diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2020-09-27 18:57:47 +0400 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-09-29 10:08:25 +0200 |
| commit | fd36eade0187a4efe0507b41fae22277300d1c7a (patch) | |
| tree | 02357862c1df0ef7e58f11ace0789600ae680103 /qemu-edid.c | |
| parent | 6c8f847ac1356387692f224b48c7a83ac5918b5d (diff) | |
edid: use physical dimensions if available
Replace dpi with width_mm/height_mm in qemu_edid_info.
Use it when set (non-zero) to compute the DPI and generate the EDID.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200927145751.365446-3-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'qemu-edid.c')
| -rw-r--r-- | qemu-edid.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/qemu-edid.c b/qemu-edid.c index 46eef70498..1db3372b98 100644 --- a/qemu-edid.c +++ b/qemu-edid.c @@ -9,7 +9,10 @@ #include "qemu/cutils.h" #include "hw/display/edid.h" -static qemu_edid_info info; +static qemu_edid_info info = (qemu_edid_info) { + .prefx = 1024, + .prefy = 768, +}; static void usage(FILE *out) { @@ -39,6 +42,7 @@ int main(int argc, char *argv[]) { FILE *outfile = NULL; uint8_t blob[256]; + uint32_t dpi = 100; int rc; for (;;) { @@ -83,7 +87,7 @@ int main(int argc, char *argv[]) } break; case 'd': - if (qemu_strtoui(optarg, NULL, 10, &info.dpi) < 0) { + if (qemu_strtoui(optarg, NULL, 10, &dpi) < 0) { fprintf(stderr, "not a number: %s\n", optarg); exit(1); } @@ -110,6 +114,9 @@ int main(int argc, char *argv[]) outfile = stdout; } + info.width_mm = qemu_edid_dpi_to_mm(dpi, info.prefx); + info.height_mm = qemu_edid_dpi_to_mm(dpi, info.prefy); + memset(blob, 0, sizeof(blob)); qemu_edid_generate(blob, sizeof(blob), &info); fwrite(blob, sizeof(blob), 1, outfile); |