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Cleanup

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This commit is contained in:
Toby Jaffey 2025-12-12 15:02:20 +00:00
parent bba5fa654c
commit 3722e4c267
2 changed files with 4 additions and 5 deletions
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7
hosts/host-sdl/host-sdl.c
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@ -101,8 +101,6 @@ int main(int argc, char *argv[]) {
SDL_Renderer *renderer = NULL;
SDL_Window *screen = NULL;
SDL_Event event;
SDL_Surface *surface = NULL;
SDL_Texture *tex = NULL;
SDL_Texture *render_target = NULL;
// memory for vmst is very large, so allocate
@ -263,14 +261,15 @@ int main(int argc, char *argv[]) {
case UVM32_SYSCALL_RENDER: {
uvm32_evt_syscall_buf_t buf = uvm32_getbuf(vmst, &evt, ARG0, ARG1);
// copy into texture
void* dst;
const unsigned char* src = buf.ptr;
const uint8_t* src = buf.ptr;
int src_pitch = WIDTH * 4;
int dst_pitch;
if (SDL_LockTexture(render_target, NULL, &dst, &dst_pitch)) {
for (int y = 0; y < HEIGHT; y++) {
memcpy(dst, src, src_pitch);
dst = (unsigned char*)dst + dst_pitch;
dst = (uint8_t*)dst + dst_pitch;
src += src_pitch;
}
SDL_UnlockTexture(render_target);