Merge "Isolate SpriteIcon into its own file." into rvc-dev-plus-aosp am: 674625e7d1 am: f585ce119e (f7fcdf38) · Commits · e / os / android_frameworks_base

libs/input/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ cc_library_shared {
		srcs: [
		"PointerController.cpp",
		"SpriteController.cpp",
		"SpriteIcon.cpp",
		],

		shared_libs: [

libs/input/SpriteController.cpp

+7 −39

Original line number	Diff line number	Diff line
		@@ -23,11 +23,6 @@
		#include <utils/String8.h>
		#include <gui/Surface.h>

		#include <android/graphics/bitmap.h>
		#include <android/graphics/canvas.h>
		#include <android/graphics/paint.h>
		#include <android/native_window.h>

		namespace android {

		// --- SpriteController ---
		@@ -130,8 +125,8 @@ void SpriteController::doUpdateSprites() {
		SpriteUpdate& update = updates.editItemAt(i);

		if (update.state.surfaceControl == NULL && update.state.wantSurfaceVisible()) {
		update.state.surfaceWidth = update.state.icon.bitmap.getInfo().width;
		update.state.surfaceHeight = update.state.icon.bitmap.getInfo().height;
		update.state.surfaceWidth = update.state.icon.width();
		update.state.surfaceHeight = update.state.icon.height();
		update.state.surfaceDrawn = false;
		update.state.surfaceVisible = false;
		update.state.surfaceControl = obtainSurface(
		@@ -152,8 +147,8 @@ void SpriteController::doUpdateSprites() {
		}

		if (update.state.wantSurfaceVisible()) {
		int32_t desiredWidth = update.state.icon.bitmap.getInfo().width;
		int32_t desiredHeight = update.state.icon.bitmap.getInfo().height;
		int32_t desiredWidth = update.state.icon.width();
		int32_t desiredHeight = update.state.icon.height();
		if (update.state.surfaceWidth < desiredWidth
		\|\| update.state.surfaceHeight < desiredHeight) {
		needApplyTransaction = true;
		@@ -194,39 +189,12 @@ void SpriteController::doUpdateSprites() {
		if (update.state.surfaceControl != NULL && !update.state.surfaceDrawn
		&& update.state.wantSurfaceVisible()) {
		sp<Surface> surface = update.state.surfaceControl->getSurface();
		ANativeWindow_Buffer outBuffer;
		status_t status = surface->lock(&outBuffer, NULL);
		if (status) {
		ALOGE("Error %d locking sprite surface before drawing.", status);
		} else {
		graphics::Paint paint;
		paint.setBlendMode(ABLEND_MODE_SRC);

		graphics::Canvas canvas(outBuffer, (int32_t) surface->getBuffersDataSpace());
		canvas.drawBitmap(update.state.icon.bitmap, 0, 0, &paint);

		const int iconWidth = update.state.icon.bitmap.getInfo().width;
		const int iconHeight = update.state.icon.bitmap.getInfo().height;

		if (outBuffer.width > iconWidth) {
		paint.setBlendMode(ABLEND_MODE_CLEAR); // clear to transparent
		canvas.drawRect({iconWidth, 0, outBuffer.width, iconHeight}, paint);
		}
		if (outBuffer.height > iconHeight) {
		paint.setBlendMode(ABLEND_MODE_CLEAR); // clear to transparent
		canvas.drawRect({0, iconHeight, outBuffer.width, outBuffer.height}, paint);
		}

		status = surface->unlockAndPost();
		if (status) {
		ALOGE("Error %d unlocking and posting sprite surface after drawing.", status);
		} else {
		if (update.state.icon.draw(surface)) {
		update.state.surfaceDrawn = true;
		update.surfaceChanged = surfaceChanged = true;
		}
		}
		}
		}

		needApplyTransaction = false;
		for (size_t i = 0; i < numSprites; i++) {

libs/input/SpriteController.h

+2 −30

Original line number	Diff line number	Diff line
		@@ -20,9 +20,10 @@
		#include <utils/RefBase.h>
		#include <utils/Looper.h>

		#include <android/graphics/bitmap.h>
		#include <gui/SurfaceComposerClient.h>

		#include "SpriteIcon.h"

		namespace android {

		/*
		@@ -50,35 +51,6 @@ struct SpriteTransformationMatrix {
		}
		};

		/*
		* Icon that a sprite displays, including its hotspot.
		*/
		struct SpriteIcon {
		inline SpriteIcon() : style(0), hotSpotX(0), hotSpotY(0) { }
		inline SpriteIcon(const graphics::Bitmap& bitmap, int32_t style, float hotSpotX, float hotSpotY) :
		bitmap(bitmap), style(style), hotSpotX(hotSpotX), hotSpotY(hotSpotY) { }

		graphics::Bitmap bitmap;
		int32_t style;
		float hotSpotX;
		float hotSpotY;

		inline SpriteIcon copy() const {
		return SpriteIcon(bitmap.copy(ANDROID_BITMAP_FORMAT_RGBA_8888), style, hotSpotX, hotSpotY);
		}

		inline void reset() {
		bitmap.reset();
		style = 0;
		hotSpotX = 0;
		hotSpotY = 0;
		}

		inline bool isValid() const {
		return bitmap.isValid() && !bitmap.isEmpty();
		}
		};

		/*
		* A sprite is a simple graphical object that is displayed on-screen above other layers.
		* The basic sprite class is an interface.

libs/input/SpriteIcon.cpp

0 → 100644

+60 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.
		*/

		#include "SpriteIcon.h"

		#include <android/graphics/bitmap.h>
		#include <android/graphics/canvas.h>
		#include <android/graphics/paint.h>
		#include <android/native_window.h>
		#include <log/log.h>

		namespace android {

		bool SpriteIcon::draw(sp<Surface> surface) const {
		ANativeWindow_Buffer outBuffer;
		status_t status = surface->lock(&outBuffer, NULL);
		if (status) {
		ALOGE("Error %d locking sprite surface before drawing.", status);
		return false;
		}

		graphics::Paint paint;
		paint.setBlendMode(ABLEND_MODE_SRC);

		graphics::Canvas canvas(outBuffer, (int32_t)surface->getBuffersDataSpace());
		canvas.drawBitmap(bitmap, 0, 0, &paint);

		const int iconWidth = width();
		const int iconHeight = height();

		if (outBuffer.width > iconWidth) {
		paint.setBlendMode(ABLEND_MODE_CLEAR); // clear to transparent
		canvas.drawRect({iconWidth, 0, outBuffer.width, iconHeight}, paint);
		}
		if (outBuffer.height > iconHeight) {
		paint.setBlendMode(ABLEND_MODE_CLEAR); // clear to transparent
		canvas.drawRect({0, iconHeight, outBuffer.width, outBuffer.height}, paint);
		}

		status = surface->unlockAndPost();
		if (status) {
		ALOGE("Error %d unlocking and posting sprite surface after drawing.", status);
		}
		return !status;
		}

		} // namespace android

libs/input/SpriteIcon.h

0 → 100644

+61 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.
		*/

		#ifndef _UI_SPRITE_ICON_H
		#define _UI_SPRITE_ICON_H

		#include <android/graphics/bitmap.h>
		#include <gui/Surface.h>

		namespace android {

		/*
		* Icon that a sprite displays, including its hotspot.
		*/
		struct SpriteIcon {
		inline SpriteIcon() : style(0), hotSpotX(0), hotSpotY(0) {}
		inline SpriteIcon(const graphics::Bitmap& bitmap, int32_t style, float hotSpotX, float hotSpotY)
		: bitmap(bitmap), style(style), hotSpotX(hotSpotX), hotSpotY(hotSpotY) {}

		graphics::Bitmap bitmap;
		int32_t style;
		float hotSpotX;
		float hotSpotY;

		inline SpriteIcon copy() const {
		return SpriteIcon(bitmap.copy(ANDROID_BITMAP_FORMAT_RGBA_8888), style, hotSpotX, hotSpotY);
		}

		inline void reset() {
		bitmap.reset();
		style = 0;
		hotSpotX = 0;
		hotSpotY = 0;
		}

		inline bool isValid() const { return bitmap.isValid() && !bitmap.isEmpty(); }

		inline int32_t width() const { return bitmap.getInfo().width; }
		inline int32_t height() const { return bitmap.getInfo().height; }

		// Draw the bitmap onto the given surface. Returns true if it's successful, or false otherwise.
		// Note it doesn't set any metadata to the surface.
		bool draw(const sp<Surface> surface) const;
		};

		} // namespace android

		#endif // _UI_SPRITE_ICON_H