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Add usage message and -h|--help arguments to bench.

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git-svn-id: http://skia.googlecode.com/svn/trunk@3583 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
tomhudson@google.com 2012-04-03 13:28:57 +00:00
parent 730ca3b5d9
commit 86bb9b73a0
1 changed files with 47 additions and 0 deletions
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47
bench/benchmain.cpp
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@ -326,6 +326,37 @@ static bool skip_name(const SkTDArray<const char*> array, const char name[]) {
return true;
}
static void help() {
SkDebugf("Usage: bench [-o outDir] [-repeat nr] "
"[-timers [wcg]*] [-rotate]\n"
" [-scale] [-clip] [-forceAA 1|0] [-forceFilter 1|0]\n"
" [-forceDither 1|0] [-forceBlend 1|0] [-strokeWidth width]\n"
" [-match name] [-config 8888|565|GPU|ANGLE|NULLGPU]\n"
" [-Dfoo bar] [-h|--help]");
SkDebugf("\n\n");
SkDebugf(" -o outDir : Image of each bench will be put in outDir.\n");
SkDebugf(" -repeat nr : Each bench repeats for nr times.\n");
SkDebugf(" -timers [wcg]* : "
"Display wall time, cpu time or gpu time for each bench.\n");
SkDebugf(" -rotate : Rotate before each bench runs.\n");
SkDebugf(" -scale : Scale before each bench runs.\n");
SkDebugf(" -clip : Clip before each bench runs.\n");
SkDebugf(" -forceAA 1|0 : "
"Enable/disable anti-aliased, default is enabled.\n");
SkDebugf(" -forceFilter 1|0 : "
"Enable/disable bitmap filtering, default is disabled.\n");
SkDebugf(" -forceDither 1|0 : "
"Enable/disable dithering, default is disabled.\n");
SkDebugf(" -forceBlend 1|0 : "
"Enable/disable dithering, default is disabled.\n");
SkDebugf(" -strokeWidth width : The width for path stroke.\n");
SkDebugf(" -match name : Only run bench whose name is matched.\n");
SkDebugf(" -config 8888|565|GPU|ANGLE|NULLGPU : "
"Run bench in corresponding config mode.\n");
SkDebugf(" -Dfoo bar : Add extra definition to bench.\n");
SkDebugf(" -h|--help : Show this help message.\n");
}
int main (int argc, char * const argv[]) {
SkAutoGraphics ag;
@ -371,6 +402,7 @@ int main (int argc, char * const argv[]) {
}
} else {
log_error("missing arg for -repeat\n");
help();
return -1;
}
} else if (strcmp(*argv, "-timers") == 0) {
@ -388,6 +420,7 @@ int main (int argc, char * const argv[]) {
}
} else {
log_error("missing arg for -timers\n");
help();
return -1;
}
} else if (!strcmp(*argv, "-rotate")) {
@ -399,17 +432,20 @@ int main (int argc, char * const argv[]) {
} else if (strcmp(*argv, "-forceAA") == 0) {
if (!parse_bool_arg(++argv, stop, &forceAA)) {
log_error("missing arg for -forceAA\n");
help();
return -1;
}
} else if (strcmp(*argv, "-forceFilter") == 0) {
if (!parse_bool_arg(++argv, stop, &forceFilter)) {
log_error("missing arg for -forceFilter\n");
help();
return -1;
}
} else if (strcmp(*argv, "-forceDither") == 0) {
bool tmp;
if (!parse_bool_arg(++argv, stop, &tmp)) {
log_error("missing arg for -forceDither\n");
help();
return -1;
}
forceDither = tmp ? SkTriState::kTrue : SkTriState::kFalse;
@ -417,6 +453,7 @@ int main (int argc, char * const argv[]) {
bool wantAlpha = false;
if (!parse_bool_arg(++argv, stop, &wantAlpha)) {
log_error("missing arg for -forceBlend\n");
help();
return -1;
}
forceAlpha = wantAlpha ? 0x80 : 0xFF;
@ -426,11 +463,13 @@ int main (int argc, char * const argv[]) {
const char *strokeWidthStr = *argv;
if (sscanf(strokeWidthStr, "%f", &strokeWidth) != 1) {
log_error("bad arg for -strokeWidth\n");
help();
return -1;
}
hasStrokeWidth = true;
} else {
log_error("missing arg for -strokeWidth\n");
help();
return -1;
}
} else if (strcmp(*argv, "-match") == 0) {
@ -439,6 +478,7 @@ int main (int argc, char * const argv[]) {
*fMatches.append() = *argv;
} else {
log_error("missing arg for -match\n");
help();
return -1;
}
} else if (strcmp(*argv, "-config") == 0) {
@ -455,10 +495,12 @@ int main (int argc, char * const argv[]) {
SkString str;
str.printf("unrecognized config %s\n", *argv);
log_error(str);
help();
return -1;
}
} else {
log_error("missing arg for -config\n");
help();
return -1;
}
} else if (strlen(*argv) > 2 && strncmp(*argv, "-D", 2) == 0) {
@ -467,12 +509,17 @@ int main (int argc, char * const argv[]) {
defineDict.set(argv[-1] + 2, *argv);
} else {
log_error("incomplete '-Dfoo bar' definition\n");
help();
return -1;
}
} else if (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0) {
help();
return 0;
} else {
SkString str;
str.printf("unrecognized arg %s\n", *argv);
log_error(str);
help();
return -1;
}
}