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drm: add drm_set_resolution

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Allows to easily switch the output resolution.
This commit is contained in:
Simon Ser 2021-07-28 16:40:51 +02:00
parent d67ce2865e
commit 590d7129aa
2 changed files with 13 additions and 0 deletions
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12
src/drm.cpp
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@ -1045,3 +1045,15 @@ bool drm_set_refresh( struct drm_t *drm, int refresh )
return drm_set_mode(drm, &mode); return drm_set_mode(drm, &mode);
} }
bool drm_set_resolution( struct drm_t *drm, int width, int height )
{
drmModeConnector *connector = drm->connector->connector;
const drmModeModeInfo *mode = get_matching_mode(connector, width, height, 0);
if ( !mode )
{
return false;
}
return drm_set_mode(drm, mode);
}

1
src/drm.hpp
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@ -124,3 +124,4 @@ uint32_t drm_fbid_from_dmabuf( struct drm_t *drm, struct wlr_buffer *buf, struct
void drm_drop_fbid( struct drm_t *drm, uint32_t fbid ); void drm_drop_fbid( struct drm_t *drm, uint32_t fbid );
bool drm_set_mode( struct drm_t *drm, const drmModeModeInfo *mode ); bool drm_set_mode( struct drm_t *drm, const drmModeModeInfo *mode );
bool drm_set_refresh( struct drm_t *drm, int refresh ); bool drm_set_refresh( struct drm_t *drm, int refresh );
bool drm_set_resolution( struct drm_t *drm, int width, int height );