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Removed clear between redraws and moved to set_window_size

This commit is contained in:
neauoire 2023-06-07 08:23:42 -07:00
parent e147b46b55
commit 5dd7fec729
1 changed files with 9 additions and 9 deletions
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18
src/uxnemu.c
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@ -49,7 +49,7 @@ static SDL_Window *emu_window;
static SDL_Texture *emu_texture;
static SDL_Renderer *emu_renderer;
static SDL_AudioDeviceID audio_id;
static SDL_Rect gRect;
static SDL_Rect emu_frame;
static SDL_Thread *stdin_thread;
Uint16 deo_mask[] = {0xff28, 0x0300, 0xc028, 0x8000, 0x8000, 0x8000, 0x8000, 0x0000, 0x0000, 0x0000, 0xa260, 0xa260, 0x0000, 0x0000, 0x0000, 0x0000};
@ -168,6 +168,7 @@ set_window_size(SDL_Window *window, int w, int h)
SDL_GetWindowPosition(window, &win.x, &win.y);
SDL_GetWindowSize(window, &win_old.x, &win_old.y);
if(w == win_old.x && h == win_old.y) return;
SDL_RenderClear(emu_renderer);
/* SDL_SetWindowPosition(window, (win.x + win_old.x / 2) - w / 2, (win.y + win_old.y / 2) - h / 2); */
SDL_SetWindowSize(window, w, h);
}
@ -175,16 +176,16 @@ set_window_size(SDL_Window *window, int w, int h)
static int
set_size(void)
{
gRect.x = PAD;
gRect.y = PAD;
gRect.w = uxn_screen.width;
gRect.h = uxn_screen.height;
emu_frame.x = PAD;
emu_frame.y = PAD;
emu_frame.w = uxn_screen.width;
emu_frame.h = uxn_screen.height;
if(emu_texture != NULL)
SDL_DestroyTexture(emu_texture);
SDL_RenderSetLogicalSize(emu_renderer, uxn_screen.width + PAD * 2, uxn_screen.height + PAD * 2);
emu_texture = SDL_CreateTexture(emu_renderer, SDL_PIXELFORMAT_RGB888, SDL_TEXTUREACCESS_STATIC, uxn_screen.width, uxn_screen.height);
if(emu_texture == NULL || SDL_SetTextureBlendMode(emu_texture, SDL_BLENDMODE_NONE))
return system_error("emu_texture", SDL_GetError());
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, (uxn_screen.width + PAD * 2) * zoom, (uxn_screen.height + PAD * 2) * zoom);
@ -194,13 +195,12 @@ set_size(void)
static void
redraw(void)
{
if(gRect.w != uxn_screen.width || gRect.h != uxn_screen.height)
if(emu_frame.w != uxn_screen.width || emu_frame.h != uxn_screen.height)
set_size();
screen_redraw();
if(SDL_UpdateTexture(emu_texture, NULL, uxn_screen.pixels, uxn_screen.width * sizeof(Uint32)) != 0)
system_error("SDL_UpdateTexture", SDL_GetError());
SDL_RenderClear(emu_renderer);
SDL_RenderCopy(emu_renderer, emu_texture, NULL, &gRect);
SDL_RenderCopy(emu_renderer, emu_texture, NULL, &emu_frame);
SDL_RenderPresent(emu_renderer);
}