skia2/tests/ProxyConversionTest.cpp

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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/GrDirectContext.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrProxyProvider.h"
#include "src/gpu/ganesh/GrRenderTarget.h"
#include "src/gpu/ganesh/GrRenderTargetProxy.h"
#include "src/gpu/ganesh/GrSurfaceProxy.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrTextureProxy.h"
static sk_sp<GrSurfaceProxy> make_wrapped_rt(GrProxyProvider* provider,
GrGpu* gpu,
skiatest::Reporter* reporter,
const SkISize& size,
GrColorType colorType) {
auto backendRT = gpu->createTestingOnlyBackendRenderTarget(size, colorType);
return provider->wrapBackendRenderTarget(backendRT, nullptr);
}
void clean_up_wrapped_rt(GrGpu* gpu, sk_sp<GrSurfaceProxy> proxy) {
SkASSERT(proxy->unique());
SkASSERT(proxy->peekRenderTarget());
GrBackendRenderTarget rt = proxy->peekRenderTarget()->getBackendRenderTarget();
proxy.reset();
gpu->deleteTestingOnlyBackendRenderTarget(rt);
}
static sk_sp<GrSurfaceProxy> make_offscreen_rt(GrProxyProvider* provider,
SkISize dimensions,
GrColorType colorType) {
return provider->testingOnly_createInstantiatedProxy(dimensions, colorType, GrRenderable::kYes,
1, SkBackingFit::kExact, SkBudgeted::kYes,
GrProtected::kNo);
}
static sk_sp<GrSurfaceProxy> make_texture(GrProxyProvider* provider,
SkISize dimensions,
GrColorType colorType,
GrRenderable renderable) {
return provider->testingOnly_createInstantiatedProxy(dimensions, colorType, renderable, 1,
SkBackingFit::kExact, SkBudgeted::kYes,
GrProtected::kNo);
}
// Test converting between RenderTargetProxies and TextureProxies for preinstantiated Proxies
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PreinstantiatedProxyConversionTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
GrProxyProvider* proxyProvider = context->priv().proxyProvider();
GrGpu* gpu = context->priv().getGpu();
static constexpr auto kSize = SkISize::Make(64, 64);
static constexpr auto kColorType = GrColorType::kRGBA_8888;
{
// External on-screen render target.
sk_sp<GrSurfaceProxy> sProxy(
make_wrapped_rt(proxyProvider, gpu, reporter, kSize, kColorType));
if (sProxy) {
// RenderTarget-only
GrRenderTargetProxy* rtProxy = sProxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
REPORTER_ASSERT(reporter, !rtProxy->asTextureProxy());
REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy);
clean_up_wrapped_rt(gpu, std::move(sProxy));
}
}
{
// Internal offscreen render target.
sk_sp<GrSurfaceProxy> sProxy(make_offscreen_rt(proxyProvider, kSize, kColorType));
if (sProxy) {
// Both RenderTarget and Texture
GrRenderTargetProxy* rtProxy = sProxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
GrTextureProxy* tProxy = rtProxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asRenderTargetProxy() == rtProxy);
REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy);
}
}
{
// Internal offscreen render target - but through GrTextureProxy
sk_sp<GrSurfaceProxy> sProxy(
make_texture(proxyProvider, kSize, kColorType, GrRenderable::kYes));
if (sProxy) {
// Both RenderTarget and Texture
GrTextureProxy* tProxy = sProxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
GrRenderTargetProxy* rtProxy = tProxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
REPORTER_ASSERT(reporter, rtProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
}
}
{
// force no-RT
sk_sp<GrSurfaceProxy> sProxy(
make_texture(proxyProvider, kSize, kColorType, GrRenderable::kNo));
if (sProxy) {
// Texture-only
GrTextureProxy* tProxy = sProxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy());
}
}
}
// Test converting between RenderTargetProxies and TextureProxies for deferred
// Proxies
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DefferredProxyConversionTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
GrProxyProvider* proxyProvider = context->priv().proxyProvider();
const GrCaps* caps = context->priv().caps();
static constexpr SkISize kDims = {64, 64};
const GrBackendFormat format = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888,
GrRenderable::kYes);
{
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
format, kDims, GrRenderable::kYes, 1, GrMipmapped::kNo, SkBackingFit::kApprox,
SkBudgeted::kYes, GrProtected::kNo, /*label=*/{});
// Both RenderTarget and Texture
GrRenderTargetProxy* rtProxy = proxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
GrTextureProxy* tProxy = rtProxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asRenderTargetProxy() == rtProxy);
REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy);
}
{
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
format, kDims, GrRenderable::kYes, 1, GrMipmapped::kNo, SkBackingFit::kApprox,
SkBudgeted::kYes, GrProtected::kNo, /*label=*/{});
// Both RenderTarget and Texture - but via GrTextureProxy
GrTextureProxy* tProxy = proxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
GrRenderTargetProxy* rtProxy = tProxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
REPORTER_ASSERT(reporter, rtProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
}
{
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
format, kDims, GrRenderable::kNo, 1, GrMipmapped::kNo, SkBackingFit::kApprox,
SkBudgeted::kYes, GrProtected::kNo, /*label=*/{});
// Texture-only
GrTextureProxy* tProxy = proxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy());
}
}