 135 } 136 137 138 extern "C" void 139 platform_switch_to_text_mode(void) 140 { 141 // TODO: implement me 142 } 143 144 145 extern "C" status_t 146 platform_init_video(void) 147 { 148 // TODO: implement me 149 return B_OK; 150 } 151 152