DEF_GPUTEST(TessellatingPathRendererTests, reporter, factory) {
GrContext* context = factory->get(static_cast<GrContextFactory::GLContextType>(0));
if (nullptr == context) {
return;
}
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = 800;
desc.fHeight = 800;
desc.fConfig = kSkia8888_GrPixelConfig;
desc.fOrigin = kTopLeft_GrSurfaceOrigin;
SkAutoTUnref<GrTexture> texture(context->textureProvider()->createApproxTexture(desc));
GrTestTarget tt;
GrRenderTarget* rt = texture->asRenderTarget();
context->getTestTarget(&tt, rt);
GrDrawTarget* dt = tt.target();
GrResourceProvider* rp = tt.resourceProvider();
test_path(dt, rt, rp, create_path_0());
test_path(dt, rt, rp, create_path_1());
test_path(dt, rt, rp, create_path_2());
test_path(dt, rt, rp, create_path_3());
test_path(dt, rt, rp, create_path_4());
test_path(dt, rt, rp, create_path_5());
test_path(dt, rt, rp, create_path_6());
test_path(dt, rt, rp, create_path_7());
test_path(dt, rt, rp, create_path_8());
test_path(dt, rt, rp, create_path_9());
test_path(dt, rt, rp, create_path_10());
test_path(dt, rt, rp, create_path_11());
test_path(dt, rt, rp, create_path_12());
test_path(dt, rt, rp, create_path_13());
test_path(dt, rt, rp, create_path_14());
test_path(dt, rt, rp, create_path_15());
}
static SkCanvas* createAcceleratedCanvas(const IntSize& size, ImageBufferData* data, DeferralMode deferralMode)
{
RefPtr<GraphicsContext3D> context3D = SharedGraphicsContext3D::get();
if (!context3D)
return 0;
GrContext* gr = context3D->grContext();
if (!gr)
return 0;
gr->resetContext();
GrTextureDesc desc;
desc.fFlags = kRenderTarget_GrTextureFlagBit;
desc.fSampleCnt = 0;
desc.fWidth = size.width();
desc.fHeight = size.height();
desc.fConfig = kSkia8888_PM_GrPixelConfig;
SkAutoTUnref<GrTexture> texture(gr->createUncachedTexture(desc, 0, 0));
if (!texture.get())
return 0;
SkCanvas* canvas;
SkAutoTUnref<SkDevice> device(new SkGpuDevice(gr, texture.get()));
if (deferralMode == Deferred) {
SkAutoTUnref<AcceleratedDeviceContext> deviceContext(new AcceleratedDeviceContext(context3D.get()));
canvas = new SkDeferredCanvas(device.get(), deviceContext.get());
} else
canvas = new SkCanvas(device.get());
data->m_platformContext.setAccelerated(true);
#if USE(ACCELERATED_COMPOSITING)
data->m_platformLayer = Canvas2DLayerChromium::create(context3D.release(), size);
data->m_platformLayer->setTextureId(texture.get()->getTextureHandle());
data->m_platformLayer->setCanvas(canvas);
#endif
return canvas;
}
bool SkBicubicImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
SkBitmap* result, SkIPoint* offset) {
SkBitmap srcBM;
if (!SkImageFilterUtils::GetInputResultGPU(getInput(0), proxy, src, ctm, &srcBM, offset)) {
return false;
}
GrTexture* srcTexture = srcBM.getTexture();
GrContext* context = srcTexture->getContext();
SkRect dstRect = SkRect::MakeWH(srcBM.width() * fScale.fWidth,
srcBM.height() * fScale.fHeight);
GrTextureDesc desc;
desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
desc.fWidth = SkScalarCeilToInt(dstRect.width());
desc.fHeight = SkScalarCeilToInt(dstRect.height());
desc.fConfig = kSkia8888_GrPixelConfig;
GrAutoScratchTexture ast(context, desc);
SkAutoTUnref<GrTexture> dst(ast.detach());
if (!dst) {
return false;
}
GrContext::AutoRenderTarget art(context, dst->asRenderTarget());
GrPaint paint;
paint.addColorEffect(GrBicubicEffect::Create(srcTexture, fCoefficients))->unref();
SkRect srcRect;
srcBM.getBounds(&srcRect);
context->drawRectToRect(paint, dstRect, srcRect);
return SkImageFilterUtils::WrapTexture(dst, desc.fWidth, desc.fHeight, result);
}
MailboxTextureHolder::MailboxTextureHolder(
std::unique_ptr<TextureHolder> textureHolder) {
DCHECK(textureHolder->isSkiaTextureHolder());
sk_sp<SkImage> image = textureHolder->skImage();
DCHECK(image);
gpu::gles2::GLES2Interface* sharedGL = SharedGpuContext::gl();
GrContext* sharedGrContext = SharedGpuContext::gr();
if (!sharedGrContext) {
// Can happen if the context is lost. The SkImage won't be any good now
// anyway.
return;
}
GLuint imageTextureId =
skia::GrBackendObjectToGrGLTextureInfo(image->getTextureHandle(true))
->fID;
sharedGL->BindTexture(GL_TEXTURE_2D, imageTextureId);
sharedGL->GenMailboxCHROMIUM(m_mailbox.name);
sharedGL->ProduceTextureCHROMIUM(GL_TEXTURE_2D, m_mailbox.name);
const GLuint64 fenceSync = sharedGL->InsertFenceSyncCHROMIUM();
sharedGL->Flush();
sharedGL->GenSyncTokenCHROMIUM(fenceSync, m_syncToken.GetData());
sharedGL->BindTexture(GL_TEXTURE_2D, 0);
// We changed bound textures in this function, so reset the GrContext.
sharedGrContext->resetContext(kTextureBinding_GrGLBackendState);
m_size = IntSize(image->width(), image->height());
m_textureId = imageTextureId;
m_isConvertedFromSkiaTexture = true;
}
static SkCanvas* createAcceleratedCanvas(const IntSize& size, ImageBufferData* data)
{
RefPtr<GraphicsContext3D> context3D = SharedGraphicsContext3D::get();
if (!context3D)
return 0;
GrContext* gr = context3D->grContext();
if (!gr)
return 0;
gr->resetContext();
GrTextureDesc desc;
desc.fFlags = kRenderTarget_GrTextureFlagBit;
desc.fSampleCnt = 0;
desc.fWidth = size.width();
desc.fHeight = size.height();
desc.fConfig = kSkia8888_GrPixelConfig;
SkAutoTUnref<GrTexture> texture(gr->createUncachedTexture(desc, 0, 0));
if (!texture.get())
return 0;
SkCanvas* canvas;
SkAutoTUnref<SkDevice> device(new SkGpuDevice(gr, texture.get()));
#if USE(ACCELERATED_COMPOSITING)
Canvas2DLayerBridge::ThreadMode threadMode = WebKit::Platform::current()->isThreadedCompositingEnabled() ? Canvas2DLayerBridge::Threaded : Canvas2DLayerBridge::SingleThread;
data->m_layerBridge = Canvas2DLayerBridge::create(context3D.release(), size, threadMode, texture.get()->getTextureHandle());
canvas = data->m_layerBridge->skCanvas(device.get());
#else
canvas = new SkCanvas(device.get());
#endif
data->m_platformContext.setAccelerated(true);
return canvas;
}
void onDrawContent(SkCanvas* canvas) override {
SkPaint paint;
SkSafeUnref(paint.setTypeface(SkTypeface::CreateFromFile("/skimages/samplefont.ttf")));
paint.setAntiAlias(true);
paint.setFilterQuality(kMedium_SkFilterQuality);
SkString outString("fps: ");
fTimer.end();
// TODO: generalize this timing code in utils
fTimes[fCurrentTime] = (float)(fTimer.fWall);
fCurrentTime = (fCurrentTime + 1) & 0x1f;
float meanTime = 0.0f;
for (int i = 0; i < 32; ++i) {
meanTime += fTimes[i];
}
meanTime /= 32.f;
SkScalar fps = 1000.f / meanTime;
outString.appendScalar(fps);
outString.append(" ms: ");
outString.appendScalar(meanTime);
SkString modeString("Text scale: ");
modeString.appendU32(fSizeScale);
modeString.append("x");
fTimer.start();
canvas->save();
#if SK_SUPPORT_GPU
SkBaseDevice* device = canvas->getDevice_just_for_deprecated_compatibility_testing();
GrContext* grContext = canvas->getGrContext();
if (grContext) {
GrTexture* tex = grContext->getFontAtlasTexture(GrMaskFormat::kA8_GrMaskFormat);
reinterpret_cast<SkGpuDevice*>(device)->drawTexture(tex,
SkRect::MakeXYWH(512, 10, 512, 512), paint);
}
#endif
canvas->translate(180, 180);
canvas->rotate(fRotation);
canvas->scale(fScale, fScale);
canvas->translate(-180, -180);
const char* text = "Hamburgefons";
size_t length = strlen(text);
SkScalar y = SkIntToScalar(0);
for (int i = 12; i <= 26; i++) {
paint.setTextSize(SkIntToScalar(i*fSizeScale));
y += paint.getFontSpacing();
DrawTheText(canvas, text, length, SkIntToScalar(110), y, paint);
}
canvas->restore();
paint.setTextSize(16);
// canvas->drawText(outString.c_str(), outString.size(), 512.f, 540.f, paint);
canvas->drawText(modeString.c_str(), modeString.size(), 768.f, 540.f, paint);
}
// The gradient shader will use the texture strip atlas if it has too many colors. Make sure
// abandoning the context works.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(TextureStripAtlasManagerGradientTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
static const SkColor gColors[] = { SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE,
SK_ColorCYAN, SK_ColorMAGENTA, SK_ColorYELLOW,
SK_ColorBLACK };
static const SkScalar gPos[] = { 0, 0.17f, 0.32f, 0.49f, 0.66f, 0.83f, 1.0f };
SkPaint p;
p.setShader(SkGradientShader::MakeTwoPointConical(SkPoint::Make(0, 0),
1.0f,
SkPoint::Make(10.0f, 20.0f),
2.0f,
gColors,
gPos,
7,
SkTileMode::kClamp));
SkImageInfo info = SkImageInfo::MakeN32Premul(128, 128);
auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info));
SkCanvas* canvas = surface->getCanvas();
SkRect r = SkRect::MakeXYWH(10, 10, 100, 100);
canvas->drawRect(r, p);
context->abandonContext();
}
SkData* Request::getJsonBatchList(int n) {
SkCanvas* canvas = this->getCanvas();
SkASSERT(fGPUEnabled);
// TODO if this is inefficient we could add a method to GrAuditTrail which takes
// a Json::Value and is only compiled in this file
Json::Value parsedFromString;
#if SK_SUPPORT_GPU
GrRenderTarget* rt = canvas->internal_private_accessTopLayerRenderTarget();
SkASSERT(rt);
GrContext* ctx = rt->getContext();
SkASSERT(ctx);
GrAuditTrail* at = ctx->getAuditTrail();
GrAuditTrail::AutoManageBatchList enable(at);
fDebugCanvas->drawTo(canvas, n);
Json::Reader reader;
SkDEBUGCODE(bool parsingSuccessful = )reader.parse(at->toJson(true).c_str(),
parsedFromString);
SkASSERT(parsingSuccessful);
#endif
SkDynamicMemoryWStream stream;
stream.writeText(Json::FastWriter().write(parsedFromString).c_str());
return stream.copyToData();
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_Gpu, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
SkBitmap bm = create_bm();
const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
desc, SkBudgeted::kNo,
bm.getPixels(), bm.rowBytes()));
if (!proxy) {
return;
}
sk_sp<SkSpecialImage> fullSImg(SkSpecialImage::MakeDeferredFromGpu(
context,
SkIRect::MakeWH(kFullSize, kFullSize),
kNeedNewImageUniqueID_SpecialImage,
proxy, nullptr));
const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
{
sk_sp<SkSpecialImage> subSImg1(SkSpecialImage::MakeDeferredFromGpu(
context, subset,
kNeedNewImageUniqueID_SpecialImage,
std::move(proxy), nullptr));
test_image(subSImg1, reporter, context, true, kPad, kFullSize);
}
{
sk_sp<SkSpecialImage> subSImg2(fullSImg->makeSubset(subset));
test_image(subSImg2, reporter, context, true, kPad, kFullSize);
}
}
static const GrGLContext* get_gl_context(SkCanvas* canvas) {
// This bench exclusively tests GL calls directly
if (NULL == canvas->getGrContext()) {
return NULL;
}
GrContext* context = canvas->getGrContext();
GrTestTarget tt;
context->getTestTarget(&tt);
if (!tt.target()) {
SkDebugf("Couldn't get Gr test target.");
return NULL;
}
const GrGLContext* ctx = tt.glContext();
if (!ctx) {
SkDebugf("Couldn't get an interface\n");
return NULL;
}
// We only care about gpus with drawArraysInstanced support
if (!ctx->interface()->fFunctions.fDrawArraysInstanced) {
return NULL;
}
return ctx;
}
static int get_glprograms_max_stages(const sk_gpu_test::ContextInfo& ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrGLGpu* gpu = static_cast<GrGLGpu*>(context->contextPriv().getGpu());
int maxStages = 6;
if (kGLES_GrGLStandard == gpu->glStandard()) {
// We've had issues with driver crashes and HW limits being exceeded with many effects on
// Android devices. We have passes on ARM devices with the default number of stages.
// TODO When we run ES 3.00 GLSL in more places, test again
#ifdef SK_BUILD_FOR_ANDROID
if (kARM_GrGLVendor != gpu->ctxInfo().vendor()) {
maxStages = 1;
}
#endif
// On iOS we can exceed the maximum number of varyings. http://skbug.com/6627.
#ifdef SK_BUILD_FOR_IOS
maxStages = 3;
#endif
}
if (ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D9_ES2_ContextType ||
ctxInfo.type() == sk_gpu_test::GrContextFactory::kANGLE_D3D11_ES2_ContextType) {
// On Angle D3D we will hit a limit of out variables if we use too many stages.
maxStages = 3;
}
return maxStages;
}
GrTexture* GrTextureAdjuster::refTextureSafeForParams(const GrTextureParams& params,
SkIPoint* outOffset) {
GrTexture* texture = this->originalTexture();
GrContext* context = texture->getContext();
CopyParams copyParams;
const SkIRect* contentArea = this->contentAreaOrNull();
if (contentArea && GrTextureParams::kMipMap_FilterMode == params.filterMode()) {
// If we generate a MIP chain for texture it will read pixel values from outside the content
// area.
copyParams.fWidth = contentArea->width();
copyParams.fHeight = contentArea->height();
copyParams.fFilter = GrTextureParams::kBilerp_FilterMode;
} else if (!context->getGpu()->makeCopyForTextureParams(texture, params, ©Params)) {
if (outOffset) {
if (contentArea) {
outOffset->set(contentArea->fLeft, contentArea->fRight);
} else {
outOffset->set(0, 0);
}
}
return SkRef(texture);
}
GrTexture* copy = this->refCopy(copyParams);
if (copy && outOffset) {
outOffset->set(0, 0);
}
return copy;
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(TextureProxyTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrProxyProvider* proxyProvider = context->priv().proxyProvider();
GrResourceCache* cache = context->priv().getResourceCache();
REPORTER_ASSERT(reporter, !proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (auto create : { deferred_tex, deferred_texRT, wrapped, wrapped_with_key }) {
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
basic_test(context, reporter, create(reporter, context, proxyProvider, fit));
}
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
sk_sp<GrTexture> backingTex;
sk_sp<GrTextureProxy> proxy = create_wrapped_backend(context, fit, &backingTex);
basic_test(context, reporter, std::move(proxy));
backingTex = nullptr;
cache->purgeAllUnlocked();
}
invalidation_test(context, reporter);
invalidation_and_instantiation_test(context, reporter);
}
DEF_GPUTEST(GpuDrawPath, reporter, factory) {
return;
for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
GrContext* grContext = factory->get(glType);
if (NULL == grContext) {
continue;
}
static const int sampleCounts[] = { 0, 4, 16 };
for (size_t i = 0; i < SK_ARRAY_COUNT(sampleCounts); ++i) {
const int W = 255;
const int H = 255;
GrTextureDesc desc;
desc.fConfig = kSkia8888_GrPixelConfig;
desc.fFlags = kRenderTarget_GrTextureFlagBit;
desc.fWidth = W;
desc.fHeight = H;
desc.fSampleCnt = sampleCounts[i];
SkAutoTUnref<GrTexture> texture(grContext->createUncachedTexture(desc, NULL, 0));
SkAutoTUnref<SkGpuDevice> device(SkNEW_ARGS(SkGpuDevice, (grContext, texture.get())));
SkCanvas drawingCanvas(device.get());
test_drawPathEmpty(reporter, &drawingCanvas);
}
}
}
SkImage* SkSurface_Gpu::onNewImageSnapshot(SkBudgeted budgeted, ForceCopyMode forceCopyMode) {
GrRenderTarget* rt = fDevice->accessRenderTarget();
SkASSERT(rt);
GrTexture* tex = rt->asTexture();
SkAutoTUnref<GrTexture> copy;
// TODO: Force a copy when the rt is an external resource.
if (kYes_ForceCopyMode == forceCopyMode || !tex) {
GrSurfaceDesc desc = fDevice->accessRenderTarget()->desc();
GrContext* ctx = fDevice->context();
desc.fFlags = desc.fFlags & ~kRenderTarget_GrSurfaceFlag;
copy.reset(ctx->textureProvider()->createTexture(desc, budgeted));
if (!copy) {
return nullptr;
}
if (!ctx->copySurface(copy, rt)) {
return nullptr;
}
tex = copy;
}
const SkImageInfo info = fDevice->imageInfo();
SkImage* image = nullptr;
if (tex) {
image = new SkImage_Gpu(info.width(), info.height(), kNeedNewImageUniqueID,
info.alphaType(), tex, budgeted);
}
return image;
}
sk_sp<SkImage> SkSurface_Gpu::onNewImageSnapshot(SkBudgeted budgeted, ForceCopyMode forceCopyMode) {
GrRenderTarget* rt = fDevice->accessDrawContext()->accessRenderTarget();
SkASSERT(rt);
GrTexture* tex = rt->asTexture();
SkAutoTUnref<GrTexture> copy;
// If the original render target is a buffer originally created by the client, then we don't
// want to ever retarget the SkSurface at another buffer we create. Force a copy now to avoid
// copy-on-write.
if (kYes_ForceCopyMode == forceCopyMode || !tex || rt->resourcePriv().refsWrappedObjects()) {
GrSurfaceDesc desc = fDevice->accessDrawContext()->desc();
GrContext* ctx = fDevice->context();
desc.fFlags = desc.fFlags & ~kRenderTarget_GrSurfaceFlag;
copy.reset(ctx->textureProvider()->createTexture(desc, budgeted));
if (!copy) {
return nullptr;
}
if (!ctx->copySurface(copy, rt)) {
return nullptr;
}
tex = copy;
}
const SkImageInfo info = fDevice->imageInfo();
sk_sp<SkImage> image;
if (tex) {
image = sk_make_sp<SkImage_Gpu>(info.width(), info.height(), kNeedNewImageUniqueID,
info.alphaType(), tex, sk_ref_sp(info.colorSpace()),
budgeted);
}
return image;
}
bool SkXfermodeImageFilter::filterImageGPU(Proxy* proxy,
const SkBitmap& src,
const Context& ctx,
SkBitmap* result,
SkIPoint* offset) const {
SkBitmap background = src;
SkIPoint backgroundOffset = SkIPoint::Make(0, 0);
if (getInput(0) && !getInput(0)->getInputResultGPU(proxy, src, ctx, &background,
&backgroundOffset)) {
return onFilterImage(proxy, src, ctx, result, offset);
}
GrTexture* backgroundTex = background.getTexture();
SkBitmap foreground = src;
SkIPoint foregroundOffset = SkIPoint::Make(0, 0);
if (getInput(1) && !getInput(1)->getInputResultGPU(proxy, src, ctx, &foreground,
&foregroundOffset)) {
return onFilterImage(proxy, src, ctx, result, offset);
}
GrTexture* foregroundTex = foreground.getTexture();
GrContext* context = foregroundTex->getContext();
GrFragmentProcessor* xferProcessor = NULL;
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag | kNoStencil_GrSurfaceFlag;
desc.fWidth = src.width();
desc.fHeight = src.height();
desc.fConfig = kSkia8888_GrPixelConfig;
SkAutoTUnref<GrTexture> dst(
context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch));
if (!dst) {
return false;
}
GrContext::AutoRenderTarget art(context, dst->asRenderTarget());
if (!fMode || !fMode->asFragmentProcessor(&xferProcessor, backgroundTex)) {
// canFilterImageGPU() should've taken care of this
SkASSERT(false);
return false;
}
SkMatrix foregroundMatrix = GrCoordTransform::MakeDivByTextureWHMatrix(foregroundTex);
foregroundMatrix.preTranslate(SkIntToScalar(backgroundOffset.fX-foregroundOffset.fX),
SkIntToScalar(backgroundOffset.fY-foregroundOffset.fY));
SkRect srcRect;
src.getBounds(&srcRect);
GrPaint paint;
paint.addColorTextureProcessor(foregroundTex, foregroundMatrix);
paint.addColorProcessor(xferProcessor)->unref();
context->drawRect(paint, srcRect);
offset->fX = backgroundOffset.fX;
offset->fY = backgroundOffset.fY;
WrapTexture(dst, src.width(), src.height(), result);
return true;
}
void GrRenderTarget::resolve() {
// go through context so that all necessary flushing occurs
GrContext* context = this->getContext();
if (NULL == context) {
return;
}
context->resolveRenderTarget(this);
}
void onDraw(SkCanvas* canvas) override {
GrRenderTargetContext* renderTargetContext =
canvas->internal_private_accessTopLayerRenderTargetContext();
if (!renderTargetContext) {
skiagm::GM::DrawGpuOnlyMessage(canvas);
return;
}
GrContext* context = canvas->getGrContext();
if (!context) {
return;
}
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
sk_sp<GrTextureProxy> proxy[3];
for (int i = 0; i < 3; ++i) {
int index = (0 == i) ? 0 : 1;
GrSurfaceDesc desc;
desc.fWidth = fBmp[index].width();
desc.fHeight = fBmp[index].height();
desc.fConfig = SkImageInfo2GrPixelConfig(fBmp[index].info(), *context->caps());
SkASSERT(kUnknown_GrPixelConfig != desc.fConfig);
proxy[i] = proxyProvider->createTextureProxy(
desc, SkBudgeted::kYes, fBmp[index].getPixels(), fBmp[index].rowBytes());
if (!proxy[i]) {
return;
}
}
constexpr SkScalar kDrawPad = 10.f;
constexpr SkScalar kTestPad = 10.f;
constexpr SkScalar kColorSpaceOffset = 36.f;
SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace; ++space) {
SkRect renderRect =
SkRect::MakeWH(SkIntToScalar(fBmp[0].width()), SkIntToScalar(fBmp[0].height()));
renderRect.outset(kDrawPad, kDrawPad);
SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
SkScalar x = kDrawPad + kTestPad;
GrPaint grPaint;
grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
auto fp = GrYUVtoRGBEffect::Make(proxy[0], proxy[1], proxy[2], sizes,
static_cast<SkYUVColorSpace>(space), true);
if (fp) {
SkMatrix viewMatrix;
viewMatrix.setTranslate(x, y);
grPaint.addColorFragmentProcessor(std::move(fp));
std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(
std::move(grPaint), viewMatrix, renderRect, GrAAType::kNone));
renderTargetContext->priv().testingOnly_addDrawOp(std::move(op));
}
}
}
bool SkImageFilter::filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context& ctx,
SkBitmap* result, SkIPoint* offset) const {
#if SK_SUPPORT_GPU
SkBitmap input = src;
SkASSERT(fInputCount == 1);
SkIPoint srcOffset = SkIPoint::Make(0, 0);
if (!this->filterInputGPU(0, proxy, src, ctx, &input, &srcOffset)) {
return false;
}
GrTexture* srcTexture = input.getTexture();
SkIRect bounds;
if (!this->applyCropRect(ctx, proxy, input, &srcOffset, &bounds, &input)) {
return false;
}
SkRect srcRect = SkRect::Make(bounds);
SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height());
GrContext* context = srcTexture->getContext();
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag,
desc.fWidth = bounds.width();
desc.fHeight = bounds.height();
desc.fConfig = kRGBA_8888_GrPixelConfig;
SkAutoTUnref<GrTexture> dst(context->textureProvider()->createTexture(desc,
GrTextureProvider::FromImageFilter(ctx.sizeConstraint())));
if (!dst) {
return false;
}
// setup new clip
GrClip clip(dstRect);
GrFragmentProcessor* fp;
offset->fX = bounds.left();
offset->fY = bounds.top();
bounds.offset(-srcOffset);
SkMatrix matrix(ctx.ctm());
matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.top()));
GrPaint paint;
if (this->asFragmentProcessor(&fp, srcTexture, matrix, bounds)) {
SkASSERT(fp);
paint.addColorFragmentProcessor(fp)->unref();
paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
SkAutoTUnref<GrDrawContext> drawContext(context->drawContext(dst->asRenderTarget()));
if (drawContext) {
drawContext->fillRectToRect(clip, paint, SkMatrix::I(), dstRect, srcRect);
WrapTexture(dst, bounds.width(), bounds.height(), result);
return true;
}
}
#endif
return false;
}
// Test out the SkSpecialImage::makeTextureImage entry point
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialImage_MakeTexture, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
SkBitmap bm = create_bm();
const SkIRect& subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
{
// raster
sk_sp<SkSpecialImage> rasterImage(SkSpecialImage::MakeFromRaster(
SkIRect::MakeWH(kFullSize,
kFullSize),
bm));
{
sk_sp<SkSpecialImage> fromRaster(rasterImage->makeTextureImage(context));
test_texture_backed(reporter, rasterImage, fromRaster);
}
{
sk_sp<SkSpecialImage> subRasterImage(rasterImage->makeSubset(subset));
sk_sp<SkSpecialImage> fromSubRaster(subRasterImage->makeTextureImage(context));
test_texture_backed(reporter, subRasterImage, fromSubRaster);
}
}
{
// gpu
const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(bm.info(), *context->caps());
sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
desc, SkBudgeted::kNo,
bm.getPixels(), bm.rowBytes()));
if (!proxy) {
return;
}
sk_sp<SkSpecialImage> gpuImage(SkSpecialImage::MakeDeferredFromGpu(
context,
SkIRect::MakeWH(kFullSize, kFullSize),
kNeedNewImageUniqueID_SpecialImage,
std::move(proxy), nullptr));
{
sk_sp<SkSpecialImage> fromGPU(gpuImage->makeTextureImage(context));
test_texture_backed(reporter, gpuImage, fromGPU);
}
{
sk_sp<SkSpecialImage> subGPUImage(gpuImage->makeSubset(subset));
sk_sp<SkSpecialImage> fromSubGPU(subGPUImage->makeTextureImage(context));
test_texture_backed(reporter, subGPUImage, fromSubGPU);
}
}
}
static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, const SkIRect* subset) {
if (NULL == texture) {
return NULL;
}
GrContext* context = texture->getContext();
if (NULL == context) {
return NULL;
}
GrTextureDesc desc;
SkIPoint pointStorage;
SkIPoint* topLeft;
if (subset != NULL) {
SkASSERT(SkIRect::MakeWH(texture->width(), texture->height()).contains(*subset));
// Create a new texture that is the size of subset.
desc.fWidth = subset->width();
desc.fHeight = subset->height();
pointStorage.set(subset->x(), subset->y());
topLeft = &pointStorage;
} else {
desc.fWidth = texture->width();
desc.fHeight = texture->height();
topLeft = NULL;
}
desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
desc.fConfig = texture->config();
SkImageInfo info;
if (!GrPixelConfig2ColorType(desc.fConfig, &info.fColorType)) {
return NULL;
}
info.fWidth = desc.fWidth;
info.fHeight = desc.fHeight;
info.fAlphaType = kPremul_SkAlphaType;
GrTexture* dst = context->createUncachedTexture(desc, NULL, 0);
if (NULL == dst) {
return NULL;
}
context->copyTexture(texture, dst->asRenderTarget(), topLeft);
// TODO: figure out if this is responsible for Chrome canvas errors
#if 0
// The render texture we have created (to perform the copy) isn't fully
// functional (since it doesn't have a stencil buffer). Release it here
// so the caller doesn't try to render to it.
// TODO: we can undo this release when dynamic stencil buffer attach/
// detach has been implemented
dst->releaseRenderTarget();
#endif
SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, dst));
SkSafeUnref(dst);
return pixelRef;
}
void GrContext::TextBlobCacheOverBudgetCB(void* data) {
SkASSERT(data);
// Unlike the GrResourceCache, TextBlobs are drawn at the SkGpuDevice level, therefore they
// cannot use fFlushTorReduceCacheSize because it uses AutoCheckFlush. The solution is to move
// drawText calls to below the GrContext level, but this is not trivial because they call
// drawPath on SkGpuDevice
GrContext* context = reinterpret_cast<GrContext*>(data);
context->flush();
}
void GrRenderTarget::discard() {
// go through context so that all necessary flushing occurs
GrContext* context = this->getContext();
GrDrawContext* drawContext = context ? context->drawContext() : NULL;
if (!drawContext) {
return;
}
drawContext->discard(this);
}
static GrPath* get_gr_path(GrGpu* gpu, const SkPath& skPath, const SkStrokeRec& stroke) {
GrContext* ctx = gpu->getContext();
GrResourceKey resourceKey = GrPath::ComputeKey(skPath, stroke);
SkAutoTUnref<GrPath> path(static_cast<GrPath*>(ctx->findAndRefCachedResource(resourceKey)));
if (NULL == path || !path->isEqualTo(skPath, stroke)) {
path.reset(gpu->pathRendering()->createPath(skPath, stroke));
ctx->addResourceToCache(resourceKey, path);
}
return path.detach();
}
GrAuditTrail* SkDebugCanvas::getAuditTrail(SkCanvas* canvas) {
GrAuditTrail* at = nullptr;
#if SK_SUPPORT_GPU
GrContext* ctx = canvas->getGrContext();
if (ctx) {
at = ctx->getAuditTrail();
}
#endif
return at;
}
SkGrPixelRef::~SkGrPixelRef() {
if (fUnlock) {
GrContext* context = fSurface->getContext();
GrTexture* texture = fSurface->asTexture();
if (NULL != context && NULL != texture) {
context->unlockScratchTexture(texture);
}
}
GrSafeUnref(fSurface);
}
bool LayerTextureUpdaterSkPicture::createFrameBuffer()
{
ASSERT(!m_fbo);
ASSERT(!m_bufferSize.isEmpty());
// SKIA only needs color and stencil buffers, not depth buffer.
// But it is very uncommon for cards to support color + stencil FBO config.
// The most common config is color + packed-depth-stencil.
// Instead of iterating through all possible FBO configs, we only try the
// most common one here.
// FIXME: Delegate the task of creating frame-buffer to SKIA.
// It has all necessary code to iterate through all possible configs
// and choose the one most suitable for its purposes.
Extensions3D* extensions = context()->getExtensions();
if (!extensions->supports("GL_OES_packed_depth_stencil"))
return false;
extensions->ensureEnabled("GL_OES_packed_depth_stencil");
// Create and bind a frame-buffer-object.
m_fbo = context()->createFramebuffer();
if (!m_fbo)
return false;
context()->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_fbo);
// We just need to create a stencil buffer for FBO.
// The color buffer (texture) will be provided by tiles.
// SKIA does not need depth buffer.
m_depthStencilBuffer = context()->createRenderbuffer();
if (!m_depthStencilBuffer) {
deleteFrameBuffer();
return false;
}
context()->bindRenderbuffer(GraphicsContext3D::RENDERBUFFER, m_depthStencilBuffer);
context()->renderbufferStorage(GraphicsContext3D::RENDERBUFFER, Extensions3D::DEPTH24_STENCIL8, m_bufferSize.width(), m_bufferSize.height());
context()->framebufferRenderbuffer(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::DEPTH_ATTACHMENT, GraphicsContext3D::RENDERBUFFER, m_depthStencilBuffer);
context()->framebufferRenderbuffer(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::STENCIL_ATTACHMENT, GraphicsContext3D::RENDERBUFFER, m_depthStencilBuffer);
// Create a skia gpu canvas.
GrContext* skiaContext = m_context->grContext();
GrPlatformSurfaceDesc targetDesc;
targetDesc.reset();
targetDesc.fSurfaceType = kRenderTarget_GrPlatformSurfaceType;
targetDesc.fRenderTargetFlags = kNone_GrPlatformRenderTargetFlagBit;
targetDesc.fWidth = m_bufferSize.width();
targetDesc.fHeight = m_bufferSize.height();
targetDesc.fConfig = kRGBA_8888_GrPixelConfig;
targetDesc.fStencilBits = 8;
targetDesc.fPlatformRenderTarget = m_fbo;
SkAutoTUnref<GrRenderTarget> target(static_cast<GrRenderTarget*>(skiaContext->createPlatformSurface(targetDesc)));
SkAutoTUnref<SkDevice> device(new SkGpuDevice(skiaContext, target.get()));
m_canvas = adoptPtr(new SkCanvas(device.get()));
context()->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, 0);
return true;
}
GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext,
const GrContextOptions& options) {
GrContext* context = SkNEW(GrContext);
if (context->init(backend, backendContext, options)) {
return context;
} else {
context->unref();
return NULL;
}
}
GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext,
const GrContextOptions& options) {
GrContext* context = new GrContext;
if (context->init(backend, backendContext, options)) {
return context;
} else {
context->unref();
return nullptr;
}
}
