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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"
// MDB TODO: With the move of the discard calls to the RenderTargetContext, deferred RTCs are being
// instantiated early. This test can be re-enabled once discards do not force an instantiation
// (i.e., when renderTargetProxies carry the op IORefs)
#if 0
#if SK_SUPPORT_GPU
#include "GrTextureProxy.h"
#include "GrRenderTargetContext.h"
static const int kSize = 64;
static sk_sp<GrRenderTargetContext> get_rtc(GrContext* ctx) {
return ctx->makeDeferredRenderTargetContext(SkBackingFit::kExact,
kSize, kSize,
kRGBA_8888_GrPixelConfig, nullptr);
}
static void check_is_wrapped_status(skiatest::Reporter* reporter,
GrRenderTargetContext* rtCtx,
bool wrappedExpectation) {
REPORTER_ASSERT(reporter, rtCtx->isWrapped_ForTesting() == wrappedExpectation);
GrTextureProxy* tProxy = rtCtx->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
REPORTER_ASSERT(reporter, tProxy->isWrapped_ForTesting() == wrappedExpectation);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RenderTargetContextTest, reporter, ctxInfo) {
GrContext* ctx = ctxInfo.grContext();
// Calling instantiate on a GrRenderTargetContext's textureProxy also instantiates the
// GrRenderTargetContext
{
sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx));
check_is_wrapped_status(reporter, rtCtx.get(), false);
GrTextureProxy* tProxy = rtCtx->asTextureProxy();
REPORTER_ASSERT(reporter, tProxy);
GrTexture* tex = tProxy->instantiate(ctx->resourceProvider());
REPORTER_ASSERT(reporter, tex);
check_is_wrapped_status(reporter, rtCtx.get(), true);
}
// readPixels switches a deferred rtCtx to wrapped
{
sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx));
check_is_wrapped_status(reporter, rtCtx.get(), false);
SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(kSize, kSize);
SkAutoTMalloc<uint32_t> dstBuffer(kSize * kSize);
static const size_t kRowBytes = sizeof(uint32_t) * kSize;
bool result = rtCtx->readPixels(dstInfo, dstBuffer.get(), kRowBytes, 0, 0);
REPORTER_ASSERT(reporter, result);
check_is_wrapped_status(reporter, rtCtx.get(), true);
}
// TODO: in a future world we should be able to add a test that the majority of
// GrRenderTargetContext calls do not force the instantiation of a deferred
// GrRenderTargetContext
}
#endif
#endif
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