static bool video_frame_scale(const void *data,
unsigned width, unsigned height,
size_t pitch)
{
driver_t *driver = driver_get_ptr();
RARCH_PERFORMANCE_INIT(video_frame_conv);
if (!data)
return false;
if (video_driver_get_pixel_format() != RETRO_PIXEL_FORMAT_0RGB1555)
return false;
if (data == RETRO_HW_FRAME_BUFFER_VALID)
return false;
RARCH_PERFORMANCE_START(video_frame_conv);
driver->scaler.in_width = width;
driver->scaler.in_height = height;
driver->scaler.out_width = width;
driver->scaler.out_height = height;
driver->scaler.in_stride = pitch;
driver->scaler.out_stride = width * sizeof(uint16_t);
scaler_ctx_scale(&driver->scaler, driver->scaler_out, data);
RARCH_PERFORMANCE_STOP(video_frame_conv);
return true;
}
static void ffmpeg_scale_input(ffmpeg_t *handle, const struct ffemu_video_data *data)
{
// Attempt to preserve more information if we scale down.
bool shrunk = handle->params.out_width < data->width || handle->params.out_height < data->height;
if (handle->video.use_sws)
{
handle->video.sws = sws_getCachedContext(handle->video.sws, data->width, data->height, handle->video.in_pix_fmt,
handle->params.out_width, handle->params.out_height, handle->video.pix_fmt,
shrunk ? SWS_BILINEAR : SWS_POINT, NULL, NULL, NULL);
int linesize = data->pitch;
sws_scale(handle->video.sws, (const uint8_t* const*)&data->data, &linesize, 0,
data->height, handle->video.conv_frame->data, handle->video.conv_frame->linesize);
}
else
{
if ((int)data->width != handle->video.scaler.in_width || (int)data->height != handle->video.scaler.in_height)
{
handle->video.scaler.in_width = data->width;
handle->video.scaler.in_height = data->height;
handle->video.scaler.in_stride = data->pitch;
handle->video.scaler.scaler_type = shrunk ? SCALER_TYPE_BILINEAR : SCALER_TYPE_POINT;
handle->video.scaler.out_width = handle->params.out_width;
handle->video.scaler.out_height = handle->params.out_height;
handle->video.scaler.out_stride = handle->video.conv_frame->linesize[0];
scaler_ctx_gen_filter(&handle->video.scaler);
}
scaler_ctx_scale(&handle->video.scaler, handle->video.conv_frame->data[0], data->data);
}
}
static void process_image(video4linux_t *v4l,
const uint8_t *buffer_yuv)
{
RARCH_PERFORMANCE_INIT(yuv_convert_direct);
RARCH_PERFORMANCE_START(yuv_convert_direct);
scaler_ctx_scale(&v4l->scaler, v4l->buffer_output, buffer_yuv);
RARCH_PERFORMANCE_STOP(yuv_convert_direct);
}
static bool ffemu_push_video_thread(ffemu_t *handle, const struct ffemu_video_data *data)
{
if (!data->is_dupe)
{
if (data->width != handle->video.scaler.in_width || data->height != handle->video.scaler.in_height)
{
handle->video.scaler.in_width = data->width;
handle->video.scaler.in_height = data->height;
handle->video.scaler.in_stride = data->pitch;
// Attempt to preserve more information if we scale down.
bool shrunk = handle->params.out_width < data->width || handle->params.out_height < data->height;
handle->video.scaler.scaler_type = shrunk ? SCALER_TYPE_BILINEAR : SCALER_TYPE_POINT;
handle->video.scaler.out_width = handle->params.out_width;
handle->video.scaler.out_height = handle->params.out_height;
handle->video.scaler.out_stride = handle->video.conv_frame->linesize[0];
scaler_ctx_gen_filter(&handle->video.scaler);
}
scaler_ctx_scale(&handle->video.scaler, handle->video.conv_frame->data[0], data->data);
}
handle->video.conv_frame->pts = handle->video.frame_cnt;
AVPacket pkt;
if (!encode_video(handle, &pkt, handle->video.conv_frame))
return false;
if (pkt.size)
{
if (av_interleaved_write_frame(handle->muxer.ctx, &pkt) < 0)
return false;
}
handle->video.frame_cnt++;
return true;
}
static bool switch_frame(void *data, const void *frame,
unsigned width, unsigned height,
uint64_t frame_count, unsigned pitch,
const char *msg, video_frame_info_t *video_info)
{
static uint64_t last_frame = 0;
unsigned x, y;
result_t r;
int tgtw, tgth, centerx, centery;
uint32_t *out_buffer = NULL;
switch_video_t *sw = data;
int xsf = 1280 / width;
int ysf = 720 / height;
int sf = xsf;
if (ysf < sf)
sf = ysf;
tgtw = width * sf;
tgth = height * sf;
centerx = (1280-tgtw)/2;
centery = (720-tgth)/2;
// clear image to black
for(y = 0; y < 720; y++)
{
for(x = 0; x < 1280; x++)
{
sw->image[y*1280+x] = 0xFF000000;
}
}
if(width > 0 && height > 0) {
if(sw->last_width != width ||
sw->last_height != height)
{
scaler_ctx_gen_reset(&sw->scaler);
sw->scaler.in_width = width;
sw->scaler.in_height = height;
sw->scaler.in_stride = pitch;
sw->scaler.in_fmt = sw->rgb32 ? SCALER_FMT_ARGB8888 : SCALER_FMT_RGB565;
sw->scaler.out_width = tgtw;
sw->scaler.out_height = tgth;
sw->scaler.out_stride = 1280 * sizeof(uint32_t);
sw->scaler.out_fmt = SCALER_FMT_ABGR8888;
sw->scaler.scaler_type = SCALER_TYPE_POINT;
if(!scaler_ctx_gen_filter(&sw->scaler)) {
RARCH_ERR("failed to generate scaler for main image\n");
return false;
}
sw->last_width = width;
sw->last_height = height;
}
scaler_ctx_scale(&sw->scaler, sw->image + (centery * 1280) + centerx, frame);
}
#if defined(HAVE_MENU)
if (sw->menu_texture.enable)
{
menu_driver_frame(video_info);
if (sw->menu_texture.pixels)
{
#if 0
if (sw->menu_texture.fullscreen)
{
#endif
scaler_ctx_scale(&sw->menu_texture.scaler, sw->image +
((720-sw->menu_texture.tgth)/2)*1280 +
((1280-sw->menu_texture.tgtw)/2), sw->menu_texture.pixels);
#if 0
}
else
{
}
#endif
}
}
else if (video_info->statistics_show)
{
struct font_params *osd_params = (struct font_params*)
&video_info->osd_stat_params;
if (osd_params)
{
font_driver_render_msg(video_info, NULL, video_info->stat_text,
(const struct font_params*)&video_info->osd_stat_params);
}
}
#endif
#if 0
if (frame_count > 6000)
{
display_finalize();
exit(0);
}
#endif
if (msg && strlen(msg) > 0)
RARCH_LOG("message: %s\n", msg);
r = surface_dequeue_buffer(&sw->surface, &out_buffer);
if (sw->vsync)
switch_wait_vsync(sw);
svcSleepThread(10000);
if(r != RESULT_OK) {
return true; // just skip the frame
}
gfx_slow_swizzling_blit(out_buffer, sw->image, 1280, 720, 0, 0);
r = surface_queue_buffer(&sw->surface);
if (r != RESULT_OK)
return false;
last_frame = svcGetSystemTick();
return true;
}
