Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2791)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: cc/output/filter_operations.cc

Issue 2748263002: Move cc::DisplayItemList and related classes into cc/paint/ (Closed)
Patch Set: none Created 3 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« cc/BUILD.gn ('K') | « cc/output/filter_operations.h ('k') | cc/output/filter_operations_unittest.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: cc/output/filter_operations.cc
diff --git a/cc/output/filter_operations.cc b/cc/output/filter_operations.cc
deleted file mode 100644
index dc18a228d168a8283826459aa05ada8bf3a493c0..0000000000000000000000000000000000000000
--- a/cc/output/filter_operations.cc
+++ /dev/null
@@ -1,256 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/output/filter_operations.h"
-
-#include <stddef.h>
-
-#include <cmath>
-#include <numeric>
-
-#include "base/trace_event/trace_event_argument.h"
-#include "base/values.h"
-#include "cc/output/filter_operation.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace cc {
-
-FilterOperations::FilterOperations() {}
-
-FilterOperations::FilterOperations(const FilterOperations& other)
- : operations_(other.operations_) {}
-
-FilterOperations::FilterOperations(std::vector<FilterOperation>&& operations)
- : operations_(std::move(operations)) {}
-
-FilterOperations::~FilterOperations() {}
-
-FilterOperations& FilterOperations::operator=(const FilterOperations& other) {
- operations_ = other.operations_;
- return *this;
-}
-
-FilterOperations& FilterOperations::operator=(FilterOperations&& other) {
- operations_ = std::move(other.operations_);
- return *this;
-}
-
-bool FilterOperations::operator==(const FilterOperations& other) const {
- if (other.size() != size())
- return false;
- for (size_t i = 0; i < size(); ++i) {
- if (other.at(i) != at(i))
- return false;
- }
- return true;
-}
-
-void FilterOperations::Append(const FilterOperation& filter) {
- operations_.push_back(filter);
-}
-
-void FilterOperations::Clear() {
- operations_.clear();
-}
-
-bool FilterOperations::IsEmpty() const {
- return operations_.empty();
-}
-
-static int SpreadForStdDeviation(float std_deviation) {
- // Corresponds to MapStdDeviation in filter_operation.cc.
- return std_deviation * 3;
-}
-
-gfx::Rect FilterOperations::MapRect(const gfx::Rect& rect,
- const SkMatrix& matrix) const {
- auto accumulate_rect = [matrix](const gfx::Rect& rect,
- const FilterOperation& op) {
- return op.MapRect(rect, matrix);
- };
- return std::accumulate(operations_.begin(), operations_.end(), rect,
- accumulate_rect);
-}
-
-gfx::Rect FilterOperations::MapRectReverse(const gfx::Rect& rect,
- const SkMatrix& matrix) const {
- auto accumulate_rect = [&matrix](const gfx::Rect& rect,
- const FilterOperation& op) {
- return op.MapRectReverse(rect, matrix);
- };
- return std::accumulate(operations_.rbegin(), operations_.rend(), rect,
- accumulate_rect);
-}
-
-void FilterOperations::GetOutsets(int* top,
- int* right,
- int* bottom,
- int* left) const {
- *top = *right = *bottom = *left = 0;
- for (size_t i = 0; i < operations_.size(); ++i) {
- const FilterOperation& op = operations_[i];
- // TODO(hendrikw): We should refactor some of this. See crbug.com/523534.
- if (op.type() == FilterOperation::REFERENCE) {
- if (!op.image_filter())
- continue;
- SkIRect src = SkIRect::MakeWH(0, 0);
- SkIRect dst = op.image_filter()->filterBounds(src, SkMatrix::I());
- *top += std::max(0, -dst.top());
- *right += std::max(0, dst.right());
- *bottom += std::max(0, dst.bottom());
- *left += std::max(0, -dst.left());
- } else {
- if (op.type() == FilterOperation::BLUR ||
- op.type() == FilterOperation::DROP_SHADOW) {
- int spread = SpreadForStdDeviation(op.amount());
- if (op.type() == FilterOperation::BLUR) {
- *top += spread;
- *right += spread;
- *bottom += spread;
- *left += spread;
- } else {
- *top += std::max(0, spread - op.drop_shadow_offset().y());
- *right += std::max(0, spread + op.drop_shadow_offset().x());
- *bottom += std::max(0, spread + op.drop_shadow_offset().y());
- *left += std::max(0, spread - op.drop_shadow_offset().x());
- }
- }
- }
- }
-}
-
-bool FilterOperations::HasFilterThatMovesPixels() const {
- for (size_t i = 0; i < operations_.size(); ++i) {
- const FilterOperation& op = operations_[i];
- switch (op.type()) {
- case FilterOperation::BLUR:
- case FilterOperation::DROP_SHADOW:
- case FilterOperation::ZOOM:
- return true;
- case FilterOperation::REFERENCE:
- // TODO(hendrikw): SkImageFilter needs a function that tells us if the
- // filter can move pixels. See crbug.com/523538.
- return true;
- case FilterOperation::OPACITY:
- case FilterOperation::COLOR_MATRIX:
- case FilterOperation::GRAYSCALE:
- case FilterOperation::SEPIA:
- case FilterOperation::SATURATE:
- case FilterOperation::HUE_ROTATE:
- case FilterOperation::INVERT:
- case FilterOperation::BRIGHTNESS:
- case FilterOperation::CONTRAST:
- case FilterOperation::SATURATING_BRIGHTNESS:
- case FilterOperation::ALPHA_THRESHOLD:
- break;
- }
- }
- return false;
-}
-
-bool FilterOperations::HasFilterThatAffectsOpacity() const {
- for (size_t i = 0; i < operations_.size(); ++i) {
- const FilterOperation& op = operations_[i];
- // TODO(ajuma): Make this smarter for reference filters. Once SkImageFilter
- // can report affectsOpacity(), call that.
- switch (op.type()) {
- case FilterOperation::OPACITY:
- case FilterOperation::BLUR:
- case FilterOperation::DROP_SHADOW:
- case FilterOperation::ZOOM:
- case FilterOperation::REFERENCE:
- case FilterOperation::ALPHA_THRESHOLD:
- return true;
- case FilterOperation::COLOR_MATRIX: {
- const SkScalar* matrix = op.matrix();
- if (matrix[15] ||
- matrix[16] ||
- matrix[17] ||
- matrix[18] != 1 ||
- matrix[19])
- return true;
- break;
- }
- case FilterOperation::GRAYSCALE:
- case FilterOperation::SEPIA:
- case FilterOperation::SATURATE:
- case FilterOperation::HUE_ROTATE:
- case FilterOperation::INVERT:
- case FilterOperation::BRIGHTNESS:
- case FilterOperation::CONTRAST:
- case FilterOperation::SATURATING_BRIGHTNESS:
- break;
- }
- }
- return false;
-}
-
-bool FilterOperations::HasReferenceFilter() const {
- for (size_t i = 0; i < operations_.size(); ++i) {
- if (operations_[i].type() == FilterOperation::REFERENCE)
- return true;
- }
- return false;
-}
-
-FilterOperations FilterOperations::Blend(const FilterOperations& from,
- double progress) const {
- if (HasReferenceFilter() || from.HasReferenceFilter())
- return *this;
-
- bool from_is_longer = from.size() > size();
-
- size_t shorter_size, longer_size;
- if (size() == from.size()) {
- shorter_size = longer_size = size();
- } else if (from_is_longer) {
- longer_size = from.size();
- shorter_size = size();
- } else {
- longer_size = size();
- shorter_size = from.size();
- }
-
- for (size_t i = 0; i < shorter_size; i++) {
- if (from.at(i).type() != at(i).type())
- return *this;
- }
-
- FilterOperations blended_filters;
- for (size_t i = 0; i < shorter_size; i++) {
- blended_filters.Append(
- FilterOperation::Blend(&from.at(i), &at(i), progress));
- }
-
- if (from_is_longer) {
- for (size_t i = shorter_size; i < longer_size; i++) {
- blended_filters.Append(
- FilterOperation::Blend(&from.at(i), NULL, progress));
- }
- } else {
- for (size_t i = shorter_size; i < longer_size; i++)
- blended_filters.Append(FilterOperation::Blend(NULL, &at(i), progress));
- }
-
- return blended_filters;
-}
-
-void FilterOperations::AsValueInto(
- base::trace_event::TracedValue* value) const {
- for (size_t i = 0; i < operations_.size(); ++i) {
- value->BeginDictionary();
- operations_[i].AsValueInto(value);
- value->EndDictionary();
- }
-}
-
-std::string FilterOperations::ToString() const {
- base::trace_event::TracedValue value;
- value.BeginArray("FilterOperations");
- AsValueInto(&value);
- value.EndArray();
- return value.ToString();
-}
-
-} // namespace cc
« cc/BUILD.gn ('K') | « cc/output/filter_operations.h ('k') | cc/output/filter_operations_unittest.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698