core/memory: Migrate over GetPointer()

With all of the interfaces ready for migration, it's trivial to migrate
over GetPointer().

src/core/hle/kernel/server_session.cpp

@@ -19,6 +19,7 @@
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/session.h"
 #include "core/hle/kernel/thread.h"
+#include "core/memory.h"
 
 namespace Kernel {
 
@@ -133,7 +134,7 @@ ResultCode ServerSession::HandleSyncRequest(std::shared_ptr<Thread> thread,
     // from its ClientSession, so wake up any threads that may be waiting on a svcReplyAndReceive or
     // similar.
     Kernel::HLERequestContext context(SharedFrom(this), thread);
-    u32* cmd_buf = (u32*)Memory::GetPointer(thread->GetTLSAddress());
+    u32* cmd_buf = (u32*)memory.GetPointer(thread->GetTLSAddress());
     context.PopulateFromIncomingCommandBuffer(kernel.CurrentProcess()->GetHandleTable(), cmd_buf);
 
     ResultCode result = RESULT_SUCCESS;

src/core/memory.cpp

@@ -195,6 +195,21 @@ struct Memory::Impl {
         return IsValidVirtualAddress(*system.CurrentProcess(), vaddr);
     }
 
+    u8* GetPointer(const VAddr vaddr) {
+        u8* const page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
+        if (page_pointer != nullptr) {
+            return page_pointer + (vaddr & PAGE_MASK);
+        }
+
+        if (current_page_table->attributes[vaddr >> PAGE_BITS] ==
+            Common::PageType::RasterizerCachedMemory) {
+            return GetPointerFromVMA(vaddr);
+        }
+
+        LOG_ERROR(HW_Memory, "Unknown GetPointer @ 0x{:016X}", vaddr);
+        return nullptr;
+    }
+
     /**
      * Maps a region of pages as a specific type.
      *
@@ -276,6 +291,14 @@ bool Memory::IsValidVirtualAddress(const VAddr vaddr) const {
     return impl->IsValidVirtualAddress(vaddr);
 }
 
+u8* Memory::GetPointer(VAddr vaddr) {
+    return impl->GetPointer(vaddr);
+}
+
+const u8* Memory::GetPointer(VAddr vaddr) const {
+    return impl->GetPointer(vaddr);
+}
+
 void SetCurrentPageTable(Kernel::Process& process) {
     current_page_table = &process.VMManager().page_table;
 
@@ -292,21 +315,6 @@ bool IsKernelVirtualAddress(const VAddr vaddr) {
     return KERNEL_REGION_VADDR <= vaddr && vaddr < KERNEL_REGION_END;
 }
 
-u8* GetPointer(const VAddr vaddr) {
-    u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
-    if (page_pointer) {
-        return page_pointer + (vaddr & PAGE_MASK);
-    }
-
-    if (current_page_table->attributes[vaddr >> PAGE_BITS] ==
-        Common::PageType::RasterizerCachedMemory) {
-        return GetPointerFromVMA(vaddr);
-    }
-
-    LOG_ERROR(HW_Memory, "Unknown GetPointer @ 0x{:016X}", vaddr);
-    return nullptr;
-}
-
 std::string ReadCString(VAddr vaddr, std::size_t max_length) {
     std::string string;
     string.reserve(max_length);

src/core/memory.h

@@ -132,6 +132,26 @@ public:
      */
     bool IsValidVirtualAddress(VAddr vaddr) const;
 
+    /**
+     * Gets a pointer to the given address.
+     *
+     * @param vaddr Virtual address to retrieve a pointer to.
+     *
+     * @returns The pointer to the given address, if the address is valid.
+     *          If the address is not valid, nullptr will be returned.
+     */
+    u8* GetPointer(VAddr vaddr);
+
+    /**
+     * Gets a pointer to the given address.
+     *
+     * @param vaddr Virtual address to retrieve a pointer to.
+     *
+     * @returns The pointer to the given address, if the address is valid.
+     *          If the address is not valid, nullptr will be returned.
+     */
+    const u8* GetPointer(VAddr vaddr) const;
+
 private:
     struct Impl;
     std::unique_ptr<Impl> impl;
@@ -162,8 +182,6 @@ void WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size);
 void ZeroBlock(const Kernel::Process& process, VAddr dest_addr, std::size_t size);
 void CopyBlock(VAddr dest_addr, VAddr src_addr, std::size_t size);
 
-u8* GetPointer(VAddr vaddr);
-
 std::string ReadCString(VAddr vaddr, std::size_t max_length);
 
 /**

src/video_core/memory_manager.cpp

@@ -52,7 +52,7 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, u64 size) {
     const u64 aligned_size{Common::AlignUp(size, page_size)};
     const GPUVAddr gpu_addr{FindFreeRegion(address_space_base, aligned_size)};
 
-    MapBackingMemory(gpu_addr, Memory::GetPointer(cpu_addr), aligned_size, cpu_addr);
+    MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
     ASSERT(system.CurrentProcess()
                ->VMManager()
                .SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,
@@ -67,7 +67,7 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size)
 
     const u64 aligned_size{Common::AlignUp(size, page_size)};
 
-    MapBackingMemory(gpu_addr, Memory::GetPointer(cpu_addr), aligned_size, cpu_addr);
+    MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
     ASSERT(system.CurrentProcess()
                ->VMManager()
                .SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -19,6 +19,7 @@
 #include "common/scope_exit.h"
 #include "core/core.h"
 #include "core/hle/kernel/process.h"
+#include "core/memory.h"
 #include "core/settings.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
@@ -838,7 +839,7 @@ bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config,
     MICROPROFILE_SCOPE(OpenGL_CacheManagement);
 
     const auto surface{
-        texture_cache.TryFindFramebufferSurface(Memory::GetPointer(framebuffer_addr))};
+        texture_cache.TryFindFramebufferSurface(system.Memory().GetPointer(framebuffer_addr))};
     if (!surface) {
         return {};
     }

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -158,7 +158,7 @@ void RendererOpenGL::LoadFBToScreenInfo(const Tegra::FramebufferConfig& framebuf
         VideoCore::Surface::PixelFormatFromGPUPixelFormat(framebuffer.pixel_format)};
     const u32 bytes_per_pixel{VideoCore::Surface::GetBytesPerPixel(pixel_format)};
     const u64 size_in_bytes{framebuffer.stride * framebuffer.height * bytes_per_pixel};
-    const auto host_ptr{Memory::GetPointer(framebuffer_addr)};
+    u8* const host_ptr{system.Memory().GetPointer(framebuffer_addr)};
     rasterizer->FlushRegion(ToCacheAddr(host_ptr), size_in_bytes);
 
     // TODO(Rodrigo): Read this from HLE

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -50,9 +50,9 @@ u64 VKBufferCache::UploadMemory(GPUVAddr gpu_addr, std::size_t size, u64 alignme
     // TODO: Figure out which size is the best for given games.
     cache &= size >= 2048;
 
-    const auto& host_ptr{Memory::GetPointer(*cpu_addr)};
+    u8* const host_ptr{cpu_memory.GetPointer(*cpu_addr)};
     if (cache) {
-        auto entry = TryGet(host_ptr);
+        const auto entry = TryGet(host_ptr);
         if (entry) {
             if (entry->GetSize() >= size && entry->GetAlignment() == alignment) {
                 return entry->GetOffset();
@@ -64,7 +64,7 @@ u64 VKBufferCache::UploadMemory(GPUVAddr gpu_addr, std::size_t size, u64 alignme
     AlignBuffer(alignment);
     const u64 uploaded_offset = buffer_offset;
 
-    if (!host_ptr) {
+    if (host_ptr == nullptr) {
         return uploaded_offset;
     }