blob: 55be92b54c3482724614e2f0c01a9b58e27f4990 [file] [log] [blame]
/*
* Copyright 2022 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/graphite/QueueManager.h"
#include "include/gpu/graphite/Recording.h"
#include "src/gpu/RefCntedCallback.h"
#include "src/gpu/graphite/CommandBuffer.h"
#include "src/gpu/graphite/ContextPriv.h"
#include "src/gpu/graphite/GpuWorkSubmission.h"
#include "src/gpu/graphite/Log.h"
#include "src/gpu/graphite/RecordingPriv.h"
#include "src/gpu/graphite/Surface_Graphite.h"
#include "src/gpu/graphite/Task.h"
namespace skgpu::graphite {
// This constant determines how many OutstandingSubmissions are allocated together as a block in
// the deque. As such it needs to balance allocating too much memory vs. incurring
// allocation/deallocation thrashing. It should roughly correspond to the max number of outstanding
// submissions we expect to see.
static constexpr int kDefaultOutstandingAllocCnt = 8;
QueueManager::QueueManager(const SharedContext* sharedContext)
: fSharedContext(sharedContext)
, fOutstandingSubmissions(sizeof(OutstandingSubmission), kDefaultOutstandingAllocCnt) {
}
QueueManager::~QueueManager() {
this->checkForFinishedWork(SyncToCpu::kYes);
}
bool QueueManager::setupCommandBuffer(ResourceProvider* resourceProvider) {
if (!fCurrentCommandBuffer) {
if (fAvailableCommandBuffers.size()) {
fCurrentCommandBuffer = std::move(fAvailableCommandBuffers.back());
fAvailableCommandBuffers.pop_back();
if (!fCurrentCommandBuffer->setNewCommandBufferResources()) {
fCurrentCommandBuffer.reset();
}
}
}
if (!fCurrentCommandBuffer) {
fCurrentCommandBuffer = this->getNewCommandBuffer(resourceProvider);
}
if (!fCurrentCommandBuffer) {
return false;
}
return true;
}
bool QueueManager::addRecording(const InsertRecordingInfo& info,
Context* context) {
sk_sp<RefCntedCallback> callback;
if (info.fFinishedProc) {
callback = RefCntedCallback::Make(info.fFinishedProc, info.fFinishedContext);
}
SkASSERT(info.fRecording);
if (!info.fRecording) {
if (callback) {
callback->setFailureResult();
}
SKGPU_LOG_E("No valid Recording passed into addRecording call");
return false;
}
if (info.fTargetSurface &&
!static_cast<const SkSurface_Base*>(info.fTargetSurface)->isGraphiteBacked()) {
if (callback) {
callback->setFailureResult();
}
SKGPU_LOG_E("Target surface passed into addRecording call is not graphite-backed");
return false;
}
auto resourceProvider = context->priv().resourceProvider();
if (!this->setupCommandBuffer(resourceProvider)) {
if (callback) {
callback->setFailureResult();
}
SKGPU_LOG_E("CommandBuffer creation failed");
return false;
}
if (info.fRecording->priv().hasNonVolatileLazyProxies()) {
if (!info.fRecording->priv().instantiateNonVolatileLazyProxies(resourceProvider)) {
if (callback) {
callback->setFailureResult();
}
SKGPU_LOG_E("Non-volatile PromiseImage instantiation has failed");
return false;
}
}
if (info.fRecording->priv().hasVolatileLazyProxies()) {
if (!info.fRecording->priv().instantiateVolatileLazyProxies(resourceProvider)) {
if (callback) {
callback->setFailureResult();
}
info.fRecording->priv().deinstantiateVolatileLazyProxies();
SKGPU_LOG_E("Volatile PromiseImage instantiation has failed");
return false;
}
}
if (!info.fRecording->priv().addCommands(context,
fCurrentCommandBuffer.get(),
static_cast<Surface*>(info.fTargetSurface))) {
if (callback) {
callback->setFailureResult();
}
info.fRecording->priv().deinstantiateVolatileLazyProxies();
SKGPU_LOG_E("Adding Recording commands to the CommandBuffer has failed");
return false;
}
if (callback) {
fCurrentCommandBuffer->addFinishedProc(std::move(callback));
}
info.fRecording->priv().deinstantiateVolatileLazyProxies();
return true;
}
bool QueueManager::addTask(Task* task,
Context* context) {
SkASSERT(task);
if (!task) {
SKGPU_LOG_E("No valid Task passed into addTask call");
return false;
}
if (!this->setupCommandBuffer(context->priv().resourceProvider())) {
SKGPU_LOG_E("CommandBuffer creation failed");
return false;
}
if (!task->addCommands(context, fCurrentCommandBuffer.get())) {
SKGPU_LOG_E("Adding Task commands to the CommandBuffer has failed");
return false;
}
return true;
}
bool QueueManager::addFinishInfo(const InsertFinishInfo& info,
ResourceProvider* resourceProvider) {
sk_sp<RefCntedCallback> callback;
if (info.fFinishedProc) {
callback = RefCntedCallback::Make(info.fFinishedProc, info.fFinishedContext);
}
if (!this->setupCommandBuffer(resourceProvider)) {
if (callback) {
callback->setFailureResult();
}
SKGPU_LOG_E("CommandBuffer creation failed");
return false;
}
if (callback) {
fCurrentCommandBuffer->addFinishedProc(std::move(callback));
}
return true;
}
bool QueueManager::submitToGpu() {
if (!fCurrentCommandBuffer) {
// We warn because this probably representative of a bad client state, where they don't
// need to submit but didn't notice, but technically the submit itself is fine (no-op), so
// we return true.
SKGPU_LOG_W("Submit called with no active command buffer!");
return true;
}
#ifdef SK_DEBUG
if (!fCurrentCommandBuffer->hasWork()) {
SKGPU_LOG_W("Submitting empty command buffer!");
}
#endif
auto submission = this->onSubmitToGpu();
if (!submission) {
return false;
}
new (fOutstandingSubmissions.push_back()) OutstandingSubmission(std::move(submission));
return true;
}
void QueueManager::checkForFinishedWork(SyncToCpu sync) {
if (sync == SyncToCpu::kYes) {
// wait for the last submission to finish
OutstandingSubmission* back = (OutstandingSubmission*)fOutstandingSubmissions.back();
if (back) {
(*back)->waitUntilFinished();
}
}
// Iterate over all the outstanding submissions to see if any have finished. The work
// submissions are in order from oldest to newest, so we start at the front to check if they
// have finished. If so we pop it off and move onto the next.
// Repeat till we find a submission that has not finished yet (and all others afterwards are
// also guaranteed to not have finished).
OutstandingSubmission* front = (OutstandingSubmission*)fOutstandingSubmissions.front();
while (front && (*front)->isFinished()) {
// Make sure we remove before deleting as deletion might try to kick off another submit
// (though hopefully *not* in Graphite).
fOutstandingSubmissions.pop_front();
// Since we used placement new we are responsible for calling the destructor manually.
front->~OutstandingSubmission();
front = (OutstandingSubmission*)fOutstandingSubmissions.front();
}
SkASSERT(sync == SyncToCpu::kNo || fOutstandingSubmissions.empty());
}
void QueueManager::returnCommandBuffer(std::unique_ptr<CommandBuffer> commandBuffer) {
fAvailableCommandBuffers.push_back(std::move(commandBuffer));
}
} // namespace skgpu::graphite