From 9e72c3d397f66c94ba7889457a2b180b6d6034cc Mon Sep 17 00:00:00 2001 From: Sebastian Krzyszkowiak Date: Sat, 15 Aug 2020 04:56:04 +0200 Subject: [PATCH] wayland: Fix transform and scale handling when setting display mode --- src/video/wayland/SDL_waylandvideo.c | 32 +++++++++++++++++++--------- src/video/wayland/SDL_waylandvideo.h | 1 + 2 files changed, 23 insertions(+), 10 deletions(-) diff --git a/src/video/wayland/SDL_waylandvideo.c b/src/video/wayland/SDL_waylandvideo.c index b128bb8..502e8df 100644 --- a/src/video/wayland/SDL_waylandvideo.c +++ b/src/video/wayland/SDL_waylandvideo.c @@ -228,6 +228,7 @@ display_handle_geometry(void *data, SDL_VideoDisplay *display = data; display->name = SDL_strdup(model); + ((SDL_WaylandOutputData*)display->driverdata)->transform = transform; } static void @@ -240,18 +241,12 @@ display_handle_mode(void *data, { SDL_DisplayMode mode; SDL_VideoDisplay *display = data; - - SDL_zero(mode); - mode.format = SDL_PIXELFORMAT_RGB888; - mode.w = width; - mode.h = height; - mode.refresh_rate = refresh / 1000; // mHz to Hz - mode.driverdata = ((SDL_WaylandOutputData*)display->driverdata)->output; - SDL_AddDisplayMode(display, &mode); + SDL_WaylandOutputData* driverdata = display->driverdata; if (flags & WL_OUTPUT_MODE_CURRENT) { - display->current_mode = mode; - display->desktop_mode = mode; + driverdata->width = width; + driverdata->height = height; + driverdata->refresh = refresh; } } @@ -261,6 +256,23 @@ display_handle_done(void *data, { /* !!! FIXME: this will fail on any further property changes! */ SDL_VideoDisplay *display = data; + SDL_WaylandOutputData* driverdata = display->driverdata; + SDL_DisplayMode mode; + + SDL_zero(mode); + mode.format = SDL_PIXELFORMAT_RGB888; + mode.w = driverdata->width / driverdata->scale_factor; + mode.h = driverdata->height / driverdata->scale_factor; + if (driverdata->transform & WL_OUTPUT_TRANSFORM_90) { + mode.w = driverdata->height / driverdata->scale_factor; + mode.h = driverdata->width / driverdata->scale_factor; + } + mode.refresh_rate = driverdata->refresh / 1000; // mHz to Hz + mode.driverdata = driverdata->output; + SDL_AddDisplayMode(display, &mode); + display->current_mode = mode; + display->desktop_mode = mode; + SDL_AddVideoDisplay(display); wl_output_set_user_data(output, display->driverdata); SDL_free(display->name); diff --git a/src/video/wayland/SDL_waylandvideo.h b/src/video/wayland/SDL_waylandvideo.h index b6499d0..603ef79 100644 --- a/src/video/wayland/SDL_waylandvideo.h +++ b/src/video/wayland/SDL_waylandvideo.h @@ -85,6 +85,7 @@ typedef struct { typedef struct { struct wl_output *output; float scale_factor; + int width, height, refresh, transform; } SDL_WaylandOutputData; #endif /* SDL_waylandvideo_h_ */ -- 2.20.1