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> compile NEMU

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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
 22:03:51 up 7 days, 22:04,  1 user,  load average: 0.45, 0.32, 0.26
This commit is contained in:
tracer-ics2023
2024-09-25 22:03:51 +08:00
committed by zzy
parent 14b81d32aa
commit 188d366cb1
2 changed files with 10 additions and 10 deletions
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12
navy-apps/apps/nslider/src/main.cpp
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@ -27,13 +27,13 @@ void render() {
}
char fname[256];
sprintf(fname, path, cur);
// slide = SDL_LoadBMP(fname);
int w, h;
uint32_t* slide = (uint32_t*)BMP_Load(fname, &w, &h);
NDL_OpenCanvas(&w, &h);
slide = SDL_LoadBMP(fname);
// int w, h;
// uint32_t* slide = (uint32_t*)BMP_Load(fname, &w, &h);
// NDL_OpenCanvas(&w, &h);
assert(slide);
// SDL_UpdateRect(slide, 0, 0, 0, 0);
NDL_DrawRect(slide, 0, 0, W, H);
SDL_UpdateRect(slide, 0, 0, 0, 0);
// NDL_DrawRect(slide, 0, 0, W, H);
}
void prev(int rep) {

8
navy-apps/libs/libndl/NDL.c
View File

@ -88,11 +88,11 @@ void NDL_DrawRect(uint32_t *pixels, int x, int y, int w, int h) {
int dev_w, dev_h;
_get_screen(&dev_w, &dev_h);
int _x = 0; //(dev_w - w) / 2;
int _y = 0; //(dev_h - h) / 2;
printf("NDL_DrawRect: %d,%d, dev %d,%d, wh %d,%d, xy %d,%d\n", _x, _y, dev_w, dev_h, w, h, x, y);
int _x = (dev_w - w) / 2;
int _y = (dev_h - h) / 2;
// printf("NDL_DrawRect: %d,%d, dev %d,%d, wh %d,%d, xy %d,%d\n", _x, _y, dev_w, dev_h, w, h, x, y);
for (int i = 0; i < h; i ++) {
// printf("log:%d,%d, dev %d,%d, wh %d,%d, xy %d,%d\n", _x, _y + i, dev_w, dev_h, w, h, x, y);
printf("log:%d,%d, dev %d,%d, wh %d,%d, xy %d,%d\n", _x, _y + i, dev_w, dev_h, w, h, x, y);
fseek(fp, NDL_SCREEN_POS(_x, _y + i, dev_w, dev_h), SEEK_SET);
fwrite(pixels + NDL_SCREEN_IDX(x, y + i, screen_w, screen_h), 4, w, fp);
}