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authorAmeer J <52414509+ameerj@users.noreply.github.com>2023-08-14 03:38:23 +0200
committerAmeer J <52414509+ameerj@users.noreply.github.com>2023-08-14 06:17:47 +0200
commit48b87d64de42d83577860db668ef97ec6424554d (patch)
tree121014bed1a741e6211028f732d9379d1fbb7544 /src/video_core
parentMerge pull request #11880 from abouvier/unbundle-stb (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp45
-rw-r--r--src/video_core/renderer_opengl/gl_staging_buffer_pool.h13
2 files changed, 28 insertions, 30 deletions
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..49121a775 100644
--- a/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.cpp
@@ -32,12 +32,12 @@ StagingBufferMap StagingBuffers::RequestMap(size_t requested_size, bool insert_f
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;
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,
};
}
@@ -45,46 +45,41 @@ 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.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;
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..5b229d0b6 100644
--- a/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
+++ b/src/video_core/renderer_opengl/gl_staging_buffer_pool.h
@@ -38,11 +38,14 @@ struct StagingBuffers {
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;
+ };
+ std::vector<StagingBufferAlloc> allocs;
GLenum storage_flags;
GLenum map_flags;
size_t current_sync_index = 0;