renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

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author	Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>	2006-08-28 09:49:09 +0200
committer	Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>	2006-08-28 09:49:09 +0200
commit	e181f594a4a75790ce1d2a8e907f9fcc5e88b419 (patch)
tree	02465a6eb22dfe2271c0b345275275ebe9dff305 /bsd-core/drm
parent	4ddabd15620e6e4638a6a37a3a2b5bced626fcf9 (diff)

Add a 64-bit drm unsigned type for 64-bit clean IOCTLS.

Conversion functions in drmP.h and xf86drm.c.

Diffstat (limited to 'bsd-core/drm')

0 files changed, 0 insertions, 0 deletions

#include <cstdio> #include <iostream> #include <unistd.h> #include <fcntl.h> #include <cassert> #include <xf86drm.h> #include <xf86drmMode.h> #include <algorithm> #include <kms++/kms++.h> using namespace std; namespace kms { struct PlanePriv { drmModePlanePtr drm_plane; }; Plane::Plane(Card &card, uint32_t id, uint32_t idx) :DrmPropObject(card, id, DRM_MODE_OBJECT_PLANE, idx) { m_priv = new PlanePriv(); m_priv->drm_plane = drmModeGetPlane(this->card().fd(), this->id()); assert(m_priv->drm_plane); } Plane::~Plane() { drmModeFreePlane(m_priv->drm_plane); delete m_priv; } bool Plane::supports_crtc(Crtc* crtc) const { return m_priv->drm_plane->possible_crtcs & (1 << crtc->idx()); } bool Plane::supports_format(PixelFormat fmt) const { auto p = m_priv->drm_plane; for (unsigned i = 0; i < p->count_formats; ++i) if ((uint32_t)fmt == p->formats[i]) return true; return false; } PlaneType Plane::plane_type() const { if (card().has_has_universal_planes()) { switch (get_prop_value("type")) { case DRM_PLANE_TYPE_OVERLAY: return PlaneType::Overlay; case DRM_PLANE_TYPE_PRIMARY: return PlaneType::Primary; case DRM_PLANE_TYPE_CURSOR: return PlaneType::Cursor; default: throw invalid_argument("Bad plane type"); } } else { return PlaneType::Overlay; } } vector<Crtc*> Plane::get_possible_crtcs() const { unsigned idx = 0; vector<Crtc*> v; auto crtcs = card().get_crtcs(); for (uint32_t crtc_mask = m_priv->drm_plane->possible_crtcs; crtc_mask; idx++, crtc_mask >>= 1) { if ((crtc_mask & 1) == 0) continue; auto iter = find_if(crtcs.begin(), crtcs.end(), [idx](Crtc* crtc) { return crtc->idx() == idx; }); if (iter == crtcs.end()) throw runtime_error("get_possible_crtcs: crtc missing"); v.push_back(*iter); } return v; } vector<PixelFormat> Plane::get_formats() const { auto p = m_priv->drm_plane; vector<PixelFormat> r; for (unsigned i = 0; i < p->count_formats; ++i) r.push_back((PixelFormat) p->formats[i]); return r; } uint32_t Plane::crtc_id() const { return m_priv->drm_plane->crtc_id; } uint32_t Plane::fb_id() const { return m_priv->drm_plane->fb_id; } uint32_t Plane::crtc_x() const { return m_priv->drm_plane->crtc_x; } uint32_t Plane::crtc_y() const { return m_priv->drm_plane->crtc_y; } uint32_t Plane::x() const { return m_priv->drm_plane->x; } uint32_t Plane::y() const { return m_priv->drm_plane->y; } uint32_t Plane::gamma_size() const { return m_priv->drm_plane->gamma_size; } }


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