56ad6ec42f
There is only one caller each for the static functions here so this CL moves the logic to the caller. Also by moving some of the code into the pipeline it makes it easier for future changes to configure how a pipeline handles a layer. Change-Id: Ib735b5154325cbb658fd151f7a19dbf434ab44b7
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Layer.h"
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#include "Caches.h"
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#include "RenderNode.h"
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#include "renderstate/RenderState.h"
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#include "utils/TraceUtils.h"
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#include <utils/Log.h>
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#define ATRACE_LAYER_WORK(label) \
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ATRACE_FORMAT("%s HW Layer DisplayList %s %ux%u", \
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label, \
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(renderNode.get() != NULL) ? renderNode->getName() : "", \
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getWidth(), getHeight())
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namespace android {
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namespace uirenderer {
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Layer::Layer(RenderState& renderState, uint32_t layerWidth, uint32_t layerHeight)
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: GpuMemoryTracker(GpuObjectType::Layer)
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, state(State::Uncached)
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, caches(Caches::getInstance())
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, renderState(renderState)
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, texture(caches) {
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// TODO: This is a violation of Android's typical ref counting, but it
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// preserves the old inc/dec ref locations. This should be changed...
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incStrong(nullptr);
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renderTarget = GL_NONE; // see DeferredLayerUpdater::updateLayer()
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texture.mWidth = layerWidth;
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texture.mHeight = layerHeight;
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renderState.registerLayer(this);
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}
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Layer::~Layer() {
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renderState.unregisterLayer(this);
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SkSafeUnref(colorFilter);
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if (texture.mId) {
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texture.deleteTexture();
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}
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}
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void Layer::onGlContextLost() {
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texture.deleteTexture();
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}
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void Layer::setColorFilter(SkColorFilter* filter) {
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SkRefCnt_SafeAssign(colorFilter, filter);
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}
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void Layer::bindTexture() const {
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if (texture.mId) {
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caches.textureState().bindTexture(renderTarget, texture.mId);
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}
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}
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void Layer::generateTexture() {
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if (!texture.mId) {
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glGenTextures(1, &texture.mId);
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}
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}
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void Layer::clearTexture() {
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// There's a rare possibility that Caches could have been destroyed already
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// since this method is queued up as a task.
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// Since this is a reset method, treat this as non-fatal.
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if (caches.isInitialized()) {
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caches.textureState().unbindTexture(texture.mId);
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}
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texture.mId = 0;
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}
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void Layer::postDecStrong() {
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renderState.postDecStrong(this);
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}
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}; // namespace uirenderer
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}; // namespace android
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