summaryrefslogtreecommitdiff
path: root/kms++/src
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2016-08-15 12:25:47 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2016-08-15 12:28:04 +0300
commite04bbf938ce258898565274b8542684295ee6cd4 (patch)
treea57f457333ea8a520eb10f0b70dedf15a88a8422 /kms++/src
parent4780d98bfde87f03754c0e0e2fabe68d02958df9 (diff)
support finding fractional vrefresh
Diffstat (limited to 'kms++/src')
-rw-r--r--kms++/src/connector.cpp11
-rw-r--r--kms++/src/modedb.cpp15
2 files changed, 14 insertions, 12 deletions
diff --git a/kms++/src/connector.cpp b/kms++/src/connector.cpp
index ec37d5d..92700af 100644
--- a/kms++/src/connector.cpp
+++ b/kms++/src/connector.cpp
@@ -3,6 +3,7 @@
#include <unistd.h>
#include <fcntl.h>
#include <cassert>
+#include <cmath>
#include <kms++/kms++.h>
#include "helpers.h"
@@ -118,23 +119,23 @@ Videomode Connector::get_mode(const string& mode) const
throw invalid_argument(mode + ": mode not found");
}
-Videomode Connector::get_mode(unsigned xres, unsigned yres, unsigned refresh, bool ilace) const
+Videomode Connector::get_mode(unsigned xres, unsigned yres, float vrefresh, bool ilace) const
{
auto c = m_priv->drm_connector;
for (int i = 0; i < c->count_modes; i++) {
- drmModeModeInfo& m = c->modes[i];
+ Videomode m = drm_mode_to_video_mode(c->modes[i]);
if (m.hdisplay != xres || m.vdisplay != yres)
continue;
- if (refresh && m.vrefresh != refresh)
+ if (ilace != m.interlace())
continue;
- if (ilace != !!(m.flags & DRM_MODE_FLAG_INTERLACE))
+ if (vrefresh && std::abs(m.calculated_vrefresh() - vrefresh) >= 0.001)
continue;
- return drm_mode_to_video_mode(c->modes[i]);
+ return m;
}
throw invalid_argument("mode not found");
diff --git a/kms++/src/modedb.cpp b/kms++/src/modedb.cpp
index 24d6f63..858c3d0 100644
--- a/kms++/src/modedb.cpp
+++ b/kms++/src/modedb.cpp
@@ -1,5 +1,6 @@
#include <xf86drm.h>
#include <stdexcept>
+#include <cmath>
#include <kms++/modedb.h>
@@ -8,7 +9,7 @@ using namespace std;
namespace kms
{
-static const Videomode& find_from_table(const Videomode* modes, uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
+static const Videomode& find_from_table(const Videomode* modes, uint32_t width, uint32_t height, float vrefresh, bool ilace)
{
for (unsigned i = 0; modes[i].clock; ++i) {
const Videomode& m = modes[i];
@@ -16,10 +17,10 @@ static const Videomode& find_from_table(const Videomode* modes, uint32_t width,
if (m.hdisplay != width || m.vdisplay != height)
continue;
- if (refresh && m.vrefresh != refresh)
+ if (ilace != m.interlace())
continue;
- if (ilace != !!(m.flags & DRM_MODE_FLAG_INTERLACE))
+ if (vrefresh && std::abs(m.calculated_vrefresh() - vrefresh) >= 0.001)
continue;
return m;
@@ -28,14 +29,14 @@ static const Videomode& find_from_table(const Videomode* modes, uint32_t width,
throw invalid_argument("mode not found");
}
-const Videomode& find_dmt(uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
+const Videomode& find_dmt(uint32_t width, uint32_t height, float vrefresh, bool ilace)
{
- return find_from_table(dmt_modes, width, height, refresh, ilace);
+ return find_from_table(dmt_modes, width, height, vrefresh, ilace);
}
-const Videomode& find_cea(uint32_t width, uint32_t height, uint32_t refresh, bool ilace)
+const Videomode& find_cea(uint32_t width, uint32_t height, float vrefresh, bool ilace)
{
- return find_from_table(cea_modes, width, height, refresh, ilace);
+ return find_from_table(cea_modes, width, height, vrefresh, ilace);
}
}