bool TiledPictureRenderer::render(const SkString* path, SkBitmap** out) {
SkASSERT(fPicture != NULL);
if (NULL == fPicture) {
return false;
}
SkBitmap bitmap;
if (out){
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
setup_bitmap(&bitmap, fTileWidth, fTileHeight);
}
bool success = true;
for (int i = 0; i < fTileRects.count(); ++i) {
draw_tile_to_canvas(fCanvas, fTileRects[i], fPicture);
if (NULL != path) {
success &= writeAppendNumber(fCanvas, path, i, fJsonSummaryPtr);
}
if (NULL != out) {
if (fCanvas->readPixels(&bitmap, 0, 0)) {
// Add this tile to the entire bitmap.
bitmapCopyAtOffset(bitmap, *out, SkScalarFloorToInt(fTileRects[i].left()),
SkScalarFloorToInt(fTileRects[i].top()));
} else {
success = false;
}
}
}
return success;
}
bool TiledPictureRenderer::render(SkBitmap** out) {
SkASSERT(fPicture != NULL);
if (NULL == fPicture) {
return false;
}
SkBitmap bitmap;
if (out){
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
setup_bitmap(&bitmap, fTileWidth, fTileHeight);
}
bool success = true;
for (int i = 0; i < fTileRects.count(); ++i) {
draw_tile_to_canvas(fCanvas, fTileRects[i], fPicture);
if (fEnableWrites) {
success &= write(fCanvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames, &i);
}
if (NULL != out) {
if (fCanvas->readPixels(&bitmap, 0, 0)) {
// Add this tile to the entire bitmap.
bitmapCopyAtOffset(bitmap, *out, SkScalarFloorToInt(fTileRects[i].left()),
SkScalarFloorToInt(fTileRects[i].top()));
} else {
success = false;
}
}
}
return success;
}
static bool write_bitmap(const char outName[], const SkBitmap& bm) {
SkISize size = opaqueSize(bm);
SkBitmap dst;
setup_bitmap(&dst, size.width(), size.height());
for (int y = 0 ; y < dst.height(); y++) {
for (int x = 0 ; x < dst.width(); x++) {
SkColor color = bm.getColor(x, y);
if (SkColorGetA(color) != 0xff) {
int a = SkColorGetA(color);
int r = SkColorGetR(color);
int g = SkColorGetG(color);
int b = SkColorGetB(color);
if (a == 0) {
r = g = b = 0;
} else {
r = (r * a) / 255;
g = (g * a) / 255;
b = (b * a) / 255;
a = 255;
}
color = SkColorSetARGB((U8CPU)a, (U8CPU)r, (U8CPU)g, (U8CPU)b);
}
*dst.getAddr32(x, y) = color;
}
}
return SkImageEncoder::EncodeFile(outName, dst, SkImageEncoder::kPNG_Type, 100);
}
bool SimplePictureRenderer::render(SkBitmap** out) {
SkASSERT(fCanvas.get() != NULL);
SkASSERT(fPicture);
if (NULL == fCanvas.get() || NULL == fPicture) {
return false;
}
if (fUseMultiPictureDraw) {
SkMultiPictureDraw mpd;
mpd.add(fCanvas, fPicture);
mpd.draw();
} else {
fCanvas->drawPicture(fPicture);
}
fCanvas->flush();
if (out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, SkScalarCeilToInt(fPicture->cullRect().width()),
SkScalarCeilToInt(fPicture->cullRect().height()));
fCanvas->readPixels(*out, 0, 0);
}
if (fEnableWrites) {
return write(fCanvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames);
} else {
return true;
}
}
bool PipePictureRenderer::render(SkBitmap** out) {
SkASSERT(fCanvas.get() != NULL);
SkASSERT(fPicture != NULL);
if (NULL == fCanvas.get() || NULL == fPicture) {
return false;
}
PipeController pipeController(fCanvas.get());
SkGPipeWriter writer;
SkCanvas* pipeCanvas = writer.startRecording(&pipeController);
pipeCanvas->drawPicture(fPicture);
writer.endRecording();
fCanvas->flush();
if (out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, SkScalarCeilToInt(fPicture->cullRect().width()),
SkScalarCeilToInt(fPicture->cullRect().height()));
fCanvas->readPixels(*out, 0, 0);
}
if (fEnableWrites) {
return write(fCanvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames);
} else {
return true;
}
}
void kmain(struct multiboot* b, uint32_t magic)
{
hide_cursor();
cls();
setup_gdt();
setup_idt();
if(b->mods_count == 1)
{
uint32_t mods_start_addr=*(uint32_t*)(b->mods_addr);
uint32_t mods_end_addr=*(uint32_t*)(b->mods_addr + 4);
if(((uint32_t)&__kernel_end - KERNEL_VMA) < mods_end_addr) kernel_end_addr=(mods_end_addr & 0xFFFFF000) + 0x1000;
}
setup_bitmap();
setup_vmm();
setup_pic();
setup_tasking();
setup_process_tree();
set_timer_freq(100);
pci_init();
setup_network();
b=(struct multiboot*)((uint8_t*)b+KERNEL_VMA);
uint32_t mods_addr=*(uint32_t*)(b->mods_addr + KERNEL_VMA) + KERNEL_VMA;
root_fs=ext2_fs_init((uint8_t*)mods_addr);
struct inode *devfs=devfs_init();
struct inode *devfs_root=vfs_search((struct inode*)root_fs, "/dev");
if(devfs_root)
{
vfs_mount(devfs, devfs_root);
register_tty_driver();
register_kbd_driver();
register_rtl8139_driver();
}
else kprintf("Could not mount /dev, no such directory\n");
kprintf("\n%@Welcome to tapiOS!%@\n\n", 0x05, 0x07, b->mods_count, 0x03);
struct inode *node=vfs_search((struct inode*)root_fs, "/bin/init");
if(node)
{
struct file *init=vfs_open(node, NULL, O_RDONLY);
uint8_t *init_mem=kmalloc(node->size);
int read=vfs_read(init, init_mem, node->size);
vaddr_t entrypoint=init_elf_get_entry_point(init_mem);
setup_initial_process(entrypoint);
}
else kprintf("Init not found\n");
__asm__ volatile("hltloop: hlt; jmp hltloop");
PANIC();
}
static void TestUncompressed(skiatest::Reporter* reporter) {
SkBitmap bitmap;
setup_bitmap(&bitmap, 1, 1);
TestImage(reporter, bitmap,
"/Subtype /Image\n"
"/Width 1\n"
"/Height 1\n"
"/ColorSpace /DeviceRGB\n"
"/BitsPerComponent 8\n"
"/Length 3\n"
">> stream",
true);
}
static void TestDCTDecode(skiatest::Reporter* reporter) {
SkBitmap bitmap;
setup_bitmap(&bitmap, 32, 32);
TestImage(reporter, bitmap,
"/Subtype /Image\n"
"/Width 32\n"
"/Height 32\n"
"/ColorSpace /DeviceRGB\n"
"/BitsPerComponent 8\n"
"/Filter /DCTDecode\n"
"/ColorTransform 0\n"
"/Length 21\n"
">> stream",
true);
}
static void TestFlateDecode(skiatest::Reporter* reporter) {
if (!SkFlate::HaveFlate()) {
return;
}
SkBitmap bitmap;
setup_bitmap(&bitmap, 10, 10);
TestImage(reporter, bitmap,
"/Subtype /Image\n"
"/Width 10\n"
"/Height 10\n"
"/ColorSpace /DeviceRGB\n"
"/BitsPerComponent 8\n"
"/Filter /FlateDecode\n"
"/Length 13\n"
">> stream",
false);
}
static void handle_proc(const DrawRec& rec, const char path[], const MatrixRec& mrec) {
GBitmap bitmap;
setup_bitmap(&bitmap, rec.fWidth, rec.fHeight);
GCanvas* canvas = GCanvas::Create(bitmap);
if (NULL == canvas) {
fprintf(stderr, "failed to create canvas for [%d %d] %s\n",
rec.fWidth, rec.fHeight, rec.fName);
return;
}
canvas->setCTM(mrec.fMatrix(rec.fWidth, rec.fHeight));
rec.fDraw(canvas);
if (!bitmap.writeToFile(path)) {
fprintf(stderr, "failed to write %s\n", path);
}
delete canvas;
free(bitmap.fPixels);
}
bool SimplePictureRenderer::render(SkBitmap** out) {
SkASSERT(fCanvas.get() != NULL);
SkASSERT(NULL != fPicture);
if (NULL == fCanvas.get() || NULL == fPicture) {
return false;
}
fCanvas->drawPicture(fPicture);
fCanvas->flush();
if (NULL != out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
fCanvas->readPixels(*out, 0, 0);
}
if (fEnableWrites) {
return write(fCanvas, fWritePath, fMismatchPath, fInputFilename, fJsonSummaryPtr,
fUseChecksumBasedFilenames);
} else {
return true;
}
}
bool SimplePictureRenderer::render(const SkString* path, SkBitmap** out) {
SkASSERT(fCanvas.get() != NULL);
SkASSERT(fPicture != NULL);
if (NULL == fCanvas.get() || NULL == fPicture) {
return false;
}
fCanvas->drawPicture(*fPicture);
fCanvas->flush();
if (NULL != path) {
return write(fCanvas, path, fJsonSummaryPtr);
}
if (NULL != out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
fCanvas->readPixels(*out, 0, 0);
}
return true;
}
bool PipePictureRenderer::render(const SkString* path, SkBitmap** out) {
SkASSERT(fCanvas.get() != NULL);
SkASSERT(fPicture != NULL);
if (NULL == fCanvas.get() || NULL == fPicture) {
return false;
}
PipeController pipeController(fCanvas.get());
SkGPipeWriter writer;
SkCanvas* pipeCanvas = writer.startRecording(&pipeController);
pipeCanvas->drawPicture(*fPicture);
writer.endRecording();
fCanvas->flush();
if (NULL != path) {
return write(fCanvas, path, fJsonSummaryPtr);
}
if (NULL != out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, fPicture->width(), fPicture->height());
fCanvas->readPixels(*out, 0, 0);
}
return true;
}
bool TiledPictureRenderer::render(SkBitmap** out) {
SkASSERT(fPicture != NULL);
if (NULL == fPicture) {
return false;
}
SkBitmap bitmap;
if (out) {
*out = SkNEW(SkBitmap);
setup_bitmap(*out, SkScalarCeilToInt(fPicture->cullRect().width()),
SkScalarCeilToInt(fPicture->cullRect().height()));
setup_bitmap(&bitmap, fTileWidth, fTileHeight);
}
bool success = true;
if (fUseMultiPictureDraw) {
SkMultiPictureDraw mpd;
SkTDArray<SkSurface*> surfaces;
surfaces.setReserve(fTileRects.count());
// Create a separate SkSurface/SkCanvas for each tile along with a
// translated version of the skp (to mimic Chrome's behavior) and
// feed all such pairs to the MultiPictureDraw.
for (int i = 0; i < fTileRects.count(); ++i) {
SkImageInfo ii = fCanvas->imageInfo().makeWH(fTileRects[i].width(),
fTileRects[i].height());
*surfaces.append() = fCanvas->newSurface(ii);
surfaces[i]->getCanvas()->setMatrix(fCanvas->getTotalMatrix());
SkPictureRecorder recorder;
SkRTreeFactory bbhFactory;
SkCanvas* c = recorder.beginRecording(SkIntToScalar(fTileRects[i].width()),
SkIntToScalar(fTileRects[i].height()),
&bbhFactory,
SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag);
c->save();
SkMatrix mat;
mat.setTranslate(-SkIntToScalar(fTileRects[i].fLeft),
-SkIntToScalar(fTileRects[i].fTop));
c->setMatrix(mat);
c->drawPicture(fPicture);
c->restore();
SkAutoTUnref<SkPicture> xlatedPicture(recorder.endRecording());
mpd.add(surfaces[i]->getCanvas(), xlatedPicture);
}
// Render all the buffered SkCanvases/SkPictures
mpd.draw();
// Sort out the results and cleanup the allocated surfaces
for (int i = 0; i < fTileRects.count(); ++i) {
success &= this->postRender(surfaces[i]->getCanvas(), fTileRects[i], &bitmap, out, i);
surfaces[i]->unref();
}
} else {
for (int i = 0; i < fTileRects.count(); ++i) {
draw_tile_to_canvas(fCanvas, fTileRects[i], fPicture);
success &= this->postRender(fCanvas, fTileRects[i], &bitmap, out, i);
}
}
return success;
}
/**
* Write the canvas to an image file and/or JSON summary.
*
* @param canvas Must be non-null. Canvas to be written to a file.
* @param writePath If nonempty, write the binary image to a file within this directory.
* @param mismatchPath If nonempty, write the binary image to a file within this directory,
* but only if the image does not match expectations.
* @param inputFilename If we are writing out a binary image, use this to build its filename.
* @param jsonSummaryPtr If not null, add image results (checksum) to this summary.
* @param useChecksumBasedFilenames If true, use checksum-based filenames when writing to disk.
* @param tileNumberPtr If not null, which tile number this image contains.
*
* @return bool True if the operation completed successfully.
*/
static bool write(SkCanvas* canvas, const SkString& writePath, const SkString& mismatchPath,
const SkString& inputFilename, ImageResultsAndExpectations *jsonSummaryPtr,
bool useChecksumBasedFilenames, const int* tileNumberPtr=NULL) {
SkASSERT(canvas != NULL);
if (NULL == canvas) {
return false;
}
SkBitmap bitmap;
SkISize size = canvas->getDeviceSize();
setup_bitmap(&bitmap, size.width(), size.height());
canvas->readPixels(&bitmap, 0, 0);
force_all_opaque(bitmap);
BitmapAndDigest bitmapAndDigest(bitmap);
SkString escapedInputFilename(inputFilename);
replace_char(&escapedInputFilename, '.', '_');
// TODO(epoger): what about including the config type within outputFilename? That way,
// we could combine results of different config types without conflicting filenames.
SkString outputFilename;
const char *outputSubdirPtr = NULL;
if (useChecksumBasedFilenames) {
ImageDigest *imageDigestPtr = bitmapAndDigest.getImageDigestPtr();
outputSubdirPtr = escapedInputFilename.c_str();
outputFilename.set(imageDigestPtr->getHashType());
outputFilename.append("_");
outputFilename.appendU64(imageDigestPtr->getHashValue());
} else {
outputFilename.set(escapedInputFilename);
if (tileNumberPtr) {
outputFilename.append("-tile");
outputFilename.appendS32(*tileNumberPtr);
}
}
outputFilename.append(".png");
if (jsonSummaryPtr) {
ImageDigest *imageDigestPtr = bitmapAndDigest.getImageDigestPtr();
SkString outputRelativePath;
if (outputSubdirPtr) {
outputRelativePath.set(outputSubdirPtr);
outputRelativePath.append("/"); // always use "/", even on Windows
outputRelativePath.append(outputFilename);
} else {
outputRelativePath.set(outputFilename);
}
jsonSummaryPtr->add(inputFilename.c_str(), outputRelativePath.c_str(),
*imageDigestPtr, tileNumberPtr);
if (!mismatchPath.isEmpty() &&
!jsonSummaryPtr->getExpectation(inputFilename.c_str(),
tileNumberPtr).matches(*imageDigestPtr)) {
if (!write_bitmap_to_disk(bitmap, mismatchPath, outputSubdirPtr, outputFilename)) {
return false;
}
}
}
if (writePath.isEmpty()) {
return true;
} else {
return write_bitmap_to_disk(bitmap, writePath, outputSubdirPtr, outputFilename);
}
}
/*************************************************************************************************
** Function: main
** Description: ...
*************************************************************************************************/
int main (int argc, char **argv) {
int option;
int print_flag = 0;
int c_flag = 0;
int m_flag = 0;
unsigned int upper_bound = 0;
unsigned int parallelism = 0;
unsigned int bitmap_size;
float preload_time;
float runner_time;
float count_time;
float print_time;
t_upper_bound = 0;
t_parallelism = 0;
verb_flag = 0;
while ( ( option = getopt ( argc , argv , "c:m:qvh" ) ) != -1 ) {
switch ( option ) {
case 'c':
c_flag = 1;
parallelism = atoi(optarg); //number of proc
t_parallelism = atoi(optarg); //number of proc
break;
case 'm':
m_flag = 1;
upper_bound = atoi(optarg); //number entered
t_upper_bound = atoi(optarg); //number entered
break;
case 'q':
print_flag = 1;
break;
case 'v':
verb_flag = 1;
break;
case 'h':
fprintf ( stderr , "Usage: ./pprimes -c [ parallelism ] -m [ upper boundry ] -q [ hide primes ] -v [ verbose ]\n" );
exit ( -1 );
break;
}
}
//if flags are not set, set values to default
if ( c_flag != 1 ) {
parallelism = 1;
t_parallelism = 1;
//parallelism = 10;
}
if ( m_flag != 1 ) {
upper_bound = UINT_MAX;
t_upper_bound = UINT_MAX;
}
//setup bitmap
if ( verb_flag == 1 )
fprintf ( stderr , "Creating Bitmap:\n\tUpper boundy: %u\n" , upper_bound );
bitmap_size = upper_bound / BITS_PER_WORD + 1;
bitmap = malloc( bitmap_size * sizeof ( unsigned char ) );
setup_bitmap ( bitmap_size ); //build bitmap (take care of case 1 and 2)
fflush(stdout);
//preload primes into bitmap
if ( verb_flag == 1 )
fprintf ( stderr , "Preloading Bitmap:\n\tParallelism: %u thread(s)\n" , parallelism );
preload_time = preload_bitmap ( upper_bound );
fflush(stdout);
//run prime calculations with n processes
if ( verb_flag == 1 )
fprintf ( stderr , "Locating Primes:\n\tPlease Wait...\n" );
runner_time = runner ( parallelism , upper_bound );
if ( verb_flag == 1 )
fprintf ( stderr , "Primes Located:\n\tTotal Time: %.2f seconds\n" , runner_time + preload_time);
//count the primes
if ( verb_flag == 1 )
fprintf ( stderr , "Counting Primes:\n\tPlease Wait...\n" );
count_time = get_prime_count ( upper_bound );
if ( verb_flag == 1 )
fprintf ( stderr , "Total Run Time: %.2f\n" , runner_time + preload_time + count_time );
if ( print_flag != 1 ) {
if ( verb_flag == 1 ) {
fprintf ( stderr , "Printing:\n\tI would suggest redirection to a file for output...\n" );
sleep ( 3 );
}
print_time = print_twin_primes ( upper_bound );
if ( verb_flag == 1 )
fprintf ( stderr , "Printing Complete:\n\tTime: %.2f\n" , print_time);
}
if( bitmap != NULL) {
free ( bitmap );
}
return 0;
}
static bool render_page(const SkString& outputDir,
const SkString& inputFilename,
const SkPdfRenderer& renderer,
int page) {
SkRect rect = renderer.MediaBox(page < 0 ? 0 :page);
// Exercise all pdf codepaths as in normal rendering, but no actual bits are changed.
if (!FLAGS_config.isEmpty() && strcmp(FLAGS_config[0], "nul") == 0) {
SkBitmap bitmap;
SkAutoTUnref<SkBaseDevice> device(SkNEW_ARGS(SkBitmapDevice, (bitmap)));
SkNulCanvas canvas(device);
renderer.renderPage(page < 0 ? 0 : page, &canvas, rect);
} else {
// 8888
SkRect rect = renderer.MediaBox(page < 0 ? 0 :page);
SkBitmap bitmap;
SkScalar width = SkScalarMul(rect.width(), SkDoubleToScalar(FLAGS_DPI / 72.0));
SkScalar height = SkScalarMul(rect.height(), SkDoubleToScalar(FLAGS_DPI / 72.0));
rect = SkRect::MakeWH(width, height);
SkColor background = FLAGS_transparentBackground ? SK_ColorTRANSPARENT : SK_ColorWHITE;
#ifdef PDF_DEBUG_3X
setup_bitmap(&bitmap, 3 * (int)SkScalarToDouble(width), 3 * (int)SkScalarToDouble(height),
background);
#else
setup_bitmap(&bitmap, (int)SkScalarToDouble(width), (int)SkScalarToDouble(height),
background);
#endif
SkAutoTUnref<SkBaseDevice> device;
if (strcmp(FLAGS_config[0], "8888") == 0) {
device.reset(SkNEW_ARGS(SkBitmapDevice, (bitmap)));
}
#if SK_SUPPORT_GPU
else if (strcmp(FLAGS_config[0], "gpu") == 0) {
SkAutoTUnref<GrSurface> target;
GrContext* gr = gContextFactory.get(GrContextFactory::kNative_GLContextType);
if (gr) {
// create a render target to back the device
GrTextureDesc desc;
desc.fConfig = kSkia8888_GrPixelConfig;
desc.fFlags = kRenderTarget_GrTextureFlagBit;
desc.fWidth = SkScalarCeilToInt(width);
desc.fHeight = SkScalarCeilToInt(height);
desc.fSampleCnt = 0;
target.reset(gr->createUncachedTexture(desc, NULL, 0));
}
if (NULL == target.get()) {
SkASSERT(0);
return false;
}
device.reset(SkGpuDevice::Create(target));
}
#endif
else {
SkDebugf("unknown --config: %s\n", FLAGS_config[0]);
return false;
}
SkCanvas canvas(device);
#ifdef PDF_TRACE_DIFF_IN_PNG
gDumpBitmap = &bitmap;
gDumpCanvas = &canvas;
#endif
renderer.renderPage(page < 0 ? 0 : page, &canvas, rect);
SkString outputPath;
if (!make_output_filepath(&outputPath, outputDir, inputFilename, page)) {
return false;
}
SkImageEncoder::EncodeFile(outputPath.c_str(), bitmap, SkImageEncoder::kPNG_Type, 100);
if (FLAGS_showMemoryUsage) {
SkDebugf("Memory usage after page %i rendered: %u\n",
page < 0 ? 0 : page, (unsigned int)renderer.bytesUsed());
}
}
return true;
}