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绘制一个简单的视图

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Yourtion
2014-09-10 17:02:44 +08:00
parent cf4f5ed980
commit 9c65930119
1 changed files with 22 additions and 7 deletions
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29
04_day/bootpack.c
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@@ -27,16 +27,31 @@ void boxfill8(unsigned char *vram, int xsize, unsigned char c, int x0, int y0, i
void HariMain(void)
{
char *p; /* 声明变量p、用于BYTE [...]地址 */
char *vram;/* 声明变量vram、用于BYTE [...]地址 */
int xsize, ysize;
init_palette(); /* 设定调色板 */
init_palette();/* 设定调色板 */
vram = (char *) 0xa0000;/* 地址变量赋值 */
xsize = 320;
ysize = 200;
p = (char *) 0xa0000; /* 地址变量赋值 */
/* 根据 0xa0000 + x + y * 320 计算坐标 8*/
boxfill8(p, 320, COL8_FF0000, 20, 20, 120, 120);
boxfill8(p, 320, COL8_00FF00, 70, 50, 170, 150);
boxfill8(p, 320, COL8_0000FF, 120, 80, 220, 180);
boxfill8(vram, xsize, COL8_008484, 0, 0, xsize - 1, ysize - 29);
boxfill8(vram, xsize, COL8_C6C6C6, 0, ysize - 28, xsize - 1, ysize - 28);
boxfill8(vram, xsize, COL8_FFFFFF, 0, ysize - 27, xsize - 1, ysize - 27);
boxfill8(vram, xsize, COL8_C6C6C6, 0, ysize - 26, xsize - 1, ysize - 1);
boxfill8(vram, xsize, COL8_FFFFFF, 3, ysize - 24, 59, ysize - 24);
boxfill8(vram, xsize, COL8_FFFFFF, 2, ysize - 24, 2, ysize - 4);
boxfill8(vram, xsize, COL8_848484, 3, ysize - 4, 59, ysize - 4);
boxfill8(vram, xsize, COL8_848484, 59, ysize - 23, 59, ysize - 5);
boxfill8(vram, xsize, COL8_000000, 2, ysize - 3, 59, ysize - 3);
boxfill8(vram, xsize, COL8_000000, 60, ysize - 24, 60, ysize - 3);
boxfill8(vram, xsize, COL8_848484, xsize - 47, ysize - 24, xsize - 4, ysize - 24);
boxfill8(vram, xsize, COL8_848484, xsize - 47, ysize - 23, xsize - 47, ysize - 4);
boxfill8(vram, xsize, COL8_FFFFFF, xsize - 47, ysize - 3, xsize - 4, ysize - 3);
boxfill8(vram, xsize, COL8_FFFFFF, xsize - 3, ysize - 24, xsize - 3, ysize - 3);
for (;;) {
io_hlt();