services/surfaceflinger/LayerProtoHelper.cpp - platform/frameworks/native - Gitiles

 /*
  * Copyright (C) 2017 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 // TODO(b/129481165): remove the #pragma below and fix conversion issues
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wconversion"
 #pragma clang diagnostic ignored "-Wextra"

 #include "LayerProtoHelper.h"

 namespace android {

 using gui::WindowInfo;

 namespace surfaceflinger {

 void LayerProtoHelper::writePositionToProto(const float x, const float y,
                                             std::function<PositionProto*()> getPositionProto) {
     if (x != 0 || y != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         PositionProto* position = getPositionProto();
         position->set_x(x);
         position->set_y(y);
     }
 }

 void LayerProtoHelper::writeSizeToProto(const uint32_t w, const uint32_t h,
                                         std::function<SizeProto*()> getSizeProto) {
     if (w != 0 || h != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         SizeProto* size = getSizeProto();
         size->set_w(w);
         size->set_h(h);
     }
 }

 void LayerProtoHelper::writeToProto(const Region& region,
                                     std::function<RegionProto*()> getRegionProto) {
     if (region.isEmpty()) {
         return;
     }

     Region::const_iterator head = region.begin();
     Region::const_iterator const tail = region.end();
     // Use a lambda do avoid writing the object header when the object is empty
     RegionProto* regionProto = getRegionProto();
     while (head != tail) {
         std::function<RectProto*()> getProtoRect = [&]() { return regionProto->add_rect(); };
         writeToProto(*head, getProtoRect);
         head++;
     }
 }

 void LayerProtoHelper::writeToProto(const Rect& rect, std::function<RectProto*()> getRectProto) {
     if (rect.left != 0 || rect.right != 0 || rect.top != 0 || rect.bottom != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         RectProto* rectProto = getRectProto();
         rectProto->set_left(rect.left);
         rectProto->set_top(rect.top);
         rectProto->set_bottom(rect.bottom);
         rectProto->set_right(rect.right);
     }
 }

 void LayerProtoHelper::writeToProto(const FloatRect& rect,
                                     std::function<FloatRectProto*()> getFloatRectProto) {
     if (rect.left != 0 || rect.right != 0 || rect.top != 0 || rect.bottom != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         FloatRectProto* rectProto = getFloatRectProto();
         rectProto->set_left(rect.left);
         rectProto->set_top(rect.top);
         rectProto->set_bottom(rect.bottom);
         rectProto->set_right(rect.right);
     }
 }

 void LayerProtoHelper::writeToProto(const half4 color, std::function<ColorProto*()> getColorProto) {
     if (color.r != 0 || color.g != 0 || color.b != 0 || color.a != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         ColorProto* colorProto = getColorProto();
         colorProto->set_r(color.r);
         colorProto->set_g(color.g);
         colorProto->set_b(color.b);
         colorProto->set_a(color.a);
     }
 }

 void LayerProtoHelper::writeToProtoDeprecated(const ui::Transform& transform,
                                               TransformProto* transformProto) {
     const uint32_t type = transform.getType() | (transform.getOrientation() << 8);
     transformProto->set_type(type);

     // Rotations that are 90/180/270 have their own type so the transform matrix can be
     // reconstructed later. All other rotation have the type UKNOWN so we need to save the transform
     // values in that case.
     if (type & (ui::Transform::SCALE | ui::Transform::UNKNOWN)) {
         transformProto->set_dsdx(transform[0][0]);
         transformProto->set_dtdx(transform[0][1]);
         transformProto->set_dsdy(transform[1][0]);
         transformProto->set_dtdy(transform[1][1]);
     }
 }

 void LayerProtoHelper::writeTransformToProto(const ui::Transform& transform,
                                              TransformProto* transformProto) {
     const uint32_t type = transform.getType() | (transform.getOrientation() << 8);
     transformProto->set_type(type);

     // Rotations that are 90/180/270 have their own type so the transform matrix can be
     // reconstructed later. All other rotation have the type UNKNOWN so we need to save the
     // transform values in that case.
     if (type & (ui::Transform::SCALE | ui::Transform::UNKNOWN)) {
         transformProto->set_dsdx(transform.dsdx());
         transformProto->set_dtdx(transform.dtdx());
         transformProto->set_dtdy(transform.dtdy());
         transformProto->set_dsdy(transform.dsdy());
     }
 }

 void LayerProtoHelper::writeToProto(const sp<GraphicBuffer>& buffer,
                                     std::function<ActiveBufferProto*()> getActiveBufferProto) {
     if (buffer->getWidth() != 0 || buffer->getHeight() != 0 || buffer->getStride() != 0 ||
         buffer->format != 0) {
         // Use a lambda do avoid writing the object header when the object is empty
         ActiveBufferProto* activeBufferProto = getActiveBufferProto();
         activeBufferProto->set_width(buffer->getWidth());
         activeBufferProto->set_height(buffer->getHeight());
         activeBufferProto->set_stride(buffer->getStride());
         activeBufferProto->set_format(buffer->format);
     }
 }

 void LayerProtoHelper::writeToProto(
         const WindowInfo& inputInfo, const wp<Layer>& touchableRegionBounds,
         std::function<InputWindowInfoProto*()> getInputWindowInfoProto) {
     if (inputInfo.token == nullptr) {
         return;
     }

     InputWindowInfoProto* proto = getInputWindowInfoProto();
     proto->set_layout_params_flags(inputInfo.flags.get());
     using U = std::underlying_type_t<WindowInfo::Type>;
     // TODO(b/129481165): This static assert can be safely removed once conversion warnings
     // are re-enabled.
     static_assert(std::is_same_v<U, int32_t>);
     proto->set_layout_params_type(static_cast<U>(inputInfo.type));

     LayerProtoHelper::writeToProto({inputInfo.frameLeft, inputInfo.frameTop, inputInfo.frameRight,
                                     inputInfo.frameBottom},
                                    [&]() { return proto->mutable_frame(); });
     LayerProtoHelper::writeToProto(inputInfo.touchableRegion,
                                    [&]() { return proto->mutable_touchable_region(); });

     proto->set_surface_inset(inputInfo.surfaceInset);
     proto->set_visible(inputInfo.visible);
     proto->set_focusable(inputInfo.focusable);
     proto->set_has_wallpaper(inputInfo.hasWallpaper);

     proto->set_global_scale_factor(inputInfo.globalScaleFactor);
     LayerProtoHelper::writeToProtoDeprecated(inputInfo.transform, proto->mutable_transform());
     proto->set_replace_touchable_region_with_crop(inputInfo.replaceTouchableRegionWithCrop);
     auto cropLayer = touchableRegionBounds.promote();
     if (cropLayer != nullptr) {
         proto->set_crop_layer_id(cropLayer->sequence);
         LayerProtoHelper::writeToProto(cropLayer->getScreenBounds(
                                                false /* reduceTransparentRegion */),
                                        [&]() { return proto->mutable_touchable_region_crop(); });
     }
 }

 void LayerProtoHelper::writeToProto(const mat4 matrix, ColorTransformProto* colorTransformProto) {
     for (int i = 0; i < mat4::ROW_SIZE; i++) {
         for (int j = 0; j < mat4::COL_SIZE; j++) {
             colorTransformProto->add_val(matrix[i][j]);
         }
     }
 }

 } // namespace surfaceflinger
 } // namespace android

 // TODO(b/129481165): remove the #pragma below and fix conversion issues
 #pragma clang diagnostic pop // ignored "-Wconversion -Wextra"
	/*
	* Copyright (C) 2017 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	// TODO(b/129481165): remove the #pragma below and fix conversion issues
	#pragma clang diagnostic push
	#pragma clang diagnostic ignored "-Wconversion"
	#pragma clang diagnostic ignored "-Wextra"

	#include "LayerProtoHelper.h"

	namespace android {

	using gui::WindowInfo;

	namespace surfaceflinger {

	void LayerProtoHelper::writePositionToProto(const float x, const float y,
	std::function<PositionProto*()> getPositionProto) {
	if (x != 0 \|\| y != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	PositionProto* position = getPositionProto();
	position->set_x(x);
	position->set_y(y);
	}
	}

	void LayerProtoHelper::writeSizeToProto(const uint32_t w, const uint32_t h,
	std::function<SizeProto*()> getSizeProto) {
	if (w != 0 \|\| h != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	SizeProto* size = getSizeProto();
	size->set_w(w);
	size->set_h(h);
	}
	}

	void LayerProtoHelper::writeToProto(const Region& region,
	std::function<RegionProto*()> getRegionProto) {
	if (region.isEmpty()) {
	return;
	}

	Region::const_iterator head = region.begin();
	Region::const_iterator const tail = region.end();
	// Use a lambda do avoid writing the object header when the object is empty
	RegionProto* regionProto = getRegionProto();
	while (head != tail) {
	std::function<RectProto*()> getProtoRect = [&]() { return regionProto->add_rect(); };
	writeToProto(*head, getProtoRect);
	head++;
	}
	}

	void LayerProtoHelper::writeToProto(const Rect& rect, std::function<RectProto*()> getRectProto) {
	if (rect.left != 0 \|\| rect.right != 0 \|\| rect.top != 0 \|\| rect.bottom != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	RectProto* rectProto = getRectProto();
	rectProto->set_left(rect.left);
	rectProto->set_top(rect.top);
	rectProto->set_bottom(rect.bottom);
	rectProto->set_right(rect.right);
	}
	}

	void LayerProtoHelper::writeToProto(const FloatRect& rect,
	std::function<FloatRectProto*()> getFloatRectProto) {
	if (rect.left != 0 \|\| rect.right != 0 \|\| rect.top != 0 \|\| rect.bottom != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	FloatRectProto* rectProto = getFloatRectProto();
	rectProto->set_left(rect.left);
	rectProto->set_top(rect.top);
	rectProto->set_bottom(rect.bottom);
	rectProto->set_right(rect.right);
	}
	}

	void LayerProtoHelper::writeToProto(const half4 color, std::function<ColorProto*()> getColorProto) {
	if (color.r != 0 \|\| color.g != 0 \|\| color.b != 0 \|\| color.a != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	ColorProto* colorProto = getColorProto();
	colorProto->set_r(color.r);
	colorProto->set_g(color.g);
	colorProto->set_b(color.b);
	colorProto->set_a(color.a);
	}
	}

	void LayerProtoHelper::writeToProtoDeprecated(const ui::Transform& transform,
	TransformProto* transformProto) {
	const uint32_t type = transform.getType() \| (transform.getOrientation() << 8);
	transformProto->set_type(type);

	// Rotations that are 90/180/270 have their own type so the transform matrix can be
	// reconstructed later. All other rotation have the type UKNOWN so we need to save the transform
	// values in that case.
	if (type & (ui::Transform::SCALE \| ui::Transform::UNKNOWN)) {
	transformProto->set_dsdx(transform[0][0]);
	transformProto->set_dtdx(transform[0][1]);
	transformProto->set_dsdy(transform[1][0]);
	transformProto->set_dtdy(transform[1][1]);
	}
	}

	void LayerProtoHelper::writeTransformToProto(const ui::Transform& transform,
	TransformProto* transformProto) {
	const uint32_t type = transform.getType() \| (transform.getOrientation() << 8);
	transformProto->set_type(type);

	// Rotations that are 90/180/270 have their own type so the transform matrix can be
	// reconstructed later. All other rotation have the type UNKNOWN so we need to save the
	// transform values in that case.
	if (type & (ui::Transform::SCALE \| ui::Transform::UNKNOWN)) {
	transformProto->set_dsdx(transform.dsdx());
	transformProto->set_dtdx(transform.dtdx());
	transformProto->set_dtdy(transform.dtdy());
	transformProto->set_dsdy(transform.dsdy());
	}
	}

	void LayerProtoHelper::writeToProto(const sp<GraphicBuffer>& buffer,
	std::function<ActiveBufferProto*()> getActiveBufferProto) {
	if (buffer->getWidth() != 0 \|\| buffer->getHeight() != 0 \|\| buffer->getStride() != 0 \|\|
	buffer->format != 0) {
	// Use a lambda do avoid writing the object header when the object is empty
	ActiveBufferProto* activeBufferProto = getActiveBufferProto();
	activeBufferProto->set_width(buffer->getWidth());
	activeBufferProto->set_height(buffer->getHeight());
	activeBufferProto->set_stride(buffer->getStride());
	activeBufferProto->set_format(buffer->format);
	}
	}

	void LayerProtoHelper::writeToProto(
	const WindowInfo& inputInfo, const wp<Layer>& touchableRegionBounds,
	std::function<InputWindowInfoProto*()> getInputWindowInfoProto) {
	if (inputInfo.token == nullptr) {
	return;
	}

	InputWindowInfoProto* proto = getInputWindowInfoProto();
	proto->set_layout_params_flags(inputInfo.flags.get());
	using U = std::underlying_type_t<WindowInfo::Type>;
	// TODO(b/129481165): This static assert can be safely removed once conversion warnings
	// are re-enabled.
	static_assert(std::is_same_v<U, int32_t>);
	proto->set_layout_params_type(static_cast<U>(inputInfo.type));

	LayerProtoHelper::writeToProto({inputInfo.frameLeft, inputInfo.frameTop, inputInfo.frameRight,
	inputInfo.frameBottom},
	[&]() { return proto->mutable_frame(); });
	LayerProtoHelper::writeToProto(inputInfo.touchableRegion,
	[&]() { return proto->mutable_touchable_region(); });

	proto->set_surface_inset(inputInfo.surfaceInset);
	proto->set_visible(inputInfo.visible);
	proto->set_focusable(inputInfo.focusable);
	proto->set_has_wallpaper(inputInfo.hasWallpaper);

	proto->set_global_scale_factor(inputInfo.globalScaleFactor);
	LayerProtoHelper::writeToProtoDeprecated(inputInfo.transform, proto->mutable_transform());
	proto->set_replace_touchable_region_with_crop(inputInfo.replaceTouchableRegionWithCrop);
	auto cropLayer = touchableRegionBounds.promote();
	if (cropLayer != nullptr) {
	proto->set_crop_layer_id(cropLayer->sequence);
	LayerProtoHelper::writeToProto(cropLayer->getScreenBounds(
	false /* reduceTransparentRegion */),
	[&]() { return proto->mutable_touchable_region_crop(); });
	}
	}

	void LayerProtoHelper::writeToProto(const mat4 matrix, ColorTransformProto* colorTransformProto) {
	for (int i = 0; i < mat4::ROW_SIZE; i++) {
	for (int j = 0; j < mat4::COL_SIZE; j++) {
	colorTransformProto->add_val(matrix[i][j]);
	}
	}
	}

	} // namespace surfaceflinger
	} // namespace android

	// TODO(b/129481165): remove the #pragma below and fix conversion issues
	#pragma clang diagnostic pop // ignored "-Wconversion -Wextra"