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

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author	Maarten Lankhorst <maarten.lankhorst@ubuntu.com>	2015-02-26 11:54:02 +0100
committer	Maarten Lankhorst <dev@mblankhorst.nl>	2015-03-13 20:21:57 +0100
commit	7caa442e761ab5e48698c937aea9ce18f4522ecb (patch)
tree	83b7a81c99bb50dcbfbd0e1aadcaf548a5f7f8a1 /README
parent	cd4685498b7926cf3fb39c6d0d25b2bc76c29f68 (diff)

Use __sync_add_and_fetch instead of __sync_fetch_and_add for atomic_dec_and_test

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com> Acked-By: Emil Velikov <emil.l.velikov@gmail.com>

Diffstat (limited to 'README')

0 files changed, 0 insertions, 0 deletions

#include <stdio.h> #include <iostream> #include <unistd.h> #include <fcntl.h> #include <cassert> #include "kms++.h" #include "helpers.h" using namespace std; namespace kms { struct CrtcPriv { drmModeCrtcPtr drm_crtc; }; Crtc::Crtc(Card &card, uint32_t id, uint32_t idx) :DrmObject(card, id, DRM_MODE_OBJECT_CRTC, idx) { m_priv = new CrtcPriv(); m_priv->drm_crtc = drmModeGetCrtc(this->card().fd(), this->id()); assert(m_priv->drm_crtc); } Crtc::~Crtc() { drmModeFreeCrtc(m_priv->drm_crtc); delete m_priv; } void Crtc::setup() { for (Plane* plane : card().get_planes()) { if (plane->supports_crtc(this)) m_possible_planes.push_back(plane); } } void Crtc::restore_mode(Connector* conn) { auto c = m_priv->drm_crtc; uint32_t conns[] = { conn->id() }; drmModeSetCrtc(card().fd(), id(), c->buffer_id, c->x, c->y, conns, 1, &c->mode); } int Crtc::set_mode(Connector* conn, Framebuffer& fb, const Videomode& mode) { uint32_t conns[] = { conn->id() }; drmModeModeInfo drmmode = video_mode_to_drm_mode(mode); return drmModeSetCrtc(card().fd(), id(), fb.id(), 0, 0, conns, 1, &drmmode); } static inline uint32_t conv(float x) { // XXX fix the conversion for fractional part return ((uint32_t)x) << 16; } int Crtc::set_plane(Plane* plane, Framebuffer& fb, int32_t dst_x, int32_t dst_y, uint32_t dst_w, uint32_t dst_h, float src_x, float src_y, float src_w, float src_h) { return drmModeSetPlane(card().fd(), plane->id(), id(), fb.id(), 0, dst_x, dst_y, dst_w, dst_h, conv(src_x), conv(src_y), conv(src_w), conv(src_h)); } int Crtc::page_flip(Framebuffer& fb, void *data) { return drmModePageFlip(card().fd(), id(), fb.id(), DRM_MODE_PAGE_FLIP_EVENT, data); } uint32_t Crtc::buffer_id() const { return m_priv->drm_crtc->buffer_id; } uint32_t Crtc::x() const { return m_priv->drm_crtc->x; } uint32_t Crtc::y() const { return m_priv->drm_crtc->y; } uint32_t Crtc::width() const { return m_priv->drm_crtc->width; } uint32_t Crtc::height() const { return m_priv->drm_crtc->height; } int Crtc::mode_valid() const { return m_priv->drm_crtc->mode_valid; } Videomode Crtc::mode() const { return drm_mode_to_video_mode(m_priv->drm_crtc->mode); } int Crtc::gamma_size() const { return m_priv->drm_crtc->gamma_size; } }


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