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authorTomi Valkeinen <tomi.valkeinen@ti.com>2019-09-24 12:52:14 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2019-09-25 14:49:06 +0300
commit40bc9d1095228ab1377625be3479491263d696d7 (patch)
tree68e02263767217c5302788a7c974c3786fb9e44b /kms++/src
parentf887436cebefd30f2bfadcfb7210703baa8ca93c (diff)
videomode to_string improvements
Add to_string_short() and to_string_long() to videomode (using the fmt library) for easy printing of videomodes. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'kms++/src')
-rw-r--r--kms++/src/videomode.cpp54
1 files changed, 47 insertions, 7 deletions
diff --git a/kms++/src/videomode.cpp b/kms++/src/videomode.cpp
index b8bd797..7099898 100644
--- a/kms++/src/videomode.cpp
+++ b/kms++/src/videomode.cpp
@@ -2,6 +2,7 @@
#include <xf86drmMode.h>
#include <math.h>
#include <sstream>
+#include <fmt/format.h>
#include <kms++/kms++.h>
#include "helpers.h"
@@ -88,14 +89,53 @@ void Videomode::set_vsync(SyncPolarity pol)
}
}
-string Videomode::to_string() const
+string Videomode::to_string_short() const
{
- std::stringstream ss;
- ss << hdisplay << "x" << vdisplay;
- if (interlace())
- ss << "i";
- ss << "@" << calculated_vrefresh();
- return ss.str();
+ return fmt::format("{}x{}{}@{:.2f}", hdisplay, vdisplay, interlace() ? "i" : "", calculated_vrefresh());
+}
+
+static char sync_to_char(SyncPolarity pol)
+{
+ switch (pol) {
+ case SyncPolarity::Positive:
+ return '+';
+ case SyncPolarity::Negative:
+ return '-';
+ default:
+ return '?';
+ }
+}
+
+string Videomode::to_string_long() const
+{
+ string h = fmt::format("{}/{}/{}/{}/{}", hdisplay, hfp(), hsw(), hbp(), sync_to_char(hsync()));
+ string v = fmt::format("{}/{}/{}/{}/{}", vdisplay, vfp(), vsw(), vbp(), sync_to_char(vsync()));
+
+ string str = fmt::format("{} {:.3f} {} {} {} ({:.2f}) {:#x} {:#x}",
+ to_string_short(),
+ clock / 1000.0,
+ h, v,
+ vrefresh, calculated_vrefresh(),
+ flags,
+ type);
+
+ return str;
+}
+
+string Videomode::to_string_long_padded() const
+{
+ string h = fmt::format("{}/{}/{}/{}/{}", hdisplay, hfp(), hsw(), hbp(), sync_to_char(hsync()));
+ string v = fmt::format("{}/{}/{}/{}/{}", vdisplay, vfp(), vsw(), vbp(), sync_to_char(vsync()));
+
+ string str = fmt::format("{:<16} {:7.3f} {:<18} {:<18} {:2} ({:.2f}) {:#10x} {:#6x}",
+ to_string_short(),
+ clock / 1000.0,
+ h, v,
+ vrefresh, calculated_vrefresh(),
+ flags,
+ type);
+
+ return str;
}
Videomode videomode_from_timings(uint32_t clock_khz,