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-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.cpp8
-rw-r--r--src/video_core/renderer_opengl/gl_buffer_cache.h6
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp66
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.h22
-rw-r--r--src/video_core/renderer_opengl/gl_texture_cache.cpp8
-rw-r--r--src/video_core/renderer_opengl/gl_texture_cache.h8
6 files changed, 74 insertions, 44 deletions
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.cpp b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
index dfd696de6..ed188b435 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.cpp
@@ -146,8 +146,12 @@ StagingBufferMap BufferCacheRuntime::UploadStagingBuffer(size_t size) {
return staging_buffer_pool.RequestUploadBuffer(size);
}
-StagingBufferMap BufferCacheRuntime::DownloadStagingBuffer(size_t size) {
- return staging_buffer_pool.RequestDownloadBuffer(size);
+StagingBufferMap BufferCacheRuntime::DownloadStagingBuffer(size_t size, bool deferred) {
+ return staging_buffer_pool.RequestDownloadBuffer(size, deferred);
+}
+
+void BufferCacheRuntime::FreeDeferredStagingBuffer(StagingBufferMap& buffer) {
+ staging_buffer_pool.FreeDeferredStagingBuffer(buffer);
}
u64 BufferCacheRuntime::GetDeviceMemoryUsage() const {
diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 000f29a82..1e8708f59 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -66,7 +66,9 @@ public:
[[nodiscard]] StagingBufferMap UploadStagingBuffer(size_t size);
- [[nodiscard]] StagingBufferMap DownloadStagingBuffer(size_t size);
+ [[nodiscard]] StagingBufferMap DownloadStagingBuffer(size_t size, bool deferred = false);
+
+ void FreeDeferredStagingBuffer(StagingBufferMap& buffer);
bool CanReorderUpload(const Buffer&, std::span<const VideoCommon::BufferCopy>) {
return false;
@@ -246,7 +248,7 @@ struct BufferCacheParams {
static constexpr bool NEEDS_BIND_STORAGE_INDEX = true;
static constexpr bool USE_MEMORY_MAPS = true;
static constexpr bool SEPARATE_IMAGE_BUFFER_BINDINGS = true;
- static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = false;
+ static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = true;
// TODO: Investigate why OpenGL seems to perform worse with persistently mapped buffer uploads
static constexpr bool USE_MEMORY_MAPS_FOR_UPLOADS = false;
diff --git a/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp b/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
index bbb06e51f..cadad6507 100644
--- a/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
@@ -28,63 +28,69 @@ StagingBuffers::StagingBuffers(GLenum storage_flags_, GLenum map_flags_)
StagingBuffers::~StagingBuffers() = default;
-StagingBufferMap StagingBuffers::RequestMap(size_t requested_size, bool insert_fence) {
+StagingBufferMap StagingBuffers::RequestMap(size_t requested_size, bool insert_fence,
+ bool deferred) {
MICROPROFILE_SCOPE(OpenGL_BufferRequest);
const size_t index = RequestBuffer(requested_size);
- OGLSync* const sync = insert_fence ? &syncs[index] : nullptr;
- sync_indices[index] = insert_fence ? ++current_sync_index : 0;
+ OGLSync* const sync = insert_fence ? &allocs[index].sync : nullptr;
+ allocs[index].sync_index = insert_fence ? ++current_sync_index : 0;
+ allocs[index].deferred = deferred;
return StagingBufferMap{
- .mapped_span = std::span(maps[index], requested_size),
+ .mapped_span = std::span(allocs[index].map, requested_size),
.sync = sync,
- .buffer = buffers[index].handle,
+ .buffer = allocs[index].buffer.handle,
+ .index = index,
};
}
+void StagingBuffers::FreeDeferredStagingBuffer(size_t index) {
+ ASSERT(allocs[index].deferred);
+ allocs[index].deferred = false;
+}
+
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();
+ StagingBufferAlloc alloc;
+ alloc.buffer.Create();
const auto next_pow2_size = Common::NextPow2(requested_size);
- glNamedBufferStorage(buffer.handle, next_pow2_size, nullptr,
+ glNamedBufferStorage(alloc.buffer.handle, next_pow2_size, nullptr,
storage_flags | GL_MAP_PERSISTENT_BIT);
- maps.push_back(static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, next_pow2_size,
- map_flags | GL_MAP_PERSISTENT_BIT)));
- syncs.emplace_back();
- sync_indices.emplace_back();
- sizes.push_back(next_pow2_size);
-
- ASSERT(syncs.size() == buffers.size() && buffers.size() == maps.size() &&
- maps.size() == sizes.size());
-
- return buffers.size() - 1;
+ alloc.map = static_cast<u8*>(glMapNamedBufferRange(alloc.buffer.handle, 0, next_pow2_size,
+ map_flags | GL_MAP_PERSISTENT_BIT));
+ alloc.size = next_pow2_size;
+ allocs.emplace_back(std::move(alloc));
+ return allocs.size() - 1;
}
std::optional<size_t> StagingBuffers::FindBuffer(size_t requested_size) {
size_t known_unsignaled_index = current_sync_index + 1;
size_t smallest_buffer = std::numeric_limits<size_t>::max();
std::optional<size_t> found;
- const size_t num_buffers = sizes.size();
+ const size_t num_buffers = allocs.size();
for (size_t index = 0; index < num_buffers; ++index) {
- const size_t buffer_size = sizes[index];
+ StagingBufferAlloc& alloc = allocs[index];
+ const size_t buffer_size = alloc.size;
if (buffer_size < requested_size || buffer_size >= smallest_buffer) {
continue;
}
- if (syncs[index].handle != 0) {
- if (sync_indices[index] >= known_unsignaled_index) {
+ if (alloc.deferred) {
+ continue;
+ }
+ if (alloc.sync.handle != 0) {
+ if (alloc.sync_index >= known_unsignaled_index) {
// This fence is later than a fence that is known to not be signaled
continue;
}
- if (!syncs[index].IsSignaled()) {
+ if (!alloc.sync.IsSignaled()) {
// Since this fence hasn't been signaled, it's safe to assume all later
// fences haven't been signaled either
- known_unsignaled_index = std::min(known_unsignaled_index, sync_indices[index]);
+ known_unsignaled_index = std::min(known_unsignaled_index, alloc.sync_index);
continue;
}
- syncs[index].Release();
+ alloc.sync.Release();
}
smallest_buffer = buffer_size;
found = index;
@@ -143,8 +149,12 @@ StagingBufferMap StagingBufferPool::RequestUploadBuffer(size_t size) {
return upload_buffers.RequestMap(size, true);
}
-StagingBufferMap StagingBufferPool::RequestDownloadBuffer(size_t size) {
- return download_buffers.RequestMap(size, false);
+StagingBufferMap StagingBufferPool::RequestDownloadBuffer(size_t size, bool deferred) {
+ return download_buffers.RequestMap(size, false, deferred);
+}
+
+void StagingBufferPool::FreeDeferredStagingBuffer(StagingBufferMap& buffer) {
+ download_buffers.FreeDeferredStagingBuffer(buffer.index);
}
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_staging_buffer_pool.h b/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
index 60f72d3a0..07a56b4d2 100644
--- a/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
@@ -26,23 +26,30 @@ struct StagingBufferMap {
size_t offset = 0;
OGLSync* sync;
GLuint buffer;
+ size_t index;
};
struct StagingBuffers {
explicit StagingBuffers(GLenum storage_flags_, GLenum map_flags_);
~StagingBuffers();
- StagingBufferMap RequestMap(size_t requested_size, bool insert_fence);
+ StagingBufferMap RequestMap(size_t requested_size, bool insert_fence, bool deferred = false);
+
+ void FreeDeferredStagingBuffer(size_t index);
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;
- std::vector<size_t> sync_indices;
+ struct StagingBufferAlloc {
+ OGLSync sync;
+ OGLBuffer buffer;
+ u8* map;
+ size_t size;
+ size_t sync_index;
+ bool deferred;
+ };
+ std::vector<StagingBufferAlloc> allocs;
GLenum storage_flags;
GLenum map_flags;
size_t current_sync_index = 0;
@@ -85,7 +92,8 @@ public:
~StagingBufferPool() = default;
StagingBufferMap RequestUploadBuffer(size_t size);
- StagingBufferMap RequestDownloadBuffer(size_t size);
+ StagingBufferMap RequestDownloadBuffer(size_t size, bool deferred = false);
+ void FreeDeferredStagingBuffer(StagingBufferMap& buffer);
private:
StagingBuffers upload_buffers{GL_MAP_WRITE_BIT, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT};
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 512eef575..66a5ca03e 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -557,8 +557,12 @@ StagingBufferMap TextureCacheRuntime::UploadStagingBuffer(size_t size) {
return staging_buffer_pool.RequestUploadBuffer(size);
}
-StagingBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size) {
- return staging_buffer_pool.RequestDownloadBuffer(size);
+StagingBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size, bool deferred) {
+ return staging_buffer_pool.RequestDownloadBuffer(size, deferred);
+}
+
+void TextureCacheRuntime::FreeDeferredStagingBuffer(StagingBufferMap& buffer) {
+ staging_buffer_pool.FreeDeferredStagingBuffer(buffer);
}
u64 TextureCacheRuntime::GetDeviceMemoryUsage() const {
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index e71b87e99..34870c81f 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -74,7 +74,9 @@ public:
StagingBufferMap UploadStagingBuffer(size_t size);
- StagingBufferMap DownloadStagingBuffer(size_t size);
+ StagingBufferMap DownloadStagingBuffer(size_t size, bool deferred = false);
+
+ void FreeDeferredStagingBuffer(StagingBufferMap& buffer);
u64 GetDeviceLocalMemory() const {
return device_access_memory;
@@ -359,7 +361,7 @@ struct TextureCacheParams {
static constexpr bool FRAMEBUFFER_BLITS = true;
static constexpr bool HAS_EMULATED_COPIES = true;
static constexpr bool HAS_DEVICE_MEMORY_INFO = true;
- static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = false;
+ static constexpr bool IMPLEMENTS_ASYNC_DOWNLOADS = true;
using Runtime = OpenGL::TextureCacheRuntime;
using Image = OpenGL::Image;
@@ -367,7 +369,7 @@ struct TextureCacheParams {
using ImageView = OpenGL::ImageView;
using Sampler = OpenGL::Sampler;
using Framebuffer = OpenGL::Framebuffer;
- using AsyncBuffer = u32;
+ using AsyncBuffer = OpenGL::StagingBufferMap;
using BufferType = GLuint;
};