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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 "Test.h"
#include "GrBackendSurface.h"
#include "GrContextPriv.h"
#include "GrGpu.h"
#include "GrProxyProvider.h"
#include "GrRenderTarget.h"
#include "GrRenderTargetProxy.h"
#include "GrSurfaceProxy.h"
#include "GrTexture.h"
#include "GrTextureProxy.h"
static sk_sp<GrSurfaceProxy> make_wrapped_rt(GrProxyProvider* provider,
GrGpu* gpu,
skiatest::Reporter* reporter,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin) {
// We don't currently have a way of making MSAA backend render targets.
SkASSERT(1 == desc.fSampleCnt);
GrSRGBEncoded srgbEncoded;
auto ct = GrPixelConfigToColorTypeAndEncoding(desc.fConfig, &srgbEncoded);
auto backendRT = gpu->createTestingOnlyBackendRenderTarget(desc.fWidth, desc.fHeight, ct,
GrSRGBEncoded::kNo);
return provider->wrapBackendRenderTarget(backendRT, origin);
}
void clean_up_wrapped_rt(GrGpu* gpu, sk_sp<GrSurfaceProxy> proxy) {
SkASSERT(proxy->isUnique_debugOnly());
SkASSERT(proxy->priv().peekRenderTarget());
GrBackendRenderTarget rt = proxy->priv().peekRenderTarget()->getBackendRenderTarget();
proxy.reset();
gpu->deleteTestingOnlyBackendRenderTarget(rt);
}
static sk_sp<GrSurfaceProxy> make_offscreen_rt(GrProxyProvider* provider,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin) {
SkASSERT(kRenderTarget_GrSurfaceFlag == desc.fFlags);
return provider->createInstantiatedProxy(desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
}
static sk_sp<GrSurfaceProxy> make_texture(GrProxyProvider* provider,
const GrSurfaceDesc& desc,
GrSurfaceOrigin origin) {
return provider->createInstantiatedProxy(desc, origin, SkBackingFit::kExact, SkBudgeted::kYes);
}
// Test converting between RenderTargetProxies and TextureProxies for preinstantiated Proxies
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PreinstantiatedProxyConversionTest, reporter, ctxInfo) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider();
GrGpu* gpu = ctxInfo.grContext()->contextPriv().getGpu();
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
{
// External on-screen render target.
sk_sp<GrSurfaceProxy> sProxy(
make_wrapped_rt(proxyProvider, gpu, reporter, desc, kBottomLeft_GrSurfaceOrigin));
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, desc, kBottomLeft_GrSurfaceOrigin));
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, desc, kBottomLeft_GrSurfaceOrigin));
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);
}
}
{
desc.fFlags = kNone_GrSurfaceFlags; // force no-RT
sk_sp<GrSurfaceProxy> sProxy(
make_texture(proxyProvider, desc, kBottomLeft_GrSurfaceOrigin));
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) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider();
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
{
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
desc, kBottomLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
// 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(
desc, kBottomLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
// 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);
}
{
desc.fFlags = kNone_GrSurfaceFlags; // force no-RT
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(
desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes);
// Texture-only
GrTextureProxy* tProxy = proxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy());
}
}
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