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Add --render-driver command-line option

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Add an option to set a render driver hint (SDL_HINT_RENDER_DRIVER).
This commit is contained in:
Romain Vimont
2020-04-11 14:34:41 +02:00
parent d62eb2b11c
commit 8a9b20b27e
5 changed files with 33 additions and 2 deletions
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12
app/src/cli.c
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@@ -99,6 +99,13 @@ scrcpy_print_usage(const char *arg0) {
" --record-format format\n"
" Force recording format (either mp4 or mkv).\n"
"\n"
" --render-driver name\n"
" Request SDL to use the given render driver (this is just a\n"
" hint).\n"
" Supported names are currently \"direct3d\", \"opengl\",\n"
" \"opengles2\", \"opengles\", \"metal\" and \"software\".\n"
" <https://wiki.libsdl.org/SDL_HINT_RENDER_DRIVER>\n"
"\n"
" --render-expired-frames\n"
" By default, to minimize latency, scrcpy always renders the\n"
" last available decoded frame, and drops any previous ones.\n"
@@ -454,6 +461,7 @@ guess_record_format(const char *filename) {
#define OPT_LOCK_VIDEO_ORIENTATION 1013
#define OPT_DISPLAY_ID 1014
#define OPT_ROTATION 1015
#define OPT_RENDER_DRIVER 1016
bool
scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
@@ -474,6 +482,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
{"push-target", required_argument, NULL, OPT_PUSH_TARGET},
{"record", required_argument, NULL, 'r'},
{"record-format", required_argument, NULL, OPT_RECORD_FORMAT},
{"render-driver", required_argument, NULL, OPT_RENDER_DRIVER},
{"render-expired-frames", no_argument, NULL,
OPT_RENDER_EXPIRED_FRAMES},
{"rotation", required_argument, NULL, OPT_ROTATION},
@@ -617,6 +626,9 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
return false;
}
break;
case OPT_RENDER_DRIVER:
opts->render_driver = optarg;
break;
default:
// getopt prints the error message on stderr
return false;