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Memory: move states into class

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This commit is contained in:
Weiyi Wang 2018-11-21 16:18:23 -05:00
parent d18cda5a5d
commit 42edab01d9
5 changed files with 27 additions and 25 deletions
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14
src/core/memory.cpp
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@ -21,12 +21,6 @@
namespace Memory {
static std::array<u8, Memory::VRAM_SIZE> vram;
static std::array<u8, Memory::N3DS_EXTRA_RAM_SIZE> n3ds_extra_ram;
std::array<u8, Memory::FCRAM_N3DS_SIZE> fcram;
static PageTable* current_page_table = nullptr;
void MemorySystem::SetCurrentPageTable(PageTable* page_table) {
current_page_table = page_table;
if (Core::System::GetInstance().IsPoweredOn()) {
@ -78,13 +72,7 @@ void UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped);
}
/**
* Gets the pointer for virtual memory where the page is marked as RasterizerCachedMemory.
* This is used to access the memory where the page pointer is nullptr due to rasterizer cache.
* Since the cache only happens on linear heap or VRAM, we know the exact physical address and
* pointer of such virtual address
*/
static u8* GetPointerForRasterizerCache(VAddr addr) {
u8* MemorySystem::GetPointerForRasterizerCache(VAddr addr) {
if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) {
return fcram.data() + (addr - LINEAR_HEAP_VADDR);
}