SkPicture* onNewPictureSnapshot() override {
SkBigPicture::SnapshotArray* pictList = NULL;
if (fDrawableList) {
// TODO: should we plumb-down the BBHFactory and recordFlags from our host
// PictureRecorder?
pictList = fDrawableList->newDrawableSnapshot();
}
SkAutoTUnref<SkLayerInfo> saveLayerData;
if (fBBH && fDoSaveLayerInfo) {
saveLayerData.reset(SkNEW(SkLayerInfo));
SkBBoxHierarchy* bbh = NULL; // we've already computed fBBH (received in constructor)
// TODO: update saveLayer info computation to reuse the already computed
// bounds in 'fBBH'
SkRecordComputeLayers(fBounds, *fRecord, pictList, bbh, saveLayerData);
}
size_t subPictureBytes = 0;
for (int i = 0; pictList && i < pictList->count(); i++) {
subPictureBytes += SkPictureUtils::ApproximateBytesUsed(pictList->begin()[i]);
}
// SkBigPicture will take ownership of a ref on both fRecord and fBBH.
// We're not willing to give up our ownership, so we must ref them for SkPicture.
return SkNEW_ARGS(SkBigPicture, (fBounds,
SkRef(fRecord.get()),
pictList,
SkSafeRef(fBBH.get()),
saveLayerData.detach(),
subPictureBytes));
}
SkPicture* SkPictureRecorder::endRecordingAsPicture() {
fActivelyRecording = false;
fRecorder->restoreToCount(1); // If we were missing any restores, add them now.
if (fRecord->count() == 0) {
return fMiniRecorder.detachAsPicture(fCullRect);
}
// TODO: delay as much of this work until just before first playback?
SkRecordOptimize(fRecord);
SkAutoTUnref<SkLayerInfo> saveLayerData;
if (fBBH && (fFlags & kComputeSaveLayerInfo_RecordFlag)) {
saveLayerData.reset(SkNEW(SkLayerInfo));
}
SkDrawableList* drawableList = fRecorder->getDrawableList();
SkBigPicture::SnapshotArray* pictList =
drawableList ? drawableList->newDrawableSnapshot() : NULL;
if (fBBH.get()) {
if (saveLayerData) {
SkRecordComputeLayers(fCullRect, *fRecord, pictList, fBBH.get(), saveLayerData);
} else {
SkRecordFillBounds(fCullRect, *fRecord, fBBH.get());
}
SkRect bbhBound = fBBH->getRootBound();
SkASSERT((bbhBound.isEmpty() || fCullRect.contains(bbhBound))
|| (bbhBound.isEmpty() && fCullRect.isEmpty()));
fCullRect = bbhBound;
}
size_t subPictureBytes = fRecorder->approxBytesUsedBySubPictures();
for (int i = 0; pictList && i < pictList->count(); i++) {
subPictureBytes += SkPictureUtils::ApproximateBytesUsed(pictList->begin()[i]);
}
return SkNEW_ARGS(SkBigPicture, (fCullRect,
fRecord.detach(),
pictList,
fBBH.detach(),
saveLayerData.detach(),
subPictureBytes));
}
SkCanvas* PictureRenderer::setupCanvas(int width, int height) {
SkAutoTUnref<SkCanvas> canvas;
switch(fDeviceType) {
case kBitmap_DeviceType: {
SkBitmap bitmap;
sk_tools::setup_bitmap(&bitmap, width, height);
canvas.reset(SkNEW_ARGS(SkCanvas, (bitmap)));
}
break;
#if SK_SUPPORT_GPU
#if SK_ANGLE
case kAngle_DeviceType:
// fall through
#endif
#if SK_MESA
case kMesa_DeviceType:
// fall through
#endif
case kGPU_DeviceType:
case kNVPR_DeviceType: {
SkAutoTUnref<GrSurface> target;
if (fGrContext) {
// create a render target to back the device
GrSurfaceDesc desc;
desc.fConfig = kSkia8888_GrPixelConfig;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = width;
desc.fHeight = height;
desc.fSampleCnt = fSampleCount;
target.reset(fGrContext->textureProvider()->createTexture(desc, false, NULL, 0));
}
uint32_t flags = fUseDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
SkAutoTUnref<SkGpuDevice> device(
SkGpuDevice::Create(target->asRenderTarget(), &props,
SkGpuDevice::kUninit_InitContents));
if (!device) {
return NULL;
}
canvas.reset(SkNEW_ARGS(SkCanvas, (device)));
break;
}
#endif
default:
SkASSERT(0);
return NULL;
}
if (fHasDrawFilters) {
if (fDrawFilters[0] & PictureRenderer::kAAClip_DrawFilterFlag) {
canvas->setAllowSoftClip(false);
}
canvas.reset(SkNEW_ARGS(FlagsFilterCanvas, (canvas.get(), fDrawFilters)));
}
this->scaleToScaleFactor(canvas);
// Pictures often lie about their extent (i.e., claim to be 100x100 but
// only ever draw to 90x100). Clear here so the undrawn portion will have
// a consistent color
canvas->clear(SK_ColorTRANSPARENT);
return canvas.detach();
}
sk_tools::PictureRenderer* parseRenderer(SkString& error, PictureTool tool) {
error.reset();
if (FLAGS_multi <= 0) {
error.printf("--multi must be > 0, was %i", FLAGS_multi);
return NULL;
}
bool useTiles = false;
const char* widthString = NULL;
const char* heightString = NULL;
bool isPowerOf2Mode = false;
bool isCopyMode = false;
const char* mode = NULL;
bool gridSupported = false;
SkAutoTUnref<sk_tools::PictureRenderer> renderer;
if (FLAGS_mode.count() >= 1) {
mode = FLAGS_mode[0];
if (0 == strcmp(mode, "record")) {
renderer.reset(SkNEW(sk_tools::RecordPictureRenderer));
gridSupported = true;
// undocumented
} else if (0 == strcmp(mode, "clone")) {
renderer.reset(sk_tools::CreatePictureCloneRenderer());
} else if (0 == strcmp(mode, "tile") || 0 == strcmp(mode, "pow2tile")
|| 0 == strcmp(mode, "copyTile")) {
useTiles = true;
if (0 == strcmp(mode, "pow2tile")) {
isPowerOf2Mode = true;
} else if (0 == strcmp(mode, "copyTile")) {
isCopyMode = true;
} else {
gridSupported = true;
}
if (FLAGS_mode.count() < 2) {
error.printf("Missing width for --mode %s\n", mode);
return NULL;
}
widthString = FLAGS_mode[1];
if (FLAGS_mode.count() < 3) {
error.printf("Missing height for --mode %s\n", mode);
return NULL;
}
heightString = FLAGS_mode[2];
} else if (0 == strcmp(mode, "playbackCreation") && kBench_PictureTool == tool) {
renderer.reset(SkNEW(sk_tools::PlaybackCreationRenderer));
gridSupported = true;
// undocumented
} else if (0 == strcmp(mode, "gatherPixelRefs") && kBench_PictureTool == tool) {
renderer.reset(sk_tools::CreateGatherPixelRefsRenderer());
} else if (0 == strcmp(mode, "rerecord") && kRender_PictureTool == tool) {
renderer.reset(SkNEW(sk_tools::RecordPictureRenderer));
// Allow 'mode' to be set to 'simple', but do not create a renderer, so we can
// ensure that pipe does not override a mode besides simple. The renderer will
// be created below.
} else if (0 != strcmp(mode, "simple")) {
error.printf("%s is not a valid mode for --mode\n", mode);
return NULL;
}
}
if (useTiles) {
SkASSERT(NULL == renderer);
SkAutoTUnref<sk_tools::TiledPictureRenderer> tiledRenderer;
if (isCopyMode) {
int xTiles = -1;
int yTiles = -1;
if (FLAGS_tiles.count() > 0) {
if (FLAGS_tiles.count() != 2) {
error.printf("--tiles requires an x value and a y value.\n");
return NULL;
}
xTiles = atoi(FLAGS_tiles[0]);
yTiles = atoi(FLAGS_tiles[1]);
}
int x, y;
if (xTiles != -1 && yTiles != -1) {
x = xTiles;
y = yTiles;
if (x <= 0 || y <= 0) {
error.printf("--tiles must be given values > 0\n");
return NULL;
}
} else {
x = y = 4;
}
tiledRenderer.reset(SkNEW_ARGS(sk_tools::CopyTilesRenderer, (x, y)));
} else if (FLAGS_multi > 1) {
tiledRenderer.reset(SkNEW_ARGS(sk_tools::MultiCorePictureRenderer,
(FLAGS_multi)));
} else {
tiledRenderer.reset(SkNEW(sk_tools::TiledPictureRenderer));
}
if (isPowerOf2Mode) {
int minWidth = atoi(widthString);
if (!SkIsPow2(minWidth) || minWidth < 0) {
SkString err;
error.printf("-mode %s must be given a width"
" value that is a power of two\n", mode);
return NULL;
}
tiledRenderer->setTileMinPowerOf2Width(minWidth);
} else if (sk_tools::is_percentage(widthString)) {
if (isCopyMode) {
error.printf("--mode %s does not support percentages.\n", mode);
return NULL;
}
tiledRenderer->setTileWidthPercentage(atof(widthString));
if (!(tiledRenderer->getTileWidthPercentage() > 0)) {
error.printf("--mode %s must be given a width percentage > 0\n", mode);
return NULL;
}
} else {
tiledRenderer->setTileWidth(atoi(widthString));
if (!(tiledRenderer->getTileWidth() > 0)) {
error.printf("--mode %s must be given a width > 0\n", mode);
return NULL;
}
}
if (sk_tools::is_percentage(heightString)) {
if (isCopyMode) {
error.printf("--mode %s does not support percentages.\n", mode);
return NULL;
}
tiledRenderer->setTileHeightPercentage(atof(heightString));
if (!(tiledRenderer->getTileHeightPercentage() > 0)) {
error.printf("--mode %s must be given a height percentage > 0\n", mode);
return NULL;
}
} else {
tiledRenderer->setTileHeight(atoi(heightString));
if (!(tiledRenderer->getTileHeight() > 0)) {
SkString err;
error.printf("--mode %s must be given a height > 0\n", mode);
return NULL;
}
}
renderer.reset(tiledRenderer.detach());
if (FLAGS_pipe) {
error.printf("Pipe rendering is currently not compatible with tiling.\n"
"Turning off pipe.\n");
}
} else { // useTiles
if (FLAGS_multi > 1) {
error.printf("Multithreaded drawing requires tiled rendering.\n");
return NULL;
}
if (FLAGS_pipe) {
if (renderer != NULL) {
error.printf("Pipe is incompatible with other modes.\n");
return NULL;
}
renderer.reset(SkNEW(sk_tools::PipePictureRenderer));
}
}
if (NULL == renderer) {
renderer.reset(SkNEW(sk_tools::SimplePictureRenderer));
}
if (FLAGS_viewport.count() > 0) {
if (FLAGS_viewport.count() != 2) {
error.printf("--viewport requires a width and a height.\n");
return NULL;
}
SkISize viewport;
viewport.fWidth = atoi(FLAGS_viewport[0]);
viewport.fHeight = atoi(FLAGS_viewport[1]);
renderer->setViewport(viewport);
}
sk_tools::PictureRenderer::SkDeviceTypes deviceType =
sk_tools::PictureRenderer::kBitmap_DeviceType;
#if SK_SUPPORT_GPU
int sampleCount = 0;
#endif
if (FLAGS_config.count() > 0) {
if (0 == strcmp(FLAGS_config[0], "8888")) {
deviceType = sk_tools::PictureRenderer::kBitmap_DeviceType;
}
#if SK_SUPPORT_GPU
else if (0 == strcmp(FLAGS_config[0], "gpu")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
if (FLAGS_multi > 1) {
error.printf("GPU not compatible with multithreaded tiling.\n");
return NULL;
}
}
else if (0 == strcmp(FLAGS_config[0], "msaa4")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
if (FLAGS_multi > 1) {
error.printf("GPU not compatible with multithreaded tiling.\n");
return NULL;
}
sampleCount = 4;
}
else if (0 == strcmp(FLAGS_config[0], "msaa16")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
if (FLAGS_multi > 1) {
error.printf("GPU not compatible with multithreaded tiling.\n");
return NULL;
}
sampleCount = 16;
}
else if (0 == strcmp(FLAGS_config[0], "nvprmsaa4")) {
deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
if (FLAGS_multi > 1) {
error.printf("GPU not compatible with multithreaded tiling.\n");
return NULL;
}
sampleCount = 4;
}
else if (0 == strcmp(FLAGS_config[0], "nvprmsaa16")) {
deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
if (FLAGS_multi > 1) {
error.printf("GPU not compatible with multithreaded tiling.\n");
return NULL;
}
sampleCount = 16;
}
#if SK_ANGLE
else if (0 == strcmp(FLAGS_config[0], "angle")) {
deviceType = sk_tools::PictureRenderer::kAngle_DeviceType;
if (FLAGS_multi > 1) {
error.printf("Angle not compatible with multithreaded tiling.\n");
return NULL;
}
}
#endif
#if SK_MESA
else if (0 == strcmp(FLAGS_config[0], "mesa")) {
deviceType = sk_tools::PictureRenderer::kMesa_DeviceType;
if (FLAGS_multi > 1) {
error.printf("Mesa not compatible with multithreaded tiling.\n");
return NULL;
}
}
#endif
#endif
else {
error.printf("%s is not a valid mode for --config\n", FLAGS_config[0]);
return NULL;
}
renderer->setDeviceType(deviceType);
#if SK_SUPPORT_GPU
renderer->setSampleCount(sampleCount);
#endif
}
sk_tools::PictureRenderer::BBoxHierarchyType bbhType
= sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
if (FLAGS_bbh.count() > 0) {
const char* type = FLAGS_bbh[0];
if (0 == strcmp(type, "none")) {
bbhType = sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
} else if (0 == strcmp(type, "quadtree")) {
bbhType = sk_tools::PictureRenderer::kQuadTree_BBoxHierarchyType;
} else if (0 == strcmp(type, "rtree")) {
bbhType = sk_tools::PictureRenderer::kRTree_BBoxHierarchyType;
} else if (0 == strcmp(type, "grid")) {
if (!gridSupported) {
error.printf("'--bbh grid' is not compatible with --mode=%s.\n", mode);
return NULL;
}
bbhType = sk_tools::PictureRenderer::kTileGrid_BBoxHierarchyType;
if (FLAGS_bbh.count() != 3) {
error.printf("--bbh grid requires a width and a height.\n");
return NULL;
}
int gridWidth = atoi(FLAGS_bbh[1]);
int gridHeight = atoi(FLAGS_bbh[2]);
renderer->setGridSize(gridWidth, gridHeight);
} else {
error.printf("%s is not a valid value for --bbhType\n", type);
return NULL;
}
if (FLAGS_pipe && sk_tools::PictureRenderer::kNone_BBoxHierarchyType != bbhType) {
error.printf("--pipe and --bbh cannot be used together\n");
return NULL;
}
}
renderer->setBBoxHierarchyType(bbhType);
renderer->setScaleFactor(SkDoubleToScalar(FLAGS_scale));
return renderer.detach();
}
SkImageFilter* SkiaImageFilterBuilder::build(const FilterOperations& operations)
{
SkAutoTUnref<SkImageFilter> filter;
SkScalar matrix[20];
for (size_t i = 0; i < operations.size(); ++i) {
const FilterOperation& op = *operations.at(i);
switch (op.getOperationType()) {
case FilterOperation::REFERENCE: {
FilterEffect* filterEffect = static_cast<const ReferenceFilterOperation*>(&op)->filterEffect();
// FIXME: hook up parent filter to image source
filter.reset(SkiaImageFilterBuilder::build(filterEffect));
break;
}
case FilterOperation::GRAYSCALE: {
float amount = static_cast<const BasicColorMatrixFilterOperation*>(&op)->amount();
getGrayscaleMatrix(1 - amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::SEPIA: {
float amount = static_cast<const BasicColorMatrixFilterOperation*>(&op)->amount();
getSepiaMatrix(1 - amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::SATURATE: {
float amount = static_cast<const BasicColorMatrixFilterOperation*>(&op)->amount();
getSaturateMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::HUE_ROTATE: {
float amount = static_cast<const BasicColorMatrixFilterOperation*>(&op)->amount();
getHueRotateMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::INVERT: {
float amount = static_cast<const BasicComponentTransferFilterOperation*>(&op)->amount();
getInvertMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::OPACITY: {
float amount = static_cast<const BasicComponentTransferFilterOperation*>(&op)->amount();
getOpacityMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::BRIGHTNESS: {
float amount = static_cast<const BasicComponentTransferFilterOperation*>(&op)->amount();
getBrightnessMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::CONTRAST: {
float amount = static_cast<const BasicComponentTransferFilterOperation*>(&op)->amount();
getContrastMatrix(amount, matrix);
filter.reset(createMatrixImageFilter(matrix, filter));
break;
}
case FilterOperation::BLUR: {
float pixelRadius = static_cast<const BlurFilterOperation*>(&op)->stdDeviation().getFloatValue();
filter.reset(new SkBlurImageFilter(pixelRadius, pixelRadius, filter));
break;
}
case FilterOperation::DROP_SHADOW: {
const DropShadowFilterOperation* drop = static_cast<const DropShadowFilterOperation*>(&op);
filter.reset(new DropShadowImageFilter(SkIntToScalar(drop->x()), SkIntToScalar(drop->y()), SkIntToScalar(drop->stdDeviation()), drop->color().rgb(), filter));
break;
}
case FilterOperation::VALIDATED_CUSTOM:
case FilterOperation::CUSTOM:
// Not supported.
case FilterOperation::PASSTHROUGH:
case FilterOperation::NONE:
break;
}
}
return filter.detach();
}
sk_tools::PictureRenderer* parseRenderer(SkString& error, PictureTool tool) {
error.reset();
bool useTiles = false;
const char* widthString = NULL;
const char* heightString = NULL;
bool isPowerOf2Mode = false;
bool isCopyMode = false;
const char* mode = NULL;
#if SK_SUPPORT_GPU
GrContextOptions grContextOpts;
grContextOpts.fDrawPathToCompressedTexture = FLAGS_gpuCompressAlphaMasks;
#define RENDERER_ARGS (grContextOpts)
#else
#define RENDERER_ARGS ()
#endif
SkAutoTUnref<sk_tools::PictureRenderer> renderer;
if (FLAGS_mode.count() >= 1) {
mode = FLAGS_mode[0];
if (0 == strcmp(mode, "record")) {
renderer.reset(SkNEW_ARGS(sk_tools::RecordPictureRenderer, RENDERER_ARGS));
} else if (0 == strcmp(mode, "tile") || 0 == strcmp(mode, "pow2tile")
|| 0 == strcmp(mode, "copyTile")) {
useTiles = true;
if (0 == strcmp(mode, "pow2tile")) {
isPowerOf2Mode = true;
} else if (0 == strcmp(mode, "copyTile")) {
isCopyMode = true;
}
if (FLAGS_mode.count() < 2) {
error.printf("Missing width for --mode %s\n", mode);
return NULL;
}
widthString = FLAGS_mode[1];
if (FLAGS_mode.count() < 3) {
error.printf("Missing height for --mode %s\n", mode);
return NULL;
}
heightString = FLAGS_mode[2];
} else if (0 == strcmp(mode, "playbackCreation") && kBench_PictureTool == tool) {
renderer.reset(SkNEW_ARGS(sk_tools::PlaybackCreationRenderer, RENDERER_ARGS));
// undocumented
} else if (0 == strcmp(mode, "rerecord") && kRender_PictureTool == tool) {
renderer.reset(SkNEW_ARGS(sk_tools::RecordPictureRenderer, RENDERER_ARGS));
} else if (0 == strcmp(mode, "simple")) {
// Allow 'mode' to be set to 'simple', but do not create a renderer, so we can
// ensure that pipe does not override a mode besides simple. The renderer will
// be created below.
} else {
error.printf("%s is not a valid mode for --mode\n", mode);
return NULL;
}
}
if (useTiles) {
SkASSERT(NULL == renderer);
SkAutoTUnref<sk_tools::TiledPictureRenderer> tiledRenderer;
if (isCopyMode) {
int xTiles = -1;
int yTiles = -1;
if (FLAGS_tiles.count() > 0) {
if (FLAGS_tiles.count() != 2) {
error.printf("--tiles requires an x value and a y value.\n");
return NULL;
}
xTiles = atoi(FLAGS_tiles[0]);
yTiles = atoi(FLAGS_tiles[1]);
}
int x, y;
if (xTiles != -1 && yTiles != -1) {
x = xTiles;
y = yTiles;
if (x <= 0 || y <= 0) {
error.printf("--tiles must be given values > 0\n");
return NULL;
}
} else {
x = y = 4;
}
#if SK_SUPPORT_GPU
tiledRenderer.reset(SkNEW_ARGS(sk_tools::CopyTilesRenderer, (grContextOpts, x, y)));
#else
tiledRenderer.reset(SkNEW_ARGS(sk_tools::CopyTilesRenderer, (x, y)));
#endif
} else {
tiledRenderer.reset(SkNEW_ARGS(sk_tools::TiledPictureRenderer, RENDERER_ARGS));
}
if (isPowerOf2Mode) {
int minWidth = atoi(widthString);
if (!SkIsPow2(minWidth) || minWidth < 0) {
SkString err;
error.printf("-mode %s must be given a width"
" value that is a power of two\n", mode);
return NULL;
}
tiledRenderer->setTileMinPowerOf2Width(minWidth);
} else if (sk_tools::is_percentage(widthString)) {
if (isCopyMode) {
error.printf("--mode %s does not support percentages.\n", mode);
return NULL;
}
tiledRenderer->setTileWidthPercentage(atof(widthString));
if (!(tiledRenderer->getTileWidthPercentage() > 0)) {
error.printf("--mode %s must be given a width percentage > 0\n", mode);
return NULL;
}
} else {
tiledRenderer->setTileWidth(atoi(widthString));
if (!(tiledRenderer->getTileWidth() > 0)) {
error.printf("--mode %s must be given a width > 0\n", mode);
return NULL;
}
}
if (sk_tools::is_percentage(heightString)) {
if (isCopyMode) {
error.printf("--mode %s does not support percentages.\n", mode);
return NULL;
}
tiledRenderer->setTileHeightPercentage(atof(heightString));
if (!(tiledRenderer->getTileHeightPercentage() > 0)) {
error.printf("--mode %s must be given a height percentage > 0\n", mode);
return NULL;
}
} else {
tiledRenderer->setTileHeight(atoi(heightString));
if (!(tiledRenderer->getTileHeight() > 0)) {
SkString err;
error.printf("--mode %s must be given a height > 0\n", mode);
return NULL;
}
}
renderer.reset(tiledRenderer.detach());
if (FLAGS_pipe) {
error.printf("Pipe rendering is currently not compatible with tiling.\n"
"Turning off pipe.\n");
}
} else { // useTiles
if (FLAGS_pipe) {
if (renderer != NULL) {
error.printf("Pipe is incompatible with other modes.\n");
return NULL;
}
renderer.reset(SkNEW_ARGS(sk_tools::PipePictureRenderer, RENDERER_ARGS));
}
}
if (NULL == renderer) {
renderer.reset(SkNEW_ARGS(sk_tools::SimplePictureRenderer, RENDERER_ARGS));
}
if (FLAGS_viewport.count() > 0) {
if (FLAGS_viewport.count() != 2) {
error.printf("--viewport requires a width and a height.\n");
return NULL;
}
SkISize viewport;
viewport.fWidth = atoi(FLAGS_viewport[0]);
viewport.fHeight = atoi(FLAGS_viewport[1]);
renderer->setViewport(viewport);
}
sk_tools::PictureRenderer::SkDeviceTypes deviceType =
sk_tools::PictureRenderer::kBitmap_DeviceType;
#if SK_SUPPORT_GPU
GrGLStandard gpuAPI = kNone_GrGLStandard;
if (1 == FLAGS_gpuAPI.count()) {
if (FLAGS_gpuAPI.contains(kGpuAPINameGL)) {
gpuAPI = kGL_GrGLStandard;
} else if (FLAGS_gpuAPI.contains(kGpuAPINameGLES)) {
gpuAPI = kGLES_GrGLStandard;
} else {
error.printf("--gpuAPI invalid api value.\n");
return NULL;
}
} else if (FLAGS_gpuAPI.count() > 1) {
error.printf("--gpuAPI invalid api value.\n");
return NULL;
}
int sampleCount = 0;
bool useDFText = false;
#endif
if (FLAGS_config.count() > 0) {
if (0 == strcmp(FLAGS_config[0], "8888")) {
deviceType = sk_tools::PictureRenderer::kBitmap_DeviceType;
}
#if SK_SUPPORT_GPU
else if (0 == strcmp(FLAGS_config[0], "gpu")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
}
else if (0 == strcmp(FLAGS_config[0], "msaa4")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
sampleCount = 4;
}
else if (0 == strcmp(FLAGS_config[0], "msaa16")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
sampleCount = 16;
}
else if (0 == strcmp(FLAGS_config[0], "nvprmsaa4")) {
deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
sampleCount = 4;
}
else if (0 == strcmp(FLAGS_config[0], "nvprmsaa16")) {
deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
sampleCount = 16;
}
else if (0 == strcmp(FLAGS_config[0], "gpudft")) {
deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
useDFText = true;
}
#if SK_ANGLE
else if (0 == strcmp(FLAGS_config[0], "angle")) {
deviceType = sk_tools::PictureRenderer::kAngle_DeviceType;
}
#endif
#if SK_MESA
else if (0 == strcmp(FLAGS_config[0], "mesa")) {
deviceType = sk_tools::PictureRenderer::kMesa_DeviceType;
}
#endif
#endif
else {
error.printf("%s is not a valid mode for --config\n", FLAGS_config[0]);
return NULL;
}
#if SK_SUPPORT_GPU
if (!renderer->setDeviceType(deviceType, gpuAPI)) {
#else
if (!renderer->setDeviceType(deviceType)) {
#endif
error.printf("Could not create backend for --config %s\n", FLAGS_config[0]);
return NULL;
}
#if SK_SUPPORT_GPU
renderer->setSampleCount(sampleCount);
renderer->setUseDFText(useDFText);
#endif
}
sk_tools::PictureRenderer::BBoxHierarchyType bbhType
= sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
if (FLAGS_bbh.count() > 0) {
const char* type = FLAGS_bbh[0];
if (0 == strcmp(type, "none")) {
bbhType = sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
} else if (0 == strcmp(type, "rtree")) {
bbhType = sk_tools::PictureRenderer::kRTree_BBoxHierarchyType;
} else {
error.printf("%s is not a valid value for --bbhType\n", type);
return NULL;
}
if (FLAGS_pipe && sk_tools::PictureRenderer::kNone_BBoxHierarchyType != bbhType) {
error.printf("--pipe and --bbh cannot be used together\n");
return NULL;
}
}
renderer->setBBoxHierarchyType(bbhType);
renderer->setScaleFactor(SkDoubleToScalar(FLAGS_scale));
return renderer.detach();
}
