116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck/* 216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Copyright (C) 2015 The Android Open Source Project 316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * you may not use this file except in compliance with the License. 616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * You may obtain a copy of the License at 716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * http://www.apache.org/licenses/LICENSE-2.0 916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * 1016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * Unless required by applicable law or agreed to in writing, software 1116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * distributed under the License is distributed on an "AS IS" BASIS, 1216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * See the License for the specific language governing permissions and 1416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck * limitations under the License. 1516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck */ 1616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 1716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck#include "TestUtils.h" 1816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 1979abbf22d4f672208327546661e694d837f564a9Derek Sollenberger#include "hwui/Paint.h" 20d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik#include "DeferredLayerUpdater.h" 21d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik#include "LayerRenderer.h" 22d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik 2316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Recknamespace android { 2416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Recknamespace uirenderer { 2516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 2616c9d6a92e1b86d448c00c52a1630f3e71e6df76John ReckSkColor TestUtils::interpolateColor(float fraction, SkColor start, SkColor end) { 2716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int startA = (start >> 24) & 0xff; 2816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int startR = (start >> 16) & 0xff; 2916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int startG = (start >> 8) & 0xff; 3016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int startB = start & 0xff; 3116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 3216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int endA = (end >> 24) & 0xff; 3316c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int endR = (end >> 16) & 0xff; 3416c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int endG = (end >> 8) & 0xff; 3516c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck int endB = end & 0xff; 3616c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 3716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck return (int)((startA + (int)(fraction * (endA - startA))) << 24) 3816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck | (int)((startR + (int)(fraction * (endR - startR))) << 16) 3916c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck | (int)((startG + (int)(fraction * (endG - startG))) << 8) 4016c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck | (int)((startB + (int)(fraction * (endB - startB)))); 4116c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck} 4216c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck 43d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craiksp<DeferredLayerUpdater> TestUtils::createTextureLayerUpdater( 44d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik renderthread::RenderThread& renderThread, uint32_t width, uint32_t height, 45243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik const SkMatrix& transform) { 46243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik Layer* layer = LayerRenderer::createTextureLayer(renderThread.renderState()); 47aafb01d8ade0def3f51b74ae3bbc610c4ab33044Chris Craik layer->getTransform().load(transform); 48243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik 49243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik sp<DeferredLayerUpdater> layerUpdater = new DeferredLayerUpdater(layer); 50243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik layerUpdater->setSize(width, height); 51243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik layerUpdater->setTransform(&transform); 52243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik 53243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik // updateLayer so it's ready to draw 54d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik bool isOpaque = true; 55d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik bool forceFilter = true; 56d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik GLenum renderTarget = GL_TEXTURE_EXTERNAL_OES; 57d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik LayerRenderer::updateTextureLayer(layer, width, height, isOpaque, forceFilter, 58243e85b2e443def1ef47a180e824b36f513c8db8Chris Craik renderTarget, Matrix4::identity().data); 59d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik 60d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik return layerUpdater; 61d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik} 62d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik 63e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craikvoid TestUtils::layoutTextUnscaled(const SkPaint& paint, const char* text, 64e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik std::vector<glyph_t>* outGlyphs, std::vector<float>* outPositions, 65e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik float* outTotalAdvance, Rect* outBounds) { 66e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik Rect bounds; 67e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik float totalAdvance = 0; 6842a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik SkSurfaceProps surfaceProps(0, kUnknown_SkPixelGeometry); 69d7448e65e243754f31890baef29dff187dc2e5e5Chris Craik SkAutoGlyphCacheNoGamma autoCache(paint, &surfaceProps, &SkMatrix::I()); 7042a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik while (*text != '\0') { 7142a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik SkUnichar unichar = SkUTF8_NextUnichar(&text); 7242a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik glyph_t glyph = autoCache.getCache()->unicharToGlyph(unichar); 7342a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik autoCache.getCache()->unicharToGlyph(unichar); 74a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik 7542a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik // push glyph and its relative position 76e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik outGlyphs->push_back(glyph); 77e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik outPositions->push_back(totalAdvance); 78e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik outPositions->push_back(0); 79a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik 8042a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik // compute bounds 8142a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik SkGlyph skGlyph = autoCache.getCache()->getUnicharMetrics(unichar); 8242a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik Rect glyphBounds(skGlyph.fWidth, skGlyph.fHeight); 8342a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik glyphBounds.translate(totalAdvance + skGlyph.fLeft, skGlyph.fTop); 8442a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik bounds.unionWith(glyphBounds); 85a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik 8642a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik // advance next character 8742a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik SkScalar skWidth; 8842a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik paint.getTextWidths(&glyph, sizeof(glyph), &skWidth, NULL); 8942a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik totalAdvance += skWidth; 9042a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik } 91e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik *outBounds = bounds; 92e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik *outTotalAdvance = totalAdvance; 93e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik} 94e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik 9542a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik 9679abbf22d4f672208327546661e694d837f564a9Derek Sollenbergervoid TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, 9779abbf22d4f672208327546661e694d837f564a9Derek Sollenberger const SkPaint& paint, float x, float y) { 9879abbf22d4f672208327546661e694d837f564a9Derek Sollenberger auto utf16 = asciiToUtf16(text); 9979abbf22d4f672208327546661e694d837f564a9Derek Sollenberger canvas->drawText(utf16.get(), 0, strlen(text), strlen(text), x, y, 0, paint, nullptr); 100a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik} 101a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik 10279abbf22d4f672208327546661e694d837f564a9Derek Sollenbergervoid TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, 103d7448e65e243754f31890baef29dff187dc2e5e5Chris Craik const SkPaint& paint, const SkPath& path) { 10479abbf22d4f672208327546661e694d837f564a9Derek Sollenberger auto utf16 = asciiToUtf16(text); 10579abbf22d4f672208327546661e694d837f564a9Derek Sollenberger canvas->drawTextOnPath(utf16.get(), strlen(text), 0, path, 0, 0, paint, nullptr); 106d7448e65e243754f31890baef29dff187dc2e5e5Chris Craik} 107d7448e65e243754f31890baef29dff187dc2e5e5Chris Craik 108e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reckvoid TestUtils::TestTask::run() { 109e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck // RenderState only valid once RenderThread is running, so queried here 110e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck RenderState& renderState = renderthread::RenderThread::getInstance().renderState(); 111e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck 112e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck renderState.onGLContextCreated(); 113e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck rtCallback(renderthread::RenderThread::getInstance()); 1141bc4ee4506b0a113d447d54909e1f8f5c1205563Chris Craik renderState.flush(Caches::FlushMode::Full); 115e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck renderState.onGLContextDestroyed(); 116e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck} 117e5da4ef971258193cd1e89737a12b95b6ac244bbJohn Reck 11879abbf22d4f672208327546661e694d837f564a9Derek Sollenbergerstd::unique_ptr<uint16_t[]> TestUtils::asciiToUtf16(const char* str) { 11979abbf22d4f672208327546661e694d837f564a9Derek Sollenberger const int length = strlen(str); 12079abbf22d4f672208327546661e694d837f564a9Derek Sollenberger std::unique_ptr<uint16_t[]> utf16(new uint16_t[length]); 12179abbf22d4f672208327546661e694d837f564a9Derek Sollenberger for (int i = 0; i < length; i++) { 12279abbf22d4f672208327546661e694d837f564a9Derek Sollenberger utf16.get()[i] = str[i]; 12379abbf22d4f672208327546661e694d837f564a9Derek Sollenberger } 12479abbf22d4f672208327546661e694d837f564a9Derek Sollenberger return utf16; 125dccca44ffda4836b56a21da95a046c9708ffd49csergeyv} 126dccca44ffda4836b56a21da95a046c9708ffd49csergeyv 12716c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck} /* namespace uirenderer */ 12816c9d6a92e1b86d448c00c52a1630f3e71e6df76John Reck} /* namespace android */ 129