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kmsdrm: defer surface recreation inside of KMSDRM_SetWindowSize and 

KMSDRM_SetWindowFullscreen as is done in KMSDRM_SetWindowDisplayMode
This commit is contained in:
Anthony Pesch 2021-06-08 00:39:04 -04:00 committed by Sam Lantinga
parent 5a296e2589
commit d031a24e00
1 changed files with 19 additions and 11 deletions
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30
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@ -920,6 +920,22 @@ KMSDRM_GetModeToSet(SDL_Window *window, drmModeModeInfo *out_mode) {
}
}
static void
KMSDRM_DirtySurfaces(SDL_Window *window) {
SDL_WindowData *windata = (SDL_WindowData *)window->driverdata;
drmModeModeInfo mode;
/* Can't recreate EGL surfaces right now, need to wait until SwapWindow
so the correct thread-local surface and context state are available */
windata->egl_surface_dirty = SDL_TRUE;
/* The app may be waiting for the resize event after calling SetWindowSize
or SetWindowFullscreen, send a fake event for now since the actual
recreation is deferred */
KMSDRM_GetModeToSet(window, &mode);
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, mode.hdisplay, mode.vdisplay);
}
/* This determines the size of the fb, which comes from the GBM surface
that we create here. */
int
@ -1098,15 +1114,7 @@ KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
dispdata->fullscreen_mode = conn->modes[modedata->mode_index];
for (i = 0; i < viddata->num_windows; i++) {
SDL_Window *window = viddata->windows[i];
SDL_WindowData *windata = (SDL_WindowData *)window->driverdata;
/* Can't recreate EGL surfaces right now, need to wait until SwapWindow
so the correct thread-local surface and context state are available */
windata->egl_surface_dirty = SDL_TRUE;
/* Tell app about the window resize */
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, mode->w, mode->h);
KMSDRM_DirtySurfaces(viddata->windows[i]);
}
return 0;
@ -1376,7 +1384,7 @@ KMSDRM_SetWindowSize(_THIS, SDL_Window * window)
{
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
if (!viddata->vulkan_mode) {
KMSDRM_CreateSurfaces(_this, window);
KMSDRM_DirtySurfaces(window);
}
}
void
@ -1385,7 +1393,7 @@ KMSDRM_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * displa
{
SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
if (!viddata->vulkan_mode) {
KMSDRM_CreateSurfaces(_this, window);
KMSDRM_DirtySurfaces(window);
}
}
void