13aad3b01afc77993ff051c02e49186294e312980humper@google.com 23aad3b01afc77993ff051c02e49186294e312980humper@google.com/* 33aad3b01afc77993ff051c02e49186294e312980humper@google.com * Copyright 2011 Google Inc. 43aad3b01afc77993ff051c02e49186294e312980humper@google.com * 53aad3b01afc77993ff051c02e49186294e312980humper@google.com * Use of this source code is governed by a BSD-style license that can be 63aad3b01afc77993ff051c02e49186294e312980humper@google.com * found in the LICENSE file. 73aad3b01afc77993ff051c02e49186294e312980humper@google.com */ 83aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "gm.h" 93aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkPath.h" 103aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkRegion.h" 113aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkShader.h" 123aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkUtils.h" 133aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkColorPriv.h" 143aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkColorFilter.h" 153aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkTypeface.h" 1673cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org#include "SkBlurMask.h" 173aad3b01afc77993ff051c02e49186294e312980humper@google.com 183aad3b01afc77993ff051c02e49186294e312980humper@google.com// effects 193aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkGradientShader.h" 203aad3b01afc77993ff051c02e49186294e312980humper@google.com#include "SkBlurDrawLooper.h" 213aad3b01afc77993ff051c02e49186294e312980humper@google.com 22dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.orgstatic void makebm(SkBitmap* bm, SkColorType ct, int w, int h) { 23dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org bm->allocPixels(SkImageInfo::Make(w, h, ct, kPremul_SkAlphaType)); 243aad3b01afc77993ff051c02e49186294e312980humper@google.com bm->eraseColor(SK_ColorTRANSPARENT); 253aad3b01afc77993ff051c02e49186294e312980humper@google.com 263aad3b01afc77993ff051c02e49186294e312980humper@google.com SkCanvas canvas(*bm); 273aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPoint pts[] = { { 0, 0 }, { SkIntToScalar(w), SkIntToScalar(h)} }; 283aad3b01afc77993ff051c02e49186294e312980humper@google.com SkColor colors[] = { SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE }; 293aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar pos[] = { 0, SK_Scalar1/2, SK_Scalar1 }; 303aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint paint; 313aad3b01afc77993ff051c02e49186294e312980humper@google.com 323aad3b01afc77993ff051c02e49186294e312980humper@google.com paint.setDither(true); 333aad3b01afc77993ff051c02e49186294e312980humper@google.com paint.setShader(SkGradientShader::CreateLinear(pts, colors, pos, 3483f23d87f1d67e6e73873e1ef7cda621c43703a0commit-bot@chromium.org SK_ARRAY_COUNT(colors), SkShader::kClamp_TileMode))->unref(); 353aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas.drawPaint(paint); 363aad3b01afc77993ff051c02e49186294e312980humper@google.com} 373aad3b01afc77993ff051c02e49186294e312980humper@google.com 383aad3b01afc77993ff051c02e49186294e312980humper@google.comstatic void setup(SkPaint* paint, const SkBitmap& bm, SkPaint::FilterLevel filter_level, 393aad3b01afc77993ff051c02e49186294e312980humper@google.com SkShader::TileMode tmx, SkShader::TileMode tmy) { 403aad3b01afc77993ff051c02e49186294e312980humper@google.com SkShader* shader = SkShader::CreateBitmapShader(bm, tmx, tmy); 413aad3b01afc77993ff051c02e49186294e312980humper@google.com paint->setShader(shader)->unref(); 423aad3b01afc77993ff051c02e49186294e312980humper@google.com paint->setFilterLevel(filter_level); 433aad3b01afc77993ff051c02e49186294e312980humper@google.com} 443aad3b01afc77993ff051c02e49186294e312980humper@google.com 45dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.orgstatic const SkColorType gColorTypes[] = { 4628fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org kN32_SkColorType, 47dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org kRGB_565_SkColorType, 483aad3b01afc77993ff051c02e49186294e312980humper@google.com}; 493aad3b01afc77993ff051c02e49186294e312980humper@google.com 503aad3b01afc77993ff051c02e49186294e312980humper@google.comclass ScaledTilingGM : public skiagm::GM { 5173cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkAutoTUnref<SkBlurDrawLooper> fLooper; 523aad3b01afc77993ff051c02e49186294e312980humper@google.compublic: 533aad3b01afc77993ff051c02e49186294e312980humper@google.com ScaledTilingGM(bool powerOfTwoSize) 5473cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org : fLooper(SkBlurDrawLooper::Create(0x88000000, 5573cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(1)), 5673cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkIntToScalar(2), SkIntToScalar(2))) 573aad3b01afc77993ff051c02e49186294e312980humper@google.com , fPowerOfTwoSize(powerOfTwoSize) { 583aad3b01afc77993ff051c02e49186294e312980humper@google.com } 593aad3b01afc77993ff051c02e49186294e312980humper@google.com 60dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org SkBitmap fTexture[SK_ARRAY_COUNT(gColorTypes)]; 613aad3b01afc77993ff051c02e49186294e312980humper@google.com 623aad3b01afc77993ff051c02e49186294e312980humper@google.comprotected: 633aad3b01afc77993ff051c02e49186294e312980humper@google.com enum { 643aad3b01afc77993ff051c02e49186294e312980humper@google.com kPOTSize = 4, 653aad3b01afc77993ff051c02e49186294e312980humper@google.com kNPOTSize = 3, 663aad3b01afc77993ff051c02e49186294e312980humper@google.com }; 673aad3b01afc77993ff051c02e49186294e312980humper@google.com 683aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString onShortName() { 693aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString name("scaled_tilemodes"); 703aad3b01afc77993ff051c02e49186294e312980humper@google.com if (!fPowerOfTwoSize) { 713aad3b01afc77993ff051c02e49186294e312980humper@google.com name.append("_npot"); 723aad3b01afc77993ff051c02e49186294e312980humper@google.com } 733aad3b01afc77993ff051c02e49186294e312980humper@google.com return name; 743aad3b01afc77993ff051c02e49186294e312980humper@google.com } 753aad3b01afc77993ff051c02e49186294e312980humper@google.com 766233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen#ifdef SK_CPU_ARM64 776233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen // Skip tiled drawing on 64-bit ARM until https://skbug.com/2908 is fixed. 786233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen virtual uint32_t onGetFlags() const SK_OVERRIDE { 796233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen return kSkipTiled_Flag; 806233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen } 816233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen#endif 826233c7b2d3f0b5dcc331e88d8029523bdf08217adjsollen 833aad3b01afc77993ff051c02e49186294e312980humper@google.com SkISize onISize() { return SkISize::Make(880, 760); } 843aad3b01afc77993ff051c02e49186294e312980humper@google.com 853aad3b01afc77993ff051c02e49186294e312980humper@google.com virtual void onOnceBeforeDraw() SK_OVERRIDE { 863aad3b01afc77993ff051c02e49186294e312980humper@google.com int size = fPowerOfTwoSize ? kPOTSize : kNPOTSize; 87dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org for (size_t i = 0; i < SK_ARRAY_COUNT(gColorTypes); i++) { 88dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org makebm(&fTexture[i], gColorTypes[i], size, size); 893aad3b01afc77993ff051c02e49186294e312980humper@google.com } 903aad3b01afc77993ff051c02e49186294e312980humper@google.com } 913aad3b01afc77993ff051c02e49186294e312980humper@google.com 923aad3b01afc77993ff051c02e49186294e312980humper@google.com virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 93c3723db387a257a2b8beba1a515df355cd70d06askia.committer@gmail.com 943aad3b01afc77993ff051c02e49186294e312980humper@google.com float scale = 32.f/kPOTSize; 953aad3b01afc77993ff051c02e49186294e312980humper@google.com 963aad3b01afc77993ff051c02e49186294e312980humper@google.com int size = fPowerOfTwoSize ? kPOTSize : kNPOTSize; 973aad3b01afc77993ff051c02e49186294e312980humper@google.com 983aad3b01afc77993ff051c02e49186294e312980humper@google.com SkRect r = { 0, 0, SkIntToScalar(size*2), SkIntToScalar(size*2) }; 993aad3b01afc77993ff051c02e49186294e312980humper@google.com 100dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org static const char* gColorTypeNames[] = { "8888" , "565", "4444" }; 1013aad3b01afc77993ff051c02e49186294e312980humper@google.com 102c3723db387a257a2b8beba1a515df355cd70d06askia.committer@gmail.com static const SkPaint::FilterLevel gFilterLevels[] = 103c3723db387a257a2b8beba1a515df355cd70d06askia.committer@gmail.com { SkPaint::kNone_FilterLevel, 1043aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint::kLow_FilterLevel, 1053aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint::kMedium_FilterLevel, 1063aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint::kHigh_FilterLevel }; 1073aad3b01afc77993ff051c02e49186294e312980humper@google.com static const char* gFilterNames[] = { "None", "Low", "Medium", "High" }; 1083aad3b01afc77993ff051c02e49186294e312980humper@google.com 1093aad3b01afc77993ff051c02e49186294e312980humper@google.com static const SkShader::TileMode gModes[] = { SkShader::kClamp_TileMode, SkShader::kRepeat_TileMode, SkShader::kMirror_TileMode }; 1103aad3b01afc77993ff051c02e49186294e312980humper@google.com static const char* gModeNames[] = { "C", "R", "M" }; 1113aad3b01afc77993ff051c02e49186294e312980humper@google.com 1123aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar y = SkIntToScalar(24); 1133aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar x = SkIntToScalar(10)/scale; 1143aad3b01afc77993ff051c02e49186294e312980humper@google.com 1153aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t kx = 0; kx < SK_ARRAY_COUNT(gModes); kx++) { 1163aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t ky = 0; ky < SK_ARRAY_COUNT(gModes); ky++) { 1173aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint p; 1183aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString str; 1193aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setAntiAlias(true); 120992c7b03ef7914a18bfd78e965b0b4c99a5f5672Cary Clark sk_tool_utils::set_portable_typeface(&p); 1213aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setDither(true); 12273cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org p.setLooper(fLooper); 1233aad3b01afc77993ff051c02e49186294e312980humper@google.com str.printf("[%s,%s]", gModeNames[kx], gModeNames[ky]); 1243aad3b01afc77993ff051c02e49186294e312980humper@google.com 1253aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setTextAlign(SkPaint::kCenter_Align); 1263aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawText(str.c_str(), str.size(), scale*(x + r.width()/2), y, p); 1273aad3b01afc77993ff051c02e49186294e312980humper@google.com 1283aad3b01afc77993ff051c02e49186294e312980humper@google.com x += r.width() * 4 / 3; 1293aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1303aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1313aad3b01afc77993ff051c02e49186294e312980humper@google.com 1323aad3b01afc77993ff051c02e49186294e312980humper@google.com y = SkIntToScalar(40) / scale; 1333aad3b01afc77993ff051c02e49186294e312980humper@google.com 134dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org for (size_t i = 0; i < SK_ARRAY_COUNT(gColorTypes); i++) { 1353aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t j = 0; j < SK_ARRAY_COUNT(gFilterLevels); j++) { 1363aad3b01afc77993ff051c02e49186294e312980humper@google.com x = SkIntToScalar(10)/scale; 1373aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t kx = 0; kx < SK_ARRAY_COUNT(gModes); kx++) { 1383aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t ky = 0; ky < SK_ARRAY_COUNT(gModes); ky++) { 1393aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint paint; 1403aad3b01afc77993ff051c02e49186294e312980humper@google.com#if 1 // Temporary change to regen bitmap before each draw. This may help tracking down an issue 1413aad3b01afc77993ff051c02e49186294e312980humper@google.com // on SGX where resizing NPOT textures to POT textures exhibits a driver bug. 1423aad3b01afc77993ff051c02e49186294e312980humper@google.com if (!fPowerOfTwoSize) { 143dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org makebm(&fTexture[i], gColorTypes[i], size, size); 1443aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1453aad3b01afc77993ff051c02e49186294e312980humper@google.com#endif 1463aad3b01afc77993ff051c02e49186294e312980humper@google.com setup(&paint, fTexture[i], gFilterLevels[j], gModes[kx], gModes[ky]); 1473aad3b01afc77993ff051c02e49186294e312980humper@google.com paint.setDither(true); 1483aad3b01afc77993ff051c02e49186294e312980humper@google.com 1493aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->save(); 1503aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->scale(scale,scale); 1513aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->translate(x, y); 1523aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawRect(r, paint); 1533aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->restore(); 1543aad3b01afc77993ff051c02e49186294e312980humper@google.com 1553aad3b01afc77993ff051c02e49186294e312980humper@google.com x += r.width() * 4 / 3; 1563aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1573aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1583aad3b01afc77993ff051c02e49186294e312980humper@google.com { 1593aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint p; 1603aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString str; 1613aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setAntiAlias(true); 162992c7b03ef7914a18bfd78e965b0b4c99a5f5672Cary Clark sk_tool_utils::set_portable_typeface(&p); 16373cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org p.setLooper(fLooper); 164dac522589e9395b4654a1a708f1bd971f37f95a5commit-bot@chromium.org str.printf("%s, %s", gColorTypeNames[i], gFilterNames[j]); 1653aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawText(str.c_str(), str.size(), scale*x, scale*(y + r.height() * 2 / 3), p); 1663aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1673aad3b01afc77993ff051c02e49186294e312980humper@google.com 1683aad3b01afc77993ff051c02e49186294e312980humper@google.com y += r.height() * 4 / 3; 1693aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1703aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1713aad3b01afc77993ff051c02e49186294e312980humper@google.com } 1723aad3b01afc77993ff051c02e49186294e312980humper@google.com 1733aad3b01afc77993ff051c02e49186294e312980humper@google.comprivate: 1743aad3b01afc77993ff051c02e49186294e312980humper@google.com bool fPowerOfTwoSize; 1753aad3b01afc77993ff051c02e49186294e312980humper@google.com typedef skiagm::GM INHERITED; 1763aad3b01afc77993ff051c02e49186294e312980humper@google.com}; 1773aad3b01afc77993ff051c02e49186294e312980humper@google.com 1783aad3b01afc77993ff051c02e49186294e312980humper@google.comstatic const int gWidth = 32; 1793aad3b01afc77993ff051c02e49186294e312980humper@google.comstatic const int gHeight = 32; 1803aad3b01afc77993ff051c02e49186294e312980humper@google.com 1813aad3b01afc77993ff051c02e49186294e312980humper@google.comstatic SkShader* make_bm(SkShader::TileMode tx, SkShader::TileMode ty) { 1823aad3b01afc77993ff051c02e49186294e312980humper@google.com SkBitmap bm; 18328fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org makebm(&bm, kN32_SkColorType, gWidth, gHeight); 1843aad3b01afc77993ff051c02e49186294e312980humper@google.com return SkShader::CreateBitmapShader(bm, tx, ty); 1853aad3b01afc77993ff051c02e49186294e312980humper@google.com} 1863aad3b01afc77993ff051c02e49186294e312980humper@google.com 1873aad3b01afc77993ff051c02e49186294e312980humper@google.comstatic SkShader* make_grad(SkShader::TileMode tx, SkShader::TileMode ty) { 1883aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPoint pts[] = { { 0, 0 }, { SkIntToScalar(gWidth), SkIntToScalar(gHeight)} }; 1893aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPoint center = { SkIntToScalar(gWidth)/2, SkIntToScalar(gHeight)/2 }; 1903aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar rad = SkIntToScalar(gWidth)/2; 1913aad3b01afc77993ff051c02e49186294e312980humper@google.com SkColor colors[] = { 0xFFFF0000, 0xFF0044FF }; 1923aad3b01afc77993ff051c02e49186294e312980humper@google.com 1933aad3b01afc77993ff051c02e49186294e312980humper@google.com int index = (int)ty; 1943aad3b01afc77993ff051c02e49186294e312980humper@google.com switch (index % 3) { 1953aad3b01afc77993ff051c02e49186294e312980humper@google.com case 0: 1963aad3b01afc77993ff051c02e49186294e312980humper@google.com return SkGradientShader::CreateLinear(pts, colors, NULL, SK_ARRAY_COUNT(colors), tx); 1973aad3b01afc77993ff051c02e49186294e312980humper@google.com case 1: 1983aad3b01afc77993ff051c02e49186294e312980humper@google.com return SkGradientShader::CreateRadial(center, rad, colors, NULL, SK_ARRAY_COUNT(colors), tx); 1993aad3b01afc77993ff051c02e49186294e312980humper@google.com case 2: 2003aad3b01afc77993ff051c02e49186294e312980humper@google.com return SkGradientShader::CreateSweep(center.fX, center.fY, colors, NULL, SK_ARRAY_COUNT(colors)); 2013aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2023aad3b01afc77993ff051c02e49186294e312980humper@google.com 2033aad3b01afc77993ff051c02e49186294e312980humper@google.com return NULL; 2043aad3b01afc77993ff051c02e49186294e312980humper@google.com} 2053aad3b01afc77993ff051c02e49186294e312980humper@google.com 2063aad3b01afc77993ff051c02e49186294e312980humper@google.comtypedef SkShader* (*ShaderProc)(SkShader::TileMode, SkShader::TileMode); 2073aad3b01afc77993ff051c02e49186294e312980humper@google.com 2083aad3b01afc77993ff051c02e49186294e312980humper@google.comclass ScaledTiling2GM : public skiagm::GM { 2093aad3b01afc77993ff051c02e49186294e312980humper@google.com ShaderProc fProc; 2103aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString fName; 2113aad3b01afc77993ff051c02e49186294e312980humper@google.compublic: 2123aad3b01afc77993ff051c02e49186294e312980humper@google.com ScaledTiling2GM(ShaderProc proc, const char name[]) : fProc(proc) { 2133aad3b01afc77993ff051c02e49186294e312980humper@google.com fName.printf("scaled_tilemode_%s", name); 2143aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2153aad3b01afc77993ff051c02e49186294e312980humper@google.com 2163aad3b01afc77993ff051c02e49186294e312980humper@google.comprotected: 217a90c6803865766d28e92091f56f718f5e41fe80fcommit-bot@chromium.org virtual uint32_t onGetFlags() const SK_OVERRIDE { 218a90c6803865766d28e92091f56f718f5e41fe80fcommit-bot@chromium.org return kSkipTiled_Flag; 219a90c6803865766d28e92091f56f718f5e41fe80fcommit-bot@chromium.org } 220a90c6803865766d28e92091f56f718f5e41fe80fcommit-bot@chromium.org 2213aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString onShortName() { 2223aad3b01afc77993ff051c02e49186294e312980humper@google.com return fName; 2233aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2243aad3b01afc77993ff051c02e49186294e312980humper@google.com 2253aad3b01afc77993ff051c02e49186294e312980humper@google.com SkISize onISize() { return SkISize::Make(880, 560); } 2263aad3b01afc77993ff051c02e49186294e312980humper@google.com 2273aad3b01afc77993ff051c02e49186294e312980humper@google.com virtual void onDraw(SkCanvas* canvas) { 2283aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->scale(SkIntToScalar(3)/2, SkIntToScalar(3)/2); 2293aad3b01afc77993ff051c02e49186294e312980humper@google.com 2303aad3b01afc77993ff051c02e49186294e312980humper@google.com const SkScalar w = SkIntToScalar(gWidth); 2313aad3b01afc77993ff051c02e49186294e312980humper@google.com const SkScalar h = SkIntToScalar(gHeight); 2323aad3b01afc77993ff051c02e49186294e312980humper@google.com SkRect r = { -w, -h, w*2, h*2 }; 2333aad3b01afc77993ff051c02e49186294e312980humper@google.com 2343aad3b01afc77993ff051c02e49186294e312980humper@google.com static const SkShader::TileMode gModes[] = { 2353aad3b01afc77993ff051c02e49186294e312980humper@google.com SkShader::kClamp_TileMode, SkShader::kRepeat_TileMode, SkShader::kMirror_TileMode 2363aad3b01afc77993ff051c02e49186294e312980humper@google.com }; 2373aad3b01afc77993ff051c02e49186294e312980humper@google.com static const char* gModeNames[] = { 2383aad3b01afc77993ff051c02e49186294e312980humper@google.com "Clamp", "Repeat", "Mirror" 2393aad3b01afc77993ff051c02e49186294e312980humper@google.com }; 2403aad3b01afc77993ff051c02e49186294e312980humper@google.com 2413aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar y = SkIntToScalar(24); 2423aad3b01afc77993ff051c02e49186294e312980humper@google.com SkScalar x = SkIntToScalar(66); 2433aad3b01afc77993ff051c02e49186294e312980humper@google.com 2443aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint p; 2453aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setAntiAlias(true); 246992c7b03ef7914a18bfd78e965b0b4c99a5f5672Cary Clark sk_tool_utils::set_portable_typeface(&p); 2473aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setTextAlign(SkPaint::kCenter_Align); 2483aad3b01afc77993ff051c02e49186294e312980humper@google.com 2493aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t kx = 0; kx < SK_ARRAY_COUNT(gModes); kx++) { 2503aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString str(gModeNames[kx]); 2513aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawText(str.c_str(), str.size(), x + r.width()/2, y, p); 2523aad3b01afc77993ff051c02e49186294e312980humper@google.com x += r.width() * 4 / 3; 2533aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2543aad3b01afc77993ff051c02e49186294e312980humper@google.com 2553aad3b01afc77993ff051c02e49186294e312980humper@google.com y += SkIntToScalar(16) + h; 2563aad3b01afc77993ff051c02e49186294e312980humper@google.com p.setTextAlign(SkPaint::kRight_Align); 2573aad3b01afc77993ff051c02e49186294e312980humper@google.com 2583aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t ky = 0; ky < SK_ARRAY_COUNT(gModes); ky++) { 2593aad3b01afc77993ff051c02e49186294e312980humper@google.com x = SkIntToScalar(16) + w; 2603aad3b01afc77993ff051c02e49186294e312980humper@google.com 2613aad3b01afc77993ff051c02e49186294e312980humper@google.com SkString str(gModeNames[ky]); 2623aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawText(str.c_str(), str.size(), x, y + h/2, p); 2633aad3b01afc77993ff051c02e49186294e312980humper@google.com 2643aad3b01afc77993ff051c02e49186294e312980humper@google.com x += SkIntToScalar(50); 2653aad3b01afc77993ff051c02e49186294e312980humper@google.com for (size_t kx = 0; kx < SK_ARRAY_COUNT(gModes); kx++) { 2663aad3b01afc77993ff051c02e49186294e312980humper@google.com SkPaint paint; 2673aad3b01afc77993ff051c02e49186294e312980humper@google.com paint.setShader(fProc(gModes[kx], gModes[ky]))->unref(); 2683aad3b01afc77993ff051c02e49186294e312980humper@google.com 2693aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->save(); 2703aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->translate(x, y); 2713aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->drawRect(r, paint); 2723aad3b01afc77993ff051c02e49186294e312980humper@google.com canvas->restore(); 2733aad3b01afc77993ff051c02e49186294e312980humper@google.com 2743aad3b01afc77993ff051c02e49186294e312980humper@google.com x += r.width() * 4 / 3; 2753aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2763aad3b01afc77993ff051c02e49186294e312980humper@google.com y += r.height() * 4 / 3; 2773aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2783aad3b01afc77993ff051c02e49186294e312980humper@google.com } 2793aad3b01afc77993ff051c02e49186294e312980humper@google.com 2803aad3b01afc77993ff051c02e49186294e312980humper@google.comprivate: 2813aad3b01afc77993ff051c02e49186294e312980humper@google.com typedef skiagm::GM INHERITED; 2823aad3b01afc77993ff051c02e49186294e312980humper@google.com}; 2833aad3b01afc77993ff051c02e49186294e312980humper@google.com 2843aad3b01afc77993ff051c02e49186294e312980humper@google.com////////////////////////////////////////////////////////////////////////////// 2853aad3b01afc77993ff051c02e49186294e312980humper@google.com 2863aad3b01afc77993ff051c02e49186294e312980humper@google.comDEF_GM( return new ScaledTilingGM(true); ) 2873aad3b01afc77993ff051c02e49186294e312980humper@google.comDEF_GM( return new ScaledTilingGM(false); ) 2883aad3b01afc77993ff051c02e49186294e312980humper@google.comDEF_GM( return new ScaledTiling2GM(make_bm, "bitmap"); ) 2893aad3b01afc77993ff051c02e49186294e312980humper@google.comDEF_GM( return new ScaledTiling2GM(make_grad, "gradient"); ) 290