diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-08-15 12:25:47 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-08-15 12:28:04 +0300 |
| commit | e04bbf938ce258898565274b8542684295ee6cd4 (patch) | |
| tree | a57f457333ea8a520eb10f0b70dedf15a88a8422 /kms++/src/modedb.cpp | |
| parent | 4780d98bfde87f03754c0e0e2fabe68d02958df9 (diff) | |
support finding fractional vrefresh
Diffstat (limited to 'kms++/src/modedb.cpp')
| -rw-r--r-- | kms++/src/modedb.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
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); } } |