67d52cf0d8
I believe this addresses the concerns of this particular bug (although more remains to be done) Bug: skia:5327 Change-Id: Ie82f08f87b3cf3d7986fe4eeb16a5d2553173913 Reviewed-on: https://skia-review.googlesource.com/18599 Commit-Queue: Robert Phillips <robertphillips@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
316 lines
15 KiB
C++
316 lines
15 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// This is a GPU-backend specific test.
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#ifndef SK_DISABLE_DEFERRED_PROXIES
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#include "GrBackendSurface.h"
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#include "GrRenderTargetPriv.h"
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#include "GrRenderTargetProxy.h"
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#include "GrResourceProvider.h"
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#include "GrSurfaceProxy.h"
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#include "GrTextureProxy.h"
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// Check that the surface proxy's member vars are set as expected
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static void check_surface(skiatest::Reporter* reporter,
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GrSurfaceProxy* proxy,
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GrSurfaceOrigin origin,
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int width, int height,
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GrPixelConfig config,
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const GrGpuResource::UniqueID& uniqueID,
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SkBudgeted budgeted) {
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REPORTER_ASSERT(reporter, proxy->origin() == origin);
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REPORTER_ASSERT(reporter, proxy->width() == width);
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REPORTER_ASSERT(reporter, proxy->height() == height);
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REPORTER_ASSERT(reporter, proxy->config() == config);
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if (!uniqueID.isInvalid()) {
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REPORTER_ASSERT(reporter, proxy->uniqueID().asUInt() == uniqueID.asUInt());
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} else {
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REPORTER_ASSERT(reporter, !proxy->uniqueID().isInvalid());
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}
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REPORTER_ASSERT(reporter, proxy->isBudgeted() == budgeted);
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}
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static void check_rendertarget(skiatest::Reporter* reporter,
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const GrCaps& caps,
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GrResourceProvider* provider,
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GrRenderTargetProxy* rtProxy,
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int numSamples,
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SkBackingFit fit,
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int expectedMaxWindowRects,
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bool wasWrapped) {
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REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects);
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REPORTER_ASSERT(reporter, rtProxy->numStencilSamples() == numSamples);
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GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID();
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REPORTER_ASSERT(reporter, rtProxy->instantiate(provider));
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GrRenderTarget* rt = rtProxy->priv().peekRenderTarget();
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REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore);
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if (wasWrapped) {
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// Wrapped resources share their uniqueID with the wrapping RenderTargetProxy
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REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt());
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} else {
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// Deferred resources should always have a different ID from their instantiated rendertarget
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REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt());
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}
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REPORTER_ASSERT(reporter, rt->origin() == rtProxy->origin());
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if (SkBackingFit::kExact == fit) {
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REPORTER_ASSERT(reporter, rt->width() == rtProxy->width());
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REPORTER_ASSERT(reporter, rt->height() == rtProxy->height());
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} else {
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REPORTER_ASSERT(reporter, rt->width() >= rtProxy->width());
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REPORTER_ASSERT(reporter, rt->height() >= rtProxy->height());
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}
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REPORTER_ASSERT(reporter, rt->config() == rtProxy->config());
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REPORTER_ASSERT(reporter, rt->fsaaType() == rtProxy->fsaaType());
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REPORTER_ASSERT(reporter, rt->numColorSamples() == rtProxy->numColorSamples());
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REPORTER_ASSERT(reporter, rt->numStencilSamples() == rtProxy->numStencilSamples());
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REPORTER_ASSERT(reporter, rt->renderTargetPriv().flags() == rtProxy->testingOnly_getFlags());
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}
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static void check_texture(skiatest::Reporter* reporter,
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GrResourceProvider* provider,
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GrTextureProxy* texProxy,
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SkBackingFit fit,
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bool wasWrapped) {
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GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID();
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REPORTER_ASSERT(reporter, texProxy->instantiate(provider));
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GrTexture* tex = texProxy->priv().peekTexture();
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REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore);
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if (wasWrapped) {
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// Wrapped resources share their uniqueID with the wrapping TextureProxy
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REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt());
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} else {
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// Deferred resources should always have a different ID from their instantiated texture
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REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt());
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}
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REPORTER_ASSERT(reporter, tex->origin() == texProxy->origin());
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if (SkBackingFit::kExact == fit) {
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REPORTER_ASSERT(reporter, tex->width() == texProxy->width());
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REPORTER_ASSERT(reporter, tex->height() == texProxy->height());
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} else {
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REPORTER_ASSERT(reporter, tex->width() >= texProxy->width());
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REPORTER_ASSERT(reporter, tex->height() >= texProxy->height());
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}
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REPORTER_ASSERT(reporter, tex->config() == texProxy->config());
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DeferredProxyTest, reporter, ctxInfo) {
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GrResourceProvider* provider = ctxInfo.grContext()->resourceProvider();
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const GrCaps& caps = *ctxInfo.grContext()->caps();
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const GrGpuResource::UniqueID kInvalidResourceID = GrGpuResource::UniqueID::InvalidID();
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int attempt = 0; // useful for debugging
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for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
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for (auto widthHeight : { 100, 128, 1048576 }) {
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for (auto config : { kAlpha_8_GrPixelConfig, kRGB_565_GrPixelConfig,
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kRGBA_8888_GrPixelConfig }) {
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for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
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for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
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for (auto numSamples : { 0, 4, 16, 128 }) {
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GrSurfaceDesc desc;
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desc.fFlags = kRenderTarget_GrSurfaceFlag;
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desc.fOrigin = origin;
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desc.fWidth = widthHeight;
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desc.fHeight = widthHeight;
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desc.fConfig = config;
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desc.fSampleCnt = numSamples;
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{
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sk_sp<GrTexture> tex;
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if (SkBackingFit::kApprox == fit) {
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tex = provider->createApproxTexture(desc, 0);
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} else {
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tex = provider->createTexture(desc, budgeted);
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}
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(
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provider, desc,
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fit, budgeted));
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REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
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if (proxy) {
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REPORTER_ASSERT(reporter, proxy->asRenderTargetProxy());
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// This forces the proxy to compute and cache its
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// pre-instantiation size guess. Later, when it is actually
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// instantiated, it checks that the instantiated size is <= to
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// the pre-computation. If the proxy never computed its
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// pre-instantiation size then the check is skipped.
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proxy->gpuMemorySize();
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check_surface(reporter, proxy.get(), origin,
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widthHeight, widthHeight, config,
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kInvalidResourceID, budgeted);
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check_rendertarget(reporter, caps, provider,
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proxy->asRenderTargetProxy(),
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SkTMin(numSamples, caps.maxSampleCount()),
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fit, caps.maxWindowRectangles(), false);
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}
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}
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desc.fFlags = kNone_GrSurfaceFlags;
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{
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sk_sp<GrTexture> tex;
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if (SkBackingFit::kApprox == fit) {
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tex = provider->createApproxTexture(desc, 0);
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} else {
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tex = provider->createTexture(desc, budgeted);
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}
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(provider,
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desc,
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fit,
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budgeted));
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REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
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if (proxy) {
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// This forces the proxy to compute and cache its pre-instantiation
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// size guess. Later, when it is actually instantiated, it checks
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// that the instantiated size is <= to the pre-computation.
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// If the proxy never computed its pre-instantiation size then the
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// check is skipped.
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proxy->gpuMemorySize();
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check_surface(reporter, proxy.get(), origin,
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widthHeight, widthHeight, config,
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kInvalidResourceID, budgeted);
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check_texture(reporter, provider, proxy->asTextureProxy(),
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fit, false);
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}
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}
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attempt++;
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}
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}
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}
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}
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
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GrResourceProvider* provider = ctxInfo.grContext()->resourceProvider();
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const GrCaps& caps = *ctxInfo.grContext()->caps();
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static const int kWidthHeight = 100;
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for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
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for (auto config : { kAlpha_8_GrPixelConfig, kRGBA_8888_GrPixelConfig }) {
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for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
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for (auto numSamples: { 0, 4}) {
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if (caps.maxSampleCount() < numSamples) {
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continue;
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}
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bool renderable = caps.isConfigRenderable(config, numSamples > 0);
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GrSurfaceDesc desc;
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desc.fOrigin = origin;
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desc.fWidth = kWidthHeight;
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desc.fHeight = kWidthHeight;
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desc.fConfig = config;
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desc.fSampleCnt = numSamples;
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// External on-screen render target.
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if (renderable && kOpenGL_GrBackend == ctxInfo.backend()) {
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GrGLFramebufferInfo fboInfo;
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fboInfo.fFBOID = 0;
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GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples, 8,
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config, fboInfo);
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sk_sp<GrRenderTarget> defaultFBO(
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provider->wrapBackendRenderTarget(backendRT, origin));
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sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(defaultFBO));
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight, config,
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defaultFBO->uniqueID(), SkBudgeted::kNo);
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check_rendertarget(reporter, caps, provider, sProxy->asRenderTargetProxy(),
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numSamples, SkBackingFit::kExact, 0, true);
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}
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sk_sp<GrTexture> tex;
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// Internal offscreen render target.
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if (renderable) {
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desc.fFlags = kRenderTarget_GrSurfaceFlag;
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tex = provider->createTexture(desc, budgeted);
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sk_sp<GrRenderTarget> rt(sk_ref_sp(tex->asRenderTarget()));
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sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(rt));
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight, config,
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rt->uniqueID(), budgeted);
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check_rendertarget(reporter, caps, provider, sProxy->asRenderTargetProxy(),
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numSamples, SkBackingFit::kExact,
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caps.maxWindowRectangles(), true);
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}
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if (!tex) {
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SkASSERT(kNone_GrSurfaceFlags == desc.fFlags );
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desc.fSampleCnt = 0;
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tex = provider->createTexture(desc, budgeted);
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}
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sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeWrapped(tex));
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight, config, tex->uniqueID(), budgeted);
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check_texture(reporter, provider, sProxy->asTextureProxy(),
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SkBackingFit::kExact, true);
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}
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}
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) {
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GrResourceProvider* provider = ctxInfo.grContext()->resourceProvider();
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for (auto flags : { kRenderTarget_GrSurfaceFlag, kNone_GrSurfaceFlags }) {
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for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
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for (int width : { 0, 100 }) {
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for (int height : { 0, 100}) {
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if (width && height) {
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continue; // not zero-sized
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}
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GrSurfaceDesc desc;
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desc.fFlags = flags;
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desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
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desc.fWidth = width;
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desc.fHeight = height;
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desc.fConfig = kRGBA_8888_GrPixelConfig;
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desc.fSampleCnt = 0;
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sk_sp<GrTextureProxy> proxy(GrSurfaceProxy::MakeDeferred(provider,
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desc,
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fit,
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SkBudgeted::kNo));
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REPORTER_ASSERT(reporter, !proxy);
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}
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}
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}
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}
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}
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#endif
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#endif
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