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();
}