C++ (Cpp) mdp3_get_img Beispiele

Beispiel #1

Datei: mdp3_ctrl.c Projekt: kaleidicforks/sturgeon

static int mdp3_overlay_queue_buffer(struct msm_fb_data_type *mfd,
					struct msmfb_overlay_data *req)
{
	int rc;
	struct mdp3_session_data *mdp3_session = mfd->mdp.private1;
	struct msmfb_data *img = &req->data;
	struct mdp3_img_data data;
	struct mdp3_dma *dma = mdp3_session->dma;

	rc = mdp3_get_img(img, &data, MDP3_CLIENT_DMA_P);
	if (rc) {
		pr_err("fail to get overlay buffer\n");
		return rc;
	}

	if (data.len < dma->source_config.stride * dma->source_config.height) {
		pr_err("buf length is smaller than required by dma configuration\n");
		mdp3_put_img(&data, MDP3_CLIENT_DMA_P);
		return -EINVAL;
	}

	rc = mdp3_bufq_push(&mdp3_session->bufq_in, &data);
	if (rc) {
		pr_err("fail to queue the overlay buffer, buffer drop\n");
		mdp3_put_img(&data, MDP3_CLIENT_DMA_P);
		return rc;
	}
	return 0;
}

Beispiel #2

Datei: mdp3_ctrl.c Projekt: FenomenalSabderMOD/MOTOE

static int mdp3_overlay_queue_buffer(struct msm_fb_data_type *mfd,
					struct msmfb_overlay_data *req)
{
	int rc;
	struct mdp3_session_data *mdp3_session = mfd->mdp.private1;
	struct msmfb_data *img = &req->data;
	struct mdp3_img_data data;

	rc = mdp3_get_img(img, &data, MDP3_CLIENT_DMA_P);
	if (rc) {
		pr_err("fail to get overlay buffer\n");
		return rc;
	}

	rc = mdp3_bufq_push(&mdp3_session->bufq_in, &data);
	if (rc) {
		pr_err("fail to queue the overlay buffer, buffer drop\n");
		mdp3_put_img(&data, MDP3_CLIENT_DMA_P);
		return rc;
	}
	return 0;
}