Revert of Make copySurface work for texture dsts, return a bool, & add unit test. (patchset #6 id:100001 of https://codereview.chromium.org/1684313002/ )

Reason for revert:
Copy surface tests are not happy for Windows, Android and probably others:
https://uberchromegw.corp.google.com/i/client.skia.android/builders/Test-Android-GCC-Nexus7-GPU-Tegra3-Arm7-Release/builds/4161
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Win8-MSVC-ShuttleA-GPU-GTX960-x86_64-Release/builds/3694

Original issue's description:
> Make copySurface work for texture dsts, return a bool, & add unit test.
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1684313002
>
> Committed: https://skia.googlesource.com/skia/+/7ea5e28065e5eb797e95f5d81c1a65cf3209d741

TBR=robertphillips@google.com,bsalomon@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1690053002

1 files changed, 0 insertions, 163 deletions

diff --git a/tests/CopySurfaceTest.cpp b/tests/CopySurfaceTest.cpp
deleted file mode 100644
index 4b64537143..0000000000
--- a/tests/CopySurfaceTest.cpp
+++ /dev/null
@@ -1,163 +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.
- */
-
-#include <initializer_list>
-#include "Test.h"
-
-#if SK_SUPPORT_GPU
-#include "GrContext.h"
-#include "GrTexture.h"
-#include "GrTextureProvider.h"
-
-#include "SkUtils.h"
-
-DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CopySurface, reporter, context) {
-    static const int kW = 10;
-    static const int kH = 10;
-    static const size_t kRowBytes = sizeof(uint32_t) * kW;
-
-    GrSurfaceDesc baseDesc;
-    baseDesc.fConfig = kRGBA_8888_GrPixelConfig;
-    baseDesc.fWidth = kW;
-    baseDesc.fHeight = kH;
-
-    SkAutoTMalloc<uint32_t> srcPixels(kW * kH);
-    for (int i = 0; i < kW * kH; ++i) {
-        srcPixels.get()[i] = i;
-    }
-
-    SkAutoTMalloc<uint32_t> dstPixels(kW * kH);
-    for (int i = 0; i < kW * kH; ++i) {
-        dstPixels.get()[i] = ~i;
-    }
-
-    static const SkIRect kSrcRects[] {
-        { 0,  0, kW  , kH  },
-        {-1, -1, kW+1, kH+1},
-        { 1,  1, kW-1, kH-1},
-        { 5,  5, 6   , 6   },
-    };
-
-    static const SkIPoint kDstPoints[] {
-        { 0   ,  0   },
-        { 1   ,  1   },
-        { kW/2,  kH/4},
-        { kW-1,  kH-1},
-        { kW  ,  kH  },
-        { kW+1,  kH+2},
-        {-1   , -1   },
-    };
-
-    SkAutoTMalloc<uint32_t> read(kW * kH);
-
-    for (auto sOrigin : {kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin}) {
-        for (auto dOrigin : {kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin}) {
-            for (auto sFlags: {kRenderTarget_GrSurfaceFlag, kNone_GrSurfaceFlags}) {
-                for (auto dFlags: {kRenderTarget_GrSurfaceFlag, kNone_GrSurfaceFlags}) {
-                    for (auto srcRect : kSrcRects) {
-                        for (auto dstPoint : kDstPoints) {
-                            GrSurfaceDesc srcDesc = baseDesc;
-                            srcDesc.fOrigin = sOrigin;
-                            srcDesc.fFlags = sFlags;
-                            GrSurfaceDesc dstDesc = baseDesc;
-                            dstDesc.fOrigin = dOrigin;
-                            dstDesc.fFlags = dFlags;
-
-                            SkAutoTUnref<GrTexture> src(
-                                context->textureProvider()->createTexture(srcDesc, false,
-                                                                          srcPixels.get(),
-                                                                          kRowBytes));
-                            SkAutoTUnref<GrTexture> dst(
-                                context->textureProvider()->createTexture(dstDesc, false,
-                                                                          dstPixels.get(),
-                                                                          kRowBytes));
-                            if (!src || !dst) {
-                                ERRORF(reporter,
-                                       "Could not create surfaces for copy surface test.");
-                                continue;
-                            }
-
-                            bool result = context->copySurface(dst, src, srcRect, dstPoint);
-
-                            bool expectedResult = true;
-                            SkIPoint dstOffset = { dstPoint.fX - srcRect.fLeft,
-                                                   dstPoint.fY - srcRect.fTop };
-                            SkIRect copiedDstRect = SkIRect::MakeXYWH(dstPoint.fX,
-                                                                      dstPoint.fY,
-                                                                      srcRect.width(),
-                                                                      srcRect.height());
-
-                            SkIRect copiedSrcRect;
-                            if (!copiedSrcRect.intersect(srcRect, SkIRect::MakeWH(kW, kH))) {
-                                expectedResult = false;
-                            } else {
-                                // If the src rect was clipped, apply same clipping to each side of
-                                // copied dst rect.
-                                copiedDstRect.fLeft += copiedSrcRect.fLeft - srcRect.fLeft;
-                                copiedDstRect.fTop += copiedSrcRect.fTop - srcRect.fTop;
-                                copiedDstRect.fRight -= copiedSrcRect.fRight - srcRect.fRight;
-                                copiedDstRect.fBottom -= copiedSrcRect.fBottom - srcRect.fBottom;
-                            }
-                            if (copiedDstRect.isEmpty() ||
-                                !copiedDstRect.intersect(SkIRect::MakeWH(kW, kH))) {
-                                expectedResult = false;
-                            }
-                            // To make the copied src rect correct we would apply any dst clipping
-                            // back to the src rect, but we don't use it again so don't bother.
-                            if (expectedResult != result) {
-                                ERRORF(reporter, "Expected return value %d from copySurface, got "
-                                       "%d.", expectedResult, result);
-                                continue;
-                            }
-
-                            if (!expectedResult || !result) {
-                                continue;
-                            }
-
-                            sk_memset32(read.get(), 0, kW * kH);
-                            if (!dst->readPixels(0, 0, kW, kH, baseDesc.fConfig, read.get(),
-                                                 kRowBytes)) {
-                                ERRORF(reporter, "Error calling readPixels");
-                                continue;
-                            }
-
-                            bool abort = false;
-                            // Validate that pixels inside copiedDstRect received the correct value
-                            // from src and that those outside were not modified.
-                            for (int y = 0; y < kH && !abort; ++y) {
-                                for (int x = 0; x < kW; ++x) {
-                                    uint32_t r = read.get()[y * kW + x];
-                                    if (copiedDstRect.contains(x, y)) {
-                                        int sx = x - dstOffset.fX;
-                                        int sy = y - dstOffset.fY;
-                                        uint32_t s = srcPixels.get()[sy * kW + sx];
-                                        if (s != r) {
-                                            ERRORF(reporter, "Expected dst %d,%d to contain "
-                                                   "0x%08x copied from src location %d,%d. Got "
-                                                   "0x%08x", x, y, s, sx, sy, r);
-                                            abort = true;
-                                            break;
-                                        }
-                                    } else {
-                                        uint32_t d = dstPixels.get()[y * kW + x];
-                                        if (d != r) {
-                                            ERRORF(reporter, "Expected dst %d,%d to be unmodified ("
-                                                   "0x%08x). Got 0x%08x", x, y, d, r);
-                                            abort = true;
-                                            break;
-                                        }
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-#endif