gfxlib.c
来自「Ibmstb02500 miniboot 源码」· C语言 代码 · 共 572 行 · 第 1/2 页
C
572 行
/* openbios/arch/pallas/gfxLib.c, stbbios *//*------------------------------------------------------------------------------+|| This source code has been made available to you by IBM on an AS-IS| basis. Anyone receiving this source is licensed under IBM| copyrights to use it in any way he or she deems fit, including| copying it, modifying it, compiling it, and redistributing it either| with or without modifications. No license under IBM patents or| patent applications is to be implied by the copyright license.|| Any user of this software should understand that IBM cannot provide| technical support for this software and will not be responsible for| any consequences resulting from the use of this software.|| Any person who transfers this source code or any derivative work| must include the IBM copyright notice, this paragraph, and the| preceding two paragraphs in the transferred software.|| COPYRIGHT I B M CORPORATION 1995| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M|-------------------------------------------------------------------------------|-------------------------------------------------------------------------------|| File Name: gfxLib.c|| Function: STB OSD Boot logo support for Pallas|| Author: Yang Yudong|| Change Activity-|| Date Description of Change BY| --------- --------------------- ---| 27-Dec-01 Created YYD| 08-Jan-02 Added palette change routine YYD||------------------------------------------------------------------------------*/#undef DEBUG#include <ppcLib.h>#include <eval.h>#include <bootlogo.h>#include <string.h>extern nvram_t confdata;// public data structure that should be initialized by gfxLib.cstruct boot_logo_buffer_info boot_logo_buffer;#ifdef __GNUC__#pragma pack(1)#endifstruct gfx_palette{ unsigned char a, r, g, b;};struct pallas_osd_control_block{ // byte 0:3 unsigned z_reserved1: 1; // 0 unsigned c_subClutIndex: 3; // 1:3 unsigned z_reserved2: 10; // 4:13 unsigned cgs_transparentPixelsGray:1; // 14 unsigned cg_undefinedColorsTransparent:1; // 15 unsigned z_reserved3:2; // 16:17 unsigned a_pixelDataType:6; // 18:23 unsigned z_reserved4:6; // 24:29 unsigned a_flickerCorrectionControl:2; // 30:31 // byte 4:7 unsigned z_reserved5:3; // 0:2 unsigned a_displayBufferHSize:13; // 3:15 unsigned z_reserved6:3; // 16:18 unsigned a_displayBufferVSize:13; // 19:31 // byte 8:11 unsigned z_reserved7:3; // 0:2 unsigned a_displayBufferHOffset:13; // 3:15 unsigned z_reserved8:3; // 16:18 unsigned a_displayBufferVOffset:13; // 19:31 // byte 12:15 unsigned z_reserved9:3; // 0:2 unsigned gsb_alphaWindowHSize:13; // 3:15 unsigned z_reserved10:3; // 16:18 unsigned gsb_alphaWindowVSize:13; // 19:31 // byte 16:19 unsigned z_reserved11:3; // 0:2 unsigned gsb_alphaWindowHOffset:13; // 3:15 unsigned z_reserved12:3; // 16:18 unsigned gsb_alphaWindowVOffset:13; // 19:31 // byte 20:23 unsigned z_reserved13:6; // 0:5 unsigned a_scrollPointer:26; // 6:31, for cursor plane only 9:31 // byte 24:27 unsigned z_reserved14:28; // 0:27 unsigned c_scrollPointerFineControl:4; // 28:31 // byte 28:31 unsigned z_reserved15:32; // 0:31 struct gfx_palette pal[256]; // palette data};#ifdef __GNUC__#pragma pack()#endifstatic struct pallas_osd_control_block osdcb_data = { // byte 0:3 0, // unsigned z_reserved1: 1; // 0 0, // unsigned c_subClutIndex: 3; // 1:3 0, // unsigned z_reserved2: 10; // 4:13 0, // unsigned cgs_transparentPixelsGray:1; // 14 1, // unsigned cg_undefinedColorsTransparent:1; // 15 0, // unsigned z_reserved3:2; // 16:17 0, // 8bits argb color unsigned a_pixelDataType:6; // 18:23 0, // unsigned z_reserved4:6; // 24:29 0, // unsigned a_flickerCorrectionControl:2; // 30:31 // byte 4:7 0, // unsigned z_reserved5:3; // 0:2 640, // unsigned a_displayBufferHSize:13; // 3:15 0, // unsigned z_reserved6:3; // 16:18 440, // unsigned a_displayBufferVSize:13; // 19:31 // byte 8:11 0, // unsigned z_reserved7:3; // 0:2 30, // unsigned a_displayBufferHOffset:13; // 3:15 0, // unsigned z_reserved8:3; // 16:18 30, // unsigned a_displayBufferVOffset:13; // 19:31 // byte 12:15 0, // unsigned z_reserved9:3; // 0:2 0, // unsigned gsb_alphaWindowHSize:13; // 3:15 0, // unsigned z_reserved10:3; // 16:18 0, // unsigned gsb_alphaWindowVSize:13; // 19:31 // byte 16:19 0, // unsigned z_reserved11:3; // 0:2 30, // unsigned gsb_alphaWindowHOffset:13; // 3:15 0, // unsigned z_reserved12:3; // 16:18 30, // unsigned gsb_alphaWindowVOffset:13; // 19:31 // byte 20:23 0, // unsigned z_reserved13:6; // 0:5 0, // unsigned a_scrollPointer:26; // 6:31, for cursor plane only 9:31 // byte 24:27 0, // unsigned z_reserved14:28; // 0:27 0, // unsigned c_scrollPointerFineControl:4; // 28:31 // byte 28:31 0, // unsigned z_reserved15:32; // 0:31 // palette block { // from 000-215 216 color web safe palette { 0xff, 0xff, 0xff, 0xff }, // 000 { 0xff, 0xff, 0xff, 0xcc }, // 001 { 0xff, 0xff, 0xff, 0x99 }, // 002 { 0xff, 0xff, 0xff, 0x66 }, // 003 { 0xff, 0xff, 0xff, 0x33 }, // 004 { 0xff, 0xff, 0xff, 0x00 }, // 005 { 0xff, 0xff, 0xcc, 0xff }, // 006 { 0xff, 0xff, 0xcc, 0xcc }, // 007 { 0xff, 0xff, 0xcc, 0x99 }, // 008 { 0xff, 0xff, 0xcc, 0x66 }, // 009 { 0xff, 0xff, 0xcc, 0x33 }, // 010 { 0xff, 0xff, 0xcc, 0x00 }, // 011 { 0xff, 0xff, 0x99, 0xff }, // 012 { 0xff, 0xff, 0x99, 0xcc }, // 013 { 0xff, 0xff, 0x99, 0x99 }, // 014 { 0xff, 0xff, 0x99, 0x66 }, // 015 { 0xff, 0xff, 0x99, 0x33 }, // 016 { 0xff, 0xff, 0x99, 0x00 }, // 017 { 0xff, 0xff, 0x66, 0xff }, // 018 { 0xff, 0xff, 0x66, 0xcc }, // 019 { 0xff, 0xff, 0x66, 0x99 }, // 020 { 0xff, 0xff, 0x66, 0x66 }, // 021 { 0xff, 0xff, 0x66, 0x33 }, // 022 { 0xff, 0xff, 0x66, 0x00 }, // 023 { 0xff, 0xff, 0x33, 0xff }, // 024 { 0xff, 0xff, 0x33, 0xcc }, // 025 { 0xff, 0xff, 0x33, 0x99 }, // 026 { 0xff, 0xff, 0x33, 0x66 }, // 027 { 0xff, 0xff, 0x33, 0x33 }, // 028 { 0xff, 0xff, 0x33, 0x00 }, // 029 { 0xff, 0xff, 0x00, 0xff }, // 030 { 0xff, 0xff, 0x00, 0xcc }, // 031 { 0xff, 0xff, 0x00, 0x99 }, // 032 { 0xff, 0xff, 0x00, 0x66 }, // 033 { 0xff, 0xff, 0x00, 0x33 }, // 034 { 0xff, 0xff, 0x00, 0x00 }, // 035 { 0xff, 0xcc, 0xff, 0xff }, // 036 { 0xff, 0xcc, 0xff, 0xcc }, // 037 { 0xff, 0xcc, 0xff, 0x99 }, // 038 { 0xff, 0xcc, 0xff, 0x66 }, // 039 { 0xff, 0xcc, 0xff, 0x33 }, // 040 { 0xff, 0xcc, 0xff, 0x00 }, // 041 { 0xff, 0xcc, 0xcc, 0xff }, // 042 { 0xff, 0xcc, 0xcc, 0xcc }, // 043 { 0xff, 0xcc, 0xcc, 0x99 }, // 044 { 0xff, 0xcc, 0xcc, 0x66 }, // 045 { 0xff, 0xcc, 0xcc, 0x33 }, // 046 { 0xff, 0xcc, 0xcc, 0x00 }, // 047 { 0xff, 0xcc, 0x99, 0xff }, // 048 { 0xff, 0xcc, 0x99, 0xcc }, // 049 { 0xff, 0xcc, 0x99, 0x99 }, // 050 { 0xff, 0xcc, 0x99, 0x66 }, // 051 { 0xff, 0xcc, 0x99, 0x33 }, // 052 { 0xff, 0xcc, 0x99, 0x00 }, // 053 { 0xff, 0xcc, 0x66, 0xff }, // 054 { 0xff, 0xcc, 0x66, 0xcc }, // 055 { 0xff, 0xcc, 0x66, 0x99 }, // 056 { 0xff, 0xcc, 0x66, 0x66 }, // 057 { 0xff, 0xcc, 0x66, 0x33 }, // 058 { 0xff, 0xcc, 0x66, 0x00 }, // 059 { 0xff, 0xcc, 0x33, 0xff }, // 060 { 0xff, 0xcc, 0x33, 0xcc }, // 061 { 0xff, 0xcc, 0x33, 0x99 }, // 062 { 0xff, 0xcc, 0x33, 0x66 }, // 063 { 0xff, 0xcc, 0x33, 0x33 }, // 064 { 0xff, 0xcc, 0x33, 0x00 }, // 065 { 0xff, 0xcc, 0x00, 0xff }, // 066 { 0xff, 0xcc, 0x00, 0xcc }, // 067 { 0xff, 0xcc, 0x00, 0x99 }, // 068 { 0xff, 0xcc, 0x00, 0x66 }, // 069 { 0xff, 0xcc, 0x00, 0x33 }, // 070 { 0xff, 0xcc, 0x00, 0x00 }, // 071 { 0xff, 0x99, 0xff, 0xff }, // 072 { 0xff, 0x99, 0xff, 0xcc }, // 073 { 0xff, 0x99, 0xff, 0x99 }, // 074 { 0xff, 0x99, 0xff, 0x66 }, // 075 { 0xff, 0x99, 0xff, 0x33 }, // 076 { 0xff, 0x99, 0xff, 0x00 }, // 077 { 0xff, 0x99, 0xcc, 0xff }, // 078 { 0xff, 0x99, 0xcc, 0xcc }, // 079 { 0xff, 0x99, 0xcc, 0x99 }, // 080 { 0xff, 0x99, 0xcc, 0x66 }, // 081 { 0xff, 0x99, 0xcc, 0x33 }, // 082 { 0xff, 0x99, 0xcc, 0x00 }, // 083 { 0xff, 0x99, 0x99, 0xff }, // 084 { 0xff, 0x99, 0x99, 0xcc }, // 085 { 0xff, 0x99, 0x99, 0x99 }, // 086 { 0xff, 0x99, 0x99, 0x66 }, // 087 { 0xff, 0x99, 0x99, 0x33 }, // 088 { 0xff, 0x99, 0x99, 0x00 }, // 089 { 0xff, 0x99, 0x66, 0xff }, // 090 { 0xff, 0x99, 0x66, 0xcc }, // 091 { 0xff, 0x99, 0x66, 0x99 }, // 092 { 0xff, 0x99, 0x66, 0x66 }, // 093 { 0xff, 0x99, 0x66, 0x33 }, // 094 { 0xff, 0x99, 0x66, 0x00 }, // 095 { 0xff, 0x99, 0x33, 0xff }, // 096 { 0xff, 0x99, 0x33, 0xcc }, // 097 { 0xff, 0x99, 0x33, 0x99 }, // 098 { 0xff, 0x99, 0x33, 0x66 }, // 099 { 0xff, 0x99, 0x33, 0x33 }, // 100 { 0xff, 0x99, 0x33, 0x00 }, // 101 { 0xff, 0x99, 0x00, 0xff }, // 102 { 0xff, 0x99, 0x00, 0xcc }, // 103 { 0xff, 0x99, 0x00, 0x99 }, // 104 { 0xff, 0x99, 0x00, 0x66 }, // 105 { 0xff, 0x99, 0x00, 0x33 }, // 106 { 0xff, 0x99, 0x00, 0x00 }, // 107 { 0xff, 0x66, 0xff, 0xff }, // 108 { 0xff, 0x66, 0xff, 0xcc }, // 109 { 0xff, 0x66, 0xff, 0x99 }, // 110 { 0xff, 0x66, 0xff, 0x66 }, // 111 { 0xff, 0x66, 0xff, 0x33 }, // 112 { 0xff, 0x66, 0xff, 0x00 }, // 113 { 0xff, 0x66, 0xcc, 0xff }, // 114 { 0xff, 0x66, 0xcc, 0xcc }, // 115 { 0xff, 0x66, 0xcc, 0x99 }, // 116 { 0xff, 0x66, 0xcc, 0x66 }, // 117 { 0xff, 0x66, 0xcc, 0x33 }, // 118 { 0xff, 0x66, 0xcc, 0x00 }, // 119 { 0xff, 0x66, 0x99, 0xff }, // 120 { 0xff, 0x66, 0x99, 0xcc }, // 121 { 0xff, 0x66, 0x99, 0x99 }, // 122 { 0xff, 0x66, 0x99, 0x66 }, // 123 { 0xff, 0x66, 0x99, 0x33 }, // 124 { 0xff, 0x66, 0x99, 0x00 }, // 125 { 0xff, 0x66, 0x66, 0xff }, // 126 { 0xff, 0x66, 0x66, 0xcc }, // 127 { 0xff, 0x66, 0x66, 0x99 }, // 128 { 0xff, 0x66, 0x66, 0x66 }, // 129 { 0xff, 0x66, 0x66, 0x33 }, // 130 { 0xff, 0x66, 0x66, 0x00 }, // 131 { 0xff, 0x66, 0x33, 0xff }, // 132 { 0xff, 0x66, 0x33, 0xcc }, // 133 { 0xff, 0x66, 0x33, 0x99 }, // 134 { 0xff, 0x66, 0x33, 0x66 }, // 135⌨️ 快捷键说明
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