diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-03 11:31:24 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-03 11:31:24 +0200 |
| commit | 764d6a0b7441796806a8fb8f10b79f009d5afb36 (patch) | |
| tree | 56244ecfbe2acfbb21d1724591c23318e7173558 /kms++ | |
| parent | 79b60742131540b4c30db9aa4342c513dee389a7 (diff) | |
crtc: add legacy gamma set
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'kms++')
| -rw-r--r-- | kms++/inc/kms++/crtc.h | 3 | ||||
| -rw-r--r-- | kms++/src/crtc.cpp | 18 |
2 files changed, 19 insertions, 2 deletions
diff --git a/kms++/inc/kms++/crtc.h b/kms++/inc/kms++/crtc.h index 1ba8a07..cf64a86 100644 --- a/kms++/inc/kms++/crtc.h +++ b/kms++/inc/kms++/crtc.h @@ -39,7 +39,8 @@ public: uint32_t height() const; int mode_valid() const; Videomode mode() const; - int gamma_size() const; + int legacy_gamma_size() const; + void legacy_gamma_set(std::vector<std::tuple<uint16_t, uint16_t, uint16_t>> v); private: Crtc(Card& card, uint32_t id, uint32_t idx); diff --git a/kms++/src/crtc.cpp b/kms++/src/crtc.cpp index 6dc4333..1c1888f 100644 --- a/kms++/src/crtc.cpp +++ b/kms++/src/crtc.cpp @@ -173,9 +173,25 @@ Videomode Crtc::mode() const return drm_mode_to_video_mode(m_priv->drm_crtc->mode); } -int Crtc::gamma_size() const +int Crtc::legacy_gamma_size() const { return m_priv->drm_crtc->gamma_size; } +void Crtc::legacy_gamma_set(vector<tuple<uint16_t, uint16_t, uint16_t>> v) +{ + uint32_t len = v.size(); + uint16_t red[len]; + uint16_t green[len]; + uint16_t blue[len]; + + for (uint32_t i = 0; i < len; ++i) { + red[i] = get<0>(v[i]); + green[i] = get<1>(v[i]); + blue[i] = get<2>(v[i]); + } + + drmModeCrtcSetGamma(card().fd(), id(), len, red, green, blue); +} + } // namespace kms |