1 #pragma once 2 3 #include <string> 4 #include <cstdint> 5 #include <memory> 6 7 #include "blob.h" 8 9 namespace kms 10 { 11 12 enum class SyncPolarity 13 { 14 Undefined, 15 Positive, 16 Negative, 17 }; 18 19 struct Videomode 20 { 21 std::string name; 22 23 uint32_t clock; 24 uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew; 25 uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan; 26 27 uint32_t vrefresh; 28 29 uint32_t flags; // DRM_MODE_FLAG_* 30 uint32_t type; // DRM_MODE_TYPE_* 31 32 std::unique_ptr<Blob> to_blob(Card& card) const; 33 34 uint16_t hfp() const { return hsync_start - hdisplay; } 35 uint16_t hsw() const { return hsync_end - hsync_start; } 36 uint16_t hbp() const { return htotal - hsync_end; } 37 38 uint16_t vfp() const { return vsync_start - vdisplay; } 39 uint16_t vsw() const { return vsync_end - vsync_start; } 40 uint16_t vbp() const { return vtotal - vsync_end; } 41 42 float calculated_vrefresh() const; 43 44 bool interlace() const; 45 SyncPolarity hsync() const; 46 SyncPolarity vsync() const; 47 48 void set_interlace(bool ilace); 49 void set_hsync(SyncPolarity pol); 50 void set_vsync(SyncPolarity pol); 51 52 std::string to_string() const; 53 }; 54 55 struct Videomode videomode_from_timings(uint32_t clock_khz, 56 uint16_t hact, uint16_t hfp, uint16_t hsw, uint16_t hbp, 57 uint16_t vact, uint16_t vfp, uint16_t vsw, uint16_t vbp); 58 } 59
