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Avoid screen corruption after displaying the environment selection screen

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Maschell 2024-06-07 20:46:42 +02:00
parent 95d0ce1385
commit f81ecf0178
1 changed files with 23 additions and 0 deletions
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23
source/main.cpp
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@ -7,10 +7,12 @@
#include <coreinit/filesystem_fsa.h> #include <coreinit/filesystem_fsa.h>
#include <coreinit/foreground.h> #include <coreinit/foreground.h>
#include <coreinit/ios.h> #include <coreinit/ios.h>
#include <coreinit/savedframe.h>
#include <coreinit/screen.h> #include <coreinit/screen.h>
#include <coreinit/title.h> #include <coreinit/title.h>
#include <elfio/elfio.hpp> #include <elfio/elfio.hpp>
#include <fcntl.h> #include <fcntl.h>
#include <gx2/display.h>
#include <gx2/state.h> #include <gx2/state.h>
#include <malloc.h> #include <malloc.h>
#include <memory> #include <memory>
@ -421,7 +423,25 @@ void LoadAndRunModule(std::string_view filepath, std::string_view environment_pa
SetupKernelModule(); SetupKernelModule();
} }
void ClearSavedFrameBuffers() {
// If GX2 is running make sure to shut it down and free all existing memory in the saved-frame area.
if (GX2GetMainCoreId() != -1) {
GX2SetTVEnable(FALSE);
GX2SetDRCEnable(FALSE);
GX2Shutdown();
}
__OSClearSavedFrame(OS_SAVED_FRAME_A, OS_SAVED_FRAME_SCREEN_TV);
__OSClearSavedFrame(OS_SAVED_FRAME_A, OS_SAVED_FRAME_SCREEN_DRC);
__OSClearSavedFrame(OS_SAVED_FRAME_B, OS_SAVED_FRAME_SCREEN_TV);
__OSClearSavedFrame(OS_SAVED_FRAME_B, OS_SAVED_FRAME_SCREEN_DRC);
}
std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads, int32_t autobootIndex) { std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads, int32_t autobootIndex) {
// Clear saved frame buffer to reduce screen corruption
ClearSavedFrameBuffers();
OSScreenInit(); OSScreenInit();
uint32_t tvBufferSize = OSScreenGetBufferSizeEx(SCREEN_TV); uint32_t tvBufferSize = OSScreenGetBufferSizeEx(SCREEN_TV);
@ -535,6 +555,9 @@ std::string EnvironmentSelectionScreen(const std::map<std::string, std::string>
// Call GX2Init to shut down OSScreen // Call GX2Init to shut down OSScreen
GX2Init(nullptr); GX2Init(nullptr);
GX2SetTVEnable(FALSE);
GX2SetDRCEnable(FALSE);
free(screenBuffer); free(screenBuffer);
if (autoBoot != autobootIndex) { if (autoBoot != autobootIndex) {