a90382fcf6
One describes the color type use case for the texture and the other the color type of the texel data, a la writePixels(). Bug: skia:6718 Change-Id: I3ca2ab9f76aaeca4b2861a171b1aaacaa0709d1e Reviewed-on: https://skia-review.googlesource.com/c/skia/+/240679 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
404 lines
21 KiB
C++
404 lines
21 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 "tests/Test.h"
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#include "include/gpu/GrBackendSurface.h"
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#include "include/gpu/GrTexture.h"
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#include "src/gpu/GrContextPriv.h"
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#include "src/gpu/GrProxyProvider.h"
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#include "src/gpu/GrRenderTargetPriv.h"
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#include "src/gpu/GrRenderTargetProxy.h"
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#include "src/gpu/GrResourceProvider.h"
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#include "src/gpu/GrSurfacePriv.h"
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#include "src/gpu/GrSurfaceProxyPriv.h"
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#include "src/gpu/GrTextureProxy.h"
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#include "src/gpu/SkGr.h"
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#include "src/gpu/gl/GrGLDefines.h"
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#include "src/gpu/gl/GrGLUtil.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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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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#ifdef SK_DEBUG
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REPORTER_ASSERT(reporter, GrCaps::AreConfigsCompatible(config, proxy->config()));
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#endif
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REPORTER_ASSERT(reporter, !proxy->uniqueID().isInvalid());
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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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REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects);
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REPORTER_ASSERT(reporter, rtProxy->numSamples() == numSamples);
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GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID();
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bool preinstantiated = rtProxy->isInstantiated();
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REPORTER_ASSERT(reporter, rtProxy->instantiate(provider));
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GrRenderTarget* rt = rtProxy->peekRenderTarget();
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REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore);
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// Deferred resources should always have a different ID from their instantiated rendertarget
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if (preinstantiated) {
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REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt());
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} else {
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REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt());
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}
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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->numSamples() == rtProxy->numSamples());
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REPORTER_ASSERT(reporter, rt->surfacePriv().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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GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID();
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bool preinstantiated = texProxy->isInstantiated();
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// The instantiated texture should have these dimensions. If the fit is kExact, then
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// 'worst-case' reports the original WxH. If it is kApprox, make sure that the texture
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// is that size and didn't reuse one of the kExact surfaces in the provider. This is important
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// because upstream usage (e.g. SkImage) reports size based on the worst case dimensions and
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// client code may rely on that if they are creating backend resources.
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// NOTE: we store these before instantiating, since after instantiation worstCaseWH() just
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// return the target's dimensions. In this instance, we want to ensure the target's dimensions
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// are no different from the original approximate (or exact) dimensions.
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int expectedWidth = texProxy->worstCaseWidth();
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int expectedHeight = texProxy->worstCaseHeight();
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REPORTER_ASSERT(reporter, texProxy->instantiate(provider));
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GrTexture* tex = texProxy->peekTexture();
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REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore);
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// Deferred resources should always have a different ID from their instantiated texture
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if (preinstantiated) {
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REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt());
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} else {
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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->width() == expectedWidth);
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REPORTER_ASSERT(reporter, tex->height() == expectedHeight);
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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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GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
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GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider();
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const GrCaps& caps = *ctxInfo.grContext()->priv().caps();
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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 ct : { GrColorType::kAlpha_8, GrColorType::kBGR_565,
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GrColorType::kRGBA_8888, GrColorType::kRGBA_1010102 } ) {
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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 : {1, 4, 16, 128}) {
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auto config = GrColorTypeToPixelConfig(ct);
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SkASSERT(kUnknown_GrPixelConfig != config);
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GrSurfaceDesc desc;
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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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auto format = caps.getDefaultBackendFormat(ct, GrRenderable::kYes);
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if (!format.isValid()) {
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continue;
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}
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// Renderable
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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 = resourceProvider->createApproxTexture(
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desc, format, GrRenderable::kYes, numSamples,
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GrProtected::kNo);
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} else {
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tex = resourceProvider->createTexture(
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desc, format, GrRenderable::kYes, numSamples,
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GrMipMapped::kNo, budgeted, GrProtected::kNo);
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}
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sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
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format, desc, GrRenderable::kYes, numSamples, origin,
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GrMipMapped::kNo, fit, budgeted, GrProtected::kNo);
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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, budgeted);
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int supportedSamples =
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caps.getRenderTargetSampleCount(numSamples, format);
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check_rendertarget(reporter, caps, resourceProvider,
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proxy->asRenderTargetProxy(),
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supportedSamples,
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fit, caps.maxWindowRectangles());
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}
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}
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// Not renderable
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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 = resourceProvider->createApproxTexture(
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desc, format, GrRenderable::kNo, numSamples,
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GrProtected::kNo);
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} else {
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tex = resourceProvider->createTexture(
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desc, format, GrRenderable::kNo, numSamples,
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GrMipMapped::kNo, budgeted, GrProtected::kNo);
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}
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sk_sp<GrTextureProxy> proxy(proxyProvider->createProxy(
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format, desc, GrRenderable::kNo, numSamples, origin,
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GrMipMapped::kNo, fit, budgeted, GrProtected::kNo));
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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
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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, budgeted);
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check_texture(reporter, resourceProvider,
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proxy->asTextureProxy(), fit);
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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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GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
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GrContext* context = ctxInfo.grContext();
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GrResourceProvider* resourceProvider = context->priv().resourceProvider();
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GrGpu* gpu = context->priv().getGpu();
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const GrCaps& caps = *context->priv().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 colorType : { kAlpha_8_SkColorType, kRGBA_8888_SkColorType,
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kRGBA_1010102_SkColorType }) {
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GrColorType grColorType = SkColorTypeToGrColorType(colorType);
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GrPixelConfig config = GrColorTypeToPixelConfig(grColorType);
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SkASSERT(kUnknown_GrPixelConfig != config);
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// External on-screen render target.
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// Tests wrapBackendRenderTarget with a GrBackendRenderTarget
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// Our test-only function that creates a backend render target doesn't currently support
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// sample counts :(.
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if (ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType)) {
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GrBackendRenderTarget backendRT = gpu->createTestingOnlyBackendRenderTarget(
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kWidthHeight, kWidthHeight, grColorType);
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sk_sp<GrSurfaceProxy> sProxy(
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proxyProvider->wrapBackendRenderTarget(backendRT, grColorType,
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origin, nullptr, nullptr));
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check_surface(reporter, sProxy.get(), origin, kWidthHeight, kWidthHeight,
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config, SkBudgeted::kNo);
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static constexpr int kExpectedNumSamples = 1;
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check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(),
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kExpectedNumSamples, SkBackingFit::kExact,
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caps.maxWindowRectangles());
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gpu->deleteTestingOnlyBackendRenderTarget(backendRT);
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}
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for (auto numSamples : {1, 4}) {
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auto beFormat = caps.getDefaultBackendFormat(grColorType, GrRenderable::kYes);
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int supportedNumSamples = caps.getRenderTargetSampleCount(numSamples, beFormat);
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if (!supportedNumSamples) {
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continue;
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}
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// Test wrapping FBO 0 (with made up properties). This tests sample count and the
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// special case where FBO 0 doesn't support window rectangles.
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if (GrBackendApi::kOpenGL == ctxInfo.backend()) {
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GrGLFramebufferInfo fboInfo;
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fboInfo.fFBOID = 0;
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fboInfo.fFormat = GrGLFormatToEnum(beFormat.asGLFormat());
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SkASSERT(fboInfo.fFormat);
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static constexpr int kStencilBits = 8;
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GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples,
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kStencilBits, fboInfo);
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sk_sp<GrSurfaceProxy> sProxy(
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proxyProvider->wrapBackendRenderTarget(backendRT, grColorType,
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origin, nullptr, nullptr));
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight,
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config, SkBudgeted::kNo);
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check_rendertarget(reporter, caps, resourceProvider,
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sProxy->asRenderTargetProxy(),
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supportedNumSamples, SkBackingFit::kExact, 0);
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}
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// Tests wrapBackendRenderTarget with a GrBackendTexture
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{
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GrBackendTexture backendTex =
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context->createBackendTexture(kWidthHeight, kWidthHeight,
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colorType,
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SkColors::kTransparent,
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GrMipMapped::kNo,
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GrRenderable::kYes,
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GrProtected::kNo);
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sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTextureAsRenderTarget(
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backendTex, grColorType, origin, supportedNumSamples);
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if (!sProxy) {
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context->deleteBackendTexture(backendTex);
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continue; // This can fail on Mesa
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}
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight,
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config, SkBudgeted::kNo);
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check_rendertarget(reporter, caps, resourceProvider,
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sProxy->asRenderTargetProxy(),
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supportedNumSamples, SkBackingFit::kExact,
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caps.maxWindowRectangles());
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context->deleteBackendTexture(backendTex);
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}
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// Tests wrapBackendTexture that is only renderable
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{
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GrBackendTexture backendTex =
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context->createBackendTexture(kWidthHeight, kWidthHeight,
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colorType,
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SkColors::kTransparent,
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GrMipMapped::kNo,
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GrRenderable::kYes,
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GrProtected::kNo);
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sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture(
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backendTex, origin, supportedNumSamples,
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grColorType, kBorrow_GrWrapOwnership,
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GrWrapCacheable::kNo, nullptr, nullptr);
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if (!sProxy) {
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context->deleteBackendTexture(backendTex);
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continue; // This can fail on Mesa
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}
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight,
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config, SkBudgeted::kNo);
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check_rendertarget(reporter, caps, resourceProvider,
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sProxy->asRenderTargetProxy(),
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supportedNumSamples, SkBackingFit::kExact,
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caps.maxWindowRectangles());
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context->deleteBackendTexture(backendTex);
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}
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// Tests wrapBackendTexture that is only textureable
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{
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// Internal offscreen texture
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GrBackendTexture backendTex =
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context->createBackendTexture(kWidthHeight, kWidthHeight,
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colorType,
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SkColors::kTransparent,
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GrMipMapped::kNo,
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GrRenderable::kNo,
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GrProtected::kNo);
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sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture(
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backendTex, grColorType, origin, kBorrow_GrWrapOwnership,
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GrWrapCacheable::kNo, kRead_GrIOType);
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if (!sProxy) {
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context->deleteBackendTexture(backendTex);
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continue;
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}
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check_surface(reporter, sProxy.get(), origin,
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kWidthHeight, kWidthHeight,
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config, SkBudgeted::kNo);
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check_texture(reporter, resourceProvider, sProxy->asTextureProxy(),
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SkBackingFit::kExact);
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context->deleteBackendTexture(backendTex);
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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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GrContext* context = ctxInfo.grContext();
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GrProxyProvider* provider = context->priv().proxyProvider();
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for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) {
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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.fWidth = width;
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desc.fHeight = height;
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desc.fConfig = kRGBA_8888_GrPixelConfig;
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const GrBackendFormat format =
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context->priv().caps()->getDefaultBackendFormat(
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GrColorType::kRGBA_8888,
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renderable);
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sk_sp<GrTextureProxy> proxy = provider->createProxy(
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format, desc, renderable, 1, kBottomLeft_GrSurfaceOrigin,
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GrMipMapped::kNo, fit, SkBudgeted::kNo, GrProtected::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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