diff options
author | Jose Fonseca <jfonseca@vmware.com> | 2017-04-11 13:51:04 +0100 |
---|---|---|
committer | Jose Fonseca <jfonseca@vmware.com> | 2017-04-11 13:53:47 +0100 |
commit | f99bf0db20e0bffa6a69ee0f47f131fbddbcadaf (patch) | |
tree | 6b943f83397d22ef34adbca4d028304075320fd6 /cli | |
parent | 038054be03e376671ae8a4b888dc98fdbfa3091d (diff) |
cli: Remove trim-auto.
Per https://lists.freedesktop.org/archives/apitrace/2017-April/001215.html
Actually the GUI was incorrectly using trim-auto. This was a mistake
from my d9809aa93ce4bdeb57f1ab81decea4b54cf20026 commit.
Diffstat (limited to 'cli')
-rw-r--r-- | cli/CMakeLists.txt | 2 | ||||
-rw-r--r-- | cli/cli.hpp | 2 | ||||
-rw-r--r-- | cli/cli_main.cpp | 18 | ||||
-rw-r--r-- | cli/cli_trim_auto.cpp | 432 | ||||
-rw-r--r-- | cli/cli_trim_auto_analyzer.cpp | 767 | ||||
-rw-r--r-- | cli/cli_trim_auto_analyzer.hpp | 114 |
6 files changed, 12 insertions, 1323 deletions
diff --git a/cli/CMakeLists.txt b/cli/CMakeLists.txt index 4e3a15d6..a0189202 100644 --- a/cli/CMakeLists.txt +++ b/cli/CMakeLists.txt @@ -34,8 +34,6 @@ add_executable (apitrace cli_sed.cpp cli_trace.cpp cli_trim.cpp - cli_trim_auto.cpp - cli_trim_auto_analyzer.cpp cli_resources.cpp ) diff --git a/cli/cli.hpp b/cli/cli.hpp index f777122c..fdd70dd6 100644 --- a/cli/cli.hpp +++ b/cli/cli.hpp @@ -51,5 +51,3 @@ extern const Command retrace_command; extern const Command sed_command; extern const Command trace_command; extern const Command trim_command; -extern const Command trim_auto_command; - diff --git a/cli/cli_main.cpp b/cli/cli_main.cpp index b475bd3b..6f95d6ac 100644 --- a/cli/cli_main.cpp +++ b/cli/cli_main.cpp @@ -78,7 +78,6 @@ static const Command * commands[] = { &retrace_command, &trace_command, &trim_command, - &trim_auto_command, &help_command }; @@ -155,7 +154,7 @@ do_help_command(int argc, char *argv[]) } } - std::cerr << "Error: Unknown command: " << command_name + std::cerr << "error: Unknown command: " << command_name << " (see \"apitrace help\").\n"; return 1; @@ -179,7 +178,7 @@ main(int argc, char **argv) if (strcmp(arg, "--help") == 0) { return do_help_command(0, NULL); } else { - std::cerr << "Error: unknown option " << arg << "\n"; + std::cerr << "error: unknown option " << arg << "\n"; usage(); return 1; } @@ -198,18 +197,25 @@ main(int argc, char **argv) for (i = 0; i < ARRAY_SIZE(commands); i++) { command = commands[i]; - if (strcmp(command_name, command->name) == 0) + if (strcmp(command_name, command->name) == 0) { return (command->function) (argc, argv); + } } for (i = 0; i < ARRAY_SIZE(aliases); i++) { alias = &aliases[i]; - if (strcmp(command_name, alias->name) == 0) + if (strcmp(command_name, alias->name) == 0) { return (alias->command->function) (argc, argv); + } + } + + if (strcmp(command_name, "trim-auto") == 0) { + std::cerr << "error: trim-auto command is no longer supported -- https://goo.gl/Kl6nTU\n"; + return 1; } - std::cerr << "Error: unknown command " << command_name + std::cerr << "error: unknown command " << command_name << " (see \"apitrace help\").\n"; return 1; diff --git a/cli/cli_trim_auto.cpp b/cli/cli_trim_auto.cpp deleted file mode 100644 index 685de21d..00000000 --- a/cli/cli_trim_auto.cpp +++ /dev/null @@ -1,432 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 VMware, Inc. - * Copyright 2011 Intel corporation - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - **************************************************************************/ - -#include <sstream> -#include <string.h> -#include <limits.h> // for CHAR_MAX -#include <getopt.h> - -#include <set> - -#include "cli.hpp" - -#include "os_string.hpp" - -#include "trace_callset.hpp" -#include "trace_parser.hpp" -#include "trace_writer.hpp" - -#include "cli_trim_auto_analyzer.hpp" - -static const char *synopsis = "Create a new trace by automatically trimming unecessary calls from an existing trace."; - -static void -usage(void) -{ - std::cout - << "usage: apitrace trim-auto [OPTIONS] TRACE_FILE...\n" - << synopsis << "\n" - "\n" - " -h, --help Show this help message and exit\n" - "\n" - " --calls=CALLSET Include specified calls in the trimmed output.\n" - " --frames=FRAMESET Include specified frames in the trimmed output.\n" - "\n" - " --deps Perform dependency analysis and include dependent\n" - " calls as needed, (even if those calls were not\n" - " explicitly requested with --calls or --frames).\n" - " (On by default. See --no-deps or --exact)\n" - "\n" - " --no-deps Do not perform dependency analysis. Output will\n" - " not include any additional calls beyond those\n" - " explicitly requested with --calls or --frames).\n" - "\n" - " --prune Omit calls with no side effects, even if the call\n" - " is within the range specified by --calls/--frames.\n" - " (On by default. See --no-prune or --exact)\n" - "\n" - " --no-prune Never omit any calls from the range specified\n" - " --calls/--frames.\n" - "\n" - " --print-callset Print to stdout the final set of calls included\n" - " in the trim output. This can be useful for\n" - " tweaking the trimmed callset from --auto on the\n" - " command-line.\n" - " Use --calls=@FILE to read callset from a file.\n" - "\n" - " --trim-spec=SPEC Specifies which classes of calls will be trimmed.\n" - " This option only has an effect if dependency\n" - " analysis is enabled. The argument is a comma-\n" - " separated list of names from the following:\n" - "\n" - " no-side-effects Calls with no side effects\n" - " textures Calls to setup unused textures\n" - " shaders Calls to setup unused shaders\n" - " drawing Calls that draw\n" - "\n" - " The default trim specification includes all of\n" - " the above, (as much as possible will be trimmed).\n" - "\n" - " --thread=THREAD_ID Only retain calls from specified thread\n" - "\n" - " -o, --output=TRACE_FILE Output trace file\n" - "\n" - ; -} - -enum { - CALLS_OPT = CHAR_MAX + 1, - FRAMES_OPT, - DEPS_OPT, - NO_DEPS_OPT, - PRUNE_OPT, - NO_PRUNE_OPT, - THREAD_OPT, - PRINT_CALLSET_OPT, - TRIM_SPEC_OPT -}; - -const static char * -shortOptions = "ho:x"; - -const static struct option -longOptions[] = { - {"help", no_argument, 0, 'h'}, - {"calls", required_argument, 0, CALLS_OPT}, - {"frames", required_argument, 0, FRAMES_OPT}, - {"deps", no_argument, 0, DEPS_OPT}, - {"no-deps", no_argument, 0, NO_DEPS_OPT}, - {"prune", no_argument, 0, PRUNE_OPT}, - {"no-prune", no_argument, 0, NO_PRUNE_OPT}, - {"thread", required_argument, 0, THREAD_OPT}, - {"output", required_argument, 0, 'o'}, - {"print-callset", no_argument, 0, PRINT_CALLSET_OPT}, - {"trim-spec", required_argument, 0, TRIM_SPEC_OPT}, - {0, 0, 0, 0} -}; - -struct stringCompare { - bool operator() (const char *a, const char *b) const { - return strcmp(a, b) < 0; - } -}; - -struct trim_auto_options { - /* Calls to be included in trace. */ - trace::CallSet calls; - - /* Frames to be included in trace. */ - trace::CallSet frames; - - /* Whether dependency analysis should be performed. */ - bool dependency_analysis; - - /* Whether uninteresting calls should be pruned.. */ - bool prune_uninteresting; - - /* Output filename */ - std::string output; - - /* Emit only calls from this thread (-1 == all threads) */ - int thread; - - /* Print resulting callset */ - int print_callset; - - /* What kind of trimming to perform. */ - TrimFlags trim_flags; -}; - -static int -trim_trace(const char *filename, struct trim_auto_options *options) -{ - trace::ParseBookmark beginning; - trace::Parser p; - TraceAnalyzer analyzer(options->trim_flags); - trace::FastCallSet *required; - unsigned frame; - int call_range_first, call_range_last; - - if (!p.open(filename)) { - std::cerr << "error: failed to open " << filename << "\n"; - return 1; - } - - /* Mark the beginning so we can return here for pass 2. */ - p.getBookmark(beginning); - - /* In pass 1, analyze which calls are needed. */ - frame = 0; - trace::Call *call; - while ((call = p.parse_call())) { - - /* There's no use doing any work past the last call and frame - * requested by the user. */ - if ((options->calls.empty() || call->no > options->calls.getLast()) && - (options->frames.empty() || frame > options->frames.getLast())) { - - delete call; - break; - } - - /* If requested, ignore all calls not belonging to the specified thread. */ - if (options->thread != -1 && call->thread_id != options->thread) { - goto NEXT; - } - - /* Also, prune if no side effects (unless the user asked for no pruning. */ - if (options->prune_uninteresting && call->flags & trace::CALL_FLAG_NO_SIDE_EFFECTS) { - goto NEXT; - } - - /* If this call is included in the user-specified call set, - * then require it (and all dependencies) in the trimmed - * output. */ - if (options->calls.contains(*call) || - options->frames.contains(frame, call->flags)) { - - analyzer.require(call); - } - - /* Regardless of whether we include this call or not, we do - * some dependency tracking (unless disabled by the user). We - * do this even for calls we have included in the output so - * that any state updates get performed. */ - if (options->dependency_analysis) { - analyzer.analyze(call); - } - - NEXT: - if (call->flags & trace::CALL_FLAG_END_FRAME) - frame++; - - delete call; - } - - /* Prepare output file and writer for output. */ - if (options->output.empty()) { - os::String base(filename); - base.trimExtension(); - - options->output = std::string(base.str()) + std::string("-trim.trace"); - } - - trace::Writer writer; - if (!writer.open(options->output.c_str())) { - std::cerr << "error: failed to create " << options->output << "\n"; - return 1; - } - - /* Reset bookmark for pass 2. */ - p.setBookmark(beginning); - - /* In pass 2, emit the calls that are required. */ - required = analyzer.get_required(); - - frame = 0; - call_range_first = -1; - call_range_last = -1; - while ((call = p.parse_call())) { - - /* There's no use doing any work past the last call and frame - * requested by the user. */ - if ((options->calls.empty() || call->no > options->calls.getLast()) && - (options->frames.empty() || frame > options->frames.getLast())) { - - delete call; - break; - } - - if (required->contains(call->no)) { - writer.writeCall(call); - - if (options->print_callset) { - if (call_range_first < 0) { - call_range_first = call->no; - printf ("%d", call_range_first); - } else if (call->no != call_range_last + 1) { - if (call_range_last != call_range_first) - printf ("-%d", call_range_last); - call_range_first = call->no; - printf (",%d", call_range_first); - } - call_range_last = call->no; - } - } - - if (call->flags & trace::CALL_FLAG_END_FRAME) { - frame++; - } - - delete call; - } - - if (options->print_callset) { - if (call_range_last != call_range_first) - printf ("-%d\n", call_range_last); - } - - std::cerr << "Trimmed trace is available as " << options->output << "\n"; - - return 0; -} - -static int -parse_trim_spec(const char *trim_spec, TrimFlags *flags) -{ - std::string spec(trim_spec), word; - size_t start = 0, comma = 0; - *flags = 0; - - while (start < spec.size()) { - comma = spec.find(',', start); - - if (comma == std::string::npos) - word = std::string(spec, start); - else - word = std::string(spec, start, comma - start); - - if (strcmp(word.c_str(), "no-side-effects") == 0) - *flags |= TRIM_FLAG_NO_SIDE_EFFECTS; - else if (strcmp(word.c_str(), "textures") == 0) - *flags |= TRIM_FLAG_TEXTURES; - else if (strcmp(word.c_str(), "shaders") == 0) - *flags |= TRIM_FLAG_SHADERS; - else if (strcmp(word.c_str(), "drawing") == 0) - *flags |= TRIM_FLAG_DRAWING; - else { - return 1; - } - - if (comma == std::string::npos) - break; - - start = comma + 1; - } - - return 0; -} - -static int -command(int argc, char *argv[]) -{ - struct trim_auto_options options; - - options.calls = trace::CallSet(trace::FREQUENCY_NONE); - options.frames = trace::CallSet(trace::FREQUENCY_NONE); - options.dependency_analysis = true; - options.prune_uninteresting = true; - options.output = ""; - options.thread = -1; - options.print_callset = 0; - options.trim_flags = -1; - - int opt; - while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) { - switch (opt) { - case 'h': - usage(); - return 0; - case CALLS_OPT: - options.calls.merge(optarg); - break; - case FRAMES_OPT: - options.frames.merge(optarg); - break; - case DEPS_OPT: - options.dependency_analysis = true; - break; - case NO_DEPS_OPT: - options.dependency_analysis = false; - break; - case PRUNE_OPT: - options.prune_uninteresting = true; - break; - case NO_PRUNE_OPT: - options.prune_uninteresting = false; - break; - case THREAD_OPT: - options.thread = atoi(optarg); - break; - case 'o': - options.output = optarg; - break; - case PRINT_CALLSET_OPT: - options.print_callset = 1; - break; - case TRIM_SPEC_OPT: - if (parse_trim_spec(optarg, &options.trim_flags)) { - std::cerr << "error: illegal value for trim-spec: " << optarg << "\n"; - std::cerr << "See \"apitrace help trim\" for help.\n"; - return 1; - } - break; - default: - std::cerr << "error: unexpected option `" << (char)opt << "`\n"; - usage(); - return 1; - } - } - - /* If neither of --calls nor --frames was set, default to the - * entire set of calls. */ - if (options.calls.empty() && options.frames.empty()) { - options.calls = trace::CallSet(trace::FREQUENCY_ALL); - } - - if (optind >= argc) { - std::cerr << "error: apitrace trim requires a trace file as an argument.\n"; - usage(); - return 1; - } - - if (argc > optind + 1) { - std::cerr << "error: extraneous arguments:"; - for (int i = optind + 1; i < argc; i++) { - std::cerr << " " << argv[i]; - } - std::cerr << "\n"; - usage(); - return 1; - } - - if (options.dependency_analysis) { - std::cerr << - "Note: The dependency analysis in \"apitrace trim-auto\" is still experimental.\n" - " We hope that it will be useful, but it may lead to incorrect results.\n" - " If you find a trace that misbehaves while trimming, please share that\n" - " by sending email to apitrace@lists.freedesktop.org, cworth@cworth.org\n"; - } - - return trim_trace(argv[optind], &options); -} - -const Command trim_auto_command = { - "trim-auto", - synopsis, - usage, - command -}; diff --git a/cli/cli_trim_auto_analyzer.cpp b/cli/cli_trim_auto_analyzer.cpp deleted file mode 100644 index 41d90180..00000000 --- a/cli/cli_trim_auto_analyzer.cpp +++ /dev/null @@ -1,767 +0,0 @@ -/************************************************************************** - * Copyright 2012 Intel corporation - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - **************************************************************************/ - -#include <sstream> - -#include "cli_trim_auto_analyzer.hpp" - -#define MAX(a, b) ((a) > (b) ? (a) : (b)) -#define STRNCMP_LITERAL(var, literal) strncmp((var), (literal), sizeof (literal) -1) - -/* Rendering often has no side effects, but it can in some cases, -* (such as when transform feedback is active, or when rendering -* targets a framebuffer object). */ -bool -TraceAnalyzer::renderingHasSideEffect(void) -{ - return transformFeedbackActive || framebufferObjectActive; -} - -/* Provide: Record that the given call affects the given resource - * as a side effect. */ -void -TraceAnalyzer::provide(std::string resource, trace::CallNo call_no) -{ - resources[resource].insert(call_no); -} - -/* Like provide, but with a simply-formatted string, (appending an - * integer to the given string). */ -void -TraceAnalyzer::providef(std::string resource, - int resource_no, - trace::CallNo call_no) -{ - std::stringstream ss; - ss << resource << resource_no; - provide(ss.str(), call_no); -} - -/* Link: Establish a dependency between resource 'resource' and - * resource 'dependency'. This dependency is captured by name so - * that if the list of calls that provide 'dependency' grows - * before 'resource' is consumed, those calls will still be - * captured. */ -void -TraceAnalyzer::link(std::string resource, std::string dependency) -{ - dependencies[resource].insert(dependency); -} - -/* Like link, but with a simply-formatted string, (appending an - * integer to the given string). */ -void -TraceAnalyzer::linkf(std::string resource, std::string dependency, int dep_no) -{ - - std::stringstream ss; - ss << dependency << dep_no; - link(resource, ss.str()); -} - -/* Unlink: Remove dependency from 'resource' on 'dependency'. */ -void -TraceAnalyzer::unlink(std::string resource, std::string dependency) -{ - dependencies[resource].erase(dependency); - if (dependencies[resource].size() == 0) { - dependencies.erase(resource); - } -} - -/* Like unlink, but with a simply-formated string, (appending an - * integer to the given string). */ -void -TraceAnalyzer::unlinkf(std::string resource, std::string dependency, int dep_no) -{ - - std::stringstream ss; - ss << dependency << dep_no; - unlink(resource, ss.str()); -} - -/* Unlink all: Remove dependencies from 'resource' to all other - * resources. */ -void -TraceAnalyzer::unlinkAll(std::string resource) -{ - dependencies.erase(resource); -} - -/* Resolve: Recursively compute all calls providing 'resource', - * (including linked dependencies of 'resource' on other - * resources). */ -std::set<unsigned> -TraceAnalyzer::resolve(std::string resource) -{ - std::set<std::string> *deps; - std::set<std::string>::iterator dep; - - std::set<unsigned> *calls; - std::set<unsigned>::iterator call; - - std::set<unsigned> result, deps_set; - - /* Recursively chase dependencies. */ - if (dependencies.count(resource)) { - deps = &dependencies[resource]; - for (dep = deps->begin(); dep != deps->end(); dep++) { - deps_set = resolve(*dep); - for (call = deps_set.begin(); call != deps_set.end(); call++) { - result.insert(*call); - } - } - } - - /* Also look for calls that directly provide 'resource' */ - if (resources.count(resource)) { - calls = &resources[resource]; - for (call = calls->begin(); call != calls->end(); call++) { - result.insert(*call); - } - } - - return result; -} - -/* Consume: Resolve all calls that provide the given resource, and - * add them to the required list. Then clear the call list for - * 'resource' along with any dependencies. */ -void -TraceAnalyzer::consume(std::string resource) -{ - - std::set<unsigned> calls; - std::set<unsigned>::iterator call; - - calls = resolve(resource); - - dependencies.erase(resource); - resources.erase(resource); - - for (call = calls.begin(); call != calls.end(); call++) { - required.add(*call); - } -} - -void -TraceAnalyzer::stateTrackPreCall(trace::Call *call) -{ - - const char *name = call->name(); - - if (strcmp(name, "glBegin") == 0) { - insideBeginEnd = true; - return; - } - - if (strcmp(name, "glBeginTransformFeedback") == 0) { - transformFeedbackActive = true; - return; - } - - if (strcmp(name, "glActiveTexture") == 0) { - activeTextureUnit = static_cast<GLenum>(call->arg(0).toSInt()); - return; - } - - if (strcmp(name, "glBindTexture") == 0) { - GLenum target; - GLuint texture; - - target = static_cast<GLenum>(call->arg(0).toSInt()); - texture = call->arg(1).toUInt(); - - if (texture == 0) { - texture_map.erase(target); - } else { - texture_map[target] = texture; - } - - return; - } - - if (strcmp(name, "glUseProgram") == 0) { - activeProgram = call->arg(0).toUInt(); - } - - if (strcmp(name, "glBindFramebuffer") == 0) { - GLenum target; - GLuint framebuffer; - - target = static_cast<GLenum>(call->arg(0).toSInt()); - framebuffer = call->arg(1).toUInt(); - - if (target == GL_FRAMEBUFFER || target == GL_DRAW_FRAMEBUFFER) { - if (framebuffer == 0) { - framebufferObjectActive = false; - } else { - framebufferObjectActive = true; - } - } - return; - } - - if (strcmp(name, "glNewList") == 0) { - GLuint list = call->arg(0).toUInt(); - - insideNewEndList = list; - } -} - -void -TraceAnalyzer::stateTrackPostCall(trace::Call *call) -{ - - const char *name = call->name(); - - if (strcmp(name, "glEnd") == 0) { - insideBeginEnd = false; - return; - } - - if (strcmp(name, "glEndTransformFeedback") == 0) { - transformFeedbackActive = false; - return; - } - - /* If this swapbuffers was included in the trace then it will - * have already consumed all framebuffer dependencies. If not, - * then clear them now so that they don't carry over into the - * next frame. */ - if (call->flags & trace::CALL_FLAG_SWAP_RENDERTARGET && - call->flags & trace::CALL_FLAG_END_FRAME) { - dependencies.erase("framebuffer"); - resources.erase("framebuffer"); - return; - } - - if (strcmp(name, "glEndList") == 0) { - insideNewEndList = 0; - } -} - -bool -TraceAnalyzer::callHasNoSideEffects(trace::Call *call, const char *name) -{ - /* If call is flagged as no side effects, then we are done here. */ - if (call->flags & trace::CALL_FLAG_NO_SIDE_EFFECTS) { - return true; - } - - /* Not known as a no-side-effect call. Return false for more analysis. */ - return false; -} - -bool -TraceAnalyzer::recordTextureSideEffects(trace::Call *call, const char *name) -{ - if (strcmp(name, "glGenTextures") == 0) { - const trace::Array *textures = call->arg(1).toArray(); - size_t i; - GLuint texture; - - if (textures) { - for (i = 0; i < textures->size(); i++) { - texture = textures->values[i]->toUInt(); - providef("texture-", texture, call->no); - } - } - return true; - } - - /* FIXME: When we start tracking framebuffer objects as their own - * resources, we will want to link the FBO to the given texture - * resource, (and to this call). For now, just link render state - * to the texture, and force this call to be required. */ - if (strcmp(name, "glFramebufferTexture2D") == 0) { - GLuint texture; - - texture = call->arg(3).toUInt(); - - linkf("render-state", "texture-", texture); - - provide("state", call->no); - } - - if (strcmp(name, "glBindTexture") == 0) { - GLenum target; - GLuint texture; - - std::stringstream ss_target, ss_texture; - - target = static_cast<GLenum>(call->arg(0).toSInt()); - texture = call->arg(1).toUInt(); - - ss_target << "texture-unit-" << activeTextureUnit << "-target-" << target; - ss_texture << "texture-" << texture; - - resources.erase(ss_target.str()); - provide(ss_target.str(), call->no); - - unlinkAll(ss_target.str()); - link(ss_target.str(), ss_texture.str()); - - /* FIXME: This really shouldn't be necessary. The effect - * this provide() has is that all glBindTexture calls will - * be preserved in the output trace (never trimmed). Carl - * has a trace ("btr") where a glBindTexture call should - * not be necessary at all, (it's immediately followed - * with a glBindTexture to a different texture and no - * intervening texture-related calls), yet this 'provide' - * makes the difference between a trim_stress test failing - * and passing. - * - * More investigation is necessary, but for now, be - * conservative and don't trim. */ - provide("state", call->no); - - return true; - } - - /* FIXME: Need to handle glMultiTexImage and friends. */ - if (STRNCMP_LITERAL(name, "glTexImage") == 0 || - STRNCMP_LITERAL(name, "glTexSubImage") == 0 || - STRNCMP_LITERAL(name, "glCopyTexImage") == 0 || - STRNCMP_LITERAL(name, "glCopyTexSubImage") == 0 || - STRNCMP_LITERAL(name, "glCompressedTexImage") == 0 || - STRNCMP_LITERAL(name, "glCompressedTexSubImage") == 0 || - strcmp(name, "glInvalidateTexImage") == 0 || - strcmp(name, "glInvalidateTexSubImage") == 0) { - - std::set<unsigned> *calls; - std::set<unsigned>::iterator c; - std::stringstream ss_target, ss_texture; - - GLenum target = static_cast<GLenum>(call->arg(0).toSInt()); - - ss_target << "texture-unit-" << activeTextureUnit << "-target-" << target; - ss_texture << "texture-" << texture_map[target]; - - /* The texture resource depends on this call and any calls - * providing the given texture target. */ - provide(ss_texture.str(), call->no); - - if (resources.count(ss_target.str())) { - calls = &resources[ss_target.str()]; - for (c = calls->begin(); c != calls->end(); c++) { - provide(ss_texture.str(), *c); - } - } - - return true; - } - - if (strcmp(name, "glEnable") == 0) { - GLenum cap; - - cap = static_cast<GLenum>(call->arg(0).toSInt()); - - if (cap == GL_TEXTURE_1D || - cap == GL_TEXTURE_2D || - cap == GL_TEXTURE_3D || - cap == GL_TEXTURE_CUBE_MAP) - { - std::stringstream ss; - - ss << "texture-unit-" << activeTextureUnit << "-target-" << cap; - - link("render-state", ss.str()); - } - - provide("state", call->no); - return true; - } - - if (strcmp(name, "glDisable") == 0) { - GLenum cap; - - cap = static_cast<GLenum>(call->arg(0).toSInt()); - - if (cap == GL_TEXTURE_1D || - cap == GL_TEXTURE_2D || - cap == GL_TEXTURE_3D || - cap == GL_TEXTURE_CUBE_MAP) - { - std::stringstream ss; - - ss << "texture-unit-" << activeTextureUnit << "-target-" << cap; - - unlink("render-state", ss.str()); - } - - provide("state", call->no); - return true; - } - - /* No known texture-related side effects. Return false for more analysis. */ - return false; -} - -bool -TraceAnalyzer::recordShaderSideEffects(trace::Call *call, const char *name) -{ - if (strcmp(name, "glCreateShader") == 0 || - strcmp(name, "glCreateShaderObjectARB") == 0) { - - GLuint shader = call->ret->toUInt(); - providef("shader-", shader, call->no); - return true; - } - - if (strcmp(name, "glShaderSource") == 0 || - strcmp(name, "glShaderSourceARB") == 0 || - strcmp(name, "glCompileShader") == 0 || - strcmp(name, "glCompileShaderARB") == 0 || - strcmp(name, "glGetShaderiv") == 0 || - strcmp(name, "glGetShaderInfoLog") == 0) { - - GLuint shader = call->arg(0).toUInt(); - providef("shader-", shader, call->no); - return true; - } - - if (strcmp(name, "glCreateProgram") == 0 || - strcmp(name, "glCreateProgramObjectARB") == 0) { - - GLuint program = call->ret->toUInt(); - providef("program-", program, call->no); - return true; - } - - if (strcmp(name, "glAttachShader") == 0 || - strcmp(name, "glAttachObjectARB") == 0) { - - GLuint program, shader; - std::stringstream ss_program, ss_shader; - - program = call->arg(0).toUInt(); - shader = call->arg(1).toUInt(); - - ss_program << "program-" << program; - ss_shader << "shader-" << shader; - - link(ss_program.str(), ss_shader.str()); - provide(ss_program.str(), call->no); - - return true; - } - - if (strcmp(name, "glDetachShader") == 0 || - strcmp(name, "glDetachObjectARB") == 0) { - - GLuint program, shader; - std::stringstream ss_program, ss_shader; - - program = call->arg(0).toUInt(); - shader = call->arg(1).toUInt(); - - ss_program << "program-" << program; - ss_shader << "shader-" << shader; - - unlink(ss_program.str(), ss_shader.str()); - - return true; - } - - if (strcmp(name, "glUseProgram") == 0 || - strcmp(name, "glUseProgramObjectARB") == 0) { - - GLuint program; - - program = call->arg(0).toUInt(); - - unlinkAll("render-program-state"); - - if (program == 0) { - unlink("render-state", "render-program-state"); - provide("state", call->no); - } else { - std::stringstream ss; - - ss << "program-" << program; - - link("render-state", "render-program-state"); - link("render-program-state", ss.str()); - - provide(ss.str(), call->no); - } - - return true; - } - - if (strcmp(name, "glGetUniformLocation") == 0 || - strcmp(name, "glGetUniformLocationARB") == 0 || - strcmp(name, "glGetFragDataLocation") == 0 || - strcmp(name, "glGetFragDataLocationEXT") == 0 || - strcmp(name, "glGetSubroutineUniformLocation") == 0 || - strcmp(name, "glGetProgramResourceLocation") == 0 || - strcmp(name, "glGetProgramResourceLocationIndex") == 0 || - strcmp(name, "glGetVaryingLocationNV") == 0) { - - GLuint program = call->arg(0).toUInt(); - - providef("program-", program, call->no); - - return true; - } - - /* For any call that accepts 'location' as its first argument, - * perform a lookup in our location->program map and add a - * dependence on the program we find there. */ - if (call->sig->num_args > 0 && - strcmp(call->sig->arg_names[0], "location") == 0) { - - providef("program-", activeProgram, call->no); - - /* We can't easily tell if this uniform is being used to - * associate a sampler in the shader with a texture - * unit. The conservative option is to assume that it is - * and create a link from the active program to any bound - * textures for the given unit number. - * - * FIXME: We should be doing the same thing for calls to - * glUniform1iv. */ - if (strcmp(name, "glUniform1i") == 0 || - strcmp(name, "glUniform1iARB") == 0) { - - GLint max_unit = MAX(GL_MAX_TEXTURE_COORDS, GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS); - - GLint unit = call->arg(1).toSInt(); - std::stringstream ss_program; - std::stringstream ss_texture; - - if (unit < max_unit) { - - ss_program << "program-" << activeProgram; - - ss_texture << "texture-unit-" << GL_TEXTURE0 + unit << "-target-"; - - /* We don't know what target(s) might get bound to - * this texture unit, so conservatively link to - * all. Only bound textures will actually get inserted - * into the output call stream. */ - linkf(ss_program.str(), ss_texture.str(), GL_TEXTURE_1D); - linkf(ss_program.str(), ss_texture.str(), GL_TEXTURE_2D); - linkf(ss_program.str(), ss_texture.str(), GL_TEXTURE_3D); - linkf(ss_program.str(), ss_texture.str(), GL_TEXTURE_CUBE_MAP); - } - } - - return true; - } - - /* FIXME: We cut a huge swath by assuming that any unhandled - * call that has a first argument named "program" should not - * be included in the trimmed output unless the program of - * that number is also included. - * - * This heuristic is correct for many cases, but we should - * actually carefully verify if this includes some calls - * inappropriately, or if it misses some. - */ - if (strcmp(name, "glLinkProgram") == 0 || - strcmp(name, "glLinkProgramARB") == 0 || - (call->sig->num_args > 0 && - (strcmp(call->sig->arg_names[0], "program") == 0 || - strcmp(call->sig->arg_names[0], "programObj") == 0))) { - - GLuint program = call->arg(0).toUInt(); - providef("program-", program, call->no); - return true; - } - - /* No known shader-related side effects. Return false for more analysis. */ - return false; -} - -bool -TraceAnalyzer::recordDrawingSideEffects(trace::Call *call, const char *name) -{ - /* Handle all rendering operations, (even though only glEnd is - * flagged as a rendering operation we treat everything from - * glBegin through glEnd as a rendering operation). */ - if (call->flags & trace::CALL_FLAG_RENDER || - insideBeginEnd) { - - std::set<unsigned> calls; - std::set<unsigned>::iterator c; - - provide("framebuffer", call->no); - - calls = resolve("render-state"); - - for (c = calls.begin(); c != calls.end(); c++) { - provide("framebuffer", *c); - } - - /* In some cases, rendering has side effects beyond the - * framebuffer update. */ - if (renderingHasSideEffect()) { - provide("state", call->no); - for (c = calls.begin(); c != calls.end(); c++) { - provide("state", *c); - } - } - - return true; - } - - /* Though it's not flagged as a "RENDER" operation, we also want - * to trim swapbuffers calls when trimming drawing operations. */ - if (call->flags & trace::CALL_FLAG_SWAP_RENDERTARGET && - call->flags & trace::CALL_FLAG_END_FRAME) { - return true; - } - - /* No known drawing-related side effects. Return false for more analysis. */ - return false; -} - -void -TraceAnalyzer::recordSideEffects(trace::Call *call) -{ - - const char *name = call->name(); - - /* FIXME: If we encode the list of commands that are executed - * immediately (as opposed to those that are compiled into a - * display list) then we could generate a "display-list-X" - * resource just as we do for "texture-X" resources and only - * emit it in the trace if a glCallList(X) is emitted. For - * now, simply punt and include anything within glNewList and - * glEndList in the trim output. This guarantees that display - * lists will work, but does not trim out unused display - * lists. */ - if (insideNewEndList != 0) { - provide("state", call->no); - - /* Also, any texture bound inside a display list is - * conservatively considered required. */ - if (strcmp(name, "glBindTexture") == 0) { - GLuint texture = call->arg(1).toUInt(); - - linkf("state", "texture-", texture); - } - - return; - } - - if (trimFlags & TRIM_FLAG_NO_SIDE_EFFECTS) { - - if (callHasNoSideEffects(call, name)) { - return; - } - } - - if (trimFlags & TRIM_FLAG_TEXTURES) { - - if (recordTextureSideEffects(call, name)) { - return; - } - } - - if (trimFlags & TRIM_FLAG_SHADERS) { - - if (recordShaderSideEffects(call, name)) { - return; - } - } - - if (trimFlags & TRIM_FLAG_DRAWING) { - - if (recordDrawingSideEffects(call, name)) { - return; - } - } - - /* By default, assume this call affects the state somehow. */ - resources["state"].insert(call->no); -} - -void -TraceAnalyzer::requireDependencies(trace::Call *call) -{ - - /* Swap-buffers calls depend on framebuffer state. */ - if (call->flags & trace::CALL_FLAG_SWAP_RENDERTARGET && - call->flags & trace::CALL_FLAG_END_FRAME) { - consume("framebuffer"); - } - - /* By default, just assume this call depends on generic state. */ - consume("state"); -} - -TraceAnalyzer::TraceAnalyzer(TrimFlags trimFlagsOpt): - transformFeedbackActive(false), - framebufferObjectActive(false), - insideBeginEnd(false), - insideNewEndList(0), - activeTextureUnit(GL_TEXTURE0), - trimFlags(trimFlagsOpt) -{ - /* Nothing needed. */ -} - -TraceAnalyzer::~TraceAnalyzer() -{ - /* Nothing needed. */ -} - -/* Analyze this call by tracking state and recording all the - * resources provided by this call as side effects.. */ -void -TraceAnalyzer::analyze(trace::Call *call) -{ - - stateTrackPreCall(call); - - recordSideEffects(call); - - stateTrackPostCall(call); -} - -/* Require this call and all of its dependencies to be included in - * the final trace. */ -void -TraceAnalyzer::require(trace::Call *call) -{ - - /* First, find and insert all calls that this call depends on. */ - requireDependencies(call); - - /* Then insert this call itself. */ - required.add(call->no); -} - -/* Return a set of all the required calls, (both those calls added - * explicitly with require() and those implicitly depended - * upon. */ -trace::FastCallSet * -TraceAnalyzer::get_required(void) -{ - return &required; -} diff --git a/cli/cli_trim_auto_analyzer.hpp b/cli/cli_trim_auto_analyzer.hpp deleted file mode 100644 index c344fb6a..00000000 --- a/cli/cli_trim_auto_analyzer.hpp +++ /dev/null @@ -1,114 +0,0 @@ -/************************************************************************** - * Copyright 2012 Intel corporation - * - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - **************************************************************************/ - -#include <set> - -#include <GL/gl.h> -#include <GL/glext.h> - -#include "trace_callset.hpp" -#include "trace_fast_callset.hpp" -#include "trace_parser.hpp" - -typedef unsigned TrimFlags; - -/** - * Trim flags - */ -enum { - - /* Whether to trim calls that have no side effects. */ - TRIM_FLAG_NO_SIDE_EFFECTS = (1 << 0), - - /* Whether to trim calls to setup textures that are never used. */ - TRIM_FLAG_TEXTURES = (1 << 1), - - /* Whether to trim calls to setup shaders that are never used. */ - TRIM_FLAG_SHADERS = (1 << 2), - - /* Whether to trim drawing operations outside of the desired call-set. */ - TRIM_FLAG_DRAWING = (1 << 3), -}; - -class TraceAnalyzer { -private: - std::map<std::string, std::set<unsigned> > resources; - std::map<std::string, std::set<std::string> > dependencies; - - std::map<GLenum, unsigned> texture_map; - - trace::FastCallSet required; - - bool transformFeedbackActive; - bool framebufferObjectActive; - bool insideBeginEnd; - GLuint insideNewEndList; - GLenum activeTextureUnit; - GLuint activeProgram; - unsigned int trimFlags; - - void provide(std::string resource, trace::CallNo call_no); - void providef(std::string resource, int resource_no, trace::CallNo call_no); - - void link(std::string resource, std::string dependency); - void linkf(std::string resource, std::string dependency, int dep_no); - - void unlink(std::string resource, std::string dependency); - void unlinkf(std::string resource, std::string dependency, int dep_no); - void unlinkAll(std::string resource); - - void stateTrackPreCall(trace::Call *call); - - void recordSideEffects(trace::Call *call); - bool callHasNoSideEffects(trace::Call *call, const char *name); - bool recordTextureSideEffects(trace::Call *call, const char *name); - bool recordShaderSideEffects(trace::Call *call, const char *name); - bool recordDrawingSideEffects(trace::Call *call, const char *name); - - void stateTrackPostCall(trace::Call *call); - - bool renderingHasSideEffect(void); - std::set<unsigned> resolve(std::string resource); - - void consume(std::string resource); - void requireDependencies(trace::Call *call); - -public: - TraceAnalyzer(TrimFlags trimFlags = -1); - ~TraceAnalyzer(); - - /* Analyze this call by tracking state and recording all the - * resources provided by this call as side effects.. */ - void analyze(trace::Call *call); - - /* Require this call and all of its dependencies to be included in - * the final trace. */ - void require(trace::Call *call); - - /* Return a set of all the required calls, (both those calls added - * explicitly with require() and those implicitly depended - * upon. */ - trace::FastCallSet *get_required(void); -}; |