mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-10-22 22:48:25 +02:00
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
// Copyright 2018 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "common/logging/log.h"
|
|
#include "core/core.h"
|
|
#include "core/memory.h"
|
|
#include "video_core/engines/kepler_memory.h"
|
|
#include "video_core/engines/maxwell_3d.h"
|
|
#include "video_core/rasterizer_interface.h"
|
|
|
|
namespace Tegra::Engines {
|
|
|
|
KeplerMemory::KeplerMemory(VideoCore::RasterizerInterface& rasterizer,
|
|
MemoryManager& memory_manager)
|
|
: memory_manager(memory_manager), rasterizer{rasterizer} {}
|
|
|
|
KeplerMemory::~KeplerMemory() = default;
|
|
|
|
void KeplerMemory::WriteReg(u32 method, u32 value) {
|
|
ASSERT_MSG(method < Regs::NUM_REGS,
|
|
"Invalid KeplerMemory register, increase the size of the Regs structure");
|
|
|
|
regs.reg_array[method] = value;
|
|
|
|
switch (method) {
|
|
case KEPLERMEMORY_REG_INDEX(exec): {
|
|
state.write_offset = 0;
|
|
break;
|
|
}
|
|
case KEPLERMEMORY_REG_INDEX(data): {
|
|
ProcessData(value);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void KeplerMemory::ProcessData(u32 data) {
|
|
ASSERT_MSG(regs.exec.linear, "Non-linear uploads are not supported");
|
|
ASSERT(regs.dest.x == 0 && regs.dest.y == 0 && regs.dest.z == 0);
|
|
|
|
GPUVAddr address = regs.dest.Address();
|
|
VAddr dest_address =
|
|
*memory_manager.GpuToCpuAddress(address + state.write_offset * sizeof(u32));
|
|
|
|
// We have to invalidate the destination region to evict any outdated surfaces from the cache.
|
|
// We do this before actually writing the new data because the destination address might contain
|
|
// a dirty surface that will have to be written back to memory.
|
|
rasterizer.InvalidateRegion(dest_address, sizeof(u32));
|
|
|
|
Memory::Write32(dest_address, data);
|
|
Core::System::GetInstance().GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
|
|
|
|
state.write_offset++;
|
|
}
|
|
|
|
} // namespace Tegra::Engines
|