drm_public int drmModeAddFB2(int fd, uint32_t width, uint32_t height,
uint32_t pixel_format, const uint32_t bo_handles[4],
const uint32_t pitches[4], const uint32_t offsets[4],
uint32_t *buf_id, uint32_t flags)
{
return drmModeAddFB2WithModifiers(fd, width, height,
pixel_format, bo_handles,
pitches, offsets, NULL,
buf_id, flags);
}
void CRendererDRMPRIME::SetVideoPlane(CVideoBufferDRMPRIME* buffer)
{
buffer->m_drm_fd = m_DRM->GetFileDescriptor();
AVDRMFrameDescriptor* descriptor = buffer->GetDescriptor();
if (descriptor && descriptor->nb_layers)
{
uint32_t handles[4] = {0}, pitches[4] = {0}, offsets[4] = {0};
uint64_t modifier[4] = {0};
int ret;
// convert Prime FD to GEM handle
for (int object = 0; object < descriptor->nb_objects; object++)
{
ret = drmPrimeFDToHandle(m_DRM->GetFileDescriptor(), descriptor->objects[object].fd, &buffer->m_handles[object]);
if (ret < 0)
{
CLog::Log(LOGERROR, "CRendererDRMPRIME::%s - failed to retrieve the GEM handle from prime fd %d, ret = %d", __FUNCTION__, descriptor->objects[object].fd, ret);
return;
}
}
AVDRMLayerDescriptor* layer = &descriptor->layers[0];
for (int plane = 0; plane < layer->nb_planes; plane++)
{
int object = layer->planes[plane].object_index;
uint32_t handle = buffer->m_handles[object];
if (handle && layer->planes[plane].pitch)
{
handles[plane] = handle;
pitches[plane] = layer->planes[plane].pitch;
offsets[plane] = layer->planes[plane].offset;
modifier[plane] = descriptor->objects[object].format_modifier;
}
}
// add the video frame FB
ret = drmModeAddFB2WithModifiers(m_DRM->GetFileDescriptor(), buffer->GetWidth(), buffer->GetHeight(), layer->format, handles, pitches, offsets, modifier, &buffer->m_fb_id, 0);
if (ret < 0)
{
CLog::Log(LOGERROR, "CRendererDRMPRIME::%s - failed to add drm layer %d, ret = %d", __FUNCTION__, buffer->m_fb_id, ret);
return;
}
int32_t crtc_x = static_cast<int32_t>(m_destRect.x1) & ~1;
int32_t crtc_y = static_cast<int32_t>(m_destRect.y1) & ~1;
uint32_t crtc_w = (static_cast<uint32_t>(m_destRect.Width()) + 1) & ~1;
uint32_t crtc_h = (static_cast<uint32_t>(m_destRect.Height()) + 1) & ~1;
uint32_t src_x = 0;
uint32_t src_y = 0;
uint32_t src_w = buffer->GetWidth() << 16;
uint32_t src_h = buffer->GetHeight() << 16;
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "FB_ID", buffer->m_fb_id);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "CRTC_ID", m_DRM->GetCrtc()->crtc->crtc_id);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "SRC_X", src_x);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "SRC_Y", src_y);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "SRC_W", src_w);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "SRC_H", src_h);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "CRTC_X", crtc_x);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "CRTC_Y", crtc_y);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "CRTC_W", crtc_w);
m_DRM->AddProperty(m_DRM->GetPrimaryPlane(), "CRTC_H", crtc_h);
}
}
