359 lines
14 KiB
C++
359 lines
14 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "PictureRenderingFlags.h"
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#include "CopyTilesRenderer.h"
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#include "PictureRenderer.h"
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#include "picture_utils.h"
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#include "SkCommandLineFlags.h"
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#include "SkData.h"
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#include "SkImage.h"
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#include "SkImageDecoder.h"
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#include "SkString.h"
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// Alphabetized list of flags used by this file or bench_ and render_pictures.
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DEFINE_string(bbh, "none", "bbhType [width height]: Set the bounding box hierarchy type to "
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"be used. Accepted values are: none, rtree, grid. "
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"Not compatible with --pipe. With value "
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"'grid', width and height must be specified. 'grid' can "
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"only be used with modes tile, record, and "
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"playbackCreation.");
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#if SK_SUPPORT_GPU
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static const char kGpuAPINameGL[] = "gl";
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static const char kGpuAPINameGLES[] = "gles";
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#define GPU_CONFIG_STRING "|gpu|msaa4|msaa16|nvprmsaa4|nvprmsaa16|gpudft"
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#else
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#define GPU_CONFIG_STRING ""
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#endif
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#if SK_ANGLE
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#define ANGLE_CONFIG_STRING "|angle"
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#else
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#define ANGLE_CONFIG_STRING ""
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#endif
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#if SK_MESA
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#define MESA_CONFIG_STRING "|mesa"
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#else
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#define MESA_CONFIG_STRING ""
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#endif
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// Although this config does not support all the same options as gm, the names should be kept
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// consistent.
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DEFINE_string(config, "8888", "["
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"8888" GPU_CONFIG_STRING ANGLE_CONFIG_STRING MESA_CONFIG_STRING
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"]: Use the corresponding config.");
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DEFINE_bool(deferImageDecoding, false, "Defer decoding until drawing images. "
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"Has no effect if the provided skp does not have its images encoded.");
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DEFINE_string(mode, "simple", "Run in the corresponding mode:\n"
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"simple: Simple rendering.\n"
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"tile width height: Use tiles with the given dimensions or percentages.\n"
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"pow2tile minWidth height: Use tiles with widths that are all a power\n"
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"\tof two such that they minimize the amount of wasted tile space.\n"
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"\tminWidth must be a power of two.\n"
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"copyTile width height: Draw the picture, then copy into tiles. If the\n"
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"\tpicture is large enough, it is broken into larger tiles to avoid\n"
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"\tcreating a large canvas.\n"
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// TODO: If bench_pictures and render_pictures were two separate targets, we could use build flags
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// to determine which modes to display.
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"record: (Only in bench_pictures) Time recording from a picture to a new\n"
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"\tpicture.\n"
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"playbackCreation: (Only in bench_pictures) Time creation of the \n"
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"\tSkPicturePlayback.\n"
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"rerecord: (Only in render_pictures) Record the picture as a new skp,\n"
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"\twith the bitmaps PNG encoded.\n");
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DEFINE_bool(pipe, false, "Use SkGPipe rendering. Currently incompatible with \"mode\".");
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DEFINE_string2(readPath, r, "", "skp files or directories of skp files to process.");
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DEFINE_double(scale, 1, "Set the scale factor.");
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DEFINE_string(tiles, "", "Used with --mode copyTile to specify number of tiles per larger tile "
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"in the x and y directions.");
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DEFINE_string(viewport, "", "width height: Set the viewport.");
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#if SK_SUPPORT_GPU
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DEFINE_string(gpuAPI, "", "Force use of specific gpu API. Using \"gl\" "
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"forces OpenGL API. Using \"gles\" forces OpenGL ES API. "
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"Defaults to empty string, which selects the API native to the "
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"system.");
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DEFINE_bool(gpuCompressAlphaMasks, false, "Compress masks generated from falling back to "
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"software path rendering.");
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#endif
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sk_tools::PictureRenderer* parseRenderer(SkString& error, PictureTool tool) {
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error.reset();
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bool useTiles = false;
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const char* widthString = NULL;
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const char* heightString = NULL;
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bool isPowerOf2Mode = false;
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bool isCopyMode = false;
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const char* mode = NULL;
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#if SK_SUPPORT_GPU
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GrContext::Options grContextOpts;
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grContextOpts.fDrawPathToCompressedTexture = FLAGS_gpuCompressAlphaMasks;
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#define RENDERER_ARGS (grContextOpts)
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#else
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#define RENDERER_ARGS ()
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#endif
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SkAutoTUnref<sk_tools::PictureRenderer> renderer;
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if (FLAGS_mode.count() >= 1) {
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mode = FLAGS_mode[0];
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if (0 == strcmp(mode, "record")) {
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renderer.reset(SkNEW_ARGS(sk_tools::RecordPictureRenderer, RENDERER_ARGS));
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} else if (0 == strcmp(mode, "tile") || 0 == strcmp(mode, "pow2tile")
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|| 0 == strcmp(mode, "copyTile")) {
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useTiles = true;
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if (0 == strcmp(mode, "pow2tile")) {
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isPowerOf2Mode = true;
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} else if (0 == strcmp(mode, "copyTile")) {
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isCopyMode = true;
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}
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if (FLAGS_mode.count() < 2) {
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error.printf("Missing width for --mode %s\n", mode);
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return NULL;
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}
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widthString = FLAGS_mode[1];
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if (FLAGS_mode.count() < 3) {
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error.printf("Missing height for --mode %s\n", mode);
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return NULL;
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}
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heightString = FLAGS_mode[2];
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} else if (0 == strcmp(mode, "playbackCreation") && kBench_PictureTool == tool) {
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renderer.reset(SkNEW_ARGS(sk_tools::PlaybackCreationRenderer, RENDERER_ARGS));
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// undocumented
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} else if (0 == strcmp(mode, "rerecord") && kRender_PictureTool == tool) {
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renderer.reset(SkNEW_ARGS(sk_tools::RecordPictureRenderer, RENDERER_ARGS));
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} else if (0 == strcmp(mode, "simple")) {
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// Allow 'mode' to be set to 'simple', but do not create a renderer, so we can
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// ensure that pipe does not override a mode besides simple. The renderer will
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// be created below.
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} else {
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error.printf("%s is not a valid mode for --mode\n", mode);
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return NULL;
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}
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}
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if (useTiles) {
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SkASSERT(NULL == renderer);
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SkAutoTUnref<sk_tools::TiledPictureRenderer> tiledRenderer;
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if (isCopyMode) {
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int xTiles = -1;
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int yTiles = -1;
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if (FLAGS_tiles.count() > 0) {
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if (FLAGS_tiles.count() != 2) {
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error.printf("--tiles requires an x value and a y value.\n");
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return NULL;
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}
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xTiles = atoi(FLAGS_tiles[0]);
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yTiles = atoi(FLAGS_tiles[1]);
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}
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int x, y;
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if (xTiles != -1 && yTiles != -1) {
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x = xTiles;
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y = yTiles;
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if (x <= 0 || y <= 0) {
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error.printf("--tiles must be given values > 0\n");
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return NULL;
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}
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} else {
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x = y = 4;
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}
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#if SK_SUPPORT_GPU
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tiledRenderer.reset(SkNEW_ARGS(sk_tools::CopyTilesRenderer, (grContextOpts, x, y)));
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#else
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tiledRenderer.reset(SkNEW_ARGS(sk_tools::CopyTilesRenderer, (x, y)));
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#endif
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} else {
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tiledRenderer.reset(SkNEW_ARGS(sk_tools::TiledPictureRenderer, RENDERER_ARGS));
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}
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if (isPowerOf2Mode) {
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int minWidth = atoi(widthString);
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if (!SkIsPow2(minWidth) || minWidth < 0) {
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SkString err;
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error.printf("-mode %s must be given a width"
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" value that is a power of two\n", mode);
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return NULL;
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}
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tiledRenderer->setTileMinPowerOf2Width(minWidth);
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} else if (sk_tools::is_percentage(widthString)) {
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if (isCopyMode) {
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error.printf("--mode %s does not support percentages.\n", mode);
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return NULL;
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}
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tiledRenderer->setTileWidthPercentage(atof(widthString));
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if (!(tiledRenderer->getTileWidthPercentage() > 0)) {
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error.printf("--mode %s must be given a width percentage > 0\n", mode);
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return NULL;
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}
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} else {
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tiledRenderer->setTileWidth(atoi(widthString));
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if (!(tiledRenderer->getTileWidth() > 0)) {
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error.printf("--mode %s must be given a width > 0\n", mode);
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return NULL;
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}
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}
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if (sk_tools::is_percentage(heightString)) {
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if (isCopyMode) {
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error.printf("--mode %s does not support percentages.\n", mode);
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return NULL;
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}
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tiledRenderer->setTileHeightPercentage(atof(heightString));
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if (!(tiledRenderer->getTileHeightPercentage() > 0)) {
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error.printf("--mode %s must be given a height percentage > 0\n", mode);
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return NULL;
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}
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} else {
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tiledRenderer->setTileHeight(atoi(heightString));
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if (!(tiledRenderer->getTileHeight() > 0)) {
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SkString err;
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error.printf("--mode %s must be given a height > 0\n", mode);
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return NULL;
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}
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}
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renderer.reset(tiledRenderer.detach());
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if (FLAGS_pipe) {
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error.printf("Pipe rendering is currently not compatible with tiling.\n"
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"Turning off pipe.\n");
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}
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} else { // useTiles
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if (FLAGS_pipe) {
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if (renderer != NULL) {
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error.printf("Pipe is incompatible with other modes.\n");
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return NULL;
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}
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renderer.reset(SkNEW_ARGS(sk_tools::PipePictureRenderer, RENDERER_ARGS));
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}
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}
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if (NULL == renderer) {
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renderer.reset(SkNEW_ARGS(sk_tools::SimplePictureRenderer, RENDERER_ARGS));
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}
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if (FLAGS_viewport.count() > 0) {
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if (FLAGS_viewport.count() != 2) {
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error.printf("--viewport requires a width and a height.\n");
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return NULL;
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}
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SkISize viewport;
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viewport.fWidth = atoi(FLAGS_viewport[0]);
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viewport.fHeight = atoi(FLAGS_viewport[1]);
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renderer->setViewport(viewport);
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}
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sk_tools::PictureRenderer::SkDeviceTypes deviceType =
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sk_tools::PictureRenderer::kBitmap_DeviceType;
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#if SK_SUPPORT_GPU
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GrGLStandard gpuAPI = kNone_GrGLStandard;
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if (1 == FLAGS_gpuAPI.count()) {
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if (FLAGS_gpuAPI.contains(kGpuAPINameGL)) {
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gpuAPI = kGL_GrGLStandard;
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} else if (FLAGS_gpuAPI.contains(kGpuAPINameGLES)) {
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gpuAPI = kGLES_GrGLStandard;
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} else {
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error.printf("--gpuAPI invalid api value.\n");
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return NULL;
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}
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} else if (FLAGS_gpuAPI.count() > 1) {
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error.printf("--gpuAPI invalid api value.\n");
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return NULL;
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}
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int sampleCount = 0;
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bool useDFText = false;
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#endif
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if (FLAGS_config.count() > 0) {
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if (0 == strcmp(FLAGS_config[0], "8888")) {
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deviceType = sk_tools::PictureRenderer::kBitmap_DeviceType;
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}
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#if SK_SUPPORT_GPU
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else if (0 == strcmp(FLAGS_config[0], "gpu")) {
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deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
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}
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else if (0 == strcmp(FLAGS_config[0], "msaa4")) {
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deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
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sampleCount = 4;
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}
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else if (0 == strcmp(FLAGS_config[0], "msaa16")) {
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deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
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sampleCount = 16;
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}
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else if (0 == strcmp(FLAGS_config[0], "nvprmsaa4")) {
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deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
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sampleCount = 4;
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}
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else if (0 == strcmp(FLAGS_config[0], "nvprmsaa16")) {
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deviceType = sk_tools::PictureRenderer::kNVPR_DeviceType;
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sampleCount = 16;
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}
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else if (0 == strcmp(FLAGS_config[0], "gpudft")) {
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deviceType = sk_tools::PictureRenderer::kGPU_DeviceType;
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useDFText = true;
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}
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#if SK_ANGLE
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else if (0 == strcmp(FLAGS_config[0], "angle")) {
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deviceType = sk_tools::PictureRenderer::kAngle_DeviceType;
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}
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#endif
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#if SK_MESA
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else if (0 == strcmp(FLAGS_config[0], "mesa")) {
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deviceType = sk_tools::PictureRenderer::kMesa_DeviceType;
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}
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#endif
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#endif
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else {
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error.printf("%s is not a valid mode for --config\n", FLAGS_config[0]);
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return NULL;
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}
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#if SK_SUPPORT_GPU
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if (!renderer->setDeviceType(deviceType, gpuAPI)) {
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#else
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if (!renderer->setDeviceType(deviceType)) {
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#endif
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error.printf("Could not create backend for --config %s\n", FLAGS_config[0]);
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return NULL;
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}
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#if SK_SUPPORT_GPU
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renderer->setSampleCount(sampleCount);
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renderer->setUseDFText(useDFText);
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#endif
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}
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sk_tools::PictureRenderer::BBoxHierarchyType bbhType
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= sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
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if (FLAGS_bbh.count() > 0) {
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const char* type = FLAGS_bbh[0];
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if (0 == strcmp(type, "none")) {
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bbhType = sk_tools::PictureRenderer::kNone_BBoxHierarchyType;
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} else if (0 == strcmp(type, "rtree")) {
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bbhType = sk_tools::PictureRenderer::kRTree_BBoxHierarchyType;
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} else {
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error.printf("%s is not a valid value for --bbhType\n", type);
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return NULL;
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}
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if (FLAGS_pipe && sk_tools::PictureRenderer::kNone_BBoxHierarchyType != bbhType) {
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error.printf("--pipe and --bbh cannot be used together\n");
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return NULL;
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}
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}
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renderer->setBBoxHierarchyType(bbhType);
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renderer->setScaleFactor(SkDoubleToScalar(FLAGS_scale));
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return renderer.detach();
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}
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