zzy/NJU_PA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

> compile NEMU

Browse Source 
221220000 张三
Linux zzy 5.15.146.1-microsoft-standard-WSL2 #1 SMP Thu Jan 11 04:09:03 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 23:28:54 up 2 days, 13:42,  1 user,  load average: 0.49, 0.41, 0.50
This commit is contained in:
tracer-ics2023
2024-09-14 23:28:56 +08:00
committed by zzy
parent 79a6370484
commit 11235fc9e4
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
abstract-machine/am/src/platform/nemu/ioe/gpu.c
View File

@ -12,7 +12,7 @@ void __am_gpu_init() {
// int w = inw(VGACTL_ADDR + 2); // TODO: get the correct width
// int h = inw(VGACTL_ADDR); // TODO: get the correct height
uint32_t *fb = (uint32_t *)(uintptr_t)FB_ADDR;
for (i = 0; i < w * h; i ++) fb[i] = i;
for (i = 0; i < w * h; i ++) fb[i] = 0x00000000;
outl(SYNC_ADDR, 1);
}
@ -30,13 +30,13 @@ void __am_gpu_config(AM_GPU_CONFIG_T *cfg) {
}
void __am_gpu_fbdraw(AM_GPU_FBDRAW_T *ctl) {
GET_W(w);
for (int i = 0; i < ctl->h; i++) {
for (int j = 0; j < ctl->w; j++) {
outl(FB_ADDR + (ctl->y + j) * w + (ctl->x + i), (uint32_t)ctl->pixels + w * j + i);
}
}
if (ctl->sync && inl(SYNC_ADDR) == 0) {
// GET_W(w);
// for (int i = 0; i < ctl->h; i++) {
// for (int j = 0; j < ctl->w; j++) {
// outl((FB_ADDR + (ctl->y + j) * w + (ctl->x + i)), ((uint32_t)ctl->pixels + w * j + i));
// }
// }
if (ctl->sync) {
outl(SYNC_ADDR, 1);
}
}