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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 "GrSurfaceProxy.h"
#include "GrTextureProxy.h"
#include "GrRenderTargetProxy.h"
static sk_sp<GrSurfaceProxy> make_wrapped_FBO0(GrTextureProvider* provider,
skiatest::Reporter* reporter,
const GrSurfaceDesc& desc) {
GrBackendRenderTargetDesc backendDesc;
backendDesc.fWidth = desc.fWidth;
backendDesc.fHeight = desc.fHeight;
backendDesc.fConfig = desc.fConfig;
backendDesc.fOrigin = desc.fOrigin;
backendDesc.fSampleCnt = desc.fSampleCnt;
backendDesc.fStencilBits = 8;
backendDesc.fRenderTargetHandle = 0;
sk_sp<GrRenderTarget> defaultFBO(provider->wrapBackendRenderTarget(backendDesc));
SkASSERT(!defaultFBO->asTexture());
return GrSurfaceProxy::MakeWrapped(std::move(defaultFBO));
}
static sk_sp<GrSurfaceProxy> make_wrapped_offscreen_rt(GrTextureProvider* provider,
skiatest::Reporter* reporter,
const GrSurfaceDesc& desc,
SkBudgeted budgeted) {
SkASSERT(kRenderTarget_GrSurfaceFlag == desc.fFlags);
sk_sp<GrTexture> tex(provider->createTexture(desc, budgeted));
return GrSurfaceProxy::MakeWrapped(std::move(tex));
}
static sk_sp<GrSurfaceProxy> make_wrapped_texture(GrTextureProvider* provider,
const GrSurfaceDesc& desc,
SkBudgeted budgeted) {
sk_sp<GrTexture> tex(provider->createTexture(desc, budgeted));
return GrSurfaceProxy::MakeWrapped(std::move(tex));
}
// Test converting between RenderTargetProxies and TextureProxies for wrapped
// Proxies
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WrappedProxyConversionTest, reporter, ctxInfo) {
GrTextureProvider* provider = ctxInfo.grContext()->textureProvider();
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
if (kOpenGL_GrBackend == ctxInfo.backend()) {
// External on-screen render target.
sk_sp<GrSurfaceProxy> sProxy(make_wrapped_FBO0(provider, reporter, desc));
// 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(provider,
reporter, desc,
SkBudgeted::kYes));
// 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(provider, desc, SkBudgeted::kYes));
// 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(provider, desc, SkBudgeted::kYes));
// 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) {
const GrCaps& caps = *ctxInfo.grContext()->caps();
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
{
sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeDeferred(caps, desc,
SkBackingFit::kApprox,
SkBudgeted::kYes));
// 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);
}
{
sk_sp<GrSurfaceProxy> sProxy(GrSurfaceProxy::MakeDeferred(caps, desc,
SkBackingFit::kApprox,
SkBudgeted::kYes));
// Both RenderTarget and Texture - but via GrTextureProxy
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(GrSurfaceProxy::MakeDeferred(caps, desc,
SkBackingFit::kApprox,
SkBudgeted::kYes));
// Texture-only
GrTextureProxy* tProxy = sProxy->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->asTextureProxy() == tProxy);
REPORTER_ASSERT(reporter, !tProxy->asRenderTargetProxy());
}
}
#endif
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