Remove compressed (ETC1) texture support from Ganesh (take 2)

Reland of https://skia-review.googlesource.com/c/17456/ (Remove compressed (ETC1) texture support from Ganesh) but w/o removing third_part\etc1 files

TBR=bsalomon@google.com
Change-Id: I8ec4b7e3ddf47d213cb24c382731c050ffb8847f
Reviewed-on: https://skia-review.googlesource.com/17700
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 0 insertions, 118 deletions

diff --git a/gm/etc1.cpp b/gm/etc1.cpp
deleted file mode 100644
index cc01a0e35e..0000000000
--- a/gm/etc1.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "gm.h"
-#include "sk_tool_utils.h"
-#include "SkRandom.h"
-
-#if SK_SUPPORT_GPU
-#include "etc1.h"
-
-#include "GrContext.h"
-#include "GrRenderTargetContext.h"
-#include "GrRenderTargetContextPriv.h"
-#include "GrTextureProxy.h"
-#include "effects/GrSimpleTextureEffect.h"
-#include "ops/GrNonAAFillRectOp.h"
-
-// Basic test of Ganesh's ETC1 support
-class ETC1GM : public skiagm::GM {
-public:
-    ETC1GM() {
-        this->setBGColor(sk_tool_utils::color_to_565(0xFFCCCCCC));
-    }
-
-protected:
-    SkString onShortName() override {
-        return SkString("etc1");
-    }
-
-    SkISize onISize() override {
-        return SkISize::Make(kTexWidth + 2*kPad, kTexHeight + 2*kPad);
-    }
-
-    void onOnceBeforeDraw() override {
-        SkBitmap bm;
-        SkImageInfo ii = SkImageInfo::Make(kTexWidth, kTexHeight, kRGB_565_SkColorType,
-                                           kOpaque_SkAlphaType);
-        bm.allocPixels(ii);
-
-        bm.erase(SK_ColorBLUE, SkIRect::MakeWH(kTexWidth, kTexHeight));
-
-        for (int y = 0; y < kTexHeight; y += 4) {
-            for (int x = 0; x < kTexWidth; x += 4) {
-                bm.erase((x+y) % 8 ? SK_ColorRED : SK_ColorGREEN, SkIRect::MakeXYWH(x, y, 4, 4));
-            }
-        }
-
-        int size = etc1_get_encoded_data_size(bm.width(), bm.height());
-        fETC1Data.reset(size);
-
-        unsigned char* pixels = (unsigned char*) fETC1Data.get();
-
-        if (etc1_encode_image((unsigned char*) bm.getAddr16(0, 0),
-                              bm.width(), bm.height(), 2, bm.rowBytes(), pixels)) {
-            fETC1Data.reset();
-        }
-    }
-
-    void onDraw(SkCanvas* canvas) override {
-        GrRenderTargetContext* renderTargetContext =
-            canvas->internal_private_accessTopLayerRenderTargetContext();
-        if (!renderTargetContext) {
-            skiagm::GM::DrawGpuOnlyMessage(canvas);
-            return;
-        }
-
-        GrContext* context = canvas->getGrContext();
-        if (!context) {
-            return;
-        }
-
-        GrSurfaceDesc desc;
-        desc.fConfig = kETC1_GrPixelConfig;
-        desc.fWidth = kTexWidth;
-        desc.fHeight = kTexHeight;
-
-        sk_sp<GrTextureProxy> proxy = GrSurfaceProxy::MakeDeferred(context->resourceProvider(),
-                                                                   desc, SkBudgeted::kYes,
-                                                                   fETC1Data.get(), 0);
-        if (!proxy) {
-            return;
-        }
-
-        const SkMatrix trans = SkMatrix::MakeTrans(-kPad, -kPad);
-
-        sk_sp<GrFragmentProcessor> fp = GrSimpleTextureEffect::Make(context->resourceProvider(),
-                                                                    std::move(proxy),
-                                                                    nullptr, trans);
-
-        GrPaint grPaint;
-        grPaint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
-        grPaint.addColorFragmentProcessor(std::move(fp));
-
-        SkRect rect = SkRect::MakeXYWH(kPad, kPad, kTexWidth, kTexHeight);
-
-        renderTargetContext->priv().testingOnly_addDrawOp(GrNonAAFillRectOp::Make(
-                std::move(grPaint), SkMatrix::I(), rect, nullptr, nullptr, GrAAType::kNone));
-    }
-
-private:
-    static const int kPad = 8;
-    static const int kTexWidth = 16;
-    static const int kTexHeight = 20;
-
-    SkAutoTMalloc<char> fETC1Data;
-
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-DEF_GM(return new ETC1GM;)
-
-#endif