blob: 9dec7a1b2b8af4664407c467e6bc19b795ff3643 [file] [log] [blame]
/*
* 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 "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "src/gpu/GrDirectContextPriv.h"
#include "src/gpu/GrGpu.h"
#include "src/gpu/GrProxyProvider.h"
#include "src/gpu/GrRenderTarget.h"
#include "src/gpu/GrRenderTargetProxy.h"
#include "src/gpu/GrResourceProvider.h"
#include "src/gpu/GrSurface.h"
#include "src/gpu/GrSurfaceProxyPriv.h"
#include "src/gpu/GrTexture.h"
#include "src/gpu/GrTextureProxy.h"
#include "src/gpu/SkGr.h"
#include "tests/Test.h"
#include "tools/gpu/ManagedBackendTexture.h"
#ifdef SK_GL
#include "src/gpu/gl/GrGLDefines.h"
#include "src/gpu/gl/GrGLUtil.h"
#endif
#include "tests/TestUtils.h"
// Check that the surface proxy's member vars are set as expected
static void check_surface(skiatest::Reporter* reporter,
GrSurfaceProxy* proxy,
int width, int height,
SkBudgeted budgeted) {
REPORTER_ASSERT(reporter, proxy->width() == width);
REPORTER_ASSERT(reporter, proxy->height() == height);
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->dimensions() == rtProxy->dimensions());
} else {
REPORTER_ASSERT(reporter, rt->width() >= rtProxy->width());
REPORTER_ASSERT(reporter, rt->height() >= rtProxy->height());
}
REPORTER_ASSERT(reporter, rt->backendFormat() == rtProxy->backendFormat());
REPORTER_ASSERT(reporter, rt->numSamples() == rtProxy->numSamples());
REPORTER_ASSERT(reporter, rt->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
// 'backingStoreDimensions' 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
// backingStoreDimensions and client code may rely on that if they are creating backend
// resources.
// NOTE: we store these before instantiating, since after instantiation backingStoreDimensions
// just returns 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.
SkISize expectedSize = texProxy->backingStoreDimensions();
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->dimensions() == expectedSize);
REPORTER_ASSERT(reporter, tex->backendFormat() == texProxy->backendFormat());
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DeferredProxyTest, reporter, ctxInfo) {
auto direct = ctxInfo.directContext();
GrProxyProvider* proxyProvider = direct->priv().proxyProvider();
GrResourceProvider* resourceProvider = direct->priv().resourceProvider();
const GrCaps& caps = *direct->priv().caps();
int attempt = 0; // useful for debugging
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}) {
SkISize dims = {widthHeight, widthHeight};
auto format = caps.getDefaultBackendFormat(ct, GrRenderable::kYes);
if (!format.isValid()) {
continue;
}
// Renderable
{
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = resourceProvider->createApproxTexture(
dims, format, GrTextureType::k2D, GrRenderable::kYes,
numSamples, GrProtected::kNo);
} else {
tex = resourceProvider->createTexture(
dims, format, GrTextureType::k2D, GrRenderable::kYes,
numSamples, GrMipmapped::kNo, budgeted, GrProtected::kNo);
}
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
format, dims, GrRenderable::kYes, numSamples, 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(), widthHeight, widthHeight,
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(
dims, format, GrTextureType::k2D, GrRenderable::kNo,
numSamples, GrProtected::kNo);
} else {
tex = resourceProvider->createTexture(
dims, format, GrTextureType::k2D, GrRenderable::kNo,
numSamples, GrMipmapped::kNo, budgeted, GrProtected::kNo);
}
sk_sp<GrTextureProxy> proxy(proxyProvider->createProxy(
format, dims, GrRenderable::kNo, numSamples, 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(), widthHeight, widthHeight,
budgeted);
check_texture(reporter, resourceProvider, proxy->asTextureProxy(),
fit);
}
}
attempt++;
}
}
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyTest, reporter, ctxInfo) {
auto direct = ctxInfo.directContext();
GrProxyProvider* proxyProvider = direct->priv().proxyProvider();
GrResourceProvider* resourceProvider = direct->priv().resourceProvider();
GrGpu* gpu = direct->priv().getGpu();
const GrCaps& caps = *direct->priv().caps();
static const int kWidthHeight = 100;
for (auto colorType :
{kAlpha_8_SkColorType, kRGBA_8888_SkColorType, kRGBA_1010102_SkColorType}) {
GrColorType grColorType = SkColorTypeToGrColorType(colorType);
// 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 (direct->colorTypeSupportedAsSurface(colorType)) {
GrBackendRenderTarget backendRT = gpu->createTestingOnlyBackendRenderTarget(
{kWidthHeight, kWidthHeight}, grColorType);
sk_sp<GrSurfaceProxy> sProxy(
proxyProvider->wrapBackendRenderTarget(backendRT, nullptr));
check_surface(reporter, sProxy.get(), kWidthHeight, kWidthHeight, 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;
}
#ifdef SK_GL
// 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, nullptr));
check_surface(reporter, sProxy.get(), kWidthHeight, kWidthHeight, SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact, 0);
}
#endif
// Tests wrapBackendTexture that is only renderable
{
auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(direct,
kWidthHeight,
kWidthHeight,
colorType,
GrMipmapped::kNo,
GrRenderable::kYes);
if (!mbet) {
ERRORF(reporter,
"Could not create renderable backend texture of color type %d",
colorType);
continue;
}
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapRenderableBackendTexture(
mbet->texture(), supportedNumSamples, kBorrow_GrWrapOwnership,
GrWrapCacheable::kNo, nullptr);
if (!sProxy) {
ERRORF(reporter, "wrapRenderableBackendTexture failed");
continue;
}
check_surface(reporter, sProxy.get(), kWidthHeight, kWidthHeight, SkBudgeted::kNo);
check_rendertarget(reporter, caps, resourceProvider, sProxy->asRenderTargetProxy(),
supportedNumSamples, SkBackingFit::kExact,
caps.maxWindowRectangles());
}
{
// Tests wrapBackendTexture that is only textureable
auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(direct,
kWidthHeight,
kWidthHeight,
colorType,
GrMipmapped::kNo,
GrRenderable::kNo);
if (!mbet) {
ERRORF(reporter,
"Could not create non-renderable backend texture of color type %d",
colorType);
continue;
}
sk_sp<GrSurfaceProxy> sProxy = proxyProvider->wrapBackendTexture(
mbet->texture(), kBorrow_GrWrapOwnership, GrWrapCacheable::kNo,
kRead_GrIOType, mbet->refCountedCallback());
if (!sProxy) {
ERRORF(reporter, "wrapBackendTexture failed");
continue;
}
check_surface(reporter, sProxy.get(), kWidthHeight, kWidthHeight, SkBudgeted::kNo);
check_texture(reporter, resourceProvider, sProxy->asTextureProxy(),
SkBackingFit::kExact);
}
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ZeroSizedProxyTest, reporter, ctxInfo) {
auto direct = ctxInfo.directContext();
GrProxyProvider* provider = direct->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
}
const GrBackendFormat format =
direct->priv().caps()->getDefaultBackendFormat(
GrColorType::kRGBA_8888,
renderable);
sk_sp<GrTextureProxy> proxy = provider->createProxy(
format, {width, height}, renderable, 1, GrMipmapped::kNo, fit,
SkBudgeted::kNo, GrProtected::kNo);
REPORTER_ASSERT(reporter, !proxy);
}
}
}
}
}