1d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com/* 2d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com * Copyright 2011 Google Inc. 3d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com * 4d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com * Use of this source code is governed by a BSD-style license that can be 5d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com * found in the LICENSE file. 6d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com */ 7d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 8d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com#include "SkCanvas.h" 9cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com#include "SkColorPriv.h" 104b163ed2c22facbe8891616874ae07ba7827d9c9reed@google.com#include "SkMathPriv.h" 11d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com#include "SkRegion.h" 124af35f348b2e2f6c428819118eb7a2f2fff53a74reed#include "SkSurface.h" 134ee16bfaedb14aff8cf102f1f0722ff2529a9699tfarina@chromium.org#include "Test.h" 144cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org#include "sk_tool_utils.h" 154ee16bfaedb14aff8cf102f1f0722ff2529a9699tfarina@chromium.org 16cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com#if SK_SUPPORT_GPU 171530283c483cb88aa725bce50a6d193dd00ee570kkinnunen#include "GrContext.h" 18cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com#endif 19d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 201530283c483cb88aa725bce50a6d193dd00ee570kkinnunen#include <initializer_list> 211530283c483cb88aa725bce50a6d193dd00ee570kkinnunen 22d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.comstatic const int DEV_W = 100, DEV_H = 100; 23d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.comstatic const SkIRect DEV_RECT = SkIRect::MakeWH(DEV_W, DEV_H); 24d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.comstatic const SkRect DEV_RECT_S = SkRect::MakeWH(DEV_W * SK_Scalar1, 25d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com DEV_H * SK_Scalar1); 26d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.comstatic const U8CPU DEV_PAD = 0xee; 27d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 28f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic SkPMColor get_canvas_color(int x, int y) { 29d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkASSERT(x >= 0 && x < DEV_W); 30d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkASSERT(y >= 0 && y < DEV_H); 31d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 32d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU r = x; 33d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU g = y; 34d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU b = 0xc; 35d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 3631648eb1cfe19257ec077efebb11ab251bfd25f7bsalomon@google.com U8CPU a = 0x0; 37d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com switch ((x+y) % 5) { 38d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 0: 39d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0xff; 40d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 41d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 1: 42d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0x80; 43d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 44d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 2: 45d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0xCC; 46d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 47d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 3: 48d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0x00; 49d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 5031648eb1cfe19257ec077efebb11ab251bfd25f7bsalomon@google.com case 4: 5131648eb1cfe19257ec077efebb11ab251bfd25f7bsalomon@google.com a = 0x01; 5231648eb1cfe19257ec077efebb11ab251bfd25f7bsalomon@google.com break; 53d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 54d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return SkPremultiplyARGBInline(a, r, g, b); 55d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 56d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 57d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com// assumes any premu/.unpremul has been applied 58f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic uint32_t pack_color_type(SkColorType ct, U8CPU a, U8CPU r, U8CPU g, U8CPU b) { 59d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com uint32_t r32; 60d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com uint8_t* result = reinterpret_cast<uint8_t*>(&r32); 617111d463cee893a479280c7af41757e709e33ef5reed@google.com switch (ct) { 627111d463cee893a479280c7af41757e709e33ef5reed@google.com case kBGRA_8888_SkColorType: 63d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[0] = b; 64d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[1] = g; 65d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[2] = r; 66d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[3] = a; 67d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 687111d463cee893a479280c7af41757e709e33ef5reed@google.com case kRGBA_8888_SkColorType: 69d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[0] = r; 70d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[1] = g; 71d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[2] = b; 72d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com result[3] = a; 73d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 74d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com default: 75d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkASSERT(0); 76d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return 0; 77d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 78d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return r32; 79d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 80d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 81f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic uint32_t get_bitmap_color(int x, int y, int w, SkColorType ct, SkAlphaType at) { 82d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int n = y * w + x; 83d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU b = n & 0xff; 84d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU g = (n >> 8) & 0xff; 85d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com U8CPU r = (n >> 16) & 0xff; 8631648eb1cfe19257ec077efebb11ab251bfd25f7bsalomon@google.com U8CPU a = 0; 87d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com switch ((x+y) % 5) { 88d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 4: 89d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0xff; 90d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 91d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 3: 92d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0x80; 93d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 94d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 2: 95d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0xCC; 96d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 97d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 1: 98d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0x01; 99d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 100d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com case 0: 101d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com a = 0x00; 102d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com break; 103d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 1047111d463cee893a479280c7af41757e709e33ef5reed@google.com if (kPremul_SkAlphaType == at) { 105d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com r = SkMulDiv255Ceiling(r, a); 106d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com g = SkMulDiv255Ceiling(g, a); 107d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com b = SkMulDiv255Ceiling(b, a); 108d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 109f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon return pack_color_type(ct, a, r, g , b); 110d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 111d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 112f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic void fill_canvas(SkCanvas* canvas) { 1134cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBitmap bmp; 114d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com if (bmp.isNull()) { 115848250415eddc54075f7eb8795e8db79e749c6abreed bmp.allocN32Pixels(DEV_W, DEV_H); 116d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int y = 0; y < DEV_H; ++y) { 117d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int x = 0; x < DEV_W; ++x) { 118f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon *bmp.getAddr32(x, y) = get_canvas_color(x, y); 119d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 120d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 121d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 122d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com canvas->save(); 123d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com canvas->setMatrix(SkMatrix::I()); 124d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com canvas->clipRect(DEV_RECT_S, SkRegion::kReplace_Op); 125d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkPaint paint; 126d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com paint.setXfermodeMode(SkXfermode::kSrc_Mode); 127d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com canvas->drawBitmap(bmp, 0, 0, &paint); 128d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com canvas->restore(); 129d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 130d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 1317111d463cee893a479280c7af41757e709e33ef5reed@google.com/** 1327111d463cee893a479280c7af41757e709e33ef5reed@google.com * Lucky for us, alpha is always in the same spot (SK_A32_SHIFT), for both RGBA and BGRA. 1337111d463cee893a479280c7af41757e709e33ef5reed@google.com * Thus this routine doesn't need to know the exact colortype 1347111d463cee893a479280c7af41757e709e33ef5reed@google.com */ 1357111d463cee893a479280c7af41757e709e33ef5reed@google.comstatic uint32_t premul(uint32_t color) { 1367111d463cee893a479280c7af41757e709e33ef5reed@google.com unsigned a = SkGetPackedA32(color); 1377111d463cee893a479280c7af41757e709e33ef5reed@google.com // these next three are not necessarily r,g,b in that order, but they are r,g,b in some order. 1387111d463cee893a479280c7af41757e709e33ef5reed@google.com unsigned c0 = SkGetPackedR32(color); 1397111d463cee893a479280c7af41757e709e33ef5reed@google.com unsigned c1 = SkGetPackedG32(color); 1407111d463cee893a479280c7af41757e709e33ef5reed@google.com unsigned c2 = SkGetPackedB32(color); 1417111d463cee893a479280c7af41757e709e33ef5reed@google.com c0 = SkMulDiv255Ceiling(c0, a); 1427111d463cee893a479280c7af41757e709e33ef5reed@google.com c1 = SkMulDiv255Ceiling(c1, a); 1437111d463cee893a479280c7af41757e709e33ef5reed@google.com c2 = SkMulDiv255Ceiling(c2, a); 1447111d463cee893a479280c7af41757e709e33ef5reed@google.com return SkPackARGB32NoCheck(a, c0, c1, c2); 1457111d463cee893a479280c7af41757e709e33ef5reed@google.com} 1467111d463cee893a479280c7af41757e709e33ef5reed@google.com 1477111d463cee893a479280c7af41757e709e33ef5reed@google.comstatic SkPMColor convert_to_PMColor(SkColorType ct, SkAlphaType at, uint32_t color) { 1487111d463cee893a479280c7af41757e709e33ef5reed@google.com if (kUnpremul_SkAlphaType == at) { 1497111d463cee893a479280c7af41757e709e33ef5reed@google.com color = premul(color); 1507111d463cee893a479280c7af41757e709e33ef5reed@google.com } 1517111d463cee893a479280c7af41757e709e33ef5reed@google.com switch (ct) { 1527111d463cee893a479280c7af41757e709e33ef5reed@google.com case kRGBA_8888_SkColorType: 1537111d463cee893a479280c7af41757e709e33ef5reed@google.com color = SkSwizzle_RGBA_to_PMColor(color); 154e14792d99fc7a1a314ef5e2ca5b269239468355acommit-bot@chromium.org break; 1557111d463cee893a479280c7af41757e709e33ef5reed@google.com case kBGRA_8888_SkColorType: 1567111d463cee893a479280c7af41757e709e33ef5reed@google.com color = SkSwizzle_BGRA_to_PMColor(color); 1571121170477302e25ef2a020cf2092aa6b399b3efreed@google.com break; 158231f6b81c22001cac4ea87ea412c4d6fd10ffb8acommit-bot@chromium.org default: 1597111d463cee893a479280c7af41757e709e33ef5reed@google.com SkASSERT(0); 1607111d463cee893a479280c7af41757e709e33ef5reed@google.com break; 161231f6b81c22001cac4ea87ea412c4d6fd10ffb8acommit-bot@chromium.org } 1627111d463cee893a479280c7af41757e709e33ef5reed@google.com return color; 163d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 164d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 165f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic bool check_pixel(SkPMColor a, SkPMColor b, bool didPremulConversion) { 166d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com if (!didPremulConversion) { 167d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return a == b; 168d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 169d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t aA = static_cast<int32_t>(SkGetPackedA32(a)); 170d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t aR = static_cast<int32_t>(SkGetPackedR32(a)); 171d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t aG = static_cast<int32_t>(SkGetPackedG32(a)); 172d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t aB = SkGetPackedB32(a); 173d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 174d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t bA = static_cast<int32_t>(SkGetPackedA32(b)); 175d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t bR = static_cast<int32_t>(SkGetPackedR32(b)); 176d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t bG = static_cast<int32_t>(SkGetPackedG32(b)); 177d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int32_t bB = static_cast<int32_t>(SkGetPackedB32(b)); 178d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 179d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return aA == bA && 180d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkAbs32(aR - bR) <= 1 && 181d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkAbs32(aG - bG) <= 1 && 182d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkAbs32(aB - bB) <= 1; 183d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 184d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 18552d9ac6c92ddf33b3b05eb77ba9509a7aa441657reedstatic bool check_write(skiatest::Reporter* reporter, SkCanvas* canvas, const SkBitmap& bitmap, 1867111d463cee893a479280c7af41757e709e33ef5reed@google.com int writeX, int writeY) { 18752d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed const SkImageInfo canvasInfo = canvas->imageInfo(); 1887111d463cee893a479280c7af41757e709e33ef5reed@google.com size_t canvasRowBytes; 1897111d463cee893a479280c7af41757e709e33ef5reed@google.com const uint32_t* canvasPixels; 1907111d463cee893a479280c7af41757e709e33ef5reed@google.com 1917111d463cee893a479280c7af41757e709e33ef5reed@google.com // Can't use canvas->peekPixels(), as we are trying to look at GPU pixels sometimes as well. 1927111d463cee893a479280c7af41757e709e33ef5reed@google.com // At some point this will be unsupported, as we won't allow accessBitmap() to magically call 1937111d463cee893a479280c7af41757e709e33ef5reed@google.com // readPixels for the client. 1947111d463cee893a479280c7af41757e709e33ef5reed@google.com SkBitmap secretDevBitmap; 195f622a6c8fd176acf9944de8df00d7f0bb56b67d3halcanary canvas->readPixels(canvasInfo.bounds(), &secretDevBitmap); 19652d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed 1977111d463cee893a479280c7af41757e709e33ef5reed@google.com SkAutoLockPixels alp(secretDevBitmap); 1987111d463cee893a479280c7af41757e709e33ef5reed@google.com canvasRowBytes = secretDevBitmap.rowBytes(); 1997111d463cee893a479280c7af41757e709e33ef5reed@google.com canvasPixels = static_cast<const uint32_t*>(secretDevBitmap.getPixels()); 2007111d463cee893a479280c7af41757e709e33ef5reed@google.com 20196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == canvasPixels) { 202d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return false; 203d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 2047111d463cee893a479280c7af41757e709e33ef5reed@google.com 2057111d463cee893a479280c7af41757e709e33ef5reed@google.com if (canvasInfo.width() != DEV_W || 2067111d463cee893a479280c7af41757e709e33ef5reed@google.com canvasInfo.height() != DEV_H || 20728fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org canvasInfo.colorType() != kN32_SkColorType) { 208d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return false; 209d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 210d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 2117111d463cee893a479280c7af41757e709e33ef5reed@google.com const SkImageInfo bmInfo = bitmap.info(); 2127111d463cee893a479280c7af41757e709e33ef5reed@google.com 213d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect writeRect = SkIRect::MakeXYWH(writeX, writeY, bitmap.width(), bitmap.height()); 214d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int cy = 0; cy < DEV_H; ++cy) { 215d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int cx = 0; cx < DEV_W; ++cx) { 2167111d463cee893a479280c7af41757e709e33ef5reed@google.com SkPMColor canvasPixel = canvasPixels[cx]; 217d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com if (writeRect.contains(cx, cy)) { 218d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int bx = cx - writeX; 219d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com int by = cy - writeY; 220f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon uint32_t bmpColor8888 = get_bitmap_color(bx, by, bitmap.width(), 2217111d463cee893a479280c7af41757e709e33ef5reed@google.com bmInfo.colorType(), bmInfo.alphaType()); 2227111d463cee893a479280c7af41757e709e33ef5reed@google.com bool mul = (kUnpremul_SkAlphaType == bmInfo.alphaType()); 2237111d463cee893a479280c7af41757e709e33ef5reed@google.com SkPMColor bmpPMColor = convert_to_PMColor(bmInfo.colorType(), bmInfo.alphaType(), 2247111d463cee893a479280c7af41757e709e33ef5reed@google.com bmpColor8888); 225f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon if (!check_pixel(bmpPMColor, canvasPixel, mul)) { 226f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon ERRORF(reporter, "Expected canvas pixel at %d, %d to be 0x%08x, got 0x%08x. " 227f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon "Write performed premul: %d", cx, cy, bmpPMColor, canvasPixel, mul); 22872f3dca451f4739e20be0b4b198813677339205cbsalomon@google.com return false; 229d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 230d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } else { 231f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon SkPMColor testColor = get_canvas_color(cx, cy); 232f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon if (canvasPixel != testColor) { 233f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon ERRORF(reporter, "Canvas pixel outside write rect at %d, %d changed." 234f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon " Should be 0x%08x, got 0x%08x. ", cx, cy, testColor, canvasPixel); 23572f3dca451f4739e20be0b4b198813677339205cbsalomon@google.com return false; 236d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 237d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 238d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 239d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com if (cy != DEV_H -1) { 2407111d463cee893a479280c7af41757e709e33ef5reed@google.com const char* pad = reinterpret_cast<const char*>(canvasPixels + DEV_W); 241d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (size_t px = 0; px < canvasRowBytes - 4 * DEV_W; ++px) { 242d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com bool check; 243d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com REPORTER_ASSERT(reporter, check = (pad[px] == static_cast<char>(DEV_PAD))); 244d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com if (!check) { 24572f3dca451f4739e20be0b4b198813677339205cbsalomon@google.com return false; 246d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 247d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 248d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 2497111d463cee893a479280c7af41757e709e33ef5reed@google.com canvasPixels += canvasRowBytes/4; 250d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 251d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 25272f3dca451f4739e20be0b4b198813677339205cbsalomon@google.com return true; 253d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 254d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 255fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org#include "SkMallocPixelRef.h" 256fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org 257fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org// This is a tricky pattern, because we have to setConfig+rowBytes AND specify 258fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org// a custom pixelRef (which also has to specify its rowBytes), so we have to be 259fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org// sure that the two rowBytes match (and the infos match). 260fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org// 261f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomonstatic bool alloc_row_bytes(SkBitmap* bm, const SkImageInfo& info, size_t rowBytes) { 262a3264e53ee3f3c5d6a2c813df7e44b5b96d207f2commit-bot@chromium.org if (!bm->setInfo(info, rowBytes)) { 263fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org return false; 264fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org } 26596fcdcc219d2a0d3579719b84b28bede76efba64halcanary SkPixelRef* pr = SkMallocPixelRef::NewAllocate(info, rowBytes, nullptr); 266fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org bm->setPixelRef(pr)->unref(); 267fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org return true; 268fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org} 269fa9e5fa42a555712fb7a29d08d2ae2bdef0ed68ecommit-bot@chromium.org 27052d9ac6c92ddf33b3b05eb77ba9509a7aa441657reedstatic void free_pixels(void* pixels, void* ctx) { 27152d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed sk_free(pixels); 27252d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed} 27352d9ac6c92ddf33b3b05eb77ba9509a7aa441657reed 27452d9ac6c92ddf33b3b05eb77ba9509a7aa441657reedstatic bool setup_bitmap(SkBitmap* bm, SkColorType ct, SkAlphaType at, int w, int h, int tightRB) { 2757111d463cee893a479280c7af41757e709e33ef5reed@google.com size_t rowBytes = tightRB ? 0 : 4 * w + 60; 2767111d463cee893a479280c7af41757e709e33ef5reed@google.com SkImageInfo info = SkImageInfo::Make(w, h, ct, at); 277f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon if (!alloc_row_bytes(bm, info, rowBytes)) { 278d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return false; 279d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 2807111d463cee893a479280c7af41757e709e33ef5reed@google.com SkAutoLockPixels alp(*bm); 281d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int y = 0; y < h; ++y) { 282d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com for (int x = 0; x < w; ++x) { 283f0674516cb18f6b13e34f404ff5793d9b9ebb56cbsalomon *bm->getAddr32(x, y) = get_bitmap_color(x, y, w, ct, at); 284d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 285d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 286d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com return true; 287d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 288d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 2894af35f348b2e2f6c428819118eb7a2f2fff53a74reedstatic void call_writepixels(SkCanvas* canvas) { 2904af35f348b2e2f6c428819118eb7a2f2fff53a74reed const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); 2914af35f348b2e2f6c428819118eb7a2f2fff53a74reed SkPMColor pixel = 0; 2924af35f348b2e2f6c428819118eb7a2f2fff53a74reed canvas->writePixels(info, &pixel, sizeof(SkPMColor), 0, 0); 2934af35f348b2e2f6c428819118eb7a2f2fff53a74reed} 2944af35f348b2e2f6c428819118eb7a2f2fff53a74reed 2951530283c483cb88aa725bce50a6d193dd00ee570kkinnunenDEF_TEST(WritePixelsSurfaceGenID, reporter) { 2964af35f348b2e2f6c428819118eb7a2f2fff53a74reed const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); 2974af35f348b2e2f6c428819118eb7a2f2fff53a74reed SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); 2984af35f348b2e2f6c428819118eb7a2f2fff53a74reed uint32_t genID1 = surface->generationID(); 2994af35f348b2e2f6c428819118eb7a2f2fff53a74reed call_writepixels(surface->getCanvas()); 3004af35f348b2e2f6c428819118eb7a2f2fff53a74reed uint32_t genID2 = surface->generationID(); 3014af35f348b2e2f6c428819118eb7a2f2fff53a74reed REPORTER_ASSERT(reporter, genID1 != genID2); 3024af35f348b2e2f6c428819118eb7a2f2fff53a74reed} 3034af35f348b2e2f6c428819118eb7a2f2fff53a74reed 3041530283c483cb88aa725bce50a6d193dd00ee570kkinnunenstatic void test_write_pixels(skiatest::Reporter* reporter, SkSurface* surface) { 305d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com const SkIRect testRects[] = { 306d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // entire thing 307d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com DEV_RECT, 308d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // larger on all sides 309d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H + 10), 310d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // fully contained 311d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(DEV_W / 4, DEV_H / 4, 3 * DEV_W / 4, 3 * DEV_H / 4), 312d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // outside top left 313d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, -1, -1), 314d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching top left corner 315d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, 0, 0), 316d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping top left corner 317d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H / 4), 318d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping top left and top right corners 319d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H / 4), 320d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching entire top edge 321d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, DEV_W + 10, 0), 322d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping top right corner 323d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H / 4), 324d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // contained in x, overlapping top edge 325d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(DEV_W / 4, -10, 3 * DEV_W / 4, DEV_H / 4), 326d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // outside top right corner 327d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(DEV_W + 1, -10, DEV_W + 10, -1), 328d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching top right corner 329d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(DEV_W, -10, DEV_W + 10, 0), 330d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping top left and bottom left corners 331d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H + 10), 332d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching entire left edge 333d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, -10, 0, DEV_H + 10), 334d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping bottom left corner 335d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W / 4, DEV_H + 10), 336d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // contained in y, overlapping left edge 337d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, DEV_H / 4, DEV_W / 4, 3 * DEV_H / 4), 338d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // outside bottom left corner 339d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, DEV_H + 1, -1, DEV_H + 10), 340d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching bottom left corner 341d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, DEV_H, 0, DEV_H + 10), 342d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping bottom left and bottom right corners 343d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10), 344d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // touching entire left edge 345d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(0, DEV_H, DEV_W, DEV_H + 10), 346d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping bottom right corner 347d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(3 * DEV_W / 4, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10), 348d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com // overlapping top right and bottom right corners 349d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H + 10), 350d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com }; 351d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com 3521530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkCanvas& canvas = *surface->getCanvas(); 35367b915de99e6b89d476907930ac8c27afb64d10ebsalomon@google.com 3541530283c483cb88aa725bce50a6d193dd00ee570kkinnunen static const struct { 3551530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkColorType fColorType; 3561530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkAlphaType fAlphaType; 3571530283c483cb88aa725bce50a6d193dd00ee570kkinnunen } gSrcConfigs[] = { 3581530283c483cb88aa725bce50a6d193dd00ee570kkinnunen { kRGBA_8888_SkColorType, kPremul_SkAlphaType }, 3591530283c483cb88aa725bce50a6d193dd00ee570kkinnunen { kRGBA_8888_SkColorType, kUnpremul_SkAlphaType }, 3601530283c483cb88aa725bce50a6d193dd00ee570kkinnunen { kBGRA_8888_SkColorType, kPremul_SkAlphaType }, 3611530283c483cb88aa725bce50a6d193dd00ee570kkinnunen { kBGRA_8888_SkColorType, kUnpremul_SkAlphaType }, 3621530283c483cb88aa725bce50a6d193dd00ee570kkinnunen }; 3631530283c483cb88aa725bce50a6d193dd00ee570kkinnunen for (size_t r = 0; r < SK_ARRAY_COUNT(testRects); ++r) { 3641530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const SkIRect& rect = testRects[r]; 3651530283c483cb88aa725bce50a6d193dd00ee570kkinnunen for (int tightBmp = 0; tightBmp < 2; ++tightBmp) { 3661530283c483cb88aa725bce50a6d193dd00ee570kkinnunen for (size_t c = 0; c < SK_ARRAY_COUNT(gSrcConfigs); ++c) { 3671530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const SkColorType ct = gSrcConfigs[c].fColorType; 3681530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const SkAlphaType at = gSrcConfigs[c].fAlphaType; 3691530283c483cb88aa725bce50a6d193dd00ee570kkinnunen 3701530283c483cb88aa725bce50a6d193dd00ee570kkinnunen fill_canvas(&canvas); 3711530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkBitmap bmp; 3721530283c483cb88aa725bce50a6d193dd00ee570kkinnunen REPORTER_ASSERT(reporter, setup_bitmap(&bmp, ct, at, rect.width(), 3731530283c483cb88aa725bce50a6d193dd00ee570kkinnunen rect.height(), SkToBool(tightBmp))); 3741530283c483cb88aa725bce50a6d193dd00ee570kkinnunen uint32_t idBefore = surface->generationID(); 3751530283c483cb88aa725bce50a6d193dd00ee570kkinnunen 3761530283c483cb88aa725bce50a6d193dd00ee570kkinnunen // sk_tool_utils::write_pixels(&canvas, bmp, rect.fLeft, rect.fTop, ct, at); 3771530283c483cb88aa725bce50a6d193dd00ee570kkinnunen canvas.writePixels(bmp, rect.fLeft, rect.fTop); 3781530283c483cb88aa725bce50a6d193dd00ee570kkinnunen 3791530283c483cb88aa725bce50a6d193dd00ee570kkinnunen uint32_t idAfter = surface->generationID(); 3801530283c483cb88aa725bce50a6d193dd00ee570kkinnunen REPORTER_ASSERT(reporter, check_write(reporter, &canvas, bmp, 3811530283c483cb88aa725bce50a6d193dd00ee570kkinnunen rect.fLeft, rect.fTop)); 3821530283c483cb88aa725bce50a6d193dd00ee570kkinnunen 3831530283c483cb88aa725bce50a6d193dd00ee570kkinnunen // we should change the genID iff pixels were actually written. 3841530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkIRect canvasRect = SkIRect::MakeSize(canvas.getDeviceSize()); 3851530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkIRect writeRect = SkIRect::MakeXYWH(rect.fLeft, rect.fTop, 3861530283c483cb88aa725bce50a6d193dd00ee570kkinnunen bmp.width(), bmp.height()); 3871530283c483cb88aa725bce50a6d193dd00ee570kkinnunen bool intersects = SkIRect::Intersects(canvasRect, writeRect) ; 3881530283c483cb88aa725bce50a6d193dd00ee570kkinnunen REPORTER_ASSERT(reporter, intersects == (idBefore != idAfter)); 389d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 390d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 391d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com } 392d58a1cd00b969a7755c375f55cf80f4d49d3047bbsalomon@google.com} 3931530283c483cb88aa725bce50a6d193dd00ee570kkinnunenDEF_TEST(WritePixels, reporter) { 3941530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const SkImageInfo info = SkImageInfo::MakeN32Premul(DEV_W, DEV_H); 3951530283c483cb88aa725bce50a6d193dd00ee570kkinnunen for (auto& tightRowBytes : { true, false }) { 3961530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const size_t rowBytes = tightRowBytes ? info.minRowBytes() : 4 * DEV_W + 100; 3971530283c483cb88aa725bce50a6d193dd00ee570kkinnunen const size_t size = info.getSafeSize(rowBytes); 3981530283c483cb88aa725bce50a6d193dd00ee570kkinnunen void* pixels = sk_malloc_throw(size); 3991530283c483cb88aa725bce50a6d193dd00ee570kkinnunen // if rowBytes isn't tight then set the padding to a known value 4001530283c483cb88aa725bce50a6d193dd00ee570kkinnunen if (!tightRowBytes) { 4011530283c483cb88aa725bce50a6d193dd00ee570kkinnunen memset(pixels, DEV_PAD, size); 4021530283c483cb88aa725bce50a6d193dd00ee570kkinnunen } 4031530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterDirectReleaseProc(info, pixels, rowBytes, free_pixels, nullptr)); 4041530283c483cb88aa725bce50a6d193dd00ee570kkinnunen test_write_pixels(reporter, surface); 4051530283c483cb88aa725bce50a6d193dd00ee570kkinnunen } 4061530283c483cb88aa725bce50a6d193dd00ee570kkinnunen} 4071530283c483cb88aa725bce50a6d193dd00ee570kkinnunen#if SK_SUPPORT_GPU 4081530283c483cb88aa725bce50a6d193dd00ee570kkinnunenDEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixels_Gpu, reporter, context) { 4091530283c483cb88aa725bce50a6d193dd00ee570kkinnunen for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) { 4101530283c483cb88aa725bce50a6d193dd00ee570kkinnunen GrSurfaceDesc desc; 4111530283c483cb88aa725bce50a6d193dd00ee570kkinnunen desc.fFlags = kRenderTarget_GrSurfaceFlag; 4121530283c483cb88aa725bce50a6d193dd00ee570kkinnunen desc.fWidth = DEV_W; 4131530283c483cb88aa725bce50a6d193dd00ee570kkinnunen desc.fHeight = DEV_H; 4141530283c483cb88aa725bce50a6d193dd00ee570kkinnunen desc.fConfig = kSkia8888_GrPixelConfig; 4151530283c483cb88aa725bce50a6d193dd00ee570kkinnunen desc.fOrigin = origin; 4165ec26ae9bfca635ccc98283aad5deda11519d826bsalomon SkAutoTUnref<GrTexture> texture(context->textureProvider()->createTexture(desc, 4175ec26ae9bfca635ccc98283aad5deda11519d826bsalomon SkBudgeted::kNo)); 4181530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTargetDirect(texture->asRenderTarget())); 4191530283c483cb88aa725bce50a6d193dd00ee570kkinnunen test_write_pixels(reporter, surface); 4201530283c483cb88aa725bce50a6d193dd00ee570kkinnunen } 4211530283c483cb88aa725bce50a6d193dd00ee570kkinnunen} 4221530283c483cb88aa725bce50a6d193dd00ee570kkinnunen#endif 423