reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 1 | #include "gm.h" |
reed@android.com | b9b9a18 | 2009-07-08 02:54:47 +0000 | [diff] [blame] | 2 | #include "SkColorPriv.h" |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 3 | #include "SkGraphics.h" |
| 4 | #include "SkImageDecoder.h" |
| 5 | #include "SkImageEncoder.h" |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 6 | #include "SkStream.h" |
| 7 | #include "SkRefCnt.h" |
| 8 | |
| 9 | #ifdef SK_SUPPORT_PDF |
| 10 | #include "SkPDFDevice.h" |
| 11 | #include "SkPDFDocument.h" |
| 12 | #endif |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 13 | |
| 14 | using namespace skiagm; |
| 15 | |
| 16 | // need to explicitly declare this, or we get some weird infinite loop llist |
| 17 | template GMRegistry* GMRegistry::gHead; |
| 18 | |
| 19 | class Iter { |
| 20 | public: |
| 21 | Iter() { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 22 | fReg = GMRegistry::Head(); |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 23 | } |
| 24 | |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 25 | GM* next() { |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 26 | if (fReg) { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 27 | GMRegistry::Factory fact = fReg->factory(); |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 28 | fReg = fReg->next(); |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 29 | return fact(0); |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 30 | } |
| 31 | return NULL; |
| 32 | } |
| 33 | |
| 34 | static int Count() { |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 35 | const GMRegistry* reg = GMRegistry::Head(); |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 36 | int count = 0; |
| 37 | while (reg) { |
| 38 | count += 1; |
| 39 | reg = reg->next(); |
| 40 | } |
| 41 | return count; |
| 42 | } |
| 43 | |
| 44 | private: |
| 45 | const GMRegistry* fReg; |
| 46 | }; |
| 47 | |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 48 | static SkString make_name(const char shortName[], const char configName[]) { |
| 49 | SkString name(shortName); |
| 50 | name.appendf("_%s", configName); |
| 51 | return name; |
| 52 | } |
| 53 | |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 54 | static SkString make_filename(const char path[], const SkString& name, const char suffix[]) { |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 55 | SkString filename(path); |
| 56 | if (filename.size() && filename[filename.size() - 1] != '/') { |
| 57 | filename.append("/"); |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 58 | } |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 59 | filename.appendf("%s.%s", name.c_str(), suffix); |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 60 | return filename; |
| 61 | } |
| 62 | |
reed@android.com | b9b9a18 | 2009-07-08 02:54:47 +0000 | [diff] [blame] | 63 | /* since PNG insists on unpremultiplying our alpha, we take no precision chances |
| 64 | and force all pixels to be 100% opaque, otherwise on compare we may not get |
| 65 | a perfect match. |
| 66 | */ |
| 67 | static void force_all_opaque(const SkBitmap& bitmap) { |
| 68 | SkAutoLockPixels lock(bitmap); |
| 69 | for (int y = 0; y < bitmap.height(); y++) { |
| 70 | for (int x = 0; x < bitmap.width(); x++) { |
| 71 | *bitmap.getAddr32(x, y) |= (SK_A32_MASK << SK_A32_SHIFT); |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | static bool write_bitmap(const SkString& path, const SkBitmap& bitmap) { |
| 77 | SkBitmap copy; |
| 78 | bitmap.copyTo(©, SkBitmap::kARGB_8888_Config); |
| 79 | force_all_opaque(copy); |
| 80 | return SkImageEncoder::EncodeFile(path.c_str(), copy, |
| 81 | SkImageEncoder::kPNG_Type, 100); |
| 82 | } |
| 83 | |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 84 | static void compare(const SkBitmap& target, const SkBitmap& base, |
| 85 | const SkString& name) { |
reed@android.com | b9b9a18 | 2009-07-08 02:54:47 +0000 | [diff] [blame] | 86 | SkBitmap copy; |
| 87 | const SkBitmap* bm = ⌖ |
| 88 | if (target.config() != SkBitmap::kARGB_8888_Config) { |
| 89 | target.copyTo(©, SkBitmap::kARGB_8888_Config); |
| 90 | bm = © |
| 91 | } |
| 92 | |
| 93 | force_all_opaque(*bm); |
| 94 | |
| 95 | const int w = bm->width(); |
| 96 | const int h = bm->height(); |
| 97 | if (w != base.width() || h != base.height()) { |
| 98 | SkDebugf("---- dimensions mismatch for %s base [%d %d] current [%d %d]\n", |
| 99 | name.c_str(), base.width(), base.height(), w, h); |
| 100 | return; |
| 101 | } |
| 102 | |
| 103 | SkAutoLockPixels bmLock(*bm); |
| 104 | SkAutoLockPixels baseLock(base); |
| 105 | |
| 106 | for (int y = 0; y < h; y++) { |
| 107 | for (int x = 0; x < w; x++) { |
| 108 | SkPMColor c0 = *base.getAddr32(x, y); |
| 109 | SkPMColor c1 = *bm->getAddr32(x, y); |
| 110 | if (c0 != c1) { |
| 111 | SkDebugf("----- pixel mismatch for %s at [%d %d] base 0x%08X current 0x%08X\n", |
| 112 | name.c_str(), x, y, c0, c1); |
| 113 | return; |
| 114 | } |
| 115 | } |
| 116 | } |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 117 | } |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 118 | |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 119 | static void write_pdf(GM* gm, const char writePath[]) { |
| 120 | #ifdef SK_SUPPORT_PDF |
| 121 | SkISize size = gm->getISize(); |
| 122 | SkPDFDevice* dev = new SkPDFDevice(size.width(), size.height()); |
| 123 | SkAutoUnref aur(dev); |
| 124 | |
| 125 | { |
| 126 | SkCanvas c(dev); |
| 127 | gm->draw(&c); |
| 128 | } |
| 129 | |
| 130 | SkDynamicMemoryWStream output; |
| 131 | SkPDFDocument doc; |
| 132 | doc.appendPage(dev); |
| 133 | doc.emitPDF(&output); |
| 134 | |
| 135 | SkString shortName(gm->shortName()); |
| 136 | SkString path = make_filename(writePath, shortName, "pdf"); |
| 137 | SkFILEWStream stream(path.c_str()); |
| 138 | stream.write(output.getStream(), output.getOffset()); |
| 139 | #endif |
| 140 | } |
| 141 | |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 142 | static const struct { |
| 143 | SkBitmap::Config fConfig; |
| 144 | bool fUsePicture; |
| 145 | const char* fName; |
| 146 | } gRec[] = { |
| 147 | { SkBitmap::kARGB_8888_Config, false, "8888" }, |
| 148 | { SkBitmap::kARGB_4444_Config, false, "4444" }, |
| 149 | { SkBitmap::kRGB_565_Config, false, "565" }, |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 150 | }; |
| 151 | |
| 152 | int main (int argc, char * const argv[]) { |
| 153 | SkAutoGraphics ag; |
| 154 | |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 155 | const char* writePath = NULL; // if non-null, where we write the originals |
| 156 | const char* readPath = NULL; // if non-null, were we read from to compare |
| 157 | |
| 158 | char* const* stop = argv + argc; |
| 159 | for (++argv; argv < stop; ++argv) { |
| 160 | if (strcmp(*argv, "-w") == 0) { |
| 161 | argv++; |
| 162 | if (argv < stop && **argv) { |
| 163 | writePath = *argv; |
| 164 | } |
| 165 | } else if (strcmp(*argv, "-r") == 0) { |
| 166 | argv++; |
| 167 | if (argv < stop && **argv) { |
| 168 | readPath = *argv; |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 173 | Iter iter; |
| 174 | GM* gm; |
reed@android.com | 00f883e | 2010-12-14 17:46:14 +0000 | [diff] [blame] | 175 | |
| 176 | if (readPath) { |
| 177 | fprintf(stderr, "reading from %s\n", readPath); |
| 178 | } else if (writePath) { |
| 179 | fprintf(stderr, "writing to %s\n", writePath); |
| 180 | } |
| 181 | |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 182 | while ((gm = iter.next()) != NULL) { |
| 183 | SkISize size = gm->getISize(); |
reed@android.com | b9b9a18 | 2009-07-08 02:54:47 +0000 | [diff] [blame] | 184 | SkDebugf("creating... %s [%d %d]\n", gm->shortName(), |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 185 | size.width(), size.height()); |
| 186 | |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 187 | SkBitmap bitmap; |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 188 | for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) { |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 189 | bitmap.setConfig(gRec[i].fConfig, size.width(), size.height()); |
| 190 | bitmap.allocPixels(); |
| 191 | bitmap.eraseColor(0); |
| 192 | SkCanvas canvas(bitmap); |
| 193 | |
| 194 | gm->draw(&canvas); |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 195 | |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 196 | SkString name = make_name(gm->shortName(), gRec[i].fName); |
| 197 | |
| 198 | if (writePath) { |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 199 | SkString path = make_filename(writePath, name, "png"); |
reed@android.com | b9b9a18 | 2009-07-08 02:54:47 +0000 | [diff] [blame] | 200 | bool success = write_bitmap(path, bitmap); |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 201 | if (!success) { |
| 202 | fprintf(stderr, "FAILED to write %s\n", path.c_str()); |
| 203 | } |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 204 | write_pdf(gm, writePath); |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 205 | } else if (readPath) { |
reed@google.com | 0770044 | 2010-12-20 19:46:07 +0000 | [diff] [blame^] | 206 | SkString path = make_filename(readPath, name, "png"); |
reed@android.com | 8015dd8 | 2009-06-21 00:49:18 +0000 | [diff] [blame] | 207 | SkBitmap orig; |
| 208 | bool success = SkImageDecoder::DecodeFile(path.c_str(), &orig, |
| 209 | SkBitmap::kARGB_8888_Config, |
| 210 | SkImageDecoder::kDecodePixels_Mode, NULL); |
| 211 | if (success) { |
| 212 | compare(bitmap, orig, name); |
| 213 | } else { |
| 214 | fprintf(stderr, "FAILED to read %s\n", path.c_str()); |
| 215 | } |
| 216 | } |
reed@android.com | 00dae86 | 2009-06-10 15:38:48 +0000 | [diff] [blame] | 217 | } |
| 218 | SkDELETE(gm); |
| 219 | } |
| 220 | return 0; |
| 221 | } |
reed@android.com | dd0ac28 | 2009-06-20 02:38:16 +0000 | [diff] [blame] | 222 | |
| 223 | /////////////////////////////////////////////////////////////////////////////// |
| 224 | |
| 225 | using namespace skiagm; |
| 226 | |
| 227 | GM::GM() {} |
| 228 | GM::~GM() {} |
| 229 | |
| 230 | void GM::draw(SkCanvas* canvas) { |
| 231 | this->onDraw(canvas); |
| 232 | } |
| 233 | |
| 234 | |