Delete SkRectShaderImageFilter

This is no longer used (as of http://crrev.com/368929).

BUG=skia:4780
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1575233004

Review URL: https://codereview.chromium.org/1575233004

6 files changed, 0 insertions, 213 deletions

diff --git a/gyp/effects.gypi b/gyp/effects.gypi
index 0e5083ae40..fd1710cee1 100644
--- a/gyp/effects.gypi
+++ b/gyp/effects.gypi
@@ -58,7 +58,6 @@
     '<(skia_src_path)/effects/SkPerlinNoiseShader.cpp',
     '<(skia_src_path)/effects/SkPictureImageFilter.cpp',
     '<(skia_src_path)/effects/SkPixelXorXfermode.cpp',
-    '<(skia_src_path)/effects/SkRectShaderImageFilter.cpp',
     '<(skia_src_path)/effects/SkTableColorFilter.cpp',
     '<(skia_src_path)/effects/SkTableMaskFilter.cpp',
     '<(skia_src_path)/effects/SkTestImageFilters.cpp',
@@ -114,7 +113,6 @@
     '<(skia_include_path)/effects/SkPaintImageFilter.h',
     '<(skia_include_path)/effects/SkPerlinNoiseShader.h',
     '<(skia_include_path)/effects/SkPixelXorXfermode.h',
-    '<(skia_include_path)/effects/SkRectShaderImageFilter.h',
     '<(skia_include_path)/effects/SkTableColorFilter.h',
     '<(skia_include_path)/effects/SkTableMaskFilter.h',
     '<(skia_include_path)/effects/SkTileImageFilter.h',
diff --git a/include/effects/SkRectShaderImageFilter.h b/include/effects/SkRectShaderImageFilter.h
deleted file mode 100644
index 9ac116ae5f..0000000000
--- a/include/effects/SkRectShaderImageFilter.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkRectShaderImageFilter_DEFINED
-#define SkRectShaderImageFilter_DEFINED
-
-#include "SkImageFilter.h"
-#include "SkRect.h"
-
-class SkShader;
-
-class SK_API SkRectShaderImageFilter : public SkImageFilter {
-public:
-    /** Create a new image filter which fills the given rectangle with pixels
-     *  produced by the given SkShader. If no rectangle is specified, an output
-     *  is produced with the same bounds as the input primitive (even though
-     *  the input primitive's pixels are not used for processing).
-     *  @param s     Shader to call for processing. Cannot be NULL. Will be
-     *               ref'ed by the new image filter.
-     *  @param rect  Rectangle of output pixels in which to apply the shader.
-     *               If NULL or a given crop edge is not specified, the source
-     *               primitive's bounds are used instead.
-     */
-    SK_ATTR_DEPRECATED("use Create(SkShader*, const CropRect*)")
-    static SkImageFilter* Create(SkShader* s, const SkRect& rect);
-    static SkImageFilter* Create(SkShader* s, const CropRect* rect = NULL);
-
-    bool canComputeFastBounds() const override;
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkRectShaderImageFilter)
-
-protected:
-    virtual ~SkRectShaderImageFilter();
-
-    void flatten(SkWriteBuffer&) const override;
-    bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, SkBitmap* result,
-                       SkIPoint* loc) const override;
-
-private:
-    SkRectShaderImageFilter(SkShader* s, const CropRect* rect);
-
-    SkShader*  fShader;
-
-    typedef SkImageFilter INHERITED;
-};
-
-#endif
diff --git a/src/effects/SkRectShaderImageFilter.cpp b/src/effects/SkRectShaderImageFilter.cpp
deleted file mode 100644
index b3cdd896f1..0000000000
--- a/src/effects/SkRectShaderImageFilter.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkRectShaderImageFilter.h"
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include "SkDevice.h"
-#include "SkReadBuffer.h"
-#include "SkWriteBuffer.h"
-#include "SkShader.h"
-
-SkImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const SkRect& rect) {
-    SkASSERT(s);
-    uint32_t flags = CropRect::kHasAll_CropEdge;
-    if (rect.width() == 0 || rect.height() == 0) {
-        flags = 0x0;
-    }
-    CropRect cropRect(rect, flags);
-    return s ? new SkRectShaderImageFilter(s, &cropRect) : nullptr;
-}
-
-SkImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const CropRect* cropRect) {
-    SkASSERT(s);
-    return s ? new SkRectShaderImageFilter(s, cropRect) : nullptr;
-}
-
-SkRectShaderImageFilter::SkRectShaderImageFilter(SkShader* s, const CropRect* cropRect)
-  : INHERITED(0, nullptr, cropRect)
-  , fShader(SkRef(s)) {
-}
-
-SkFlattenable* SkRectShaderImageFilter::CreateProc(SkReadBuffer& buffer) {
-    SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0);
-    SkAutoTUnref<SkShader> shader(buffer.readShader());
-    return Create(shader.get(), &common.cropRect());
-}
-
-void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const {
-    this->INHERITED::flatten(buffer);
-    buffer.writeFlattenable(fShader);
-}
-
-SkRectShaderImageFilter::~SkRectShaderImageFilter() {
-    fShader->unref();
-}
-
-bool SkRectShaderImageFilter::onFilterImage(Proxy* proxy,
-                                            const SkBitmap& source,
-                                            const Context& ctx,
-                                            SkBitmap* result,
-                                            SkIPoint* offset) const {
-    SkIRect bounds;
-    if (!this->applyCropRect(ctx, source, SkIPoint::Make(0, 0), &bounds)) {
-        return false;
-    }
-
-    SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(),
-                                                          bounds.height()));
-    if (nullptr == device.get()) {
-        return false;
-    }
-    SkCanvas canvas(device.get());
-
-    SkPaint paint;
-    SkMatrix matrix(ctx.ctm());
-    matrix.postTranslate(SkIntToScalar(-bounds.left()), SkIntToScalar(-bounds.top()));
-    SkSafeUnref(paint.setShader(fShader->newWithLocalMatrix(matrix)));
-
-    SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bounds.height()));
-    canvas.drawRect(rect, paint);
-
-    *result = device.get()->accessBitmap(false);
-    offset->fX = bounds.fLeft;
-    offset->fY = bounds.fTop;
-    return true;
-}
-
-bool SkRectShaderImageFilter::canComputeFastBounds() const {
-    // http:skbug.com/4627: "make computeFastBounds and onFilterBounds() CropRect-aware"
-    // computeFastBounds() doesn't currently take the crop rect into account,
-    // so we can't compute it. If a full crop rect is set, we should return true here.
-    return false;
-}
-
-#ifndef SK_IGNORE_TO_STRING
-void SkRectShaderImageFilter::toString(SkString* str) const {
-    str->appendf("SkRectShaderImageFilter: (");
-    str->append(")");
-}
-#endif
diff --git a/src/ports/SkGlobalInitialization_chromium.cpp b/src/ports/SkGlobalInitialization_chromium.cpp
index 2c590c4c70..0a592e3b92 100644
--- a/src/ports/SkGlobalInitialization_chromium.cpp
+++ b/src/ports/SkGlobalInitialization_chromium.cpp
@@ -59,7 +59,6 @@
 #include "SkPictureImageFilter.h"
 #include "SkPictureShader.h"
 #include "SkPixelXorXfermode.h"
-#include "SkRectShaderImageFilter.h"
 #include "SkTableColorFilter.h"
 #include "SkTestImageFilters.h"
 #include "SkTileImageFilter.h"
@@ -121,7 +120,6 @@ public:
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPictureImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPictureShader)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPixelXorXfermode)
-        SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkRectShaderImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSumPathEffect)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTileImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkMatrixImageFilter)
diff --git a/src/ports/SkGlobalInitialization_default.cpp b/src/ports/SkGlobalInitialization_default.cpp
index d73476624d..337f8b9e67 100644
--- a/src/ports/SkGlobalInitialization_default.cpp
+++ b/src/ports/SkGlobalInitialization_default.cpp
@@ -55,7 +55,6 @@
 #include "SkPictureImageFilter.h"
 #include "SkPictureShader.h"
 #include "SkPixelXorXfermode.h"
-#include "SkRectShaderImageFilter.h"
 #include "SkTableColorFilter.h"
 #include "SkTestImageFilters.h"
 #include "SkTileImageFilter.h"
@@ -100,7 +99,6 @@ public:
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPictureImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPictureShader)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkPixelXorXfermode)
-        SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkRectShaderImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSumPathEffect)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTileImageFilter)
         SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkMatrixImageFilter)
diff --git a/tests/ShaderImageFilterTest.cpp b/tests/ShaderImageFilterTest.cpp
deleted file mode 100644
index 45fb5ca9a1..0000000000
--- a/tests/ShaderImageFilterTest.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkCanvas.h"
-#include "SkGradientShader.h"
-#include "SkRectShaderImageFilter.h"
-#include "SkShader.h"
-#include "Test.h"
-
-DEF_TEST(ShaderImageFilter, reporter) {
-    int w = 10, h = 10;
-    SkRect r = SkRect::MakeWH(SkIntToScalar(w), SkIntToScalar(h)); // Make small 10x10 gradient
-
-    SkBitmap filterResult, shaderResult;
-
-    filterResult.allocN32Pixels(w, h);
-    SkCanvas canvasFilter(filterResult);
-    canvasFilter.clear(0x00000000);
-
-    shaderResult.allocN32Pixels(w, h);
-    SkCanvas canvasShader(shaderResult);
-    canvasShader.clear(0x00000000);
-
-    SkPoint center = SkPoint::Make(SkIntToScalar(5), SkIntToScalar(5));
-    SkColor colors[] = {SK_ColorBLUE, SK_ColorRED, SK_ColorGREEN};
-    SkScalar pos[] = {0, SK_ScalarHalf, SK_Scalar1};
-    SkScalar radius = SkIntToScalar(5);
-
-    // Test using the image filter
-    {
-        SkShader* s = SkGradientShader::CreateRadial(
-            center, radius, colors, pos, SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode);
-        SkPaint paint;
-        SkImageFilter::CropRect cr(r);
-        paint.setImageFilter(SkRectShaderImageFilter::Create(s, &cr))->unref();
-        canvasFilter.drawRect(r, paint);
-        s->unref();
-    }
-
-    // Test using the shader directly
-    {
-        SkShader* s = SkGradientShader::CreateRadial(
-            center, radius, colors, pos, SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode);
-        SkPaint paint;
-        paint.setShader(s)->unref();
-        canvasShader.drawRect(r, paint);
-    }
-
-    // Assert that both paths yielded the same result
-    for (int y = 0; y < r.height(); ++y) {
-        const SkPMColor* filterPtr = filterResult.getAddr32(0, y);
-        const SkPMColor* shaderPtr = shaderResult.getAddr32(0, y);
-        for (int x = 0; x < r.width(); ++x, ++filterPtr, ++shaderPtr) {
-            REPORTER_ASSERT(reporter, *filterPtr == *shaderPtr);
-        }
-    }
-}