BlitRowTest.cpp revision 54f0d1b7113cb0dc184e522539aab1030a28a421
1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2011 Google Inc. 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com */ 878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "Test.h" 978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "SkBitmap.h" 1078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "SkCanvas.h" 1178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "SkColorPriv.h" 129f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com#include "SkGradientShader.h" 1378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "SkRect.h" 1478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 1578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic inline const char* boolStr(bool value) { 1678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return value ? "true" : "false"; 1778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 1878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 1978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com// these are in the same order as the SkBitmap::Config enum 2078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic const char* gConfigName[] = { 2178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com "None", "A1", "A8", "Index8", "565", "4444", "8888", "RLE_Index8" 2278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com}; 2378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 2478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com/** Returns -1 on success, else the x coord of the first bad pixel, return its 2578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com value in bad 2678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com */ 2778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comtypedef int (*Proc)(const void*, int width, uint32_t expected, uint32_t* bad); 2878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 2978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic int proc_32(const void* ptr, int w, uint32_t expected, uint32_t* bad) { 3078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com const SkPMColor* addr = static_cast<const SkPMColor*>(ptr); 3178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (int x = 0; x < w; x++) { 3278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com if (addr[x] != expected) { 3378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *bad = addr[x]; 3478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return x; 3578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 3678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 3778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return -1; 3878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 3978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 4078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic int proc_16(const void* ptr, int w, uint32_t expected, uint32_t* bad) { 4178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com const uint16_t* addr = static_cast<const uint16_t*>(ptr); 4278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (int x = 0; x < w; x++) { 4378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com if (addr[x] != expected) { 4478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *bad = addr[x]; 4578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return x; 4678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 4778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 4878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return -1; 4978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 5078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 5178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic int proc_8(const void* ptr, int w, uint32_t expected, uint32_t* bad) { 5278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com const SkPMColor* addr = static_cast<const SkPMColor*>(ptr); 5378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (int x = 0; x < w; x++) { 5478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com if (SkGetPackedA32(addr[x]) != expected) { 5578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *bad = SkGetPackedA32(addr[x]); 5678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return x; 5778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 5878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 5978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return -1; 6078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 6178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 6254f0d1b7113cb0dc184e522539aab1030a28a421sugoi@google.comstatic int proc_bad(const void*, int, uint32_t, uint32_t* bad) { 6378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *bad = 0; 6478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return 0; 6578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 6678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 6778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic Proc find_proc(const SkBitmap& bm, SkPMColor expect32, uint16_t expect16, 6878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint8_t expect8, uint32_t* expect) { 6978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com switch (bm.config()) { 7078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com case SkBitmap::kARGB_8888_Config: 7178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *expect = expect32; 7278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return proc_32; 7378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com case SkBitmap::kARGB_4444_Config: 7478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com case SkBitmap::kRGB_565_Config: 7578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *expect = expect16; 7678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return proc_16; 7778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com case SkBitmap::kA8_Config: 7878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *expect = expect8; 7978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return proc_8; 8078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com default: 8178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com *expect = 0; 8278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return proc_bad; 8378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 8478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 8578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 8678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comstatic bool check_color(const SkBitmap& bm, SkPMColor expect32, 8778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint16_t expect16, uint8_t expect8, 8878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com skiatest::Reporter* reporter) { 8978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint32_t expect; 9078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com Proc proc = find_proc(bm, expect32, expect16, expect8, &expect); 9178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (int y = 0; y < bm.height(); y++) { 9278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint32_t bad; 9378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com int x = proc(bm.getAddr(0, y), bm.width(), expect, &bad); 9478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com if (x >= 0) { 9578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkString str; 9678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com str.printf("BlitRow config=%s [%d %d] expected %x got %x", 9778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com gConfigName[bm.config()], x, y, expect, bad); 9878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com reporter->reportFailed(str); 9978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return false; 10078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 10178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 10278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com return true; 10378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 10478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 1059f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com// Make sure our blits always map src==0 to a noop, and src==FF to full opaque 1069f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstatic void test_00_FF(skiatest::Reporter* reporter) { 10778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com static const int W = 256; 10878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 10978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com static const SkBitmap::Config gDstConfig[] = { 11078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkBitmap::kARGB_8888_Config, 11178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkBitmap::kRGB_565_Config, 1128e4c93b04cdaa8caeba6b76d612fb2dd58a57a61reed@android.com// SkBitmap::kARGB_4444_Config, 11378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com// SkBitmap::kA8_Config, 11478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com }; 11578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 11678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com static const struct { 11778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkColor fSrc; 11878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkColor fDst; 11978cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkPMColor fResult32; 12078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint16_t fResult16; 12178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com uint8_t fResult8; 12278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } gSrcRec[] = { 12378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com { 0, 0, 0, 0, 0 }, 12478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com { 0, 0xFFFFFFFF, SkPackARGB32(0xFF, 0xFF, 0xFF, 0xFF), 0xFFFF, 0xFF }, 12578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com { 0xFFFFFFFF, 0, SkPackARGB32(0xFF, 0xFF, 0xFF, 0xFF), 0xFFFF, 0xFF }, 12678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com { 0xFFFFFFFF, 0xFFFFFFFF, SkPackARGB32(0xFF, 0xFF, 0xFF, 0xFF), 0xFFFF, 0xFF }, 12778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com }; 1281db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com 1291db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com SkPaint paint; 1301db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com 13178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkBitmap srcBM; 13278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com srcBM.setConfig(SkBitmap::kARGB_8888_Config, W, 1); 13378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com srcBM.allocPixels(); 1349f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 13578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (size_t i = 0; i < SK_ARRAY_COUNT(gDstConfig); i++) { 13678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkBitmap dstBM; 13778cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com dstBM.setConfig(gDstConfig[i], W, 1); 13878cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com dstBM.allocPixels(); 139d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 14078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com SkCanvas canvas(dstBM); 14178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com for (size_t j = 0; j < SK_ARRAY_COUNT(gSrcRec); j++) { 14278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com srcBM.eraseColor(gSrcRec[j].fSrc); 14378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com dstBM.eraseColor(gSrcRec[j].fDst); 14478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 1451db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com for (int k = 0; k < 4; k++) { 1461db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com bool dither = (k & 1) != 0; 1471db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com bool blend = (k & 2) != 0; 1481db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com if (gSrcRec[j].fSrc != 0 && blend) { 1491db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com // can't make a numerical promise about blending anything 1501db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com // but 0 1518e4c93b04cdaa8caeba6b76d612fb2dd58a57a61reed@android.com // continue; 1521db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com } 1531db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com paint.setDither(dither); 1541db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com paint.setAlpha(blend ? 0x80 : 0xFF); 1551db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com canvas.drawBitmap(srcBM, 0, 0, &paint); 1561db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com if (!check_color(dstBM, gSrcRec[j].fResult32, gSrcRec[j].fResult16, 1571db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com gSrcRec[j].fResult8, reporter)) { 1581db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com SkDebugf("--- src index %d dither %d blend %d\n", j, dither, blend); 1591db89dc9a5ffa52e2f4206e9a52b334451c37465reed@android.com } 16078cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 16178cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 16278cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com } 16378cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com} 16478cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com 1659f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com/////////////////////////////////////////////////////////////////////////////// 1669f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1679f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstruct Mesh { 1689f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkPoint fPts[4]; 1699f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com uint16_t fIndices[6]; 1709f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1719f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com Mesh(const SkBitmap& bm, SkPaint* paint) { 1729f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com const SkScalar w = SkIntToScalar(bm.width()); 1739f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com const SkScalar h = SkIntToScalar(bm.height()); 1749f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com fPts[0].set(0, 0); 1759f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com fPts[1].set(w, 0); 1769f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com fPts[2].set(w, h); 1779f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com fPts[3].set(0, h); 1789f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkShader* s = SkShader::CreateBitmapShader(bm, SkShader::kClamp_TileMode, 1799f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkShader::kClamp_TileMode); 1809f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com paint->setShader(s)->unref(); 181d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 1829f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 1839f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1849f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com void draw(SkCanvas* canvas, SkPaint* paint) { 1859f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com canvas->drawVertices(SkCanvas::kTriangleFan_VertexMode, 4, fPts, fPts, 1869f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com NULL, NULL, NULL, 0, *paint); 1879f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 1889f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com}; 1899f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1909f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com#include "SkImageEncoder.h" 1919f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstatic void save_bm(const SkBitmap& bm, const char name[]) { 1929f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkImageEncoder::EncodeFile(name, bm, SkImageEncoder::kPNG_Type, 100); 1939f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com} 1949f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1959f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstatic bool gOnce; 1969f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 1979f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com// Make sure our blits are invariant with the width of the blit (i.e. that 1989f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com// special case for 8 at a time have the same results as narrower blits) 1999f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstatic void test_diagonal(skiatest::Reporter* reporter) { 2009f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com static const int W = 64; 2019f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com static const int H = W; 202d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 2039f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com static const SkBitmap::Config gDstConfig[] = { 2049f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkBitmap::kARGB_8888_Config, 2059f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkBitmap::kRGB_565_Config, 2069f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com // SkBitmap::kARGB_4444_Config, 2079f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com // SkBitmap::kA8_Config, 2089f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com }; 2099f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2109f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com static const SkColor gDstBG[] = { 0, 0xFFFFFFFF }; 2119f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2129f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkPaint paint; 213d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 2149f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkBitmap srcBM; 2159f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com srcBM.setConfig(SkBitmap::kARGB_8888_Config, W, H); 2169f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com srcBM.allocPixels(); 217d41344553163085bfcfaf7d5882c6028934f8e3breed@android.com SkRect srcR = { 218d41344553163085bfcfaf7d5882c6028934f8e3breed@android.com 0, 0, SkIntToScalar(srcBM.width()), SkIntToScalar(srcBM.height()) }; 2199f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2209f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com // cons up a mesh to draw the bitmap with 2219f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com Mesh mesh(srcBM, &paint); 2229f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2239f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com for (size_t i = 0; i < SK_ARRAY_COUNT(gDstConfig); i++) { 2249f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkBitmap dstBM0, dstBM1; 2259f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM0.setConfig(gDstConfig[i], W, H); 2269f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM1.setConfig(gDstConfig[i], W, H); 2279f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM0.allocPixels(); 2289f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM1.allocPixels(); 229d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 2309f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkCanvas canvas0(dstBM0); 2319f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkCanvas canvas1(dstBM1); 2329f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkColor bgColor; 2339f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2349f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com for (size_t j = 0; j < SK_ARRAY_COUNT(gDstBG); j++) { 2359f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com bgColor = gDstBG[j]; 2369f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2379f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com for (int c = 0; c <= 0xFF; c++) { 2389f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com srcBM.eraseARGB(0xFF, c, c, c); 239d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 2409f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com for (int k = 0; k < 4; k++) { 2419f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com bool dither = (k & 1) != 0; 2429f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com uint8_t alpha = (k & 2) ? 0x80 : 0xFF; 2439f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com paint.setDither(dither); 2449f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com paint.setAlpha(alpha); 2459f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2469f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM0.eraseColor(bgColor); 2479f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com dstBM1.eraseColor(bgColor); 2489f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2499f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com canvas0.drawRect(srcR, paint); 2509f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com mesh.draw(&canvas1, &paint); 2519f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2529f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com if (!gOnce && false) { 2539f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com save_bm(dstBM0, "drawBitmap.png"); 2549f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com save_bm(dstBM1, "drawMesh.png"); 2559f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com gOnce = true; 2569f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2579f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2589f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com if (memcmp(dstBM0.getPixels(), dstBM1.getPixels(), dstBM0.getSize())) { 2599f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com SkString str; 2609f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com str.printf("Diagonal config=%s bg=0x%x dither=%d alpha=0x%x src=0x%x", 2619f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com gConfigName[gDstConfig[i]], bgColor, dither, alpha, c); 2629f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com reporter->reportFailed(str); 2639f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2649f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2659f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2669f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2679f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com } 2689f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com} 2699f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 2709f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.comstatic void TestBlitRow(skiatest::Reporter* reporter) { 2719f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com test_00_FF(reporter); 2729f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com test_diagonal(reporter); 2739f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com} 2749f8f48e9e4a75f2b15bd5d6f8cac728f5e0af0cereed@android.com 27578cd10529b0a1e5cb987972a19234ad2d13442aareed@android.com#include "TestClassDef.h" 27678cd10529b0a1e5cb987972a19234ad2d13442aareed@android.comDEFINE_TESTCLASS("BlitRow", TestBlitRowClass, TestBlitRow) 277