diff options
Diffstat (limited to 'src/video/video_driver.cpp')
-rw-r--r-- | src/video/video_driver.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/video/video_driver.cpp b/src/video/video_driver.cpp index e313329d5..1b7fc6a4b 100644 --- a/src/video/video_driver.cpp +++ b/src/video/video_driver.cpp @@ -10,8 +10,11 @@ #include "../stdafx.h" #include "../core/random_func.hpp" #include "../network/network.h" +#include "../blitter/factory.hpp" #include "../debug.h" +#include "../fontcache.h" #include "../gfx_func.h" +#include "../gfxinit.h" #include "../progress.h" #include "../thread.h" #include "../window_func.h" @@ -74,6 +77,27 @@ void VideoDriver::StopGameThread() this->game_thread.join(); } +void VideoDriver::RealChangeBlitter(const char *repl_blitter) +{ + const char *cur_blitter = BlitterFactory::GetCurrentBlitter()->GetName(); + + DEBUG(driver, 1, "Switching blitter from '%s' to '%s'... ", cur_blitter, repl_blitter); + Blitter *new_blitter = BlitterFactory::SelectBlitter(repl_blitter); + if (new_blitter == nullptr) NOT_REACHED(); + DEBUG(driver, 1, "Successfully switched to %s.", repl_blitter); + + if (!this->AfterBlitterChange()) { + /* Failed to switch blitter, let's hope we can return to the old one. */ + if (BlitterFactory::SelectBlitter(cur_blitter) == nullptr || !this->AfterBlitterChange()) usererror("Failed to reinitialize video driver. Specify a fixed blitter in the config"); + } + + /* Clear caches that might have sprites for another blitter. */ + this->ClearSystemSprites(); + ClearFontCache(); + GfxClearSpriteCache(); + ReInitAllWindows(); +} + void VideoDriver::Tick() { if (!this->is_game_threaded && std::chrono::steady_clock::now() >= this->next_game_tick) { @@ -115,6 +139,11 @@ void VideoDriver::Tick() this->LockVideoBuffer(); + if (this->change_blitter != nullptr) { + this->RealChangeBlitter(this->change_blitter); + this->change_blitter = nullptr; + } + while (this->PollEvent()) {} ::InputLoop(); |