blob: b547526c43f54841d0fec04c618ffd42ed5948a6 [file] [log] [blame]
/*
* Copyright 2019 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/vk/GrVkSecondaryCBDrawContext.h"
#include "include/core/SkDeferredDisplayList.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkSurfaceCharacterization.h"
#include "include/gpu/GrContext.h"
#include "include/gpu/vk/GrVkTypes.h"
#include "src/core/SkSurfacePriv.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrContextThreadSafeProxyPriv.h"
#include "src/gpu/GrRenderTargetContext.h"
#include "src/gpu/SkGpuDevice.h"
sk_sp<GrVkSecondaryCBDrawContext> GrVkSecondaryCBDrawContext::Make(GrContext* ctx,
const SkImageInfo& imageInfo,
const GrVkDrawableInfo& vkInfo,
const SkSurfaceProps* props) {
if (!ctx) {
return nullptr;
}
if (ctx->backend() != GrBackendApi::kVulkan) {
return nullptr;
}
auto rtc = GrRenderTargetContext::MakeFromVulkanSecondaryCB(ctx, imageInfo, vkInfo, props);
SkASSERT(rtc->asSurfaceProxy()->isInstantiated());
sk_sp<SkGpuDevice> device(
SkGpuDevice::Make(ctx, std::move(rtc), SkGpuDevice::kUninit_InitContents));
if (!device) {
return nullptr;
}
return sk_sp<GrVkSecondaryCBDrawContext>(new GrVkSecondaryCBDrawContext(std::move(device),
props));
}
GrVkSecondaryCBDrawContext::GrVkSecondaryCBDrawContext(sk_sp<SkGpuDevice> device,
const SkSurfaceProps* props)
: fDevice(device)
, fProps(SkSurfacePropsCopyOrDefault(props)) {}
GrVkSecondaryCBDrawContext::~GrVkSecondaryCBDrawContext() {
SkASSERT(!fDevice);
SkASSERT(!fCachedCanvas.get());
}
SkCanvas* GrVkSecondaryCBDrawContext::getCanvas() {
if (!fCachedCanvas) {
fCachedCanvas = std::unique_ptr<SkCanvas>(new SkCanvas(fDevice));
}
return fCachedCanvas.get();
}
void GrVkSecondaryCBDrawContext::flush() {
fDevice->flush();
}
bool GrVkSecondaryCBDrawContext::wait(int numSemaphores,
const GrBackendSemaphore waitSemaphores[]) {
return fDevice->wait(numSemaphores, waitSemaphores);
}
void GrVkSecondaryCBDrawContext::releaseResources() {
fCachedCanvas.reset();
fDevice.reset();
}
bool GrVkSecondaryCBDrawContext::characterize(SkSurfaceCharacterization* characterization) const {
GrRenderTargetContext* rtc = fDevice->accessRenderTargetContext();
GrContext* ctx = fDevice->context();
size_t maxResourceBytes = ctx->getResourceCacheLimit();
// We current don't support textured GrVkSecondaryCBDrawContexts.
SkASSERT(!rtc->asTextureProxy());
SkColorType ct = GrColorTypeToSkColorType(rtc->colorInfo().colorType());
if (ct == kUnknown_SkColorType) {
return false;
}
SkImageInfo ii = SkImageInfo::Make(rtc->width(), rtc->height(), ct, kPremul_SkAlphaType,
rtc->colorInfo().refColorSpace());
GrBackendFormat format = rtc->asRenderTargetProxy()->backendFormat();
characterization->set(ctx->threadSafeProxy(), maxResourceBytes, ii, format,
rtc->origin(), rtc->numSamples(),
SkSurfaceCharacterization::Textureable(false),
SkSurfaceCharacterization::MipMapped(false),
SkSurfaceCharacterization::UsesGLFBO0(false),
SkSurfaceCharacterization::VulkanSecondaryCBCompatible(true),
rtc->asRenderTargetProxy()->isProtected(),
this->props());
return true;
}
bool GrVkSecondaryCBDrawContext::isCompatible(
const SkSurfaceCharacterization& characterization) const {
GrRenderTargetContext* rtc = fDevice->accessRenderTargetContext();
GrContext* ctx = fDevice->context();
if (!characterization.isValid()) {
return false;
}
if (!characterization.vulkanSecondaryCBCompatible()) {
return false;
}
// As long as the current state in the context allows for greater or equal resources,
// we allow the DDL to be replayed.
// DDL TODO: should we just remove the resource check and ignore the cache limits on playback?
size_t maxResourceBytes = ctx->getResourceCacheLimit();
if (characterization.isTextureable()) {
// We don't support textureable DDL when rendering to a GrVkSecondaryCBDrawContext.
return false;
}
if (characterization.usesGLFBO0()) {
return false;
}
SkColorType rtColorType = GrColorTypeToSkColorType(rtc->colorInfo().colorType());
if (rtColorType == kUnknown_SkColorType) {
return false;
}
GrBackendFormat rtcFormat = rtc->asRenderTargetProxy()->backendFormat();
GrProtected isProtected = rtc->asRenderTargetProxy()->isProtected();
return characterization.contextInfo() && characterization.contextInfo()->priv().matches(ctx) &&
characterization.cacheMaxResourceBytes() <= maxResourceBytes &&
characterization.origin() == rtc->origin() &&
characterization.backendFormat() == rtcFormat &&
characterization.width() == rtc->width() &&
characterization.height() == rtc->height() &&
characterization.colorType() == rtColorType &&
characterization.sampleCount() == rtc->numSamples() &&
SkColorSpace::Equals(characterization.colorSpace(), rtc->colorInfo().colorSpace()) &&
characterization.isProtected() == isProtected &&
characterization.surfaceProps() == rtc->surfaceProps();
}
bool GrVkSecondaryCBDrawContext::draw(SkDeferredDisplayList* ddl) {
if (!ddl || !this->isCompatible(ddl->characterization())) {
return false;
}
GrRenderTargetContext* rtc = fDevice->accessRenderTargetContext();
GrContext* ctx = fDevice->context();
ctx->priv().copyRenderTasksFromDDL(ddl, rtc->asRenderTargetProxy());
return true;
}