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[Optimize] (MG_Backend/DirectGLES): sync buffer object directly

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This commit is contained in:
swung0x48
2026-02-02 12:58:50 +08:00
parent 33a4afba5e
commit cb2ce8f2a5
1 changed files with 24 additions and 25 deletions
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MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+24 -25
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@@ -86,6 +86,21 @@ namespace MobileGL::MG_Backend::DirectGLES {
// TODO: deletion for deleted objects
namespace BufferImpl {
void CreateAndSyncBufferObject(SharedPtr<MG_State::GLState::BufferObject>& bufferObject) {
if (!(bufferObject->GetChangeBits() & BufferChangeBits::DirtyBit))
return;
const auto& backendBufferIt = g_backendBufferObjects.find(bufferObject);
SharedPtr<BackendBufferObject> backendBufferObject;
if (backendBufferIt == g_backendBufferObjects.end()) {
backendBufferObject = MakeShared<BackendBufferObject>();
g_backendBufferObjects[bufferObject] = backendBufferObject;
} else {
backendBufferObject = backendBufferIt->second;
}
backendBufferObject->SyncToBackend(bufferObject);
}
void SyncNeccessaryBuffers(Bool includeIBO = false, Bool includeIndirectBuffer = false) {
#ifdef TRACY_ENABLE
ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
@@ -94,9 +109,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
// 1.VBO 2.IBO (if needed) 3.UBO 4.IndirectBuffer (if needed) 5.SSBO (TODO)
// PBO is not needed since it should be handled in frontend
static Vector<SharedPtr<MG_State::GLState::BufferObject>> buffersToSync;
buffersToSync.clear();
// static Vector<SharedPtr<MG_State::GLState::BufferObject>> buffersToSync;
// buffersToSync.clear();
const auto& currentVAOObject = MG_State::pGLContext->GetBoundVertexArray();
if (!currentVAOObject) {
@@ -107,26 +121,26 @@ namespace MobileGL::MG_Backend::DirectGLES {
// VBO
for (const auto& attrib : currentVAOObject->GetAllAttributes()) {
if (!attrib.Enabled) continue;
const auto& bufferObject = attrib.Buffer;
auto bufferObject = attrib.Buffer;
if (bufferObject) {
buffersToSync.push_back(bufferObject);
CreateAndSyncBufferObject(bufferObject);
}
}
// IBO
if (includeIBO) {
const auto& possibleIBO = currentVAOObject->GetIndexBufferBindingSlot().GetBoundObject();
auto possibleIBO = currentVAOObject->GetIndexBufferBindingSlot().GetBoundObject();
if (possibleIBO) {
buffersToSync.push_back(possibleIBO);
CreateAndSyncBufferObject(possibleIBO);
}
}
// Indirect Buffer Object
if (includeIndirectBuffer) {
const auto& possibleIndirectBuffer =
auto possibleIndirectBuffer =
MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::DrawIndirect).GetBoundObject();
if (possibleIndirectBuffer) {
buffersToSync.push_back(possibleIndirectBuffer);
CreateAndSyncBufferObject(possibleIndirectBuffer);
}
}
@@ -136,24 +150,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
auto& point = MG_State::pGLContext->GetBufferBindingPoint(BufferTarget::Uniform, i);
auto obj = point.GetBoundObject();
if (obj) {
buffersToSync.push_back(obj);
CreateAndSyncBufferObject(obj);
}
}
// Do real sync
for (auto& bufferObject : buffersToSync) {
if (!(bufferObject->GetChangeBits() & BufferChangeBits::DirtyBit)) continue;
const auto& backendBufferIt = g_backendBufferObjects.find(bufferObject);
SharedPtr<BackendBufferObject> backendBufferObject;
if (backendBufferIt == g_backendBufferObjects.end()) {
backendBufferObject = MakeShared<BackendBufferObject>();
g_backendBufferObjects[bufferObject] = backendBufferObject;
} else {
backendBufferObject = backendBufferIt->second;
}
backendBufferObject->SyncToBackend(bufferObject);
}
}
} // namespace BufferImpl