/**
* input_translate_coord_viewport:
* @mouse_x : Pointer X coordinate.
* @mouse_y : Pointer Y coordinate.
* @res_x : Scaled X coordinate.
* @res_y : Scaled Y coordinate.
* @res_screen_x : Scaled screen X coordinate.
* @res_screen_y : Scaled screen Y coordinate.
*
* Translates pointer [X,Y] coordinates into scaled screen
* coordinates based on viewport info.
*
* Returns: true (1) if successful, false if video driver doesn't support
* viewport info.
**/
bool input_translate_coord_viewport(int mouse_x, int mouse_y,
int16_t *res_x, int16_t *res_y, int16_t *res_screen_x,
int16_t *res_screen_y)
{
int scaled_screen_x, scaled_screen_y, scaled_x, scaled_y;
struct video_viewport vp = {0};
if (!video_driver_get_viewport_info(&vp))
return false;
scaled_screen_x = (2 * mouse_x * 0x7fff) / (int)vp.full_width - 0x7fff;
scaled_screen_y = (2 * mouse_y * 0x7fff) / (int)vp.full_height - 0x7fff;
if (scaled_screen_x < -0x7fff || scaled_screen_x > 0x7fff)
scaled_screen_x = -0x8000; /* OOB */
if (scaled_screen_y < -0x7fff || scaled_screen_y > 0x7fff)
scaled_screen_y = -0x8000; /* OOB */
mouse_x -= vp.x;
mouse_y -= vp.y;
scaled_x = (2 * mouse_x * 0x7fff) / (int)vp.width - 0x7fff;
scaled_y = (2 * mouse_y * 0x7fff) / (int)vp.height - 0x7fff;
if (scaled_x < -0x7fff || scaled_x > 0x7fff)
scaled_x = -0x8000; /* OOB */
if (scaled_y < -0x7fff || scaled_y > 0x7fff)
scaled_y = -0x8000; /* OOB */
*res_x = scaled_x;
*res_y = scaled_y;
*res_screen_x = scaled_screen_x;
*res_screen_y = scaled_screen_y;
return true;
}
int setting_uint_action_left_custom_viewport_height(
void *data, bool wraparound)
{
video_viewport_t vp;
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
video_viewport_t *custom = video_viewport_get_custom();
settings_t *settings = config_get_ptr();
struct retro_game_geometry *geom = (struct retro_game_geometry*)
&av_info->geometry;
if (!settings || !av_info)
return -1;
video_driver_get_viewport_info(&vp);
if (custom->height <= 1)
custom->height = 1;
else if (settings->bools.video_scale_integer)
{
if (custom->height > geom->base_height)
custom->height -= geom->base_height;
}
else
custom->height -= 1;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(float)custom->width / custom->height;
return 0;
}
static void update_touch_state(int16_t state[3][2], uint64_t *buttons, VPADStatus *vpad)
{
VPADTouchData point = {0};
struct video_viewport viewport = {0};
bool touch_clamped = false;
if (!vpad->tpNormal.touched || vpad->tpNormal.validity != VPAD_VALID)
{
*buttons &= ~VPAD_BUTTON_TOUCH;
return;
}
video_driver_get_viewport_info(&viewport);
get_touch_coordinates(&point, vpad, &viewport, &touch_clamped);
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_X] = scale_touchpad(
viewport.x, viewport.x + viewport.width, -0x7fff, 0x7fff, point.x);
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_Y] = scale_touchpad(
viewport.y, viewport.y + viewport.height, -0x7fff, 0x7fff, point.y);
#if 0
log_coords(state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_X],
state[WIIU_DEVICE_INDEX_TOUCHPAD][RETRO_DEVICE_ID_ANALOG_Y]);
#endif
if (!touch_clamped)
*buttons |= VPAD_BUTTON_TOUCH;
else
*buttons &= ~VPAD_BUTTON_TOUCH;
}
static bool take_screenshot_viewport(const char *global_name_base)
{
char screenshot_path[PATH_MAX_LENGTH] = {0};
const char *screenshot_dir = NULL;
uint8_t *buffer = NULL;
bool retval = false;
struct video_viewport vp = {0};
settings_t *settings = config_get_ptr();
video_driver_get_viewport_info(&vp);
if (!vp.width || !vp.height)
return false;
buffer = (uint8_t*)malloc(vp.width * vp.height * 3);
if (!buffer)
return false;
if (!video_driver_read_viewport(buffer))
goto done;
screenshot_dir = settings->directory.screenshot;
if (string_is_empty(screenshot_dir))
{
fill_pathname_basedir(screenshot_path, global_name_base,
sizeof(screenshot_path));
screenshot_dir = screenshot_path;
}
/* Data read from viewport is in bottom-up order, suitable for BMP. */
if (!screenshot_dump(global_name_base, screenshot_dir, buffer, vp.width, vp.height,
vp.width * 3, true))
goto done;
retval = true;
done:
if (buffer)
free(buffer);
return retval;
}
static bool take_screenshot_viewport(const char *name_base, bool savestate,
bool is_idle, bool is_paused)
{
struct video_viewport vp;
uint8_t *buffer = NULL;
bool retval = false;
vp.x = 0;
vp.y = 0;
vp.width = 0;
vp.height = 0;
vp.full_width = 0;
vp.full_height = 0;
video_driver_get_viewport_info(&vp);
if (!vp.width || !vp.height)
return false;
buffer = (uint8_t*)malloc(vp.width * vp.height * 3);
if (!buffer)
return false;
if (!video_driver_read_viewport(buffer, is_idle))
goto error;
/* Data read from viewport is in bottom-up order, suitable for BMP. */
if (!screenshot_dump(name_base,
buffer, vp.width, vp.height,
vp.width * 3, true, buffer, savestate, is_idle, is_paused))
goto error;
return true;
error:
if (buffer)
free(buffer);
return retval;
}
static void winraw_init_mouse_xy_mapping()
{
struct video_viewport viewport;
int center_x;
int center_y;
unsigned i;
if (video_driver_get_viewport_info(&viewport))
{
center_x = viewport.x + viewport.width / 2;
center_y = viewport.y + viewport.height / 2;
for (i = 0; i < g_mouse_cnt; ++i)
{
g_mice[i].x = center_x;
g_mice[i].y = center_y;
}
g_view_abs_ratio_x = (double)viewport.full_width / 65535.0;
g_view_abs_ratio_y = (double)viewport.full_height / 65535.0;
g_mouse_xy_mapping_ready = true;
}
}
/**
* recording_init:
*
* Initializes recording.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool recording_init(void)
{
char recording_file[PATH_MAX_LENGTH];
struct ffemu_params params = {0};
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
bool *recording_enabled = recording_is_enabled();
settings_t *settings = config_get_ptr();
global_t *global = global_get_ptr();
if (!*recording_enabled)
return false;
recording_file[0] = '\0';
if (rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
{
RARCH_WARN("%s\n",
msg_hash_to_str(MSG_USING_LIBRETRO_DUMMY_CORE_RECORDING_SKIPPED));
return false;
}
if (!settings->bools.video_gpu_record
&& video_driver_is_hw_context())
{
RARCH_WARN("%s.\n",
msg_hash_to_str(MSG_HW_RENDERED_MUST_USE_POSTSHADED_RECORDING));
return false;
}
RARCH_LOG("%s: FPS: %.4f, Sample rate: %.4f\n",
msg_hash_to_str(MSG_CUSTOM_TIMING_GIVEN),
(float)av_info->timing.fps,
(float)av_info->timing.sample_rate);
strlcpy(recording_file, global->record.path, sizeof(recording_file));
if (recording_use_output_dir)
fill_pathname_join(recording_file,
global->record.output_dir,
global->record.path, sizeof(recording_file));
params.out_width = av_info->geometry.base_width;
params.out_height = av_info->geometry.base_height;
params.fb_width = av_info->geometry.max_width;
params.fb_height = av_info->geometry.max_height;
params.channels = 2;
params.filename = recording_file;
params.fps = av_info->timing.fps;
params.samplerate = av_info->timing.sample_rate;
params.pix_fmt = (video_driver_get_pixel_format() == RETRO_PIXEL_FORMAT_XRGB8888) ?
FFEMU_PIX_ARGB8888 : FFEMU_PIX_RGB565;
params.config = NULL;
if (!string_is_empty(global->record.config))
params.config = global->record.config;
if (video_driver_supports_recording())
{
unsigned gpu_size;
struct video_viewport vp;
vp.x = 0;
vp.y = 0;
vp.width = 0;
vp.height = 0;
vp.full_width = 0;
vp.full_height = 0;
video_driver_get_viewport_info(&vp);
if (!vp.width || !vp.height)
{
RARCH_ERR("Failed to get viewport information from video driver. "
"Cannot start recording ...\n");
return false;
}
params.out_width = vp.width;
params.out_height = vp.height;
params.fb_width = next_pow2(vp.width);
params.fb_height = next_pow2(vp.height);
if (settings->bools.video_force_aspect &&
(video_driver_get_aspect_ratio() > 0.0f))
params.aspect_ratio = video_driver_get_aspect_ratio();
else
params.aspect_ratio = (float)vp.width / vp.height;
params.pix_fmt = FFEMU_PIX_BGR24;
recording_gpu_width = vp.width;
recording_gpu_height = vp.height;
RARCH_LOG("%s %u x %u\n", msg_hash_to_str(MSG_DETECTED_VIEWPORT_OF),
vp.width, vp.height);
gpu_size = vp.width * vp.height * 3;
if (!video_driver_gpu_record_init(gpu_size))
return false;
}
else
{
if (recording_width || recording_height)
{
params.out_width = recording_width;
params.out_height = recording_height;
}
if (settings->bools.video_force_aspect &&
(video_driver_get_aspect_ratio() > 0.0f))
params.aspect_ratio = video_driver_get_aspect_ratio();
else
params.aspect_ratio = (float)params.out_width / params.out_height;
if (settings->bools.video_post_filter_record
&& video_driver_frame_filter_alive())
{
unsigned max_width = 0;
unsigned max_height = 0;
params.pix_fmt = FFEMU_PIX_RGB565;
if (video_driver_frame_filter_is_32bit())
params.pix_fmt = FFEMU_PIX_ARGB8888;
rarch_softfilter_get_max_output_size(
video_driver_frame_filter_get_ptr(),
&max_width, &max_height);
params.fb_width = next_pow2(max_width);
params.fb_height = next_pow2(max_height);
}
}
RARCH_LOG("%s %s @ %ux%u. (FB size: %ux%u pix_fmt: %u)\n",
msg_hash_to_str(MSG_RECORDING_TO),
global->record.path,
params.out_width, params.out_height,
params.fb_width, params.fb_height,
(unsigned)params.pix_fmt);
if (!record_driver_init_first(&recording_driver, &recording_data, ¶ms))
{
RARCH_ERR("%s\n", msg_hash_to_str(MSG_FAILED_TO_START_RECORDING));
command_event(CMD_EVENT_GPU_RECORD_DEINIT, NULL);
return false;
}
return true;
}
void recording_dump_frame(const void *data, unsigned width,
unsigned height, size_t pitch, bool is_idle)
{
bool has_gpu_record = false;
uint8_t *gpu_buf = NULL;
struct ffemu_video_data
ffemu_data = {0};
video_driver_get_record_status(&has_gpu_record,
&gpu_buf);
ffemu_data.pitch = (int)pitch;
ffemu_data.width = width;
ffemu_data.height = height;
ffemu_data.data = data;
if (has_gpu_record)
{
struct video_viewport vp;
vp.x = 0;
vp.y = 0;
vp.width = 0;
vp.height = 0;
vp.full_width = 0;
vp.full_height = 0;
video_driver_get_viewport_info(&vp);
if (!vp.width || !vp.height)
{
RARCH_WARN("%s \n",
msg_hash_to_str(MSG_VIEWPORT_SIZE_CALCULATION_FAILED));
command_event(CMD_EVENT_GPU_RECORD_DEINIT, NULL);
recording_dump_frame(data, width, height, pitch, is_idle);
return;
}
/* User has resized. We kinda have a problem now. */
if ( vp.width != recording_gpu_width ||
vp.height != recording_gpu_height)
{
RARCH_WARN("%s\n", msg_hash_to_str(MSG_RECORDING_TERMINATED_DUE_TO_RESIZE));
runloop_msg_queue_push(
msg_hash_to_str(MSG_RECORDING_TERMINATED_DUE_TO_RESIZE),
1, 180, true);
command_event(CMD_EVENT_RECORD_DEINIT, NULL);
return;
}
if (!gpu_buf)
return;
/* Big bottleneck.
* Since we might need to do read-backs asynchronously,
* it might take 3-4 times before this returns true. */
if (!video_driver_read_viewport(gpu_buf, is_idle))
return;
ffemu_data.pitch = (int)(recording_gpu_width * 3);
ffemu_data.width = (unsigned)recording_gpu_width;
ffemu_data.height = (unsigned)recording_gpu_height;
ffemu_data.data = gpu_buf + (ffemu_data.height - 1) * ffemu_data.pitch;
ffemu_data.pitch = -ffemu_data.pitch;
}
if (!has_gpu_record)
ffemu_data.is_dupe = !data;
if (recording_driver && recording_driver->push_video)
recording_driver->push_video(recording_data, &ffemu_data);
}
