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FenceManager: Implement async buffer cache flushes on High settings

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This commit is contained in:
Fernando Sahmkow 2020-02-18 17:20:39 -04:00
parent 4adfc9bb08
commit b10db7e4a5
6 changed files with 69 additions and 10 deletions
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50
src/video_core/buffer_cache/buffer_cache.h
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@ -21,6 +21,7 @@
#include "common/common_types.h"
#include "core/core.h"
#include "core/memory.h"
#include "core/settings.h"
#include "video_core/buffer_cache/buffer_block.h"
#include "video_core/buffer_cache/map_interval.h"
#include "video_core/memory_manager.h"
@ -80,6 +81,9 @@ public:
auto map = MapAddress(block, gpu_addr, cpu_addr, size);
if (is_written) {
map->MarkAsModified(true, GetModifiedTicks());
if (Settings::IsGPULevelHigh() && Settings::values.use_asynchronous_gpu_emulation) {
AsyncFlushMap(map);
}
if (!map->IsWritten()) {
map->MarkAsWritten(true);
MarkRegionAsWritten(map->GetStart(), map->GetEnd() - 1);
@ -193,6 +197,39 @@ public:
marked_for_unregister.clear();
}
void CommitAsyncFlushes() {
commited_flushes.push_back(uncommited_flushes);
uncommited_flushes.reset();
}
bool ShouldWaitAsyncFlushes() {
if (commited_flushes.empty()) {
return false;
}
auto& flush_list = commited_flushes.front();
if (!flush_list) {
return false;
}
return true;
}
void PopAsyncFlushes() {
if (commited_flushes.empty()) {
return;
}
auto& flush_list = commited_flushes.front();
if (!flush_list) {
commited_flushes.pop_front();
return;
}
for (MapInterval& map : *flush_list) {
if (map->IsRegistered()) {
FlushMap(map);
}
}
commited_flushes.pop_front();
}
virtual BufferType GetEmptyBuffer(std::size_t size) = 0;
protected:
@ -316,6 +353,9 @@ private:
MapInterval new_map = CreateMap(new_start, new_end, new_gpu_addr);
if (modified_inheritance) {
new_map->MarkAsModified(true, GetModifiedTicks());
if (Settings::IsGPULevelHigh() && Settings::values.use_asynchronous_gpu_emulation) {
AsyncFlushMap(new_map);
}
}
Register(new_map, write_inheritance);
return new_map;
@ -502,6 +542,13 @@ private:
return false;
}
void AsyncFlushMap(MapInterval& map) {
if (!uncommited_flushes) {
uncommited_flushes = std::make_shared<std::list<MapInterval>>();
}
uncommited_flushes->push_back(map);
}
VideoCore::RasterizerInterface& rasterizer;
Core::System& system;
@ -533,6 +580,9 @@ private:
std::vector<u8> staging_buffer;
std::list<MapInterval> marked_for_unregister;
std::shared_ptr<std::list<MapInterval>> uncommited_flushes{};
std::list<std::shared_ptr<std::list<MapInterval>>> commited_flushes;
std::recursive_mutex mutex;
};

15
src/video_core/fence_manager.h
View File

@ -6,8 +6,8 @@
#include <algorithm>
#include <array>
#include <queue>
#include <memory>
#include <queue>
#include "common/assert.h"
#include "common/common_types.h"
@ -37,7 +37,7 @@ private:
u32 payload;
};
template <typename TFence, typename TTextureCache>
template <typename TFence, typename TTextureCache, typename TTBufferCache>
class FenceManager {
public:
void SignalFence(GPUVAddr addr, u32 value) {
@ -46,6 +46,7 @@ public:
QueueFence(new_fence);
fences.push(new_fence);
texture_cache.CommitAsyncFlushes();
buffer_cache.CommitAsyncFlushes();
rasterizer.FlushCommands();
rasterizer.SyncGuestHost();
}
@ -54,10 +55,12 @@ public:
while (!fences.empty()) {
TFence& current_fence = fences.front();
bool should_wait = texture_cache.ShouldWaitAsyncFlushes();
should_wait |= buffer_cache.ShouldWaitAsyncFlushes();
if (should_wait) {
WaitFence(current_fence);
}
texture_cache.PopAsyncFlushes();
buffer_cache.PopAsyncFlushes();
auto& gpu{system.GPU()};
auto& memory_manager{gpu.MemoryManager()};
memory_manager.Write<u32>(current_fence->GetAddress(), current_fence->GetPayload());
@ -67,8 +70,9 @@ public:
protected:
FenceManager(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
TTextureCache& texture_cache)
: system{system}, rasterizer{rasterizer}, texture_cache{texture_cache} {}
TTextureCache& texture_cache, TTBufferCache& buffer_cache)
: system{system}, rasterizer{rasterizer}, texture_cache{texture_cache}, buffer_cache{
buffer_cache} {}
virtual TFence CreateFence(GPUVAddr addr, u32 value) = 0;
virtual void QueueFence(TFence& fence) = 0;
@ -78,16 +82,19 @@ protected:
Core::System& system;
VideoCore::RasterizerInterface& rasterizer;
TTextureCache& texture_cache;
TTBufferCache& buffer_cache;
private:
void TryReleasePendingFences() {
while (!fences.empty()) {
TFence& current_fence = fences.front();
bool should_wait = texture_cache.ShouldWaitAsyncFlushes();
should_wait |= buffer_cache.ShouldWaitAsyncFlushes();
if (should_wait && !IsFenceSignaled(current_fence)) {
return;
}
texture_cache.PopAsyncFlushes();
buffer_cache.PopAsyncFlushes();
auto& gpu{system.GPU()};
auto& memory_manager{gpu.MemoryManager()};
memory_manager.Write<u32>(current_fence->GetAddress(), current_fence->GetPayload());

2
src/video_core/gpu_thread.cpp
View File

@ -81,7 +81,7 @@ void ThreadManager::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
}
void ThreadManager::FlushRegion(VAddr addr, u64 size) {
if (!Settings::IsGPULevelExtreme()) {
if (!Settings::IsGPULevelHigh()) {
return;
}
if (system.Renderer().Rasterizer().MustFlushRegion(addr, size)) {

4
src/video_core/renderer_opengl/gl_fence_manager.cpp
View File

@ -33,8 +33,8 @@ void GLInnerFence::Wait() {
}
FenceManagerOpenGL::FenceManagerOpenGL(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
TextureCacheOpenGL& texture_cache)
: GenericFenceManager(system, rasterizer, texture_cache) {}
TextureCacheOpenGL& texture_cache, OGLBufferCache& buffer_cache)
: GenericFenceManager(system, rasterizer, texture_cache, buffer_cache) {}
Fence FenceManagerOpenGL::CreateFence(GPUVAddr addr, u32 value) {
return std::make_shared<GLInnerFence>(addr, value);

5
src/video_core/renderer_opengl/gl_fence_manager.h
View File

@ -9,6 +9,7 @@
#include "common/common_types.h"
#include "video_core/fence_manager.h"
#include "video_core/renderer_opengl/gl_buffer_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
@ -30,12 +31,12 @@ private:
};
using Fence = std::shared_ptr<GLInnerFence>;
using GenericFenceManager = VideoCommon::FenceManager<Fence, TextureCacheOpenGL>;
using GenericFenceManager = VideoCommon::FenceManager<Fence, TextureCacheOpenGL, OGLBufferCache>;
class FenceManagerOpenGL final : public GenericFenceManager {
public:
FenceManagerOpenGL(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
TextureCacheOpenGL& texture_cache);
TextureCacheOpenGL& texture_cache, OGLBufferCache& buffer_cache);
protected:
Fence CreateFence(GPUVAddr addr, u32 value) override;

3
src/video_core/renderer_opengl/gl_rasterizer.cpp
View File

@ -102,7 +102,8 @@ RasterizerOpenGL::RasterizerOpenGL(Core::System& system, Core::Frontend::EmuWind
shader_cache{*this, system, emu_window, device}, query_cache{system, *this}, system{system},
screen_info{info}, program_manager{program_manager}, state_tracker{state_tracker},
buffer_cache{*this, system, device, STREAM_BUFFER_SIZE}, fence_manager{system, *this,
texture_cache} {
texture_cache,
buffer_cache} {
CheckExtensions();
}