Remove deadcode for sRGB image shading.

Change-Id: I9d98da67d97b64ab55cf44b9ae447882dccda1ca
Reviewed-on: https://skia-review.googlesource.com/20695
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Herb Derby <herb@google.com>

1 files changed, 0 insertions, 257 deletions

diff --git a/tests/SkLinearBitmapPipelineTest.cpp b/tests/SkLinearBitmapPipelineTest.cpp
deleted file mode 100644
index 4b54641eca..0000000000
--- a/tests/SkLinearBitmapPipelineTest.cpp
+++ /dev/null
@@ -1,257 +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 <algorithm>
-#include <array>
-#include <tuple>
-#include <vector>
-#include "SkLinearBitmapPipeline.h"
-#include "SkColor.h"
-#include "SkNx.h"
-#include "SkPoint.h"
-#include "SkPM4f.h"
-#include "Test.h"
-#include "SkLinearBitmapPipeline_tile.h"
-
-
-DEF_TEST(LBPBilerpEdge, reporter) {
-
-}
-
-static SkString dump(SkScalar cut, Span prefix, Span remainder) {
-    SkPoint prefixStart; SkScalar prefixLen; int prefixCount;
-    std::tie(prefixStart, prefixLen, prefixCount) = prefix;
-    SkPoint remainderStart; SkScalar remainderLen; int remainderCount;
-    std::tie(remainderStart, remainderLen, remainderCount) = remainder;
-    return SkStringPrintf("cut: %f prefix: (%f, %f), %f, %d - remainder: (%f, %f), %f, %d",
-                          cut,
-                          prefixStart.fX, prefixStart.fY, prefixLen, prefixCount,
-                          remainderStart.fX, remainderStart.fY, remainderLen, remainderCount);
-}
-
-static void check_span_result(
-    skiatest::Reporter* reporter,
-    Span span, SkScalar dx, SkScalar cut, SkPoint start, SkScalar len, int count) {
-    SkPoint originalStart; SkScalar originalLen; int originalCount;
-    std::tie(originalStart, originalLen, originalCount) = span;
-
-    Span prefix = span.breakAt(cut, dx);
-
-    SkPoint prefixStart; SkScalar prefixLen; int prefixCount;
-    std::tie(prefixStart, prefixLen, prefixCount) = prefix;
-
-    REPORTER_ASSERT_MESSAGE(reporter, prefixStart == start, dump(cut, prefix, span));
-    REPORTER_ASSERT_MESSAGE(reporter, prefixLen == len, dump(cut, prefix, span));
-    REPORTER_ASSERT_MESSAGE(reporter, prefixCount == count, dump(cut, prefix, span));
-    SkPoint expectedRemainderStart;
-    SkScalar expectedRemainderLen;
-    int expectedRemainderCount;
-    if (prefix.isEmpty()) {
-        expectedRemainderStart = originalStart;
-        expectedRemainderLen = originalLen;
-        expectedRemainderCount = originalCount;
-    } else {
-        expectedRemainderStart = SkPoint::Make(originalStart.fX + prefixLen + dx, originalStart.fY);
-        expectedRemainderLen = originalLen - prefixLen - dx;
-        expectedRemainderCount = originalCount - prefixCount;
-    }
-
-    if (!span.isEmpty()) {
-        SkPoint remainderStart;
-        SkScalar remainderLen;
-        int remainderCount;
-        std::tie(remainderStart, remainderLen, remainderCount) = span;
-        // Remainder span
-        REPORTER_ASSERT_MESSAGE(reporter, expectedRemainderStart == remainderStart,
-                                dump(cut, prefix, span));
-        REPORTER_ASSERT_MESSAGE(reporter,
-                                expectedRemainderLen == remainderLen,
-                                dump(cut, prefix, span));
-        REPORTER_ASSERT_MESSAGE(reporter,
-                                expectedRemainderCount == remainderCount,
-                                dump(cut, prefix, span));
-    }
-}
-
-DEF_TEST(LBPSpanOps, reporter) {
-    {
-        SkScalar dx = 1.0f;
-        SkPoint start = SkPoint::Make(-5, -5);
-        Span span{start, 9.0f, 10};
-        check_span_result(reporter, span, dx,  0.0f, start, 4.0f, 5);
-        check_span_result(reporter, span, dx, -6.0f, SkPoint::Make(0, 0), 0.0f, 0);
-        check_span_result(reporter, span, dx, -5.0f, SkPoint::Make(0, 0), 0.0f, 0);
-        check_span_result(reporter, span, dx, -4.0f, SkPoint::Make(-5, -5), 0.0f, 1);
-        check_span_result(reporter, span, dx,  4.0f, SkPoint::Make(-5, -5), 8.0f, 9);
-        check_span_result(reporter, span, dx,  5.0f, SkPoint::Make(-5, -5), 9.0f, 10);
-        check_span_result(reporter, span, dx,  6.0f, SkPoint::Make(-5, -5), 9.0f, 10);
-    }
-    {
-        SkScalar dx = -1.0f;
-        SkPoint start = SkPoint::Make(5, 5);
-        Span span{start, -9.0f, 10};
-        check_span_result(reporter, span, dx,  0.0f, start, -5.0f, 6);
-        check_span_result(reporter, span, dx, -6.0f, SkPoint::Make(5, 5), -9.0f, 10);
-        check_span_result(reporter, span, dx, -5.0f, SkPoint::Make(5, 5), -9.0f, 10);
-        check_span_result(reporter, span, dx, -4.0f, SkPoint::Make(5, 5), -9.0f, 10);
-        check_span_result(reporter, span, dx,  4.0f, SkPoint::Make(5, 5), -1.0f, 2);
-        check_span_result(reporter, span, dx,  5.0f, SkPoint::Make(5, 5), 0.0f, 1);
-        check_span_result(reporter, span, dx,  6.0f, SkPoint::Make(0, 0), 0.0f, 0);
-    }
-}
-
-DEF_TEST(LBPBilerpSpanOps, reporter) {
-
-}
-
-template <typename XTiler, typename YTiler>
-static bool compare_tiler_case(
-    XTiler& xTiler, YTiler& yTiler, Span span, skiatest::Reporter* reporter) {
-    Span originalSpan = span;
-    std::vector<SkPoint> listPoints;
-    std::vector<SkPoint> spanPoints;
-    struct Sink {
-        void SK_VECTORCALL pointListFew(int n, Sk4s xs, Sk4s ys) {
-            SkASSERT(0 < n && n < 4);
-            if (n >= 1) storePoint({xs[0], ys[0]});
-            if (n >= 2) storePoint({xs[1], ys[1]});
-            if (n >= 3) storePoint({xs[2], ys[2]});
-        }
-
-        void SK_VECTORCALL pointList4(Sk4s xs, Sk4s ys) {
-            storePoint({xs[0], ys[0]});
-            storePoint({xs[1], ys[1]});
-            storePoint({xs[2], ys[2]});
-            storePoint({xs[3], ys[3]});
-        }
-
-        void pointSpan(Span span) {
-            span_fallback(span, this);
-        }
-
-        void storePoint(SkPoint pt) {
-            fPoints->push_back({SkScalarFloorToScalar(X(pt)), SkScalarFloorToScalar(Y(pt))});
-        }
-
-        std::vector<SkPoint>* fPoints;
-    };
-
-    Sink listSink = {&listPoints};
-    Sink spanSink = {&spanPoints};
-
-    SkPoint start; SkScalar length; int count;
-    std::tie(start, length, count) = span;
-
-    SkScalar dx = length / (count - 1);
-    Sk4f xs = Sk4f{X(start)} + Sk4f{0.0f, dx, 2 * dx, 3 * dx};
-    Sk4f ys = Sk4f{Y(start)};
-    while (count >= 4) {
-        Sk4f txs = xs;
-        Sk4f tys = ys;
-        xTiler.tileXPoints(&txs);
-        yTiler.tileYPoints(&tys);
-        listSink.pointList4(txs, tys);
-        xs = xs + 4.0f * dx;
-        count -= 4;
-    }
-    if (count > 0) {
-        xTiler.tileXPoints(&xs);
-        yTiler.tileYPoints(&ys);
-        listSink.pointListFew(count, xs, ys);
-    }
-
-    std::tie(start, length, count) = originalSpan;
-    SkScalar x = X(start);
-    SkScalar y = yTiler.tileY(Y(start));
-    Span yAdjustedSpan{{x, y}, length, count};
-
-    bool handledSpan = xTiler.maybeProcessSpan(yAdjustedSpan, &spanSink);
-    if (handledSpan) {
-        auto firstNotTheSame = std::mismatch(
-            listPoints.begin(), listPoints.end(), spanPoints.begin());
-        if (firstNotTheSame.first != listSink.fPoints->end()) {
-            auto element = std::distance(listPoints.begin(), firstNotTheSame.first);
-            SkASSERT(element >= 0);
-            std::tie(start, length, count) = originalSpan;
-            ERRORF(reporter, "Span: {%f, %f}, %f, %d", start.fX, start.fY, length, count);
-            ERRORF(reporter, "Size points: %d, size span: %d",
-                   listPoints.size(), spanPoints.size());
-            if ((unsigned)element >= spanPoints.size()) {
-                ERRORF(reporter, "Size points: %d, size span: %d",
-                       listPoints.size(), spanPoints.size());
-                // Mismatch off the end
-                ERRORF(reporter,
-                       "The mismatch is at position %d and has value %f, %f - it is off the end "
-                           "of the other.",
-                       element, X(*firstNotTheSame.first), Y(*firstNotTheSame.first));
-            } else {
-                ERRORF(reporter,
-                       "Mismatch at %d - points: %f, %f - span: %f, %f",
-                       element, listPoints[element].fX, listPoints[element].fY,
-                       spanPoints[element].fX, spanPoints[element].fY);
-            }
-            SkFAIL("aha");
-        }
-    }
-    return true;
-}
-
-template <typename XTiler, typename YTiler>
-static bool compare_tiler_spans(int width, int height, skiatest::Reporter* reporter) {
-    XTiler xTiler{width};
-    YTiler yTiler{height};
-    INFOF(reporter, "w: %d, h: %d \n", width, height);
-    std::array<int, 8> interestingX {{-5, -1, 0, 1, width - 1, width, width + 1, width + 5}};
-    std::array<int, 8> interestingY {{-5, -1, 0, 1, height - 1, height, height + 1, height + 5}};
-    std::array<int, 6> interestingCount {{1, 2, 3, 4, 5, 10}};
-    std::array<SkScalar, 7> interestingScale {{0.0f, 1.0f, 0.5f, 2.1f, -2.1f, -1.0f, -0.5f}};
-    for (auto scale : interestingScale) {
-        for (auto startX : interestingX) {
-            for (auto count : interestingCount) {
-                for (auto y : interestingY) {
-                    Span span{
-                        SkPoint::Make((SkScalar)startX, (SkScalar)y), (count-1.0f) * scale, count};
-                    if (!compare_tiler_case(xTiler, yTiler, span, reporter)) {
-                        return false;
-                    }
-                }
-            }
-        }
-    }
-    return true;
-}
-
-template <typename XTiler, typename YTiler>
-static void test_tiler(skiatest::Reporter* reporter) {
-    std::array<int, 6> interestingSize {{1, 2, 3, 4, 5, 10}};
-    for (auto width : interestingSize) {
-        for (auto height : interestingSize) {
-            if (!compare_tiler_spans<XTiler, YTiler>(width, height, reporter)) { return; }
-        }
-    }
-}
-/*
-DEF_TEST(LBPStrategyClampTile, reporter) {
-#if 0
-    ClampStrategy tiler{SkSize::Make(1, 1)};
-    Span span{SkPoint::Make(0, -5), 1.0f, 2};
-    compare_tiler_case<ClampStrategy>(tiler, span, reporter);
-#else
-    test_tiler<XClampStrategy, YClampStrategy>(reporter);
-#endif
-}
-
-DEF_TEST(LBPStrategyRepeatTile, reporter) {
-#if 0
-    RepeatStrategy tiler{SkSize::Make(3, 1)};
-    Span span{SkPoint::Make(-5, -5), 20 * 2.1f, 100};
-    compare_tiler_case<RepeatStrategy>(tiler, span, reporter);
-#else
-    test_tiler<XRepeatStrategy, YRepeatStrategy>(reporter);
-#endif
-}
-*/