af102bee51
FontCacheHistoryTracker should be turned off before shipping: b/31438876 bug:30427106 Change-Id: Ic26b25e790d4ee69e484ca0cb23dc9cc522b2ed3
101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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* Copyright (C) 2016 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 "FontCacheHistoryTracker.h"
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#include "CachedGlyphInfo.h"
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#include "CacheTexture.h"
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namespace android {
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namespace uirenderer {
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void FontCacheHistoryTracker::dumpCachedGlyph(String8& log, const CachedGlyph& glyph) {
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log.appendFormat("glyph (texture %p, position: (%d, %d), size: %dx%d, gen: %d)", glyph.texture,
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glyph.startX, glyph.startY, glyph.bitmapW, glyph.bitmapH, glyph.generation);
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}
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void FontCacheHistoryTracker::dumpRenderEntry(String8& log, const RenderEntry& entry) {
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if (entry.penX == -1 && entry.penY == -1) {
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log.appendFormat(" glyph skipped in gen: %d\n", entry.glyph.generation);
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} else {
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log.appendFormat(" rendered ");
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dumpCachedGlyph(log, entry.glyph);
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log.appendFormat(" at (%d, %d)\n", entry.penX, entry.penY);
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}
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}
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void FontCacheHistoryTracker::dumpUploadEntry(String8& log, const CachedGlyph& glyph) {
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if (glyph.bitmapW == 0 && glyph.bitmapH == 0) {
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log.appendFormat(" cleared cachetexture %p in gen %d\n", glyph.texture,
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glyph.generation);
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} else {
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log.appendFormat(" uploaded ");
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dumpCachedGlyph(log, glyph);
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log.appendFormat("\n");
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}
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}
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void FontCacheHistoryTracker::dump(String8& log) const {
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log.appendFormat("FontCacheHistory: \n");
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log.appendFormat(" Upload history: \n");
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for (size_t i = 0; i < mUploadHistory.size(); i++) {
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dumpUploadEntry(log, mUploadHistory[i]);
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}
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log.appendFormat(" Render history: \n");
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for (size_t i = 0; i < mRenderHistory.size(); i++) {
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dumpRenderEntry(log, mRenderHistory[i]);
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}
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}
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void FontCacheHistoryTracker::glyphRendered(CachedGlyphInfo* glyphInfo, int penX, int penY) {
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RenderEntry& entry = mRenderHistory.next();
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entry.glyph.generation = generation;
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entry.glyph.texture = glyphInfo->mCacheTexture;
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entry.glyph.startX = glyphInfo->mStartX;
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entry.glyph.startY = glyphInfo->mStartY;
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entry.glyph.bitmapW = glyphInfo->mBitmapWidth;
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entry.glyph.bitmapH = glyphInfo->mBitmapHeight;
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entry.penX = penX;
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entry.penY = penY;
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}
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void FontCacheHistoryTracker::glyphUploaded(CacheTexture* texture, uint32_t x, uint32_t y,
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uint16_t glyphW, uint16_t glyphH) {
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CachedGlyph& glyph = mUploadHistory.next();
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glyph.generation = generation;
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glyph.texture = texture;
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glyph.startX = x;
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glyph.startY = y;
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glyph.bitmapW = glyphW;
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glyph.bitmapH = glyphH;
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}
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void FontCacheHistoryTracker::glyphsCleared(CacheTexture* texture) {
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CachedGlyph& glyph = mUploadHistory.next();
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glyph.generation = generation;
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glyph.texture = texture;
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glyph.startX = 0;
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glyph.startY = 0;
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glyph.bitmapW = 0;
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glyph.bitmapH = 0;
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}
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void FontCacheHistoryTracker::frameCompleted() {
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generation++;
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}
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}; // namespace uirenderer
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}; // namespace android
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