Revert "Add GrRenderTargetContext instantiate & asTextureProxy"

This reverts commit 9113edfff89e657dabc0ba095c54f7720550196c.

Reason for revert: Looks to be causing EXCEPTION_ACCESS_VIOLATION:

https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-NUC-GPU-IntelIris6100-x86_64-Debug/builds/121/steps/test_skia%20on%20Windows/logs/stdio
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-GCE-CPU-AVX2-x86-Debug/builds/2384/steps/test_skia%20on%20Windows-2008ServerR2-SP1/logs/stdio
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win-MSVC-ShuttleC-GPU-iHD530-x86_64-Debug/builds/785/steps/test_skia%20on%20Windows/logs/stdio

Original change's description:
> Add GrRenderTargetContext instantiate & asTextureProxy
> 
> This CL also centralizes the instantiation code in GrSurfaceProxy and adds a test.
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4494
> 
> Change-Id: I0081d9a216dc0af293179f23bcb88acf6a822324
> Reviewed-on: https://skia-review.googlesource.com/4494
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Robert Phillips <robertphillips@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I225ce7867ebd445067e5ea55ebbfd587f7fe782a
Reviewed-on: https://skia-review.googlesource.com/4528
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>

1 files changed, 0 insertions, 100 deletions

diff --git a/tests/RenderTargetContextTest.cpp b/tests/RenderTargetContextTest.cpp
deleted file mode 100644
index 9a4b8747da..0000000000
--- a/tests/RenderTargetContextTest.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * 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 "GrTextureProxy.h"
-#include "GrRenderTargetContext.h"
-
-static const int kSize = 64;
-
-static sk_sp<GrRenderTargetContext> get_rtc(GrContext* ctx, bool wrapped) {
-
-    if (wrapped) {
-        return ctx->makeRenderTargetContext(SkBackingFit::kExact,
-                                            kSize, kSize,
-                                            kRGBA_8888_GrPixelConfig, nullptr);
-    } else {
-        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->asDeferredTexture();
-    REPORTER_ASSERT(reporter, tProxy);
-
-    REPORTER_ASSERT(reporter, tProxy->isWrapped_ForTesting() == wrappedExpectation);
-}
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(RenderTargetContextTest, reporter, ctxInfo) {
-    GrContext* ctx = ctxInfo.grContext();
-
-    // A wrapped rtCtx's textureProxy is also wrapped
-    {
-        sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx, true));
-        check_is_wrapped_status(reporter, rtCtx.get(), true);
-    }
-
-    // A deferred rtCtx's textureProxy is also deferred and GrRenderTargetContext::instantiate()
-    // swaps both from deferred to wrapped
-    {
-        sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx, false));
-
-        check_is_wrapped_status(reporter, rtCtx.get(), false);
-
-        GrRenderTarget* rt = rtCtx->instantiate();
-        REPORTER_ASSERT(reporter, rt);
-
-        check_is_wrapped_status(reporter, rtCtx.get(), true);
-    }
-
-    // Calling instantiate on a GrRenderTargetContext's textureProxy also instantiates the
-    // GrRenderTargetContext
-    {
-        sk_sp<GrRenderTargetContext> rtCtx(get_rtc(ctx, false));
-
-        check_is_wrapped_status(reporter, rtCtx.get(), false);
-
-        GrTextureProxy* tProxy = rtCtx->asDeferredTexture();
-        REPORTER_ASSERT(reporter, tProxy);
-
-        GrTexture* tex = tProxy->instantiate(ctx->textureProvider());
-        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, false));
-
-        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