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Memory: Add GetPhysicalPointer helper function

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This commit is contained in:
Yuri Kunde Schlesner 2015-05-09 04:02:32 -03:00
parent 28a9e4c1d5
commit 17a8cae003
7 changed files with 28 additions and 19 deletions
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10
src/core/hw/gpu.cpp
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@ -76,8 +76,8 @@ inline void Write(u32 addr, const T data) {
auto& config = g_regs.memory_fill_config[is_second_filler];
if (config.address_start && config.trigger) {
u8* start = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetStartAddress()));
u8* end = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetEndAddress()));
u8* start = Memory::GetPhysicalPointer(config.GetStartAddress());
u8* end = Memory::GetPhysicalPointer(config.GetEndAddress());
if (config.fill_24bit) {
// fill with 24-bit values
@ -114,8 +114,8 @@ inline void Write(u32 addr, const T data) {
{
const auto& config = g_regs.display_transfer_config;
if (config.trigger & 1) {
u8* src_pointer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalInputAddress()));
u8* dst_pointer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalOutputAddress()));
u8* src_pointer = Memory::GetPhysicalPointer(config.GetPhysicalInputAddress());
u8* dst_pointer = Memory::GetPhysicalPointer(config.GetPhysicalOutputAddress());
if (config.scaling > config.ScaleXY) {
LOG_CRITICAL(HW_GPU, "Unimplemented display transfer scaling mode %u", config.scaling.Value());
@ -257,7 +257,7 @@ inline void Write(u32 addr, const T data) {
const auto& config = g_regs.command_processor_config;
if (config.trigger & 1)
{
u32* buffer = (u32*)Memory::GetPointer(Memory::PhysicalToVirtualAddress(config.GetPhysicalAddress()));
u32* buffer = (u32*)Memory::GetPhysicalPointer(config.GetPhysicalAddress());
Pica::CommandProcessor::ProcessCommandList(buffer, config.size);
}
break;

9
src/core/mem_map.h
View file

@ -192,4 +192,13 @@ PAddr VirtualToPhysicalAddress(VAddr addr);
*/
VAddr PhysicalToVirtualAddress(PAddr addr);
/**
* Gets a pointer to the memory region beginning at the specified physical address.
*
* @note This is currently implemented using PhysicalToVirtualAddress().
*/
inline u8* GetPhysicalPointer(PAddr address) {
return GetPointer(PhysicalToVirtualAddress(address));
}
} // namespace