//---------------------------------------------------------------------------//
// extern function
//---------------------------------------------------------------------------//
extern "C" int stretchFimgApi(struct fimg2d_blit *cmd)
{
pthread_mutex_lock(&s_g2d_lock);
FimgApi * fimgApi = createFimgApi();
if (fimgApi == NULL) {
PRINT("%s::createFimgApi() fail\n", __func__);
pthread_mutex_unlock(&s_g2d_lock);
return -1;
}
if (fimgApi->Stretch(cmd) == false) {
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
pthread_mutex_unlock(&s_g2d_lock);
return -1;
}
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
pthread_mutex_unlock(&s_g2d_lock);
return 0;
}
extern "C" int SyncFimgApi(void)
{
FimgApi * fimgApi = createFimgApi();
if (fimgApi == NULL) {
PRINT("%s::createFimgApi() fail\n", __func__);
return -1;
}
if (fimgApi->Sync() == false) {
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
return -1;
}
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
return 0;
}
extern "C" int SyncFimgApi(void)
{
pthread_mutex_lock(&s_g2d_lock);
FimgApi * fimgApi = createFimgApi();
if (fimgApi == NULL) {
PRINT("%s::createFimgApi() fail\n", __func__);
pthread_mutex_unlock(&s_g2d_lock);
return -1;
}
if (fimgApi->Sync() == false) {
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
pthread_mutex_unlock(&s_g2d_lock);
return -1;
}
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
pthread_mutex_unlock(&s_g2d_lock);
return 0;
}
extern "C" int stretchFimgApi_fast(struct fimg2d_blit *cmd, unsigned long tmpbuf_addr, int tmpbuf_size)
{
if (tmpbuf_addr == 0 || tmpbuf_size <= 0)
return stretchFimgApi(cmd);
/* scaling & rotation only */
if (cmd->param.rotate == ORIGIN || cmd->param.scaling.mode == NO_SCALING)
return stretchFimgApi(cmd);
/* src & dst only */
if (cmd->src == NULL || cmd->msk != NULL)
return stretchFimgApi(cmd);
/* a(x)rgb8888 src only */
if (cmd->src->fmt >= CF_RGB_565)
return stretchFimgApi(cmd);
FimgApi * fimgApi = createFimgApi();
if (fimgApi == NULL) {
PRINT("%s::createFimgApi() fail\n", __func__);
return -1;
}
bool is_scaledown, sr_w, sr_h;
struct fimg2d_image tmpbuf;
struct fimg2d_blit cmd1st, cmd2nd;
struct fimg2d_param *p;
/* check is_scaledown */
p = &cmd->param;
sr_w = p->scaling.src_w - p->scaling.dst_w;
sr_h = p->scaling.src_h - p->scaling.dst_h;
is_scaledown = (sr_w + sr_h > 0) ? true : false;
if (is_scaledown) {
/* set temp buffer */
tmpbuf.width = cmd->dst->rect.y2 - cmd->dst->rect.y1;
tmpbuf.height = cmd->dst->rect.x2 - cmd->dst->rect.x1;
tmpbuf.stride = tmpbuf.width * 4;
tmpbuf.order = cmd->src->order;
tmpbuf.fmt = cmd->src->fmt;
tmpbuf.addr.type = cmd->src->addr.type;
tmpbuf.addr.start = tmpbuf_addr;
tmpbuf.plane2.type = ADDR_NONE;
tmpbuf.rect.x1 = 0;
tmpbuf.rect.y1 = 0;
tmpbuf.rect.x2 = tmpbuf.width;
tmpbuf.rect.y2 = tmpbuf.height;
tmpbuf.need_cacheopr = false;
/* 1st step : copy with scaling down */
p = &cmd1st.param;
memcpy(p, &cmd->param, sizeof(cmd->param));
p->rotate = ORIGIN;
p->g_alpha = 0xff;
p->dither = false;
cmd1st.op = BLIT_OP_SRC;
cmd1st.src = cmd->src;
cmd1st.dst = &tmpbuf;
cmd1st.msk = NULL;
cmd1st.tmp = NULL;
cmd1st.sync = BLIT_SYNC;
cmd1st.seq_no = cmd->seq_no;
/* 2nd step : op with rotation */
p = &cmd2nd.param;
memcpy(p, &cmd->param, sizeof(cmd->param));
p->scaling.mode = NO_SCALING;
cmd2nd.op = cmd->op;
cmd2nd.src = &tmpbuf;
cmd2nd.dst = cmd->dst;
cmd2nd.msk = NULL;
cmd2nd.tmp = NULL;
cmd2nd.sync = BLIT_SYNC;
cmd2nd.seq_no = cmd->seq_no;
} else {
/* set temp buffer */
tmpbuf.width = cmd->src->rect.y2 - cmd->src->rect.y1;
tmpbuf.height = cmd->src->rect.x2 - cmd->src->rect.x1;
tmpbuf.stride = tmpbuf.width * 4;
tmpbuf.order = cmd->src->order;
tmpbuf.fmt = cmd->src->fmt;
tmpbuf.addr.type = cmd->src->addr.type;
tmpbuf.addr.start = tmpbuf_addr;
tmpbuf.plane2.type = ADDR_NONE;
tmpbuf.rect.x1 = 0;
tmpbuf.rect.y1 = 0;
tmpbuf.rect.x2 = tmpbuf.width;
tmpbuf.rect.y2 = tmpbuf.height;
tmpbuf.need_cacheopr = false;
/* 1st step : copy with rotation */
p = &cmd1st.param;
memcpy(p, &cmd->param, sizeof(cmd->param));
p->scaling.mode = NO_SCALING;
p->g_alpha = 0xff;
p->dither = false;
cmd1st.op = BLIT_OP_SRC;
cmd1st.src = cmd->src;
cmd1st.dst = &tmpbuf;
cmd1st.msk = NULL;
cmd1st.tmp = NULL;
cmd1st.sync = BLIT_SYNC;
cmd1st.seq_no = cmd->seq_no;
/* 2nd step : op with scaling up */
p = &cmd2nd.param;
memcpy(p, &cmd->param, sizeof(cmd->param));
p->rotate = ORIGIN;
cmd2nd.op = cmd->op;
cmd2nd.src = &tmpbuf;
cmd2nd.dst = cmd->dst;
cmd2nd.msk = NULL;
cmd2nd.tmp = NULL;
cmd2nd.sync = BLIT_SYNC;
cmd2nd.seq_no = cmd->seq_no;
}
/* 1st step blit */
if (fimgApi->Stretch(&cmd1st) == false) {
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
return -1;
}
/* 2nd step blit */
if (fimgApi->Stretch(&cmd2nd) == false) {
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
return -1;
}
if (fimgApi != NULL)
destroyFimgApi(fimgApi);
return 0;
}