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skia2/tests/ProxyTest.cpp
Michael Ludwig bd2f070633 Always create an approx-size texture for approx-fit proxies 
Bug: chromium:1003415
Change-Id: I699a22aaca36b6ec9f78076732eb810a90154337
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/241356
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Auto-Submit: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2019-09-13 19:55:59 +00:00

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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// This is a GPU-backend specific test.
#include "tests/Test.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrTexture.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrProxyProvider.h"
#include "src/gpu/GrRenderTargetPriv.h"
#include "src/gpu/GrRenderTargetProxy.h"
#include "src/gpu/GrResourceProvider.h"
#include "src/gpu/GrSurfacePriv.h"
#include "src/gpu/GrSurfaceProxyPriv.h"
#include "src/gpu/GrTextureProxy.h"
#include "src/gpu/SkGr.h"
#include "src/gpu/gl/GrGLDefines.h"
#include "src/gpu/gl/GrGLUtil.h"
// Check that the surface proxy's member vars are set as expected
static void check_surface(skiatest::Reporter* reporter,
GrSurfaceProxy* proxy,
GrSurfaceOrigin origin,
int width, int height,
GrPixelConfig config,
SkBudgeted budgeted) {
REPORTER_ASSERT(reporter, proxy->origin() == origin);
REPORTER_ASSERT(reporter, proxy->width() == width);
REPORTER_ASSERT(reporter, proxy->height() == height);
#ifdef SK_DEBUG
REPORTER_ASSERT(reporter, GrCaps::AreConfigsCompatible(config, proxy->config()));
#endif
REPORTER_ASSERT(reporter, !proxy->uniqueID().isInvalid());
REPORTER_ASSERT(reporter, proxy->isBudgeted() == budgeted);
}
static void check_rendertarget(skiatest::Reporter* reporter,
const GrCaps& caps,
GrResourceProvider* provider,
GrRenderTargetProxy* rtProxy,
int numSamples,
SkBackingFit fit,
int expectedMaxWindowRects) {
REPORTER_ASSERT(reporter, rtProxy->maxWindowRectangles(caps) == expectedMaxWindowRects);
REPORTER_ASSERT(reporter, rtProxy->numSamples() == numSamples);
GrSurfaceProxy::UniqueID idBefore = rtProxy->uniqueID();
bool preinstantiated = rtProxy->isInstantiated();
REPORTER_ASSERT(reporter, rtProxy->instantiate(provider));
GrRenderTarget* rt = rtProxy->peekRenderTarget();
REPORTER_ASSERT(reporter, rtProxy->uniqueID() == idBefore);
// Deferred resources should always have a different ID from their instantiated rendertarget
if (preinstantiated) {
REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() == rt->uniqueID().asUInt());
} else {
REPORTER_ASSERT(reporter, rtProxy->uniqueID().asUInt() != rt->uniqueID().asUInt());
}
if (SkBackingFit::kExact == fit) {
REPORTER_ASSERT(reporter, rt->width() == rtProxy->width());
REPORTER_ASSERT(reporter, rt->height() == rtProxy->height());
} else {
REPORTER_ASSERT(reporter, rt->width() >= rtProxy->width());
REPORTER_ASSERT(reporter, rt->height() >= rtProxy->height());
}
REPORTER_ASSERT(reporter, rt->config() == rtProxy->config());
REPORTER_ASSERT(reporter, rt->numSamples() == rtProxy->numSamples());
REPORTER_ASSERT(reporter, rt->surfacePriv().flags() == rtProxy->testingOnly_getFlags());
}
static void check_texture(skiatest::Reporter* reporter,
GrResourceProvider* provider,
GrTextureProxy* texProxy,
SkBackingFit fit) {
GrSurfaceProxy::UniqueID idBefore = texProxy->uniqueID();
bool preinstantiated = texProxy->isInstantiated();
// The instantiated texture should have these dimensions. If the fit is kExact, then
// 'worst-case' reports the original WxH. If it is kApprox, make sure that the texture
// is that size and didn't reuse one of the kExact surfaces in the provider. This is important
// because upstream usage (e.g. SkImage) reports size based on the worst case dimensions and
// client code may rely on that if they are creating backend resources.
// NOTE: we store these before instantiating, since after instantiation worstCaseWH() just
// return the target's dimensions. In this instance, we want to ensure the target's dimensions
// are no different from the original approximate (or exact) dimensions.
int expectedWidth = texProxy->worstCaseWidth();
int expectedHeight = texProxy->worstCaseHeight();
REPORTER_ASSERT(reporter, texProxy->instantiate(provider));
GrTexture* tex = texProxy->peekTexture();
REPORTER_ASSERT(reporter, texProxy->uniqueID() == idBefore);
// Deferred resources should always have a different ID from their instantiated texture
if (preinstantiated) {
REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() == tex->uniqueID().asUInt());
} else {
REPORTER_ASSERT(reporter, texProxy->uniqueID().asUInt() != tex->uniqueID().asUInt());
}
REPORTER_ASSERT(reporter, tex->width() == expectedWidth);
REPORTER_ASSERT(reporter, tex->height() == expectedHeight);
REPORTER_ASSERT(reporter, tex->config() == texProxy->config());
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DeferredProxyTest, reporter, ctxInfo) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider();
const GrCaps& caps = *ctxInfo.grContext()->priv().caps();
int attempt = 0; // useful for debugging
for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
for (auto widthHeight : { 100, 128, 1048576 }) {
for (auto ct : { GrColorType::kAlpha_8, GrColorType::kBGR_565,
GrColorType::kRGBA_8888, GrColorType::kRGBA_1010102 } ) {
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (auto budgeted : { SkBudgeted::kYes, SkBudgeted::kNo }) {
for (auto numSamples : {1, 4, 16, 128}) {
auto config = GrColorTypeToPixelConfig(ct);
SkASSERT(kUnknown_GrPixelConfig != config);
GrSurfaceDesc desc;
desc.fWidth = widthHeight;
desc.fHeight = widthHeight;
desc.fConfig = config;
auto format = caps.getDefaultBackendFormat(ct, GrRenderable::kYes);
if (!format.isValid()) {
continue;
}
// Renderable
{
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = resourceProvider->createApproxTexture(
desc, format, GrRenderable::kYes, numSamples,
GrProtected::kNo);
} else {
tex = resourceProvider->createTexture(
desc, format, GrRenderable::kYes, numSamples, budgeted,
GrProtected::kNo);
}
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
format, desc, GrRenderable::kYes, numSamples, origin,
GrMipMapped::kNo, fit, budgeted, GrProtected::kNo);
REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
if (proxy) {
REPORTER_ASSERT(reporter, proxy->asRenderTargetProxy());
// This forces the proxy to compute and cache its
// pre-instantiation size guess. Later, when it is actually
// instantiated, it checks that the instantiated size is <= to
// the pre-computation. If the proxy never computed its
// pre-instantiation size then the check is skipped.
proxy->gpuMemorySize();
check_surface(reporter, proxy.get(), origin,
widthHeight, widthHeight, config, budgeted);
int supportedSamples =
caps.getRenderTargetSampleCount(numSamples, format);
check_rendertarget(reporter, caps, resourceProvider,
proxy->asRenderTargetProxy(),
supportedSamples,
fit, caps.maxWindowRectangles());
}
}
// Not renderable
{
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = resourceProvider->createApproxTexture(
desc, format, GrRenderable::kNo, numSamples,
GrProtected::kNo);
} else {
tex = resourceProvider->createTexture(
desc, format, GrRenderable::kNo, numSamples, budgeted,
GrProtected::kNo);
}
sk_sp<GrTextureProxy> proxy(proxyProvider->createProxy(
format, desc, GrRenderable::kNo, numSamples, origin,
GrMipMapped::kNo, fit, budgeted, GrProtected::kNo));
REPORTER_ASSERT(reporter, SkToBool(tex) == SkToBool(proxy));
if (proxy) {
// This forces the proxy to compute and cache its
// pre-instantiation size guess. Later, when it is actually
// instantiated, it checks that the instantiated size is <= to
// the pre-computation. If the proxy never computed its
// pre-instantiation size then the check is skipped.
proxy->gpuMemorySize();
check_surface(reporter, proxy.get(), origin,
widthHeight, widthHeight, config, budgeted);
check_texture(reporter, resourceProvider,
proxy->asTextureProxy(), fit);
}
}
attempt++;
}
}
}
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
GrContext* context = ctxInfo.grContext();
GrResourceProvider* resourceProvider = context->priv().resourceProvider();
GrGpu* gpu = context->priv().getGpu();
const GrCaps& caps = *context->priv().caps();
static const int kWidthHeight = 100;
for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin }) {
for (auto colorType : { kAlpha_8_SkColorType, kRGBA_8888_SkColorType,
kRGBA_1010102_SkColorType }) {
GrColorType grColorType = SkColorTypeToGrColorType(colorType);
GrPixelConfig config = GrColorTypeToPixelConfig(grColorType);
SkASSERT(kUnknown_GrPixelConfig != config);
// External on-screen render target.
// Tests wrapBackendRenderTarget with a GrBackendRenderTarget
// Our test-only function that creates a backend render target doesn't currently support
// sample counts :(.
if (ctxInfo.grContext()->colorTypeSupportedAsSurface(colorType)) {
GrBackendRenderTarget backendRT = gpu->createTestingOnlyBackendRenderTarget(
kWidthHeight, kWidthHeight, grColorType);
sk_sp<GrSurfaceProxy> sProxy(
proxyProvider->wrapBackendRenderTarget(backendRT, grColorType,
origin, nullptr, nullptr));
check_surface(reporter, sProxy.get(), origin, kWidthHeight, kWidthHeight,
config, SkBudgeted::kNo);
static constexpr int kExpectedNumSamples = 1;
check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(),
kExpectedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
gpu->deleteTestingOnlyBackendRenderTarget(backendRT);
}
for (auto numSamples : {1, 4}) {
auto beFormat = caps.getDefaultBackendFormat(grColorType, GrRenderable::kYes);
int supportedNumSamples = caps.getRenderTargetSampleCount(numSamples, beFormat);
if (!supportedNumSamples) {
continue;
}
// Test wrapping FBO 0 (with made up properties). This tests sample count and the
// special case where FBO 0 doesn't support window rectangles.
if (GrBackendApi::kOpenGL == ctxInfo.backend()) {
GrGLFramebufferInfo fboInfo;
fboInfo.fFBOID = 0;
fboInfo.fFormat = GrGLFormatToEnum(beFormat.asGLFormat());
SkASSERT(fboInfo.fFormat);
static constexpr int kStencilBits = 8;
GrBackendRenderTarget backendRT(kWidthHeight, kWidthHeight, numSamples,
kStencilBits, fboInfo);
sk_sp<GrSurfaceProxy> sProxy(
proxyProvider->wrapBackendRenderTarget(backendRT, grColorType,
origin, nullptr, nullptr));
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
config, SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact, 0);
}
// Tests wrapBackendRenderTarget with a GrBackendTexture
{
GrBackendTexture backendTex =
context->createBackendTexture(kWidthHeight, kWidthHeight,
colorType,
SkColors::kTransparent,
GrMipMapped::kNo,
GrRenderable::kYes,
GrProtected::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTextureAsRenderTarget(
backendTex, grColorType, origin, supportedNumSamples);
if (!sProxy) {
context->deleteBackendTexture(backendTex);
continue; // This can fail on Mesa
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
config, SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
context->deleteBackendTexture(backendTex);
}
// Tests wrapBackendTexture that is only renderable
{
GrBackendTexture backendTex =
context->createBackendTexture(kWidthHeight, kWidthHeight,
colorType,
SkColors::kTransparent,
GrMipMapped::kNo,
GrRenderable::kYes,
GrProtected::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture(
backendTex, origin, supportedNumSamples,
grColorType, kBorrow_GrWrapOwnership,
GrWrapCacheable::kNo, nullptr, nullptr);
if (!sProxy) {
context->deleteBackendTexture(backendTex);
continue; // This can fail on Mesa
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
config, SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider,
sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
context->deleteBackendTexture(backendTex);
}
// Tests wrapBackendTexture that is only textureable
{
// Internal offscreen texture
GrBackendTexture backendTex =
context->createBackendTexture(kWidthHeight, kWidthHeight,
colorType,
SkColors::kTransparent,
GrMipMapped::kNo,
GrRenderable::kNo,
GrProtected::kNo);
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture(
backendTex, grColorType, origin, kBorrow_GrWrapOwnership,
GrWrapCacheable::kNo, kRead_GrIOType);
if (!sProxy) {
context->deleteBackendTexture(backendTex);
continue;
}
check_surface(reporter, sProxy.get(), origin,
kWidthHeight, kWidthHeight,
config, SkBudgeted::kNo);
check_texture(reporter, resourceProvider, sProxy->asTextureProxy(),
SkBackingFit::kExact);
context->deleteBackendTexture(backendTex);
}
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrProxyProvider* provider = context->priv().proxyProvider();
for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) {
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (int width : { 0, 100 }) {
for (int height : { 0, 100}) {
if (width && height) {
continue; // not zero-sized
}
GrSurfaceDesc desc;
desc.fWidth = width;
desc.fHeight = height;
desc.fConfig = kRGBA_8888_GrPixelConfig;
const GrBackendFormat format =
context->priv().caps()->getDefaultBackendFormat(
GrColorType::kRGBA_8888,
renderable);
sk_sp<GrTextureProxy> proxy = provider->createProxy(
format, desc, renderable, 1, kBottomLeft_GrSurfaceOrigin,
GrMipMapped::kNo, fit, SkBudgeted::kNo, GrProtected::kNo);
REPORTER_ASSERT(reporter, !proxy);
}
}
}
}
}
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