On Wed, Sep 27, 2017 at 7:58 AM, Robert Foss <[email protected]> wrote:
> This GetCrtrcCount helper functions enables convenient
> fetching of the number of Crtcs from DrmResources.
>
> Signed-off-by: Robert Foss <[email protected]>
> ---
> drmresources.cpp | 4 ++++
> drmresources.h | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/drmresources.cpp b/drmresources.cpp
> index 762f5ef..0578cc6 100644
> --- a/drmresources.cpp
> +++ b/drmresources.cpp
> @@ -241,6 +241,10 @@ DrmPlane *DrmResources::GetPlane(uint32_t id) const {
> return NULL;
> }
>
> +uint32_t DrmResources::GetCrtcCount() const {
> + return (uint32_t) crtcs_.size();
> +}
The "blessed" way of doing this would be to add a new function
const std::vector<std::unique_ptr<DrmCrtc>> &crtcs() const {
return crtcs_;
}
and then use crtcs()->size() wherever needed.
> +
> uint32_t DrmResources::next_mode_id() {
> return ++mode_id_;
> }
> diff --git a/drmresources.h b/drmresources.h
> index a2d8d16..0cc2456 100644
> --- a/drmresources.h
> +++ b/drmresources.h
> @@ -66,6 +66,7 @@ class DrmResources {
> int GetConnectorProperty(const DrmConnector &connector, const char
> *prop_name,
> DrmProperty *property);
>
> + uint32_t GetCrtcCount() const;
> uint32_t next_mode_id();
>
> int CreatePropertyBlob(void *data, size_t length, uint32_t *blob_id);
> --
> 2.11.0
>
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