Index: cc/output/filter_operation.cc |
diff --git a/cc/output/filter_operation.cc b/cc/output/filter_operation.cc |
deleted file mode 100644 |
index 1579e554a04be67b14c3565890c284e88fa3c365..0000000000000000000000000000000000000000 |
--- a/cc/output/filter_operation.cc |
+++ /dev/null |
@@ -1,318 +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 <algorithm> |
- |
-#include "base/trace_event/trace_event_argument.h" |
-#include "base/values.h" |
-#include "cc/base/math_util.h" |
-#include "cc/output/filter_operation.h" |
-#include "ui/gfx/animation/tween.h" |
- |
-namespace cc { |
- |
-bool FilterOperation::operator==(const FilterOperation& other) const { |
- if (type_ != other.type_) |
- return false; |
- if (type_ == COLOR_MATRIX) |
- return !memcmp(matrix_, other.matrix_, sizeof(matrix_)); |
- if (type_ == DROP_SHADOW) { |
- return amount_ == other.amount_ && |
- drop_shadow_offset_ == other.drop_shadow_offset_ && |
- drop_shadow_color_ == other.drop_shadow_color_; |
- } |
- if (type_ == REFERENCE) |
- return image_filter_.get() == other.image_filter_.get(); |
- if (type_ == ALPHA_THRESHOLD) { |
- return region_ == other.region_ && |
- amount_ == other.amount_ && |
- outer_threshold_ == other.outer_threshold_; |
- } |
- return amount_ == other.amount_; |
-} |
- |
-FilterOperation::FilterOperation(FilterType type, float amount) |
- : type_(type), |
- amount_(amount), |
- outer_threshold_(0), |
- drop_shadow_offset_(0, 0), |
- drop_shadow_color_(0), |
- zoom_inset_(0) { |
- DCHECK_NE(type_, DROP_SHADOW); |
- DCHECK_NE(type_, COLOR_MATRIX); |
- DCHECK_NE(type_, REFERENCE); |
- memset(matrix_, 0, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation(FilterType type, |
- const gfx::Point& offset, |
- float stdDeviation, |
- SkColor color) |
- : type_(type), |
- amount_(stdDeviation), |
- outer_threshold_(0), |
- drop_shadow_offset_(offset), |
- drop_shadow_color_(color), |
- zoom_inset_(0) { |
- DCHECK_EQ(type_, DROP_SHADOW); |
- memset(matrix_, 0, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation(FilterType type, SkScalar matrix[20]) |
- : type_(type), |
- amount_(0), |
- outer_threshold_(0), |
- drop_shadow_offset_(0, 0), |
- drop_shadow_color_(0), |
- zoom_inset_(0) { |
- DCHECK_EQ(type_, COLOR_MATRIX); |
- memcpy(matrix_, matrix, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation(FilterType type, float amount, int inset) |
- : type_(type), |
- amount_(amount), |
- outer_threshold_(0), |
- drop_shadow_offset_(0, 0), |
- drop_shadow_color_(0), |
- zoom_inset_(inset) { |
- DCHECK_EQ(type_, ZOOM); |
- memset(matrix_, 0, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation( |
- FilterType type, |
- const skia::RefPtr<SkImageFilter>& image_filter) |
- : type_(type), |
- amount_(0), |
- outer_threshold_(0), |
- drop_shadow_offset_(0, 0), |
- drop_shadow_color_(0), |
- image_filter_(image_filter), |
- zoom_inset_(0) { |
- DCHECK_EQ(type_, REFERENCE); |
- memset(matrix_, 0, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation(FilterType type, |
- const SkRegion& region, |
- float inner_threshold, |
- float outer_threshold) |
- : type_(type), |
- amount_(inner_threshold), |
- outer_threshold_(outer_threshold), |
- drop_shadow_offset_(0, 0), |
- drop_shadow_color_(0), |
- zoom_inset_(0), |
- region_(region) { |
- DCHECK_EQ(type_, ALPHA_THRESHOLD); |
- memset(matrix_, 0, sizeof(matrix_)); |
-} |
- |
-FilterOperation::FilterOperation(const FilterOperation& other) |
- : type_(other.type_), |
- amount_(other.amount_), |
- outer_threshold_(other.outer_threshold_), |
- drop_shadow_offset_(other.drop_shadow_offset_), |
- drop_shadow_color_(other.drop_shadow_color_), |
- image_filter_(other.image_filter_), |
- zoom_inset_(other.zoom_inset_), |
- region_(other.region_) { |
- memcpy(matrix_, other.matrix_, sizeof(matrix_)); |
-} |
- |
-FilterOperation::~FilterOperation() { |
-} |
- |
-static FilterOperation CreateNoOpFilter(FilterOperation::FilterType type) { |
- switch (type) { |
- case FilterOperation::GRAYSCALE: |
- return FilterOperation::CreateGrayscaleFilter(0.f); |
- case FilterOperation::SEPIA: |
- return FilterOperation::CreateSepiaFilter(0.f); |
- case FilterOperation::SATURATE: |
- return FilterOperation::CreateSaturateFilter(1.f); |
- case FilterOperation::HUE_ROTATE: |
- return FilterOperation::CreateHueRotateFilter(0.f); |
- case FilterOperation::INVERT: |
- return FilterOperation::CreateInvertFilter(0.f); |
- case FilterOperation::BRIGHTNESS: |
- return FilterOperation::CreateBrightnessFilter(1.f); |
- case FilterOperation::CONTRAST: |
- return FilterOperation::CreateContrastFilter(1.f); |
- case FilterOperation::OPACITY: |
- return FilterOperation::CreateOpacityFilter(1.f); |
- case FilterOperation::BLUR: |
- return FilterOperation::CreateBlurFilter(0.f); |
- case FilterOperation::DROP_SHADOW: |
- return FilterOperation::CreateDropShadowFilter( |
- gfx::Point(0, 0), 0.f, SK_ColorTRANSPARENT); |
- case FilterOperation::COLOR_MATRIX: { |
- SkScalar matrix[20]; |
- memset(matrix, 0, 20 * sizeof(SkScalar)); |
- matrix[0] = matrix[6] = matrix[12] = matrix[18] = 1.f; |
- return FilterOperation::CreateColorMatrixFilter(matrix); |
- } |
- case FilterOperation::ZOOM: |
- return FilterOperation::CreateZoomFilter(1.f, 0); |
- case FilterOperation::SATURATING_BRIGHTNESS: |
- return FilterOperation::CreateSaturatingBrightnessFilter(0.f); |
- case FilterOperation::REFERENCE: |
- return FilterOperation::CreateReferenceFilter( |
- skia::RefPtr<SkImageFilter>()); |
- case FilterOperation::ALPHA_THRESHOLD: |
- return FilterOperation::CreateAlphaThresholdFilter(SkRegion(), 1.f, 0.f); |
- } |
- NOTREACHED(); |
- return FilterOperation::CreateEmptyFilter(); |
-} |
- |
-static float ClampAmountForFilterType(float amount, |
- FilterOperation::FilterType type) { |
- switch (type) { |
- case FilterOperation::GRAYSCALE: |
- case FilterOperation::SEPIA: |
- case FilterOperation::INVERT: |
- case FilterOperation::OPACITY: |
- case FilterOperation::ALPHA_THRESHOLD: |
- return MathUtil::ClampToRange(amount, 0.f, 1.f); |
- case FilterOperation::SATURATE: |
- case FilterOperation::BRIGHTNESS: |
- case FilterOperation::CONTRAST: |
- case FilterOperation::BLUR: |
- case FilterOperation::DROP_SHADOW: |
- return std::max(amount, 0.f); |
- case FilterOperation::ZOOM: |
- return std::max(amount, 1.f); |
- case FilterOperation::HUE_ROTATE: |
- case FilterOperation::SATURATING_BRIGHTNESS: |
- return amount; |
- case FilterOperation::COLOR_MATRIX: |
- case FilterOperation::REFERENCE: |
- NOTREACHED(); |
- return amount; |
- } |
- NOTREACHED(); |
- return amount; |
-} |
- |
-// static |
-FilterOperation FilterOperation::Blend(const FilterOperation* from, |
- const FilterOperation* to, |
- double progress) { |
- FilterOperation blended_filter = FilterOperation::CreateEmptyFilter(); |
- |
- if (!from && !to) |
- return blended_filter; |
- |
- const FilterOperation& from_op = from ? *from : CreateNoOpFilter(to->type()); |
- const FilterOperation& to_op = to ? *to : CreateNoOpFilter(from->type()); |
- |
- if (from_op.type() != to_op.type()) |
- return blended_filter; |
- |
- DCHECK(to_op.type() != FilterOperation::COLOR_MATRIX); |
- blended_filter.set_type(to_op.type()); |
- |
- if (to_op.type() == FilterOperation::REFERENCE) { |
- if (progress > 0.5) |
- blended_filter.set_image_filter(to_op.image_filter()); |
- else |
- blended_filter.set_image_filter(from_op.image_filter()); |
- return blended_filter; |
- } |
- |
- blended_filter.set_amount(ClampAmountForFilterType( |
- gfx::Tween::FloatValueBetween(progress, from_op.amount(), to_op.amount()), |
- to_op.type())); |
- |
- if (to_op.type() == FilterOperation::DROP_SHADOW) { |
- gfx::Point blended_offset( |
- gfx::Tween::LinearIntValueBetween(progress, |
- from_op.drop_shadow_offset().x(), |
- to_op.drop_shadow_offset().x()), |
- gfx::Tween::LinearIntValueBetween(progress, |
- from_op.drop_shadow_offset().y(), |
- to_op.drop_shadow_offset().y())); |
- blended_filter.set_drop_shadow_offset(blended_offset); |
- blended_filter.set_drop_shadow_color(gfx::Tween::ColorValueBetween( |
- progress, from_op.drop_shadow_color(), to_op.drop_shadow_color())); |
- } else if (to_op.type() == FilterOperation::ZOOM) { |
- blended_filter.set_zoom_inset( |
- std::max(gfx::Tween::LinearIntValueBetween( |
- from_op.zoom_inset(), to_op.zoom_inset(), progress), |
- 0)); |
- } else if (to_op.type() == FilterOperation::ALPHA_THRESHOLD) { |
- blended_filter.set_outer_threshold(ClampAmountForFilterType( |
- gfx::Tween::FloatValueBetween(progress, |
- from_op.outer_threshold(), |
- to_op.outer_threshold()), |
- to_op.type())); |
- blended_filter.set_region(to_op.region()); |
- } |
- |
- return blended_filter; |
-} |
- |
-void FilterOperation::AsValueInto(base::trace_event::TracedValue* value) const { |
- value->SetInteger("type", type_); |
- switch (type_) { |
- case FilterOperation::GRAYSCALE: |
- case FilterOperation::SEPIA: |
- case FilterOperation::SATURATE: |
- case FilterOperation::HUE_ROTATE: |
- case FilterOperation::INVERT: |
- case FilterOperation::BRIGHTNESS: |
- case FilterOperation::CONTRAST: |
- case FilterOperation::OPACITY: |
- case FilterOperation::BLUR: |
- case FilterOperation::SATURATING_BRIGHTNESS: |
- value->SetDouble("amount", amount_); |
- break; |
- case FilterOperation::DROP_SHADOW: |
- value->SetDouble("std_deviation", amount_); |
- MathUtil::AddToTracedValue("offset", drop_shadow_offset_, value); |
- value->SetInteger("color", drop_shadow_color_); |
- break; |
- case FilterOperation::COLOR_MATRIX: { |
- value->BeginArray("matrix"); |
- for (size_t i = 0; i < arraysize(matrix_); ++i) |
- value->AppendDouble(matrix_[i]); |
- value->EndArray(); |
- break; |
- } |
- case FilterOperation::ZOOM: |
- value->SetDouble("amount", amount_); |
- value->SetDouble("inset", zoom_inset_); |
- break; |
- case FilterOperation::REFERENCE: { |
- int count_inputs = 0; |
- bool can_filter_image_gpu = false; |
- if (image_filter_) { |
- count_inputs = image_filter_->countInputs(); |
- can_filter_image_gpu = image_filter_->canFilterImageGPU(); |
- } |
- value->SetBoolean("is_null", !image_filter_); |
- value->SetInteger("count_inputs", count_inputs); |
- value->SetBoolean("can_filter_image_gpu", can_filter_image_gpu); |
- break; |
- } |
- case FilterOperation::ALPHA_THRESHOLD: { |
- value->SetDouble("inner_threshold", amount_); |
- value->SetDouble("outer_threshold", outer_threshold_); |
- scoped_ptr<base::ListValue> region_value(new base::ListValue()); |
- value->BeginArray("region"); |
- for (SkRegion::Iterator it(region_); !it.done(); it.next()) { |
- value->AppendInteger(it.rect().x()); |
- value->AppendInteger(it.rect().y()); |
- value->AppendInteger(it.rect().width()); |
- value->AppendInteger(it.rect().height()); |
- } |
- value->EndArray(); |
- } |
- break; |
- } |
-} |
- |
-} // namespace cc |