blob: c12ba769c9e5b09e1dc942e34cf10929a2d7d454 [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 "GrContextPriv.h"
#include "GrClip.h"
#include "GrContextThreadSafeProxy.h"
#include "GrContextThreadSafeProxyPriv.h"
#include "GrDrawingManager.h"
#include "GrGpu.h"
#include "GrMemoryPool.h"
#include "GrRenderTargetContext.h"
#include "GrSkSLFPFactoryCache.h"
#include "GrSurfacePriv.h"
#include "GrTexture.h"
#include "GrTextureContext.h"
#include "SkAutoPixmapStorage.h"
#include "SkImage_Base.h"
#include "SkImage_Gpu.h"
#include "SkGr.h"
#include "text/GrTextBlobCache.h"
#define ASSERT_OWNED_PROXY_PRIV(P) \
SkASSERT(!(P) || !((P)->peekTexture()) || (P)->peekTexture()->getContext() == fContext)
#define ASSERT_SINGLE_OWNER_PRIV \
SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fContext->fSingleOwner);)
#define RETURN_IF_ABANDONED_PRIV if (fContext->fDrawingManager->wasAbandoned()) { return; }
#define RETURN_FALSE_IF_ABANDONED_PRIV if (fContext->fDrawingManager->wasAbandoned()) { return false; }
sk_sp<GrSkSLFPFactoryCache> GrContextPriv::fpFactoryCache() {
return fContext->fpFactoryCache();
}
sk_sp<GrOpMemoryPool> GrContextPriv::refOpMemoryPool() {
if (!fContext->fOpMemoryPool) {
// DDL TODO: should the size of the memory pool be decreased in DDL mode? CPU-side memory
// consumed in DDL mode vs. normal mode for a single skp might be a good metric of wasted
// memory.
fContext->fOpMemoryPool = sk_sp<GrOpMemoryPool>(new GrOpMemoryPool(16384, 16384));
}
SkASSERT(fContext->fOpMemoryPool);
return fContext->fOpMemoryPool;
}
GrOpMemoryPool* GrContextPriv::opMemoryPool() {
return this->refOpMemoryPool().get();
}
sk_sp<GrSurfaceContext> GrContextPriv::makeWrappedSurfaceContext(sk_sp<GrSurfaceProxy> proxy,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
ASSERT_SINGLE_OWNER_PRIV
if (proxy->asRenderTargetProxy()) {
return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace), props);
} else {
SkASSERT(proxy->asTextureProxy());
SkASSERT(!props);
return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace));
}
}
sk_sp<GrSurfaceContext> GrContextPriv::makeDeferredSurfaceContext(const GrBackendFormat& format,
const GrSurfaceDesc& dstDesc,
GrSurfaceOrigin origin,
GrMipMapped mipMapped,
SkBackingFit fit,
SkBudgeted isDstBudgeted,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
sk_sp<GrTextureProxy> proxy;
if (GrMipMapped::kNo == mipMapped) {
proxy = this->proxyProvider()->createProxy(format, dstDesc, origin, fit, isDstBudgeted);
} else {
SkASSERT(SkBackingFit::kExact == fit);
proxy = this->proxyProvider()->createMipMapProxy(format, dstDesc, origin, isDstBudgeted);
}
if (!proxy) {
return nullptr;
}
sk_sp<GrSurfaceContext> sContext = this->makeWrappedSurfaceContext(std::move(proxy),
std::move(colorSpace),
props);
if (sContext && sContext->asRenderTargetContext()) {
sContext->asRenderTargetContext()->discard();
}
return sContext;
}
sk_sp<GrTextureContext> GrContextPriv::makeBackendTextureContext(const GrBackendTexture& tex,
GrSurfaceOrigin origin,
sk_sp<SkColorSpace> colorSpace) {
ASSERT_SINGLE_OWNER_PRIV
sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendTexture(
tex, origin, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType);
if (!proxy) {
return nullptr;
}
return this->drawingManager()->makeTextureContext(std::move(proxy), std::move(colorSpace));
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureRenderTargetContext(
const GrBackendTexture& tex,
GrSurfaceOrigin origin,
int sampleCnt,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props,
ReleaseProc releaseProc,
ReleaseContext releaseCtx) {
ASSERT_SINGLE_OWNER_PRIV
SkASSERT(sampleCnt > 0);
sk_sp<GrTextureProxy> proxy(this->proxyProvider()->wrapRenderableBackendTexture(
tex, origin, sampleCnt, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, releaseProc,
releaseCtx));
if (!proxy) {
return nullptr;
}
return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace), props);
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendRenderTargetRenderTargetContext(
const GrBackendRenderTarget& backendRT,
GrSurfaceOrigin origin,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* surfaceProps,
ReleaseProc releaseProc,
ReleaseContext releaseCtx) {
ASSERT_SINGLE_OWNER_PRIV
sk_sp<GrSurfaceProxy> proxy = this->proxyProvider()->wrapBackendRenderTarget(
backendRT, origin, releaseProc, releaseCtx);
if (!proxy) {
return nullptr;
}
return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
surfaceProps);
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureAsRenderTargetRenderTargetContext(
const GrBackendTexture& tex,
GrSurfaceOrigin origin,
int sampleCnt,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
ASSERT_SINGLE_OWNER_PRIV
SkASSERT(sampleCnt > 0);
sk_sp<GrSurfaceProxy> proxy(
this->proxyProvider()->wrapBackendTextureAsRenderTarget(tex, origin, sampleCnt));
if (!proxy) {
return nullptr;
}
return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
props);
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeVulkanSecondaryCBRenderTargetContext(
const SkImageInfo& imageInfo, const GrVkDrawableInfo& vkInfo, const SkSurfaceProps* props) {
ASSERT_SINGLE_OWNER_PRIV
sk_sp<GrSurfaceProxy> proxy(
this->proxyProvider()->wrapVulkanSecondaryCBAsRenderTarget(imageInfo, vkInfo));
if (!proxy) {
return nullptr;
}
return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
imageInfo.refColorSpace(),
props);
}
void GrContextPriv::flush(GrSurfaceProxy* proxy) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_IF_ABANDONED_PRIV
ASSERT_OWNED_PROXY_PRIV(proxy);
fContext->fDrawingManager->flush(proxy);
}
void GrContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) {
fContext->fDrawingManager->addOnFlushCallbackObject(onFlushCBObject);
}
void GrContextPriv::flushSurfaceWrites(GrSurfaceProxy* proxy) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_IF_ABANDONED_PRIV
SkASSERT(proxy);
ASSERT_OWNED_PROXY_PRIV(proxy);
if (proxy->priv().hasPendingWrite()) {
this->flush(proxy);
}
}
void GrContextPriv::flushSurfaceIO(GrSurfaceProxy* proxy) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_IF_ABANDONED_PRIV
SkASSERT(proxy);
ASSERT_OWNED_PROXY_PRIV(proxy);
if (proxy->priv().hasPendingIO()) {
this->flush(proxy);
}
}
void GrContextPriv::prepareSurfaceForExternalIO(GrSurfaceProxy* proxy) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_IF_ABANDONED_PRIV
SkASSERT(proxy);
ASSERT_OWNED_PROXY_PRIV(proxy);
fContext->fDrawingManager->prepareSurfaceForExternalIO(proxy, 0, nullptr);
}
static bool valid_premul_color_type(GrColorType ct) {
switch (ct) {
case GrColorType::kUnknown: return false;
case GrColorType::kAlpha_8: return false;
case GrColorType::kRGB_565: return false;
case GrColorType::kABGR_4444: return true;
case GrColorType::kRGBA_8888: return true;
case GrColorType::kRGB_888x: return false;
case GrColorType::kRG_88: return false;
case GrColorType::kBGRA_8888: return true;
case GrColorType::kRGBA_1010102: return true;
case GrColorType::kGray_8: return false;
case GrColorType::kAlpha_F16: return false;
case GrColorType::kRGBA_F16: return true;
case GrColorType::kRG_F32: return false;
case GrColorType::kRGBA_F32: return true;
case GrColorType::kRGB_ETC1: return false;
}
SK_ABORT("Invalid GrColorType");
return false;
}
// TODO: This will be removed when GrSurfaceContexts are aware of their color types.
// (skbug.com/6718)
static bool valid_premul_config(GrPixelConfig config) {
switch (config) {
case kUnknown_GrPixelConfig: return false;
case kAlpha_8_GrPixelConfig: return false;
case kGray_8_GrPixelConfig: return false;
case kRGB_565_GrPixelConfig: return false;
case kRGBA_4444_GrPixelConfig: return true;
case kRGBA_8888_GrPixelConfig: return true;
case kRGB_888_GrPixelConfig: return false;
case kRG_88_GrPixelConfig: return false;
case kBGRA_8888_GrPixelConfig: return true;
case kSRGBA_8888_GrPixelConfig: return true;
case kSBGRA_8888_GrPixelConfig: return true;
case kRGBA_1010102_GrPixelConfig: return true;
case kRGBA_float_GrPixelConfig: return true;
case kRG_float_GrPixelConfig: return false;
case kAlpha_half_GrPixelConfig: return false;
case kRGBA_half_GrPixelConfig: return true;
case kRGB_ETC1_GrPixelConfig: return false;
case kAlpha_8_as_Alpha_GrPixelConfig: return false;
case kAlpha_8_as_Red_GrPixelConfig: return false;
case kAlpha_half_as_Red_GrPixelConfig: return false;
case kGray_8_as_Lum_GrPixelConfig: return false;
case kGray_8_as_Red_GrPixelConfig: return false;
}
SK_ABORT("Invalid GrPixelConfig");
return false;
}
static bool valid_pixel_conversion(GrColorType cpuColorType, GrPixelConfig gpuConfig,
bool premulConversion) {
// We only allow premul <-> unpremul conversions for some formats
if (premulConversion &&
(!valid_premul_color_type(cpuColorType) || !valid_premul_config(gpuConfig))) {
return false;
}
return true;
}
bool GrContextPriv::readSurfacePixels(GrSurfaceContext* src, int left, int top, int width,
int height, GrColorType dstColorType,
SkColorSpace* dstColorSpace, void* buffer, size_t rowBytes,
uint32_t pixelOpsFlags) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_FALSE_IF_ABANDONED_PRIV
SkASSERT(src);
SkASSERT(buffer);
ASSERT_OWNED_PROXY_PRIV(src->asSurfaceProxy());
GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "readSurfacePixels", fContext);
SkASSERT(!(pixelOpsFlags & kDontFlush_PixelOpsFlag));
if (pixelOpsFlags & kDontFlush_PixelOpsFlag) {
return false;
}
// MDB TODO: delay this instantiation until later in the method
if (!src->asSurfaceProxy()->instantiate(this->resourceProvider())) {
return false;
}
GrSurfaceProxy* srcProxy = src->asSurfaceProxy();
GrSurface* srcSurface = srcProxy->peekSurface();
if (!GrSurfacePriv::AdjustReadPixelParams(srcSurface->width(), srcSurface->height(),
GrColorTypeBytesPerPixel(dstColorType), &left, &top,
&width, &height, &buffer, &rowBytes)) {
return false;
}
// TODO: Make GrSurfaceContext know its alpha type and pass dst buffer's alpha type.
bool unpremul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags);
if (!valid_pixel_conversion(dstColorType, srcProxy->config(), unpremul)) {
return false;
}
// This is the getImageData equivalent to the canvas2D putImageData fast path. We probably don't
// care so much about getImageData performance. However, in order to ensure putImageData/
// getImageData in "legacy" mode are round-trippable we use the GPU to do the complementary
// unpremul step to writeSurfacePixels's premul step (which is determined empirically in
// fContext->vaildaPMUPMConversionExists()).
bool canvas2DFastPath =
unpremul &&
!src->colorSpaceInfo().colorSpace() &&
(GrColorType::kRGBA_8888 == dstColorType || GrColorType::kBGRA_8888 == dstColorType) &&
SkToBool(srcProxy->asTextureProxy()) &&
(srcProxy->config() == kRGBA_8888_GrPixelConfig ||
srcProxy->config() == kBGRA_8888_GrPixelConfig) &&
fContext->priv().caps()->isConfigRenderable(kRGBA_8888_GrPixelConfig) &&
fContext->validPMUPMConversionExists();
if (!fContext->priv().caps()->surfaceSupportsReadPixels(srcSurface) ||
canvas2DFastPath) {
GrSurfaceDesc desc;
desc.fFlags = canvas2DFastPath ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags;
desc.fConfig = canvas2DFastPath ? kRGBA_8888_GrPixelConfig : srcProxy->config();
desc.fWidth = width;
desc.fHeight = height;
desc.fSampleCnt = 1;
GrBackendFormat format;
if (canvas2DFastPath) {
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fConfig = kRGBA_8888_GrPixelConfig;
format = this->caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
} else {
desc.fFlags = kNone_GrSurfaceFlags;
desc.fConfig = srcProxy->config();
format = srcProxy->backendFormat().makeTexture2D();
if (!format.isValid()) {
return false;
}
}
auto tempProxy = this->proxyProvider()->createProxy(
format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
if (!tempProxy) {
return false;
}
sk_sp<GrSurfaceContext> tempCtx;
if (canvas2DFastPath) {
tempCtx = this->drawingManager()->makeRenderTargetContext(std::move(tempProxy), nullptr,
nullptr);
SkASSERT(tempCtx->asRenderTargetContext());
tempCtx->asRenderTargetContext()->discard();
} else {
tempCtx = this->drawingManager()->makeTextureContext(
std::move(tempProxy), src->colorSpaceInfo().refColorSpace());
}
if (!tempCtx) {
return false;
}
if (canvas2DFastPath) {
GrPaint paint;
paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
auto fp = fContext->createPMToUPMEffect(
GrSimpleTextureEffect::Make(sk_ref_sp(srcProxy->asTextureProxy()),
SkMatrix::I()));
if (dstColorType == GrColorType::kBGRA_8888) {
fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA());
dstColorType = GrColorType::kRGBA_8888;
}
if (!fp) {
return false;
}
paint.addColorFragmentProcessor(std::move(fp));
tempCtx->asRenderTargetContext()->fillRectToRect(
GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(),
SkRect::MakeWH(width, height), SkRect::MakeXYWH(left, top, width, height));
} else if (!tempCtx->copy(srcProxy, SkIRect::MakeXYWH(left, top, width, height), {0, 0})) {
return false;
}
uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags;
return this->readSurfacePixels(tempCtx.get(), 0, 0, width, height, dstColorType,
dstColorSpace, buffer, rowBytes, flags);
}
bool convert = unpremul;
bool flip = srcProxy->origin() == kBottomLeft_GrSurfaceOrigin;
if (flip) {
top = srcSurface->height() - top - height;
}
GrColorType allowedColorType = fContext->priv().caps()->supportedReadPixelsColorType(
srcProxy->config(), dstColorType);
convert = convert || (dstColorType != allowedColorType);
if (!src->colorSpaceInfo().colorSpace()) {
// "Legacy" mode - no color space conversions.
dstColorSpace = nullptr;
}
convert = convert || !SkColorSpace::Equals(dstColorSpace, src->colorSpaceInfo().colorSpace());
SkAutoPixmapStorage tempPixmap;
SkPixmap finalPixmap;
if (convert) {
SkColorType srcSkColorType = GrColorTypeToSkColorType(allowedColorType);
SkColorType dstSkColorType = GrColorTypeToSkColorType(dstColorType);
bool srcAlwaysOpaque = SkColorTypeIsAlwaysOpaque(srcSkColorType);
bool dstAlwaysOpaque = SkColorTypeIsAlwaysOpaque(dstSkColorType);
if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) {
return false;
}
auto tempAT = srcAlwaysOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
auto tempII = SkImageInfo::Make(width, height, srcSkColorType, tempAT,
src->colorSpaceInfo().refColorSpace());
SkASSERT(!unpremul || !dstAlwaysOpaque);
auto finalAT = (srcAlwaysOpaque || dstAlwaysOpaque)
? kOpaque_SkAlphaType
: unpremul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType;
auto finalII =
SkImageInfo::Make(width, height, dstSkColorType, finalAT, sk_ref_sp(dstColorSpace));
if (!SkImageInfoValidConversion(finalII, tempII)) {
return false;
}
if (!tempPixmap.tryAlloc(tempII)) {
return false;
}
finalPixmap.reset(finalII, buffer, rowBytes);
buffer = tempPixmap.writable_addr();
rowBytes = tempPixmap.rowBytes();
// Chrome msan bots require this.
sk_bzero(buffer, tempPixmap.computeByteSize());
}
if (srcSurface->surfacePriv().hasPendingWrite()) {
this->flush(nullptr); // MDB TODO: tighten this
}
if (!fContext->fGpu->readPixels(srcSurface, left, top, width, height, allowedColorType, buffer,
rowBytes)) {
return false;
}
if (flip) {
size_t trimRowBytes = GrColorTypeBytesPerPixel(allowedColorType) * width;
std::unique_ptr<char[]> row(new char[trimRowBytes]);
char* upper = reinterpret_cast<char*>(buffer);
char* lower = reinterpret_cast<char*>(buffer) + (height - 1) * rowBytes;
for (int y = 0; y < height / 2; ++y, upper += rowBytes, lower -= rowBytes) {
memcpy(row.get(), upper, trimRowBytes);
memcpy(upper, lower, trimRowBytes);
memcpy(lower, row.get(), trimRowBytes);
}
}
if (convert) {
if (!tempPixmap.readPixels(finalPixmap)) {
return false;
}
}
return true;
}
bool GrContextPriv::writeSurfacePixels(GrSurfaceContext* dst, int left, int top, int width,
int height, GrColorType srcColorType,
SkColorSpace* srcColorSpace, const void* buffer,
size_t rowBytes, uint32_t pixelOpsFlags) {
ASSERT_SINGLE_OWNER_PRIV
RETURN_FALSE_IF_ABANDONED_PRIV
SkASSERT(dst);
SkASSERT(buffer);
ASSERT_OWNED_PROXY_PRIV(dst->asSurfaceProxy());
GR_CREATE_TRACE_MARKER_CONTEXT("GrContextPriv", "writeSurfacePixels", fContext);
if (GrColorType::kUnknown == srcColorType) {
return false;
}
if (!dst->asSurfaceProxy()->instantiate(this->resourceProvider())) {
return false;
}
GrSurfaceProxy* dstProxy = dst->asSurfaceProxy();
GrSurface* dstSurface = dstProxy->peekSurface();
if (!GrSurfacePriv::AdjustWritePixelParams(dstSurface->width(), dstSurface->height(),
GrColorTypeBytesPerPixel(srcColorType), &left, &top,
&width, &height, &buffer, &rowBytes)) {
return false;
}
// TODO: Make GrSurfaceContext know its alpha type and pass src buffer's alpha type.
bool premul = SkToBool(kUnpremul_PixelOpsFlag & pixelOpsFlags);
// For canvas2D putImageData performance we have a special code path for unpremul RGBA_8888 srcs
// that are premultiplied on the GPU. This is kept as narrow as possible for now.
bool canvas2DFastPath =
!fContext->priv().caps()->avoidWritePixelsFastPath() &&
premul &&
!dst->colorSpaceInfo().colorSpace() &&
(srcColorType == GrColorType::kRGBA_8888 || srcColorType == GrColorType::kBGRA_8888) &&
SkToBool(dst->asRenderTargetContext()) &&
(dstProxy->config() == kRGBA_8888_GrPixelConfig ||
dstProxy->config() == kBGRA_8888_GrPixelConfig) &&
!(pixelOpsFlags & kDontFlush_PixelOpsFlag) &&
fContext->priv().caps()->isConfigTexturable(kRGBA_8888_GrPixelConfig) &&
fContext->validPMUPMConversionExists();
const GrCaps* caps = this->caps();
if (!caps->surfaceSupportsWritePixels(dstSurface) ||
canvas2DFastPath) {
// We don't expect callers that are skipping flushes to require an intermediate draw.
SkASSERT(!(pixelOpsFlags & kDontFlush_PixelOpsFlag));
if (pixelOpsFlags & kDontFlush_PixelOpsFlag) {
return false;
}
GrSurfaceDesc desc;
desc.fWidth = width;
desc.fHeight = height;
desc.fSampleCnt = 1;
GrBackendFormat format;
if (canvas2DFastPath) {
desc.fConfig = kRGBA_8888_GrPixelConfig;
format =
fContext->priv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
} else {
desc.fConfig = dstProxy->config();
format = dstProxy->backendFormat().makeTexture2D();
if (!format.isValid()) {
return false;
}
}
auto tempProxy = this->proxyProvider()->createProxy(
format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
if (!tempProxy) {
return false;
}
auto tempCtx = this->drawingManager()->makeTextureContext(
tempProxy, dst->colorSpaceInfo().refColorSpace());
if (!tempCtx) {
return false;
}
uint32_t flags = canvas2DFastPath ? 0 : pixelOpsFlags;
// In the fast path we always write the srcData to the temp context as though it were RGBA.
// When the data is really BGRA the write will cause the R and B channels to be swapped in
// the intermediate surface which gets corrected by a swizzle effect when drawing to the
// dst.
auto tmpColorType = canvas2DFastPath ? GrColorType::kRGBA_8888 : srcColorType;
if (!this->writeSurfacePixels(tempCtx.get(), 0, 0, width, height, tmpColorType,
srcColorSpace, buffer, rowBytes, flags)) {
return false;
}
if (canvas2DFastPath) {
GrPaint paint;
paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
auto fp = fContext->createUPMToPMEffect(
GrSimpleTextureEffect::Make(std::move(tempProxy), SkMatrix::I()));
if (srcColorType == GrColorType::kBGRA_8888) {
fp = GrFragmentProcessor::SwizzleOutput(std::move(fp), GrSwizzle::BGRA());
}
if (!fp) {
return false;
}
paint.addColorFragmentProcessor(std::move(fp));
dst->asRenderTargetContext()->fillRectToRect(
GrNoClip(), std::move(paint), GrAA::kNo, SkMatrix::I(),
SkRect::MakeXYWH(left, top, width, height), SkRect::MakeWH(width, height));
return true;
} else {
return dst->copy(tempProxy.get(), SkIRect::MakeWH(width, height), {left, top});
}
}
bool convert = premul;
if (!valid_pixel_conversion(srcColorType, dstProxy->config(), premul)) {
return false;
}
GrColorType allowedColorType = fContext->priv().caps()->supportedWritePixelsColorType(
dstProxy->config(), srcColorType);
convert = convert || (srcColorType != allowedColorType);
if (!dst->colorSpaceInfo().colorSpace()) {
// "Legacy" mode - no color space conversions.
srcColorSpace = nullptr;
}
convert = convert || !SkColorSpace::Equals(srcColorSpace, dst->colorSpaceInfo().colorSpace());
std::unique_ptr<char[]> tempBuffer;
if (convert) {
auto srcSkColorType = GrColorTypeToSkColorType(srcColorType);
auto dstSkColorType = GrColorTypeToSkColorType(allowedColorType);
if (kUnknown_SkColorType == srcSkColorType || kUnknown_SkColorType == dstSkColorType) {
return false;
}
auto srcAlphaType = SkColorTypeIsAlwaysOpaque(srcSkColorType)
? kOpaque_SkAlphaType
: (premul ? kUnpremul_SkAlphaType : kPremul_SkAlphaType);
SkPixmap src(SkImageInfo::Make(width, height, srcSkColorType, srcAlphaType,
sk_ref_sp(srcColorSpace)),
buffer, rowBytes);
auto tempSrcII = SkImageInfo::Make(width, height, dstSkColorType, kPremul_SkAlphaType,
dst->colorSpaceInfo().refColorSpace());
auto size = tempSrcII.computeMinByteSize();
if (!size) {
return false;
}
tempBuffer.reset(new char[size]);
SkPixmap tempSrc(tempSrcII, tempBuffer.get(), tempSrcII.minRowBytes());
if (!src.readPixels(tempSrc)) {
return false;
}
srcColorType = allowedColorType;
buffer = tempSrc.addr();
rowBytes = tempSrc.rowBytes();
if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) {
std::unique_ptr<char[]> row(new char[rowBytes]);
for (int y = 0; y < height / 2; ++y) {
memcpy(row.get(), tempSrc.addr(0, y), rowBytes);
memcpy(tempSrc.writable_addr(0, y), tempSrc.addr(0, height - 1 - y), rowBytes);
memcpy(tempSrc.writable_addr(0, height - 1 - y), row.get(), rowBytes);
}
top = dstSurface->height() - top - height;
}
} else if (dstProxy->origin() == kBottomLeft_GrSurfaceOrigin) {
size_t trimRowBytes = GrColorTypeBytesPerPixel(srcColorType) * width;
tempBuffer.reset(new char[trimRowBytes * height]);
char* dst = reinterpret_cast<char*>(tempBuffer.get()) + trimRowBytes * (height - 1);
const char* src = reinterpret_cast<const char*>(buffer);
for (int i = 0; i < height; ++i, src += rowBytes, dst -= trimRowBytes) {
memcpy(dst, src, trimRowBytes);
}
buffer = tempBuffer.get();
rowBytes = trimRowBytes;
top = dstSurface->height() - top - height;
}
if (!(kDontFlush_PixelOpsFlag & pixelOpsFlags) && dstSurface->surfacePriv().hasPendingIO()) {
this->flush(nullptr); // MDB TODO: tighten this
}
return this->getGpu()->writePixels(dstSurface, left, top, width, height, srcColorType, buffer,
rowBytes);
}
void GrContextPriv::moveOpListsToDDL(SkDeferredDisplayList* ddl) {
fContext->fDrawingManager->moveOpListsToDDL(ddl);
}
void GrContextPriv::copyOpListsFromDDL(const SkDeferredDisplayList* ddl,
GrRenderTargetProxy* newDest) {
fContext->fDrawingManager->copyOpListsFromDDL(ddl, newDest);
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContext(
const GrBackendFormat& format,
SkBackingFit fit,
int width, int height,
GrPixelConfig config,
sk_sp<SkColorSpace> colorSpace,
int sampleCnt,
GrMipMapped mipMapped,
GrSurfaceOrigin origin,
const SkSurfaceProps* surfaceProps,
SkBudgeted budgeted) {
SkASSERT(sampleCnt > 0);
if (fContext->abandoned()) {
return nullptr;
}
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = width;
desc.fHeight = height;
desc.fConfig = config;
desc.fSampleCnt = sampleCnt;
sk_sp<GrTextureProxy> rtp;
if (GrMipMapped::kNo == mipMapped) {
rtp = fContext->fProxyProvider->createProxy(format, desc, origin, fit, budgeted);
} else {
rtp = fContext->fProxyProvider->createMipMapProxy(format, desc, origin, budgeted);
}
if (!rtp) {
return nullptr;
}
sk_sp<GrRenderTargetContext> renderTargetContext(
fContext->fDrawingManager->makeRenderTargetContext(std::move(rtp),
std::move(colorSpace),
surfaceProps));
if (!renderTargetContext) {
return nullptr;
}
renderTargetContext->discard();
return renderTargetContext;
}
static inline GrPixelConfig GrPixelConfigFallback(GrPixelConfig config) {
switch (config) {
case kAlpha_8_GrPixelConfig:
case kAlpha_8_as_Alpha_GrPixelConfig:
case kAlpha_8_as_Red_GrPixelConfig:
case kRGB_565_GrPixelConfig:
case kRGBA_4444_GrPixelConfig:
case kBGRA_8888_GrPixelConfig:
case kRGBA_1010102_GrPixelConfig:
case kRGBA_half_GrPixelConfig:
return kRGBA_8888_GrPixelConfig;
case kSBGRA_8888_GrPixelConfig:
return kSRGBA_8888_GrPixelConfig;
case kAlpha_half_GrPixelConfig:
case kAlpha_half_as_Red_GrPixelConfig:
return kRGBA_half_GrPixelConfig;
case kGray_8_GrPixelConfig:
case kGray_8_as_Lum_GrPixelConfig:
case kGray_8_as_Red_GrPixelConfig:
return kRGB_888_GrPixelConfig;
default:
return kUnknown_GrPixelConfig;
}
}
sk_sp<GrRenderTargetContext> GrContextPriv::makeDeferredRenderTargetContextWithFallback(
const GrBackendFormat& format,
SkBackingFit fit,
int width, int height,
GrPixelConfig config,
sk_sp<SkColorSpace> colorSpace,
int sampleCnt,
GrMipMapped mipMapped,
GrSurfaceOrigin origin,
const SkSurfaceProps* surfaceProps,
SkBudgeted budgeted) {
GrBackendFormat localFormat = format;
SkASSERT(sampleCnt > 0);
if (0 == fContext->priv().caps()->getRenderTargetSampleCount(sampleCnt, config)) {
config = GrPixelConfigFallback(config);
// TODO: First we should be checking the getRenderTargetSampleCount from the GrBackendFormat
// and not GrPixelConfig. Besides that, we should implement the fallback in the caps, but
// for now we just convert the fallback pixel config to an SkColorType and then get the
// GrBackendFormat from that.
SkColorType colorType;
if (!GrPixelConfigToColorType(config, &colorType)) {
return nullptr;
}
localFormat = fContext->caps()->getBackendFormatFromColorType(colorType);
}
return this->makeDeferredRenderTargetContext(localFormat, fit, width, height, config,
std::move(colorSpace), sampleCnt, mipMapped,
origin, surfaceProps, budgeted);
}
//////////////////////////////////////////////////////////////////////////////
#ifdef SK_ENABLE_DUMP_GPU
#include "SkJSONWriter.h"
SkString GrContextPriv::dump() const {
SkDynamicMemoryWStream stream;
SkJSONWriter writer(&stream, SkJSONWriter::Mode::kPretty);
writer.beginObject();
static const char* kBackendStr[] = {
"Metal",
"OpenGL",
"Vulkan",
"Mock",
};
GR_STATIC_ASSERT(0 == (unsigned)GrBackendApi::kMetal);
GR_STATIC_ASSERT(1 == (unsigned)GrBackendApi::kOpenGL);
GR_STATIC_ASSERT(2 == (unsigned)GrBackendApi::kVulkan);
GR_STATIC_ASSERT(3 == (unsigned)GrBackendApi::kMock);
writer.appendString("backend", kBackendStr[(unsigned)fContext->backend()]);
writer.appendName("caps");
fContext->caps()->dumpJSON(&writer);
writer.appendName("gpu");
fContext->fGpu->dumpJSON(&writer);
// Flush JSON to the memory stream
writer.endObject();
writer.flush();
// Null terminate the JSON data in the memory stream
stream.write8(0);
// Allocate a string big enough to hold all the data, then copy out of the stream
SkString result(stream.bytesWritten());
stream.copyToAndReset(result.writable_str());
return result;
}
#endif
#if GR_TEST_UTILS
void GrContextPriv::resetGpuStats() const {
#if GR_GPU_STATS
fContext->fGpu->stats()->reset();
#endif
}
void GrContextPriv::dumpCacheStats(SkString* out) const {
#if GR_CACHE_STATS
fContext->fResourceCache->dumpStats(out);
#endif
}
void GrContextPriv::dumpCacheStatsKeyValuePairs(SkTArray<SkString>* keys,
SkTArray<double>* values) const {
#if GR_CACHE_STATS
fContext->fResourceCache->dumpStatsKeyValuePairs(keys, values);
#endif
}
void GrContextPriv::printCacheStats() const {
SkString out;
this->dumpCacheStats(&out);
SkDebugf("%s", out.c_str());
}
void GrContextPriv::dumpGpuStats(SkString* out) const {
#if GR_GPU_STATS
return fContext->fGpu->stats()->dump(out);
#endif
}
void GrContextPriv::dumpGpuStatsKeyValuePairs(SkTArray<SkString>* keys,
SkTArray<double>* values) const {
#if GR_GPU_STATS
return fContext->fGpu->stats()->dumpKeyValuePairs(keys, values);
#endif
}
void GrContextPriv::printGpuStats() const {
SkString out;
this->dumpGpuStats(&out);
SkDebugf("%s", out.c_str());
}
void GrContextPriv::testingOnly_setTextBlobCacheLimit(size_t bytes) {
fContext->fTextBlobCache->setBudget(bytes);
}
sk_sp<SkImage> GrContextPriv::testingOnly_getFontAtlasImage(GrMaskFormat format, unsigned int index) {
auto atlasManager = this->getAtlasManager();
if (!atlasManager) {
return nullptr;
}
unsigned int numActiveProxies;
const sk_sp<GrTextureProxy>* proxies = atlasManager->getProxies(format, &numActiveProxies);
if (index >= numActiveProxies || !proxies || !proxies[index]) {
return nullptr;
}
SkASSERT(proxies[index]->priv().isExact());
sk_sp<SkImage> image(new SkImage_Gpu(sk_ref_sp(fContext), kNeedNewImageUniqueID,
kPremul_SkAlphaType, proxies[index], nullptr));
return image;
}
void GrContextPriv::testingOnly_purgeAllUnlockedResources() {
fContext->fResourceCache->purgeAllUnlocked();
}
void GrContextPriv::testingOnly_flushAndRemoveOnFlushCallbackObject(GrOnFlushCallbackObject* cb) {
fContext->flush();
fContext->fDrawingManager->testingOnly_removeOnFlushCallbackObject(cb);
}
#endif