From 610b0493ac4a3bbde44378adf855c7202b1e59c4 Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Sat, 30 Sep 2017 19:03:34 +1300 Subject: Rename files to remove pointless drm prefix --- include/backend/drm/util.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 include/backend/drm/util.h (limited to 'include/backend/drm/util.h') diff --git a/include/backend/drm/util.h b/include/backend/drm/util.h new file mode 100644 index 00000000..6818b4db --- /dev/null +++ b/include/backend/drm/util.h @@ -0,0 +1,39 @@ +#ifndef BACKEND_DRM_UTIL_H +#define BACKEND_DRM_UTIL_H + +#include +#include +#include +#include + +// Calculates a more accurate refresh rate (mHz) than what mode itself provides +int32_t calculate_refresh_rate(drmModeModeInfo *mode); +// Populates the make/model/phys_{width,height} of output from the edid data +void parse_edid(struct wlr_output *restrict output, size_t len, const uint8_t *data); +// Returns the string representation of a DRM output type +const char *conn_get_name(uint32_t type_id); +// Returns the DRM framebuffer id for a gbm_bo +uint32_t get_fb_for_bo(struct gbm_bo *bo); + +// Part of match_obj +enum { + UNMATCHED = (uint32_t)-1, + SKIP = (uint32_t)-2, +}; + +/* + * Tries to match some DRM objects with some other DRM resource. + * e.g. Match CRTCs with Encoders, CRTCs with Planes. + * + * objs contains a bit array which resources it can be matched with. + * e.g. Bit 0 set means can be matched with res[0] + * + * res contains an index of which objs it is matched with or UNMATCHED. + * + * This solution is left in out. + * Returns the total number of matched solutions. + */ +size_t match_obj(size_t num_objs, const uint32_t objs[static restrict num_objs], + size_t num_res, const uint32_t res[static restrict num_res], + uint32_t out[static restrict num_res]); +#endif -- cgit v1.2.3