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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"
#if SK_SUPPORT_GPU
#include "GrBackendSurface.h"
#include "GrContextPriv.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_FBO0(GrProxyProvider* provider,
skiatest::Reporter* reporter,
const GrSurfaceDesc& desc) {
GrGLFramebufferInfo fboInfo;
fboInfo.fFBOID = 0;
GrBackendRenderTarget backendRT(desc.fWidth, desc.fHeight, desc.fSampleCnt, 8,
desc.fConfig, fboInfo);
return provider->createWrappedRenderTargetProxy(backendRT, desc.fOrigin);
}
static sk_sp<GrSurfaceProxy> make_wrapped_offscreen_rt(GrProxyProvider* provider,
const GrSurfaceDesc& desc) {
SkASSERT(kRenderTarget_GrSurfaceFlag == desc.fFlags);
return provider->createInstantiatedProxy(desc, SkBackingFit::kExact, SkBudgeted::kYes);
}
static sk_sp<GrSurfaceProxy> make_wrapped_texture(GrProxyProvider* provider,
const GrSurfaceDesc& desc) {
return provider->createInstantiatedProxy(desc, SkBackingFit::kExact, SkBudgeted::kYes);
}
// Test converting between RenderTargetProxies and TextureProxies for wrapped
// Proxies
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyConversionTest, 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;
desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
if (kOpenGL_GrBackend == ctxInfo.backend()) {
// External on-screen render target.
sk_sp<GrSurfaceProxy> sProxy(make_wrapped_FBO0(proxyProvider, reporter, desc));
if (sProxy) {
// RenderTarget-only
GrRenderTargetProxy* rtProxy = sProxy->asRenderTargetProxy();
REPORTER_ASSERT(reporter, rtProxy);
REPORTER_ASSERT(reporter, !rtProxy->asTextureProxy());
REPORTER_ASSERT(reporter, rtProxy->asRenderTargetProxy() == rtProxy);
}
}
{
// Internal offscreen render target.
sk_sp<GrSurfaceProxy> sProxy(make_wrapped_offscreen_rt(proxyProvider, desc));
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_wrapped_texture(proxyProvider, desc));
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_wrapped_texture(proxyProvider, desc));
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.fOrigin = kBottomLeft_GrSurfaceOrigin;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
{
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, 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, 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
desc.fOrigin = kTopLeft_GrSurfaceOrigin;
sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, 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());
}
}
#endif
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