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Split up the allocation for the screenbuffer

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This commit is contained in:
Maschell 2022-10-08 19:13:06 +02:00
parent 9fb13e19c8
commit dbb9321540
1 changed files with 28 additions and 13 deletions
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41
src/modpackSelector.cpp
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@ -19,10 +19,11 @@
#define TEXT_SEL(x, text1, text2) ((x) ? (text1) : (text2))
uint8_t *screenBuffer = nullptr;
uint8_t *screenBuffer_0 = nullptr;
uint8_t *screenBuffer_1 = nullptr;
bool ScreenInit() {
if (screenBuffer != nullptr) {
if (screenBuffer_0 != nullptr) {
// allocated
return true;
}
@ -30,14 +31,23 @@ bool ScreenInit() {
OSScreenInit();
uint32_t screen_buf0_size = OSScreenGetBufferSizeEx(SCREEN_TV);
uint32_t screen_buf1_size = OSScreenGetBufferSizeEx(SCREEN_DRC);
screenBuffer = (uint8_t *) MEMAllocFromMappedMemoryForGX2Ex(screen_buf0_size + screen_buf1_size, 0x100);
if (screenBuffer == nullptr) {
DEBUG_FUNCTION_LINE_ERR("Failed to alloc screenBuffer");
OSFatal("SDCafiine plugin: Failed to alloc screenBuffer.");
screenBuffer_0 = (uint8_t *) MEMAllocFromMappedMemoryForGX2Ex(screen_buf0_size, 0x100);
screenBuffer_1 = (uint8_t *) MEMAllocFromMappedMemoryForGX2Ex(screen_buf1_size, 0x100);
if (screenBuffer_0 == nullptr || screenBuffer_1 == nullptr) {
if (screenBuffer_0) {
MEMFreeToMappedMemory(screenBuffer_0);
screenBuffer_0 = nullptr;
}
if (screenBuffer_1) {
MEMFreeToMappedMemory(screenBuffer_1);
screenBuffer_1 = nullptr;
}
DEBUG_FUNCTION_LINE_ERR("Failed to allocate screenBuffer");
OSFatal("SDCafiine plugin: Failed to allocate screenBuffer.");
return false;
}
OSScreenSetBufferEx(SCREEN_TV, (void *) screenBuffer);
OSScreenSetBufferEx(SCREEN_DRC, (void *) (screenBuffer + screen_buf0_size));
OSScreenSetBufferEx(SCREEN_TV, (void *) screenBuffer_0);
OSScreenSetBufferEx(SCREEN_DRC, (void *) (screenBuffer_1));
OSScreenEnableEx(SCREEN_TV, 1);
OSScreenEnableEx(SCREEN_DRC, 1);
@ -58,15 +68,20 @@ bool ScreenDeInit() {
// Flip buffers
OSScreenFlipBuffersEx(SCREEN_TV);
OSScreenFlipBuffersEx(SCREEN_DRC);
if (screenBuffer != nullptr) {
MEMFreeToMappedMemory(screenBuffer);
screenBuffer = nullptr;
if (screenBuffer_0) {
MEMFreeToMappedMemory(screenBuffer_0);
screenBuffer_0 = nullptr;
}
if (screenBuffer_1) {
MEMFreeToMappedMemory(screenBuffer_1);
screenBuffer_1 = nullptr;
}
return true;
}
void HandleMultiModPacks(uint64_t titleID) {
screenBuffer = nullptr;
screenBuffer_0 = nullptr;
screenBuffer_1 = nullptr;
char TitleIDString[17];
snprintf(TitleIDString, 17, "%016llX", titleID);
@ -303,7 +318,7 @@ bool ReplaceContent(const std::string &basePath, const std::string &modpack) {
bool aocRes = ReplaceContentInternal(basePath, "aoc", &aocLayerHandle);
if (!contentRes && !aocRes) {
auto screenWasAllocated = screenBuffer != nullptr;
auto screenWasAllocated = screenBuffer_0 != nullptr;
if (!ScreenInit()) {
OSFatal("Failed to apply the modpack.");