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// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/core.h"
#include "core/hardware_interrupt_manager.h"
#include "video_core/gpu_asynch.h"
#include "video_core/gpu_thread.h"
#include "video_core/renderer_base.h"
namespace VideoCommon {
GPUAsynch::GPUAsynch(Core::System& system, bool use_nvdec)
: GPU{system, true, use_nvdec}, gpu_thread{system} {}
GPUAsynch::~GPUAsynch() = default;
void GPUAsynch::Start() {
gpu_thread.StartThread(*renderer, renderer->Context(), *dma_pusher, *cdma_pusher);
cpu_context = renderer->GetRenderWindow().CreateSharedContext();
cpu_context->MakeCurrent();
}
void GPUAsynch::ObtainContext() {
cpu_context->MakeCurrent();
}
void GPUAsynch::ReleaseContext() {
cpu_context->DoneCurrent();
}
void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) {
gpu_thread.SubmitList(std::move(entries));
}
void GPUAsynch::PushCommandBuffer(Tegra::ChCommandHeaderList& entries) {
if (!use_nvdec) {
return;
}
// This condition fires when a video stream ends, clear all intermediary data
if (entries[0].raw == 0xDEADB33F) {
cdma_pusher.reset();
return;
}
if (!cdma_pusher) {
cdma_pusher = std::make_unique<Tegra::CDmaPusher>(*this);
}
// SubmitCommandBuffer would make the nvdec operations async, this is not currently working
// TODO(ameerj): RE proper async nvdec operation
// gpu_thread.SubmitCommandBuffer(std::move(entries));
cdma_pusher->Push(std::move(entries));
cdma_pusher->DispatchCalls();
}
void GPUAsynch::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
gpu_thread.SwapBuffers(framebuffer);
}
void GPUAsynch::FlushRegion(VAddr addr, u64 size) {
gpu_thread.FlushRegion(addr, size);
}
void GPUAsynch::InvalidateRegion(VAddr addr, u64 size) {
gpu_thread.InvalidateRegion(addr, size);
}
void GPUAsynch::FlushAndInvalidateRegion(VAddr addr, u64 size) {
gpu_thread.FlushAndInvalidateRegion(addr, size);
}
void GPUAsynch::TriggerCpuInterrupt(const u32 syncpoint_id, const u32 value) const {
auto& interrupt_manager = system.InterruptManager();
interrupt_manager.GPUInterruptSyncpt(syncpoint_id, value);
}
void GPUAsynch::WaitIdle() const {
gpu_thread.WaitIdle();
}
void GPUAsynch::OnCommandListEnd() {
gpu_thread.OnCommandListEnd();
}
} // namespace VideoCommon
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