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-rw-r--r--src/video_core/CMakeLists.txt4
-rw-r--r--src/video_core/buffer_cache/buffer_cache.h10
-rw-r--r--src/video_core/buffer_cache/buffer_cache_base.h1
-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.cpp58
-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.h29
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp6
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h1
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp134
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.h (renamed from src/video_core/renderer_opengl/gl_stream_buffer.h)42
-rw-r--r--src/video_core/renderer_opengl/gl_stream_buffer.cpp63
-rw-r--r--src/video_core/renderer_opengl/gl_texture_cache.cpp87
-rw-r--r--src/video_core/renderer_opengl/gl_texture_cache.h47
-rw-r--r--src/video_core/renderer_opengl/util_shaders.cpp9
-rw-r--r--src/video_core/renderer_opengl/util_shaders.h10
-rw-r--r--src/video_core/renderer_vulkan/vk_buffer_cache.h1
15 files changed, 298 insertions, 204 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 308d013d6..3e8bd0060 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -133,8 +133,8 @@ add_library(video_core STATIC
renderer_opengl/gl_shader_util.h
renderer_opengl/gl_state_tracker.cpp
renderer_opengl/gl_state_tracker.h
- renderer_opengl/gl_stream_buffer.cpp
- renderer_opengl/gl_stream_buffer.h
+ renderer_opengl/gl_staging_buffer_pool.cpp
+ renderer_opengl/gl_staging_buffer_pool.h
renderer_opengl/gl_texture_cache.cpp
renderer_opengl/gl_texture_cache.h
renderer_opengl/gl_texture_cache_base.cpp
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index 65494097b..08bc66aaa 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -465,7 +465,6 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
if (committed_ranges.empty()) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
-
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
return;
@@ -526,7 +525,6 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
committed_ranges.clear();
if (downloads.empty()) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
-
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
return;
@@ -678,7 +676,7 @@ void BufferCache<P>::BindHostIndexBuffer() {
const u32 size = index_buffer.size;
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
if (!draw_state.inline_index_draw_indexes.empty()) [[unlikely]] {
- if constexpr (USE_MEMORY_MAPS) {
+ if constexpr (USE_MEMORY_MAPS_FOR_UPLOADS) {
auto upload_staging = runtime.UploadStagingBuffer(size);
std::array<BufferCopy, 1> copies{
{BufferCopy{.src_offset = upload_staging.offset, .dst_offset = 0, .size = size}}};
@@ -1446,7 +1444,7 @@ bool BufferCache<P>::SynchronizeBufferNoModified(Buffer& buffer, VAddr cpu_addr,
template <class P>
void BufferCache<P>::UploadMemory(Buffer& buffer, u64 total_size_bytes, u64 largest_copy,
std::span<BufferCopy> copies) {
- if constexpr (USE_MEMORY_MAPS) {
+ if constexpr (USE_MEMORY_MAPS_FOR_UPLOADS) {
MappedUploadMemory(buffer, total_size_bytes, copies);
} else {
ImmediateUploadMemory(buffer, largest_copy, copies);
@@ -1457,7 +1455,7 @@ template <class P>
void BufferCache<P>::ImmediateUploadMemory([[maybe_unused]] Buffer& buffer,
[[maybe_unused]] u64 largest_copy,
[[maybe_unused]] std::span<const BufferCopy> copies) {
- if constexpr (!USE_MEMORY_MAPS) {
+ if constexpr (!USE_MEMORY_MAPS_FOR_UPLOADS) {
std::span<u8> immediate_buffer;
for (const BufferCopy& copy : copies) {
std::span<const u8> upload_span;
@@ -1516,7 +1514,7 @@ bool BufferCache<P>::InlineMemory(VAddr dest_address, size_t copy_size,
auto& buffer = slot_buffers[buffer_id];
SynchronizeBuffer(buffer, dest_address, static_cast<u32>(copy_size));
- if constexpr (USE_MEMORY_MAPS) {
+ if constexpr (USE_MEMORY_MAPS_FOR_UPLOADS) {
auto upload_staging = runtime.UploadStagingBuffer(copy_size);
std::array copies{BufferCopy{
.src_offset = upload_staging.offset,
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h
index ac00d4d9d..7c6ef49d5 100644
--- a/src/video_core/buffer_cache/buffer_cache_base.h
+++ b/src/video_core/buffer_cache/buffer_cache_base.h
@@ -103,6 +103,7 @@ class BufferCache : public VideoCommon::ChannelSetupCaches<VideoCommon::ChannelI
static constexpr bool USE_MEMORY_MAPS = P::USE_MEMORY_MAPS;
static constexpr bool SEPARATE_IMAGE_BUFFERS_BINDINGS = P::SEPARATE_IMAGE_BUFFER_BINDINGS;
static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = P::IMPLEMENTS_ASYNC_DOWNLOADS;
+ static constexpr bool USE_MEMORY_MAPS_FOR_UPLOADS = P::USE_MEMORY_MAPS_FOR_UPLOADS;
static constexpr BufferId NULL_BUFFER_ID{0};
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
index 6af4ae793..724e53edb 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
@@ -106,8 +106,10 @@ GLuint Buffer::View(u32 offset, u32 size, PixelFormat format) {
return views.back().texture.handle;
}
-BufferCacheRuntime::BufferCacheRuntime(const Device& device_)
- : device{device_}, has_fast_buffer_sub_data{device.HasFastBufferSubData()},
+BufferCacheRuntime::BufferCacheRuntime(const Device& device_,
+ StagingBufferPool& staging_buffer_pool_)
+ : device{device_}, staging_buffer_pool{staging_buffer_pool_},
+ has_fast_buffer_sub_data{device.HasFastBufferSubData()},
use_assembly_shaders{device.UseAssemblyShaders()},
has_unified_vertex_buffers{device.HasVertexBufferUnifiedMemory()},
stream_buffer{has_fast_buffer_sub_data ? std::nullopt : std::make_optional<StreamBuffer>()} {
@@ -140,6 +142,14 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_)
}();
}
+StagingBufferMap BufferCacheRuntime::UploadStagingBuffer(size_t size) {
+ return staging_buffer_pool.RequestUploadBuffer(size);
+}
+
+StagingBufferMap BufferCacheRuntime::DownloadStagingBuffer(size_t size) {
+ return staging_buffer_pool.RequestDownloadBuffer(size);
+}
+
u64 BufferCacheRuntime::GetDeviceMemoryUsage() const {
if (device.CanReportMemoryUsage()) {
return device_access_memory - device.GetCurrentDedicatedVideoMemory();
@@ -147,15 +157,49 @@ u64 BufferCacheRuntime::GetDeviceMemoryUsage() const {
return 2_GiB;
}
-void BufferCacheRuntime::CopyBuffer(Buffer& dst_buffer, Buffer& src_buffer,
- std::span<const VideoCommon::BufferCopy> copies) {
+void BufferCacheRuntime::CopyBuffer(GLuint dst_buffer, GLuint src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier) {
+ if (barrier) {
+ PreCopyBarrier();
+ }
for (const VideoCommon::BufferCopy& copy : copies) {
- glCopyNamedBufferSubData(
- src_buffer.Handle(), dst_buffer.Handle(), static_cast<GLintptr>(copy.src_offset),
- static_cast<GLintptr>(copy.dst_offset), static_cast<GLsizeiptr>(copy.size));
+ glCopyNamedBufferSubData(src_buffer, dst_buffer, static_cast<GLintptr>(copy.src_offset),
+ static_cast<GLintptr>(copy.dst_offset),
+ static_cast<GLsizeiptr>(copy.size));
+ }
+ if (barrier) {
+ PostCopyBarrier();
}
}
+void BufferCacheRuntime::CopyBuffer(GLuint dst_buffer, Buffer& src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier) {
+ CopyBuffer(dst_buffer, src_buffer.Handle(), copies, barrier);
+}
+
+void BufferCacheRuntime::CopyBuffer(Buffer& dst_buffer, GLuint src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier) {
+ CopyBuffer(dst_buffer.Handle(), src_buffer, copies, barrier);
+}
+
+void BufferCacheRuntime::CopyBuffer(Buffer& dst_buffer, Buffer& src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies) {
+ CopyBuffer(dst_buffer.Handle(), src_buffer.Handle(), copies);
+}
+
+void BufferCacheRuntime::PreCopyBarrier() {
+ // TODO: finer grained barrier?
+ glMemoryBarrier(GL_ALL_BARRIER_BITS);
+}
+
+void BufferCacheRuntime::PostCopyBarrier() {
+ glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT | GL_CLIENT_MAPPED_BUFFER_BARRIER_BIT);
+}
+
+void BufferCacheRuntime::Finish() {
+ glFinish();
+}
+
void BufferCacheRuntime::ClearBuffer(Buffer& dest_buffer, u32 offset, size_t size, u32 value) {
glClearNamedBufferSubData(dest_buffer.Handle(), GL_R32UI, static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), GL_RED, GL_UNSIGNED_INT, &value);
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 18d3c3ac0..a24991585 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -12,7 +12,7 @@
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_opengl/gl_device.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
-#include "video_core/renderer_opengl/gl_stream_buffer.h"
+#include "video_core/renderer_opengl/gl_staging_buffer_pool.h"
namespace OpenGL {
@@ -60,11 +60,28 @@ class BufferCacheRuntime {
public:
static constexpr u8 INVALID_BINDING = std::numeric_limits<u8>::max();
- explicit BufferCacheRuntime(const Device& device_);
+ explicit BufferCacheRuntime(const Device& device_, StagingBufferPool& staging_buffer_pool_);
+
+ [[nodiscard]] StagingBufferMap UploadStagingBuffer(size_t size);
+
+ [[nodiscard]] StagingBufferMap DownloadStagingBuffer(size_t size);
+
+ void CopyBuffer(GLuint dst_buffer, GLuint src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier = true);
+
+ void CopyBuffer(GLuint dst_buffer, Buffer& src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier = true);
+
+ void CopyBuffer(Buffer& dst_buffer, GLuint src_buffer,
+ std::span<const VideoCommon::BufferCopy> copies, bool barrier = true);
void CopyBuffer(Buffer& dst_buffer, Buffer& src_buffer,
std::span<const VideoCommon::BufferCopy> copies);
+ void PreCopyBarrier();
+ void PostCopyBarrier();
+ void Finish();
+
void ClearBuffer(Buffer& dest_buffer, u32 offset, size_t size, u32 value);
void BindIndexBuffer(Buffer& buffer, u32 offset, u32 size);
@@ -169,6 +186,7 @@ private:
};
const Device& device;
+ StagingBufferPool& staging_buffer_pool;
bool has_fast_buffer_sub_data = false;
bool use_assembly_shaders = false;
@@ -201,7 +219,7 @@ private:
struct BufferCacheParams {
using Runtime = OpenGL::BufferCacheRuntime;
using Buffer = OpenGL::Buffer;
- using Async_Buffer = u32;
+ using Async_Buffer = OpenGL::StagingBufferMap;
using MemoryTracker = VideoCommon::MemoryTrackerBase<VideoCore::RasterizerInterface>;
static constexpr bool IS_OPENGL = true;
@@ -209,9 +227,12 @@ struct BufferCacheParams {
static constexpr bool HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT = true;
static constexpr bool NEEDS_BIND_UNIFORM_INDEX = true;
static constexpr bool NEEDS_BIND_STORAGE_INDEX = true;
- static constexpr bool USE_MEMORY_MAPS = false;
+ static constexpr bool USE_MEMORY_MAPS = true;
static constexpr bool SEPARATE_IMAGE_BUFFER_BINDINGS = true;
static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = false;
+
+ // TODO: Investigate why OpenGL seems to perform worse with persistently mapped buffer uploads
+ static constexpr bool USE_MEMORY_MAPS_FOR_UPLOADS = false;
};
using BufferCache = VideoCommon::BufferCache<BufferCacheParams>;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index f5baa0f3c..fc711c44a 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -24,6 +24,7 @@
#include "video_core/renderer_opengl/gl_query_cache.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
#include "video_core/renderer_opengl/gl_shader_cache.h"
+#include "video_core/renderer_opengl/gl_staging_buffer_pool.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
#include "video_core/renderer_opengl/maxwell_to_gl.h"
#include "video_core/renderer_opengl/renderer_opengl.h"
@@ -58,8 +59,9 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra
StateTracker& state_tracker_)
: RasterizerAccelerated(cpu_memory_), gpu(gpu_), device(device_), screen_info(screen_info_),
program_manager(program_manager_), state_tracker(state_tracker_),
- texture_cache_runtime(device, program_manager, state_tracker),
- texture_cache(texture_cache_runtime, *this), buffer_cache_runtime(device),
+ texture_cache_runtime(device, program_manager, state_tracker, staging_buffer_pool),
+ texture_cache(texture_cache_runtime, *this),
+ buffer_cache_runtime(device, staging_buffer_pool),
buffer_cache(*this, cpu_memory_, buffer_cache_runtime),
shader_cache(*this, emu_window_, device, texture_cache, buffer_cache, program_manager,
state_tracker, gpu.ShaderNotify()),
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 410d8ffc5..a73ad15c1 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -230,6 +230,7 @@ private:
ProgramManager& program_manager;
StateTracker& state_tracker;
+ StagingBufferPool staging_buffer_pool;
TextureCacheRuntime texture_cache_runtime;
TextureCache texture_cache;
BufferCacheRuntime buffer_cache_runtime;
diff --git a/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp b/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
new file mode 100644
index 000000000..72b1dbb32
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
@@ -0,0 +1,134 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <array>
+#include <memory>
+#include <span>
+
+#include <glad/glad.h>
+
+#include "common/alignment.h"
+#include "common/assert.h"
+#include "video_core/renderer_opengl/gl_staging_buffer_pool.h"
+
+namespace OpenGL {
+
+StagingBufferMap::~StagingBufferMap() {
+ if (sync) {
+ sync->Create();
+ }
+}
+
+StagingBuffers::StagingBuffers(GLenum storage_flags_, GLenum map_flags_)
+ : storage_flags{storage_flags_}, map_flags{map_flags_} {}
+
+StagingBuffers::~StagingBuffers() = default;
+
+StagingBufferMap StagingBuffers::RequestMap(size_t requested_size, bool insert_fence) {
+ const size_t index = RequestBuffer(requested_size);
+ OGLSync* const sync = insert_fence ? &syncs[index] : nullptr;
+ return StagingBufferMap{
+ .mapped_span = std::span(maps[index], requested_size),
+ .sync = sync,
+ .buffer = buffers[index].handle,
+ };
+}
+
+size_t StagingBuffers::RequestBuffer(size_t requested_size) {
+ if (const std::optional<size_t> index = FindBuffer(requested_size); index) {
+ return *index;
+ }
+
+ OGLBuffer& buffer = buffers.emplace_back();
+ buffer.Create();
+ glNamedBufferStorage(buffer.handle, requested_size, nullptr,
+ storage_flags | GL_MAP_PERSISTENT_BIT);
+ maps.push_back(static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, requested_size,
+ map_flags | GL_MAP_PERSISTENT_BIT)));
+
+ syncs.emplace_back();
+ sizes.push_back(requested_size);
+
+ ASSERT(syncs.size() == buffers.size() && buffers.size() == maps.size() &&
+ maps.size() == sizes.size());
+
+ return buffers.size() - 1;
+}
+
+std::optional<size_t> StagingBuffers::FindBuffer(size_t requested_size) {
+ size_t smallest_buffer = std::numeric_limits<size_t>::max();
+ std::optional<size_t> found;
+ const size_t num_buffers = sizes.size();
+ for (size_t index = 0; index < num_buffers; ++index) {
+ const size_t buffer_size = sizes[index];
+ if (buffer_size < requested_size || buffer_size >= smallest_buffer) {
+ continue;
+ }
+ if (syncs[index].handle != 0) {
+ if (!syncs[index].IsSignaled()) {
+ continue;
+ }
+ syncs[index].Release();
+ }
+ smallest_buffer = buffer_size;
+ found = index;
+ }
+ return found;
+}
+
+StreamBuffer::StreamBuffer() {
+ static constexpr GLenum flags = GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT;
+ buffer.Create();
+ glObjectLabel(GL_BUFFER, buffer.handle, -1, "Stream Buffer");
+ glNamedBufferStorage(buffer.handle, STREAM_BUFFER_SIZE, nullptr, flags);
+ mapped_pointer =
+ static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, STREAM_BUFFER_SIZE, flags));
+ for (OGLSync& sync : fences) {
+ sync.Create();
+ }
+}
+
+std::pair<std::span<u8>, size_t> StreamBuffer::Request(size_t size) noexcept {
+ ASSERT(size < REGION_SIZE);
+ for (size_t region = Region(used_iterator), region_end = Region(iterator); region < region_end;
+ ++region) {
+ fences[region].Create();
+ }
+ used_iterator = iterator;
+
+ for (size_t region = Region(free_iterator) + 1,
+ region_end = std::min(Region(iterator + size) + 1, NUM_SYNCS);
+ region < region_end; ++region) {
+ glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
+ fences[region].Release();
+ }
+ if (iterator + size >= free_iterator) {
+ free_iterator = iterator + size;
+ }
+ if (iterator + size > STREAM_BUFFER_SIZE) {
+ for (size_t region = Region(used_iterator); region < NUM_SYNCS; ++region) {
+ fences[region].Create();
+ }
+ used_iterator = 0;
+ iterator = 0;
+ free_iterator = size;
+
+ for (size_t region = 0, region_end = Region(size); region <= region_end; ++region) {
+ glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
+ fences[region].Release();
+ }
+ }
+ const size_t offset = iterator;
+ iterator = Common::AlignUp(iterator + size, MAX_ALIGNMENT);
+ return {std::span(mapped_pointer + offset, size), offset};
+}
+
+StagingBufferMap StagingBufferPool::RequestUploadBuffer(size_t size) {
+ return upload_buffers.RequestMap(size, true);
+}
+
+StagingBufferMap StagingBufferPool::RequestDownloadBuffer(size_t size) {
+ return download_buffers.RequestMap(size, false);
+}
+
+} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_stream_buffer.h b/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
index 8fe927aaf..2c467be3d 100644
--- a/src/video_core/renderer_opengl/gl_stream_buffer.h
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
@@ -4,8 +4,10 @@
#pragma once
#include <array>
+#include <optional>
#include <span>
#include <utility>
+#include <vector>
#include <glad/glad.h>
@@ -17,6 +19,33 @@ namespace OpenGL {
using namespace Common::Literals;
+struct StagingBufferMap {
+ ~StagingBufferMap();
+
+ std::span<u8> mapped_span;
+ size_t offset = 0;
+ OGLSync* sync;
+ GLuint buffer;
+};
+
+struct StagingBuffers {
+ explicit StagingBuffers(GLenum storage_flags_, GLenum map_flags_);
+ ~StagingBuffers();
+
+ StagingBufferMap RequestMap(size_t requested_size, bool insert_fence);
+
+ size_t RequestBuffer(size_t requested_size);
+
+ std::optional<size_t> FindBuffer(size_t requested_size);
+
+ std::vector<OGLSync> syncs;
+ std::vector<OGLBuffer> buffers;
+ std::vector<u8*> maps;
+ std::vector<size_t> sizes;
+ GLenum storage_flags;
+ GLenum map_flags;
+};
+
class StreamBuffer {
static constexpr size_t STREAM_BUFFER_SIZE = 64_MiB;
static constexpr size_t NUM_SYNCS = 16;
@@ -48,4 +77,17 @@ private:
std::array<OGLSync, NUM_SYNCS> fences;
};
+class StagingBufferPool {
+public:
+ StagingBufferPool() = default;
+ ~StagingBufferPool() = default;
+
+ StagingBufferMap RequestUploadBuffer(size_t size);
+ StagingBufferMap RequestDownloadBuffer(size_t size);
+
+private:
+ StagingBuffers upload_buffers{GL_MAP_WRITE_BIT, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT};
+ StagingBuffers download_buffers{GL_MAP_READ_BIT | GL_CLIENT_STORAGE_BIT, GL_MAP_READ_BIT};
+};
+
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_stream_buffer.cpp b/src/video_core/renderer_opengl/gl_stream_buffer.cpp
deleted file mode 100644
index 2005c8993..000000000
--- a/src/video_core/renderer_opengl/gl_stream_buffer.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <array>
-#include <memory>
-#include <span>
-
-#include <glad/glad.h>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "video_core/renderer_opengl/gl_stream_buffer.h"
-
-namespace OpenGL {
-
-StreamBuffer::StreamBuffer() {
- static constexpr GLenum flags = GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT;
- buffer.Create();
- glObjectLabel(GL_BUFFER, buffer.handle, -1, "Stream Buffer");
- glNamedBufferStorage(buffer.handle, STREAM_BUFFER_SIZE, nullptr, flags);
- mapped_pointer =
- static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, STREAM_BUFFER_SIZE, flags));
- for (OGLSync& sync : fences) {
- sync.Create();
- }
-}
-
-std::pair<std::span<u8>, size_t> StreamBuffer::Request(size_t size) noexcept {
- ASSERT(size < REGION_SIZE);
- for (size_t region = Region(used_iterator), region_end = Region(iterator); region < region_end;
- ++region) {
- fences[region].Create();
- }
- used_iterator = iterator;
-
- for (size_t region = Region(free_iterator) + 1,
- region_end = std::min(Region(iterator + size) + 1, NUM_SYNCS);
- region < region_end; ++region) {
- glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
- fences[region].Release();
- }
- if (iterator + size >= free_iterator) {
- free_iterator = iterator + size;
- }
- if (iterator + size > STREAM_BUFFER_SIZE) {
- for (size_t region = Region(used_iterator); region < NUM_SYNCS; ++region) {
- fences[region].Create();
- }
- used_iterator = 0;
- iterator = 0;
- free_iterator = size;
-
- for (size_t region = 0, region_end = Region(size); region <= region_end; ++region) {
- glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
- fences[region].Release();
- }
- }
- const size_t offset = iterator;
- iterator = Common::AlignUp(iterator + size, MAX_ALIGNMENT);
- return {std::span(mapped_pointer + offset, size), offset};
-}
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 1e0823836..ad87f3e80 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -451,19 +451,14 @@ OGLTexture MakeImage(const VideoCommon::ImageInfo& info, GLenum gl_internal_form
return is_srgb ? GL_SRGB8_ALPHA8 : GL_RGBA8;
}
}
-
} // Anonymous namespace
-ImageBufferMap::~ImageBufferMap() {
- if (sync) {
- sync->Create();
- }
-}
-
TextureCacheRuntime::TextureCacheRuntime(const Device& device_, ProgramManager& program_manager,
- StateTracker& state_tracker_)
- : device{device_}, state_tracker{state_tracker_}, util_shaders(program_manager),
- format_conversion_pass{util_shaders}, resolution{Settings::values.resolution_info} {
+ StateTracker& state_tracker_,
+ StagingBufferPool& staging_buffer_pool_)
+ : device{device_}, state_tracker{state_tracker_}, staging_buffer_pool{staging_buffer_pool_},
+ util_shaders(program_manager), format_conversion_pass{util_shaders},
+ resolution{Settings::values.resolution_info} {
static constexpr std::array TARGETS{GL_TEXTURE_1D_ARRAY, GL_TEXTURE_2D_ARRAY, GL_TEXTURE_3D};
for (size_t i = 0; i < TARGETS.size(); ++i) {
const GLenum target = TARGETS[i];
@@ -553,12 +548,12 @@ void TextureCacheRuntime::Finish() {
glFinish();
}
-ImageBufferMap TextureCacheRuntime::UploadStagingBuffer(size_t size) {
- return upload_buffers.RequestMap(size, true);
+StagingBufferMap TextureCacheRuntime::UploadStagingBuffer(size_t size) {
+ return staging_buffer_pool.RequestUploadBuffer(size);
}
-ImageBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size) {
- return download_buffers.RequestMap(size, false);
+StagingBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size) {
+ return staging_buffer_pool.RequestDownloadBuffer(size);
}
u64 TextureCacheRuntime::GetDeviceMemoryUsage() const {
@@ -643,7 +638,7 @@ void TextureCacheRuntime::BlitFramebuffer(Framebuffer* dst, Framebuffer* src,
is_linear ? GL_LINEAR : GL_NEAREST);
}
-void TextureCacheRuntime::AccelerateImageUpload(Image& image, const ImageBufferMap& map,
+void TextureCacheRuntime::AccelerateImageUpload(Image& image, const StagingBufferMap& map,
std::span<const SwizzleParameters> swizzles) {
switch (image.info.type) {
case ImageType::e2D:
@@ -685,64 +680,6 @@ bool TextureCacheRuntime::HasNativeASTC() const noexcept {
return device.HasASTC();
}
-TextureCacheRuntime::StagingBuffers::StagingBuffers(GLenum storage_flags_, GLenum map_flags_)
- : storage_flags{storage_flags_}, map_flags{map_flags_} {}
-
-TextureCacheRuntime::StagingBuffers::~StagingBuffers() = default;
-
-ImageBufferMap TextureCacheRuntime::StagingBuffers::RequestMap(size_t requested_size,
- bool insert_fence) {
- const size_t index = RequestBuffer(requested_size);
- OGLSync* const sync = insert_fence ? &syncs[index] : nullptr;
- return ImageBufferMap{
- .mapped_span = std::span(maps[index], requested_size),
- .sync = sync,
- .buffer = buffers[index].handle,
- };
-}
-
-size_t TextureCacheRuntime::StagingBuffers::RequestBuffer(size_t requested_size) {
- if (const std::optional<size_t> index = FindBuffer(requested_size); index) {
- return *index;
- }
-
- OGLBuffer& buffer = buffers.emplace_back();
- buffer.Create();
- glNamedBufferStorage(buffer.handle, requested_size, nullptr,
- storage_flags | GL_MAP_PERSISTENT_BIT);
- maps.push_back(static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, requested_size,
- map_flags | GL_MAP_PERSISTENT_BIT)));
-
- syncs.emplace_back();
- sizes.push_back(requested_size);
-
- ASSERT(syncs.size() == buffers.size() && buffers.size() == maps.size() &&
- maps.size() == sizes.size());
-
- return buffers.size() - 1;
-}
-
-std::optional<size_t> TextureCacheRuntime::StagingBuffers::FindBuffer(size_t requested_size) {
- size_t smallest_buffer = std::numeric_limits<size_t>::max();
- std::optional<size_t> found;
- const size_t num_buffers = sizes.size();
- for (size_t index = 0; index < num_buffers; ++index) {
- const size_t buffer_size = sizes[index];
- if (buffer_size < requested_size || buffer_size >= smallest_buffer) {
- continue;
- }
- if (syncs[index].handle != 0) {
- if (!syncs[index].IsSignaled()) {
- continue;
- }
- syncs[index].Release();
- }
- smallest_buffer = buffer_size;
- found = index;
- }
- return found;
-}
-
Image::Image(TextureCacheRuntime& runtime_, const VideoCommon::ImageInfo& info_, GPUVAddr gpu_addr_,
VAddr cpu_addr_)
: VideoCommon::ImageBase(info_, gpu_addr_, cpu_addr_), runtime{&runtime_} {
@@ -818,7 +755,7 @@ void Image::UploadMemory(GLuint buffer_handle, size_t buffer_offset,
}
}
-void Image::UploadMemory(const ImageBufferMap& map,
+void Image::UploadMemory(const StagingBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies) {
UploadMemory(map.buffer, map.offset, copies);
}
@@ -865,7 +802,7 @@ void Image::DownloadMemory(std::span<GLuint> buffer_handles, std::span<size_t> b
}
}
-void Image::DownloadMemory(ImageBufferMap& map,
+void Image::DownloadMemory(StagingBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies) {
DownloadMemory(map.buffer, map.offset, copies);
}
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index 3e9b3302b..1148b73d7 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -11,6 +11,7 @@
#include "shader_recompiler/shader_info.h"
#include "video_core/renderer_opengl/gl_device.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
+#include "video_core/renderer_opengl/gl_staging_buffer_pool.h"
#include "video_core/renderer_opengl/util_shaders.h"
#include "video_core/texture_cache/image_view_base.h"
#include "video_core/texture_cache/texture_cache_base.h"
@@ -37,15 +38,6 @@ using VideoCommon::Region2D;
using VideoCommon::RenderTargets;
using VideoCommon::SlotVector;
-struct ImageBufferMap {
- ~ImageBufferMap();
-
- std::span<u8> mapped_span;
- size_t offset = 0;
- OGLSync* sync;
- GLuint buffer;
-};
-
struct FormatProperties {
GLenum compatibility_class;
bool compatibility_by_size;
@@ -74,14 +66,15 @@ class TextureCacheRuntime {
public:
explicit TextureCacheRuntime(const Device& device, ProgramManager& program_manager,
- StateTracker& state_tracker);
+ StateTracker& state_tracker,
+ StagingBufferPool& staging_buffer_pool);
~TextureCacheRuntime();
void Finish();
- ImageBufferMap UploadStagingBuffer(size_t size);
+ StagingBufferMap UploadStagingBuffer(size_t size);
- ImageBufferMap DownloadStagingBuffer(size_t size);
+ StagingBufferMap DownloadStagingBuffer(size_t size);
u64 GetDeviceLocalMemory() const {
return device_access_memory;
@@ -120,7 +113,7 @@ public:
const Region2D& src_region, Tegra::Engines::Fermi2D::Filter filter,
Tegra::Engines::Fermi2D::Operation operation);
- void AccelerateImageUpload(Image& image, const ImageBufferMap& map,
+ void AccelerateImageUpload(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles);
void InsertUploadMemoryBarrier();
@@ -149,35 +142,16 @@ public:
}
private:
- struct StagingBuffers {
- explicit StagingBuffers(GLenum storage_flags_, GLenum map_flags_);
- ~StagingBuffers();
-
- ImageBufferMap RequestMap(size_t requested_size, bool insert_fence);
-
- size_t RequestBuffer(size_t requested_size);
-
- std::optional<size_t> FindBuffer(size_t requested_size);
-
- std::vector<OGLSync> syncs;
- std::vector<OGLBuffer> buffers;
- std::vector<u8*> maps;
- std::vector<size_t> sizes;
- GLenum storage_flags;
- GLenum map_flags;
- };
-
const Device& device;
StateTracker& state_tracker;
+ StagingBufferPool& staging_buffer_pool;
+
UtilShaders util_shaders;
FormatConversionPass format_conversion_pass;
std::array<std::unordered_map<GLenum, FormatProperties>, 3> format_properties;
bool has_broken_texture_view_formats = false;
- StagingBuffers upload_buffers{GL_MAP_WRITE_BIT, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT};
- StagingBuffers download_buffers{GL_MAP_READ_BIT | GL_CLIENT_STORAGE_BIT, GL_MAP_READ_BIT};
-
OGLTexture null_image_1d_array;
OGLTexture null_image_cube_array;
OGLTexture null_image_3d;
@@ -213,7 +187,7 @@ public:
void UploadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
- void UploadMemory(const ImageBufferMap& map,
+ void UploadMemory(const StagingBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(GLuint buffer_handle, size_t buffer_offset,
@@ -222,7 +196,8 @@ public:
void DownloadMemory(std::span<GLuint> buffer_handle, std::span<size_t> buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
- void DownloadMemory(ImageBufferMap& map, std::span<const VideoCommon::BufferImageCopy> copies);
+ void DownloadMemory(StagingBufferMap& map,
+ std::span<const VideoCommon::BufferImageCopy> copies);
GLuint StorageHandle() noexcept;
diff --git a/src/video_core/renderer_opengl/util_shaders.cpp b/src/video_core/renderer_opengl/util_shaders.cpp
index 2c7ac210b..544982d18 100644
--- a/src/video_core/renderer_opengl/util_shaders.cpp
+++ b/src/video_core/renderer_opengl/util_shaders.cpp
@@ -19,6 +19,7 @@
#include "video_core/host_shaders/pitch_unswizzle_comp.h"
#include "video_core/renderer_opengl/gl_shader_manager.h"
#include "video_core/renderer_opengl/gl_shader_util.h"
+#include "video_core/renderer_opengl/gl_staging_buffer_pool.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
#include "video_core/renderer_opengl/util_shaders.h"
#include "video_core/texture_cache/accelerated_swizzle.h"
@@ -63,7 +64,7 @@ UtilShaders::UtilShaders(ProgramManager& program_manager_)
UtilShaders::~UtilShaders() = default;
-void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map,
+void UtilShaders::ASTCDecode(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles) {
static constexpr GLuint BINDING_INPUT_BUFFER = 0;
static constexpr GLuint BINDING_OUTPUT_IMAGE = 0;
@@ -111,7 +112,7 @@ void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map,
program_manager.RestoreGuestCompute();
}
-void UtilShaders::BlockLinearUpload2D(Image& image, const ImageBufferMap& map,
+void UtilShaders::BlockLinearUpload2D(Image& image, const StagingBufferMap& map,
std::span<const SwizzleParameters> swizzles) {
static constexpr Extent3D WORKGROUP_SIZE{32, 32, 1};
static constexpr GLuint BINDING_SWIZZLE_BUFFER = 0;
@@ -148,7 +149,7 @@ void UtilShaders::BlockLinearUpload2D(Image& image, const ImageBufferMap& map,
program_manager.RestoreGuestCompute();
}
-void UtilShaders::BlockLinearUpload3D(Image& image, const ImageBufferMap& map,
+void UtilShaders::BlockLinearUpload3D(Image& image, const StagingBufferMap& map,
std::span<const SwizzleParameters> swizzles) {
static constexpr Extent3D WORKGROUP_SIZE{16, 8, 8};
@@ -189,7 +190,7 @@ void UtilShaders::BlockLinearUpload3D(Image& image, const ImageBufferMap& map,
program_manager.RestoreGuestCompute();
}
-void UtilShaders::PitchUpload(Image& image, const ImageBufferMap& map,
+void UtilShaders::PitchUpload(Image& image, const StagingBufferMap& map,
std::span<const SwizzleParameters> swizzles) {
static constexpr Extent3D WORKGROUP_SIZE{32, 32, 1};
static constexpr GLuint BINDING_INPUT_BUFFER = 0;
diff --git a/src/video_core/renderer_opengl/util_shaders.h b/src/video_core/renderer_opengl/util_shaders.h
index 9013808e7..feecd404c 100644
--- a/src/video_core/renderer_opengl/util_shaders.h
+++ b/src/video_core/renderer_opengl/util_shaders.h
@@ -16,23 +16,23 @@ namespace OpenGL {
class Image;
class ProgramManager;
-struct ImageBufferMap;
+struct StagingBufferMap;
class UtilShaders {
public:
explicit UtilShaders(ProgramManager& program_manager);
~UtilShaders();
- void ASTCDecode(Image& image, const ImageBufferMap& map,
+ void ASTCDecode(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles);
- void BlockLinearUpload2D(Image& image, const ImageBufferMap& map,
+ void BlockLinearUpload2D(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles);
- void BlockLinearUpload3D(Image& image, const ImageBufferMap& map,
+ void BlockLinearUpload3D(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles);
- void PitchUpload(Image& image, const ImageBufferMap& map,
+ void PitchUpload(Image& image, const StagingBufferMap& map,
std::span<const VideoCommon::SwizzleParameters> swizzles);
void CopyBC4(Image& dst_image, Image& src_image,
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index 5e9602905..b1f3c071f 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -157,6 +157,7 @@ struct BufferCacheParams {
static constexpr bool USE_MEMORY_MAPS = true;
static constexpr bool SEPARATE_IMAGE_BUFFER_BINDINGS = false;
static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = true;
+ static constexpr bool USE_MEMORY_MAPS_FOR_UPLOADS = true;
};
using BufferCache = VideoCommon::BufferCache<BufferCacheParams>;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:17:19 +0100