Returned emulator border

This commit is contained in:
Devine Lu Linvega 2023-07-25 21:43:26 -07:00
parent 12509b7e6b
commit 289d13aeb4
1 changed files with 22 additions and 7 deletions

View File

@ -39,6 +39,8 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
#define PAD 2
#define PAD2 4
#define WIDTH 64 * 8
#define HEIGHT 40 * 8
#define TIMEOUT_MS 334
@ -60,6 +62,13 @@ static Uint64 exec_deadline, deadline_interval, ms_interval;
char *rom_path;
int window_created = 0;
static int
clamp(int v, int min, int max)
{
return v < min ? min : v > max ? max
: v;
}
static Uint8
audio_dei(int instance, Uint8 *d, Uint8 port)
{
@ -171,7 +180,7 @@ set_zoom(Uint8 z, int win)
if(z >= 1) {
zoom = z;
if(win)
set_window_size(emu_window, (uxn_screen.width) * zoom, (uxn_screen.height) * zoom);
set_window_size(emu_window, (uxn_screen.width + PAD2) * zoom, (uxn_screen.height + PAD2) * zoom);
}
}
@ -184,23 +193,29 @@ emu_resize(int width, int height)
return 0;
if(emu_texture != NULL)
SDL_DestroyTexture(emu_texture);
SDL_RenderSetLogicalSize(emu_renderer, width, height);
SDL_RenderSetLogicalSize(emu_renderer, width + PAD2, height + PAD2);
emu_texture = SDL_CreateTexture(emu_renderer, SDL_PIXELFORMAT_RGB888, SDL_TEXTUREACCESS_STATIC, width, height);
if(emu_texture == NULL || SDL_SetTextureBlendMode(emu_texture, SDL_BLENDMODE_NONE))
return system_error("SDL_SetTextureBlendMode", SDL_GetError());
if(SDL_UpdateTexture(emu_texture, NULL, uxn_screen.pixels, sizeof(Uint32)) != 0)
return system_error("SDL_UpdateTexture", SDL_GetError());
set_window_size(emu_window, width * zoom, height * zoom);
set_window_size(emu_window, (width + PAD2) * zoom, (height + PAD2) * zoom);
return 1;
}
static void
emu_redraw(void)
{
SDL_Rect r;
r.x = PAD;
r.y = PAD;
r.w = uxn_screen.width;
r.h = uxn_screen.height;
screen_redraw();
if(SDL_UpdateTexture(emu_texture, NULL, uxn_screen.pixels, uxn_screen.width * sizeof(Uint32)) != 0)
system_error("SDL_UpdateTexture", SDL_GetError());
SDL_RenderCopy(emu_renderer, emu_texture, NULL, NULL);
SDL_RenderClear(emu_renderer);
SDL_RenderCopy(emu_renderer, emu_texture, NULL, &r);
SDL_RenderPresent(emu_renderer);
}
@ -359,7 +374,7 @@ handle_events(Uxn *u)
uxn_eval(u, PEEK2(&u->dev[0x30 + 0x10 * (event.type - audio0_event)]));
/* Mouse */
else if(event.type == SDL_MOUSEMOTION)
mouse_pos(u, &u->dev[0x90], event.motion.x, event.motion.y);
mouse_pos(u, &u->dev[0x90], clamp(event.motion.x - PAD, 0, uxn_screen.width), clamp(event.motion.y - PAD, 0, uxn_screen.height));
else if(event.type == SDL_MOUSEBUTTONUP)
mouse_up(u, &u->dev[0x90], SDL_BUTTON(event.button.button));
else if(event.type == SDL_MOUSEBUTTONDOWN)
@ -447,10 +462,10 @@ run(Uxn *u)
Uint64 next_refresh = 0;
Uint64 frame_interval = SDL_GetPerformanceFrequency() / 60;
window_created = 1;
emu_window = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, uxn_screen.width * zoom, uxn_screen.height * zoom, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
emu_window = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (uxn_screen.width + PAD2) * zoom, (uxn_screen.height + PAD2) * zoom, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
if(emu_window == NULL)
return system_error("sdl_window", SDL_GetError());
emu_renderer = SDL_CreateRenderer(emu_window, -1, 0);
emu_renderer = SDL_CreateRenderer(emu_window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE);
if(emu_renderer == NULL)
return system_error("sdl_renderer", SDL_GetError());
emu_resize(uxn_screen.width, uxn_screen.height);