diff options
Diffstat (limited to 'render_sdl.c')
| -rwxr-xr-x | render_sdl.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/render_sdl.c b/render_sdl.c index 8e1e7f6..607a83e 100755 --- a/render_sdl.c +++ b/render_sdl.c @@ -567,9 +567,11 @@ uint8_t events_processed; #define FPS_INTERVAL 1000 #endif +static uint32_t last_width; void render_framebuffer_updated(uint8_t which, int width) { static uint8_t last; + last_width = width; uint32_t height = which <= FRAMEBUFFER_EVEN ? (video_standard == VID_NTSC ? 243 : 294) - (overscan_top[video_standard] + overscan_bot[video_standard]) : 240; @@ -692,6 +694,26 @@ void render_framebuffer_updated(uint8_t which, int width) events_processed = 0; } +uint32_t render_emulated_width() +{ + return last_width - overscan_left[video_standard] - overscan_right[video_standard]; +} + +uint32_t render_emulated_height() +{ + return (video_standard == VID_NTSC ? 243 : 294) - overscan_top[video_standard] - overscan_bot[video_standard]; +} + +uint32_t render_overscan_left() +{ + return overscan_left[video_standard]; +} + +uint32_t render_overscan_top() +{ + return overscan_top[video_standard]; +} + void render_wait_quit(vdp_context * context) { SDL_Event event; |