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-rw-r--r--kms++/inc/kms++/videomode.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/kms++/inc/kms++/videomode.h b/kms++/inc/kms++/videomode.h
index ec16969..39e5639 100644
--- a/kms++/inc/kms++/videomode.h
+++ b/kms++/inc/kms++/videomode.h
@@ -9,6 +9,13 @@
namespace kms
{
+enum class SyncPolarity
+{
+ Undefined,
+ Positive,
+ Negative,
+};
+
struct Videomode
{
std::string name;
@@ -32,8 +39,18 @@ struct Videomode
uint16_t vsw() const { return vsync_end - vsync_start; }
uint16_t vbp() const { return vtotal - vsync_end; }
- bool interlace() const;
float calculated_vrefresh() const;
+
+ bool interlace() const;
+ SyncPolarity hsync() const;
+ SyncPolarity vsync() const;
+
+ void set_interlace(bool ilace);
+ void set_hsync(SyncPolarity pol);
+ void set_vsync(SyncPolarity pol);
};
+struct Videomode videomode_from_timings(uint32_t clock_khz,
+ uint16_t hact, uint16_t hfp, uint16_t hsw, uint16_t hbp,
+ uint16_t vact, uint16_t vfp, uint16_t vsw, uint16_t vbp);
}