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;
}
bool init_video_pixel_converter(unsigned size)
{
/* This function can be called multiple times
* without deiniting first on consoles. */
deinit_pixel_converter();
/* If pixel format is not 0RGB1555, we don't need to do
* any internal pixel conversion. */
if (video_driver_get_pixel_format() != RETRO_PIXEL_FORMAT_0RGB1555)
return true;
RARCH_WARN("0RGB1555 pixel format is deprecated, and will be slower. For 15/16-bit, RGB565 format is preferred.\n");
scaler_ptr = (video_pixel_scaler_t*)calloc(1, sizeof(*scaler_ptr));
if (!scaler_ptr)
goto error;
scaler_ptr->scaler = (struct scaler_ctx*)calloc(1, sizeof(*scaler_ptr->scaler));
if (!scaler_ptr->scaler)
goto error;
scaler_ptr->scaler->scaler_type = SCALER_TYPE_POINT;
scaler_ptr->scaler->in_fmt = SCALER_FMT_0RGB1555;
/* TODO: Pick either ARGB8888 or RGB565 depending on driver. */
scaler_ptr->scaler->out_fmt = SCALER_FMT_RGB565;
if (!scaler_ctx_gen_filter(scaler_ptr->scaler))
goto error;
scaler_ptr->scaler_out = calloc(sizeof(uint16_t), size * size);
if (!scaler_ptr->scaler_out)
goto error;
return true;
error:
if (scaler_ptr->scaler_out)
free(scaler_ptr->scaler_out);
if (scaler_ptr->scaler)
free(scaler_ptr->scaler);
if (scaler_ptr)
free(scaler_ptr);
scaler_ptr = NULL;
return false;
}
/**
* recording_init:
*
* Initializes recording.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool recording_init(void)
{
char recording_file[PATH_MAX_LENGTH] = {0};
struct ffemu_params params = {0};
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
const struct retro_hw_render_callback *hw_render =
(const struct retro_hw_render_callback*)video_driver_callback();
bool *recording_enabled = recording_is_enabled();
if (!*recording_enabled)
return false;
if (global->inited.core.type == CORE_TYPE_DUMMY)
{
RARCH_WARN("%s\n", msg_hash_to_str(MSG_USING_LIBRETRO_DUMMY_CORE_RECORDING_SKIPPED));
return false;
}
if (!settings->video.gpu_record && hw_render->context_type)
{
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 (global->record.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 (*global->record.config)
params.config = global->record.config;
if (video_driver_ctl(RARCH_DISPLAY_CTL_SUPPORTS_RECORDING, NULL))
{
unsigned gpu_size;
struct video_viewport vp = {0};
video_driver_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->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;
global->record.gpu_width = vp.width;
global->record.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_ctl(RARCH_DISPLAY_CTL_GPU_RECORD_INIT, &gpu_size))
return false;
}
else
{
if (global->record.width || global->record.height)
{
params.out_width = global->record.width;
params.out_height = global->record.height;
}
if (settings->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->video.post_filter_record && video_driver_ctl(RARCH_DISPLAY_CTL_FRAME_FILTER_ALIVE, NULL))
{
unsigned max_width = 0;
unsigned max_height = 0;
params.pix_fmt = FFEMU_PIX_RGB565;
if (video_driver_ctl(RARCH_DISPLAY_CTL_FRAME_FILTER_IS_32BIT, NULL))
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));
event_command(EVENT_CMD_GPU_RECORD_DEINIT);
return false;
}
return true;
}
/* Take frame bottom-up. */
static bool screenshot_dump(
const char *global_name_base,
const char *folder,
const void *frame,
unsigned width,
unsigned height,
int pitch, bool bgr24)
{
char filename[PATH_MAX_LENGTH] = {0};
char shotname[256] = {0};
bool ret = false;
settings_t *settings = config_get_ptr();
#if defined(HAVE_ZLIB_DEFLATE) && defined(HAVE_RPNG)
uint8_t *out_buffer = NULL;
struct scaler_ctx scaler = {0};
#endif
if (settings->auto_screenshot_filename)
{
fill_dated_filename(shotname, IMG_EXT, sizeof(shotname));
fill_pathname_join(filename, folder, shotname, sizeof(filename));
}
else
{
snprintf(shotname, sizeof(shotname),"%s.png", path_basename(global_name_base));
fill_pathname_join(filename, folder, shotname, sizeof(filename));
}
#ifdef _XBOX1
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(true);
D3DSurface *surf = NULL;
d3d->dev->GetBackBuffer(-1, D3DBACKBUFFER_TYPE_MONO, &surf);
if (XGWriteSurfaceToFile(surf, filename) == S_OK)
ret = true;
surf->Release();
#elif defined(HAVE_ZLIB_DEFLATE) && defined(HAVE_RPNG)
out_buffer = (uint8_t*)malloc(width * height * 3);
if (!out_buffer)
return false;
video_frame_convert_to_bgr24(
&scaler,
out_buffer,
(const uint8_t*)frame + ((int)height - 1) * pitch,
width, height,
-pitch,
bgr24);
scaler_ctx_gen_reset(&scaler);
ret = rpng_save_image_bgr24(
filename,
out_buffer,
width,
height,
width * 3
);
free(out_buffer);
#elif defined(HAVE_RBMP)
enum rbmp_source_type bmp_type = RBMP_SOURCE_TYPE_DONT_CARE;
if (bgr24)
bmp_type = RBMP_SOURCE_TYPE_BGR24;
else if (video_driver_get_pixel_format() == RETRO_PIXEL_FORMAT_XRGB8888)
bmp_type = RBMP_SOURCE_TYPE_XRGB888;
ret = rbmp_save_image(filename,
frame,
width,
height,
pitch,
bmp_type);
#endif
#ifdef HAVE_IMAGEVIEWER
if (ret == true)
{
if (content_push_to_history_playlist(g_defaults.image_history, filename,
"imageviewer", "builtin"))
playlist_write_file(g_defaults.image_history);
}
#endif
return ret;
}
static void *psp_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
/* TODO : add ASSERT() checks or use main RAM if
* VRAM is too low for desired video->input_scale. */
void *pspinput = NULL;
int pixel_format, lut_pixel_format, lut_block_count;
unsigned int red_shift, color_mask;
void *displayBuffer, *LUT_r, *LUT_b;
psp1_video_t *psp = (psp1_video_t*)calloc(1, sizeof(psp1_video_t));
if (!psp)
return NULL;
sceGuInit();
psp->vp.x = 0;
psp->vp.y = 0;
psp->vp.width = SCEGU_SCR_WIDTH;
psp->vp.height = SCEGU_SCR_HEIGHT;
psp->vp.full_width = SCEGU_SCR_WIDTH;
psp->vp.full_height = SCEGU_SCR_HEIGHT;
/* Make sure anything using uncached pointers reserves
* whole cachelines (memory address and size need to be a multiple of 64)
* so it isn't overwritten by an unlucky cache writeback.
*
* This includes display lists since the Gu library uses
* uncached pointers to write to them. */
/* Allocate more space if bigger display lists are needed. */
psp->main_dList = memalign(64, 256);
psp->frame_dList = memalign(64, 256);
psp->menu.dList = memalign(64, 256);
psp->menu.frame = memalign(16, 2 * 480 * 272);
psp->frame_coords = memalign(64,
(((PSP_FRAME_SLICE_COUNT * sizeof(psp1_sprite_t)) + 63) & ~63));
psp->menu.frame_coords = memalign(64,
(((PSP_FRAME_SLICE_COUNT * sizeof(psp1_sprite_t)) + 63) & ~63));
memset(psp->frame_coords, 0,
PSP_FRAME_SLICE_COUNT * sizeof(psp1_sprite_t));
memset(psp->menu.frame_coords, 0,
PSP_FRAME_SLICE_COUNT * sizeof(psp1_sprite_t));
sceKernelDcacheWritebackInvalidateAll();
psp->frame_coords = TO_UNCACHED_PTR(psp->frame_coords);
psp->menu.frame_coords = TO_UNCACHED_PTR(psp->menu.frame_coords);
psp->frame_coords->v0.x = 60;
psp->frame_coords->v0.y = 0;
psp->frame_coords->v0.u = 0;
psp->frame_coords->v0.v = 0;
psp->frame_coords->v1.x = 420;
psp->frame_coords->v1.y = SCEGU_SCR_HEIGHT;
psp->frame_coords->v1.u = 256;
psp->frame_coords->v1.v = 240;
psp->vsync = video->vsync;
psp->rgb32 = video->rgb32;
if(psp->rgb32)
{
u32 i;
uint32_t* LUT_r_local = (uint32_t*)(SCEGU_VRAM_BP32_2);
uint32_t* LUT_b_local = (uint32_t*)(SCEGU_VRAM_BP32_2) + (1 << 8);
red_shift = 8 + 8;
color_mask = 0xFF;
lut_block_count = (1 << 8) / 8;
psp->texture = (void*)(LUT_b_local + (1 << 8));
psp->draw_buffer = SCEGU_VRAM_BP32_0;
psp->bpp_log2 = 2;
pixel_format = GU_PSM_8888;
lut_pixel_format = GU_PSM_T32;
displayBuffer = SCEGU_VRAM_BP32_1;
for (i = 0; i < (1 << 8); i++)
{
LUT_r_local[i] = i;
LUT_b_local[i] = i << (8 + 8);
}
LUT_r = (void*)LUT_r_local;
LUT_b = (void*)LUT_b_local;
}
else
{
u16 i;
uint16_t* LUT_r_local = (uint16_t*)(SCEGU_VRAM_BP_2);
uint16_t* LUT_b_local = (uint16_t*)(SCEGU_VRAM_BP_2) + (1 << 5);
red_shift = 6 + 5;
color_mask = 0x1F;
lut_block_count = (1 << 5) / 8;
psp->texture = (void*)(LUT_b_local + (1 << 5));
psp->draw_buffer = SCEGU_VRAM_BP_0;
psp->bpp_log2 = 1;
pixel_format =
(video_driver_get_pixel_format() == RETRO_PIXEL_FORMAT_0RGB1555)
? GU_PSM_5551 : GU_PSM_5650 ;
lut_pixel_format = GU_PSM_T16;
displayBuffer = SCEGU_VRAM_BP_1;
for (i = 0; i < (1 << 5); i++)
{
LUT_r_local[i] = i;
LUT_b_local[i] = i << (5 + 6);
}
LUT_r = (void*)LUT_r_local;
LUT_b = (void*)LUT_b_local;
}
psp->tex_filter = video->smooth? GU_LINEAR : GU_NEAREST;
/* TODO: check if necessary. */
sceDisplayWaitVblankStart();
sceGuDisplay(GU_FALSE);
sceGuStart(GU_DIRECT, psp->main_dList);
sceGuDrawBuffer(pixel_format, TO_GU_POINTER(psp->draw_buffer),
SCEGU_VRAM_WIDTH);
sceGuDispBuffer(SCEGU_SCR_WIDTH, SCEGU_SCR_HEIGHT,
TO_GU_POINTER(displayBuffer), SCEGU_VRAM_WIDTH);
sceGuClearColor(0);
sceGuScissor(0, 0, SCEGU_SCR_WIDTH, SCEGU_SCR_HEIGHT);
sceGuEnable(GU_SCISSOR_TEST);
sceGuTexFilter(psp->tex_filter, psp->tex_filter);
sceGuTexWrap (GU_CLAMP, GU_CLAMP);
sceGuEnable(GU_TEXTURE_2D);
sceGuDisable(GU_DEPTH_TEST);
sceGuCallMode(GU_FALSE);
sceGuFinish();
sceGuSync(0, 0);
/* TODO : check if necessary */
sceDisplayWaitVblankStart();
sceGuDisplay(GU_TRUE);
pspDebugScreenSetColorMode(pixel_format);
pspDebugScreenSetBase(psp->draw_buffer);
/* fill frame_dList : */
sceGuStart(GU_CALL, psp->frame_dList);
sceGuTexMode(pixel_format, 0, 0, GU_FALSE);
sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
sceGuEnable(GU_BLEND);
/* green only */
sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX, 0x0000FF00, 0xFFFFFFFF);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF |
GU_TRANSFORM_2D, PSP_FRAME_VERTEX_COUNT, NULL,
(void*)(psp->frame_coords));
/* restore */
sceGuBlendFunc(GU_ADD, GU_FIX, GU_FIX, 0xFFFFFFFF, 0xFFFFFFFF);
sceGuTexMode(lut_pixel_format, 0, 0, GU_FALSE);
sceGuClutMode(pixel_format, red_shift, color_mask, 0);
sceGuClutLoad(lut_block_count, LUT_r);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF |
GU_TRANSFORM_2D, PSP_FRAME_VERTEX_COUNT, NULL,
(void*)(psp->frame_coords));
sceGuClutMode(pixel_format, 0, color_mask, 0);
sceGuClutLoad(lut_block_count, LUT_b);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF |
GU_TRANSFORM_2D, PSP_FRAME_VERTEX_COUNT, NULL,
(void*)(psp->frame_coords));
sceGuFinish();
if (input && input_data)
{
pspinput = input_psp.init();
*input = pspinput ? &input_psp : NULL;
*input_data = pspinput;
}
psp->vblank_not_reached = true;
sceKernelRegisterSubIntrHandler(PSP_VBLANK_INT, 0, psp_on_vblank, psp);
sceKernelEnableSubIntr(PSP_VBLANK_INT, 0);
psp->keep_aspect = true;
psp->should_resize = true;
psp->hw_render = false;
return psp;
error:
RARCH_ERR("PSP1 video could not be initialized.\n");
return (void*)-1;
}
/**
* recording_init:
*
* Initializes recording.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool recording_init(void)
{
char recording_file[PATH_MAX_LENGTH] = {0};
struct ffemu_params params = {0};
global_t *global = global_get_ptr();
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info = video_viewport_get_system_av_info();
const struct retro_hw_render_callback *hw_render =
(const struct retro_hw_render_callback*)video_driver_callback();
if (!global->record.enable)
return false;
if (global->libretro_dummy)
{
RARCH_WARN(RETRO_LOG_INIT_RECORDING_SKIPPED);
return false;
}
if (!settings->video.gpu_record && hw_render->context_type)
{
RARCH_WARN("Libretro core is hardware rendered. Must use post-shaded recording as well.\n");
return false;
}
RARCH_LOG("Custom timing given: FPS: %.4f, Sample rate: %.4f\n",
(float)av_info->timing.fps,
(float)av_info->timing.sample_rate);
strlcpy(recording_file, global->record.path, sizeof(recording_file));
if (global->record.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 (*global->record.config)
params.config = global->record.config;
if (settings->video.gpu_record && driver->video->read_viewport)
{
struct video_viewport vp = {0};
video_driver_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->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;
global->record.gpu_width = vp.width;
global->record.gpu_height = vp.height;
RARCH_LOG("Detected viewport of %u x %u\n",
vp.width, vp.height);
global->record.gpu_buffer = (uint8_t*)malloc(vp.width * vp.height * 3);
if (!global->record.gpu_buffer)
{
RARCH_ERR("Failed to allocate GPU record buffer.\n");
return false;
}
}
else
{
if (global->record.width || global->record.height)
{
params.out_width = global->record.width;
params.out_height = global->record.height;
}
if (settings->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->video.post_filter_record && video_driver_frame_filter_alive())
{
unsigned max_width = 0;
unsigned max_height = 0;
if (video_driver_frame_filter_is_32bit())
params.pix_fmt = FFEMU_PIX_ARGB8888;
else
params.pix_fmt = FFEMU_PIX_RGB565;
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("Recording to %s @ %ux%u. (FB size: %ux%u pix_fmt: %u)\n",
global->record.path,
params.out_width, params.out_height,
params.fb_width, params.fb_height,
(unsigned)params.pix_fmt);
if (!record_driver_init_first(&driver->recording, &driver->recording_data, ¶ms))
{
RARCH_ERR(RETRO_LOG_INIT_RECORDING_FAILED);
event_command(EVENT_CMD_GPU_RECORD_DEINIT);
return false;
}
return true;
}
/* Take frame bottom-up. */
static bool screenshot_dump(
const char *name_base,
const void *frame,
unsigned width,
unsigned height,
int pitch, bool bgr24,
void *userbuf, bool savestate,
bool is_idle,
bool is_paused)
{
char screenshot_path[PATH_MAX_LENGTH];
uint8_t *buf = NULL;
#ifdef _XBOX1
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(true);
#endif
settings_t *settings = config_get_ptr();
retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
screenshot_task_state_t *state = (screenshot_task_state_t*)
calloc(1, sizeof(*state));
const char *screenshot_dir = settings->paths.directory_screenshot;
screenshot_path[0] = '\0';
if (string_is_empty(screenshot_dir) || settings->bools.screenshots_in_content_dir)
{
fill_pathname_basedir(screenshot_path, name_base,
sizeof(screenshot_path));
screenshot_dir = screenshot_path;
}
state->is_idle = is_idle;
state->is_paused = is_paused;
state->bgr24 = bgr24;
state->height = height;
state->width = width;
state->pitch = pitch;
state->frame = frame;
state->userbuf = userbuf;
state->silence = savestate;
state->history_list_enable = settings->bools.history_list_enable;
state->pixel_format_type = video_driver_get_pixel_format();
if (savestate)
snprintf(state->filename,
sizeof(state->filename), "%s.png", name_base);
else
{
if (settings->bools.auto_screenshot_filename)
fill_str_dated_filename(state->shotname, path_basename(name_base),
IMG_EXT, sizeof(state->shotname));
else
snprintf(state->shotname, sizeof(state->shotname),
"%s.png", path_basename(name_base));
fill_pathname_join(state->filename, screenshot_dir,
state->shotname, sizeof(state->filename));
}
#ifdef _XBOX1
d3d->dev->GetBackBuffer(-1, D3DBACKBUFFER_TYPE_MONO, &state->surf);
#elif defined(HAVE_RPNG)
buf = (uint8_t*)malloc(width * height * 3);
if (!buf)
{
if (task)
free(task);
free(state);
return false;
}
state->out_buffer = buf;
#endif
task->type = TASK_TYPE_BLOCKING;
task->state = state;
task->handler = task_screenshot_handler;
if (!savestate)
task->title = strdup(msg_hash_to_str(MSG_TAKING_SCREENSHOT));
task_queue_push(task);
return true;
}
static int httpserver_handle_basic_info(struct mg_connection* conn, void* cbdata)
{
static const char *libretro_btn_desc[] = {
"B (bottom)", "Y (left)", "Select", "Start",
"D-Pad Up", "D-Pad Down", "D-Pad Left", "D-Pad Right",
"A (right)", "X (up)",
"L", "R", "L2", "R2", "L3", "R3",
};
unsigned p, q, r;
retro_ctx_api_info_t api;
retro_ctx_region_info_t region;
retro_ctx_memory_info_t sram;
retro_ctx_memory_info_t rtc;
retro_ctx_memory_info_t sysram;
retro_ctx_memory_info_t vram;
char core_path[PATH_MAX_LENGTH] = {0};
const char* pixel_format = NULL;
const struct retro_subsystem_info* subsys = NULL;
const struct retro_subsystem_rom_info* rom = NULL;
const struct retro_subsystem_memory_info* mem = NULL;
const struct retro_controller_description* ctrl = NULL;
const char* comma = NULL;
const struct core_option* opts = NULL;
const struct retro_system_av_info* av_info = NULL;
const core_option_manager_t* core_opts = NULL;
const struct mg_request_info * req = mg_get_request_info(conn);
const settings_t * settings = config_get_ptr();
rarch_system_info_t *system = runloop_get_system_info();
if (string_is_empty(system->info.library_name))
return httpserver_error(conn, 500, "Core not initialized in %s", __FUNCTION__);
if (!core_is_game_loaded())
return httpserver_error(conn, 500, "Game not loaded in %s", __FUNCTION__);
json_string_encode(core_path, sizeof(core_path), config_get_active_core_path());
core_api_version(&api);
core_get_region(®ion);
switch (video_driver_get_pixel_format())
{
case RETRO_PIXEL_FORMAT_0RGB1555:
pixel_format = "RETRO_PIXEL_FORMAT_0RGB1555";
break;
case RETRO_PIXEL_FORMAT_XRGB8888:
pixel_format = "RETRO_PIXEL_FORMAT_XRGB8888";
break;
case RETRO_PIXEL_FORMAT_RGB565:
pixel_format = "RETRO_PIXEL_FORMAT_RGB565";
break;
default:
pixel_format = "?";
break;
}
sram.id = RETRO_MEMORY_SAVE_RAM;
core_get_memory(&sram);
rtc.id = RETRO_MEMORY_RTC;
core_get_memory(&rtc);
sysram.id = RETRO_MEMORY_SYSTEM_RAM;
core_get_memory(&sysram);
vram.id = RETRO_MEMORY_VIDEO_RAM;
core_get_memory(&vram);
mg_printf(conn,
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n"
"{"
"\"corePath\":\"%s\","
"\"apiVersion\":%u,"
"\"systemInfo\":"
"{"
"\"libraryName\":\"%s\","
"\"libraryVersion\":\"%s\","
"\"validExtensions\":\"%s\","
"\"needsFullpath\":%s,"
"\"blockExtract\":%s"
"},"
"\"region\":\"%s\","
"\"pixelFormat\":\"%s\","
"\"rotation\":%u,"
"\"performaceLevel\":%u,"
"\"supportsNoGame\":%s,"
#ifdef HAVE_CHEEVOS
"\"frontendSupportsAchievements\":true,"
"\"coreSupportsAchievements\":%s,"
#else
"\"frontendSupportsAchievements\":false,"
"\"coreSupportsAchievements\":null,"
#endif
"\"saveRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
"\"rtcRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
"\"systemRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},"
"\"videoRam\":{\"pointer\":\"%" PRIXPTR "\",\"size\":" STRING_REP_UINT64 "},",
core_path,
api.version,
system->info.library_name,
system->info.library_version,
system->info.valid_extensions,
system->info.need_fullpath ? "true" : "false",
system->info.block_extract ? "true" : "false",
region.region ? "RETRO_REGION_PAL" : "RETRO_REGION_NTSC",
pixel_format,
system->rotation,
system->performance_level,
content_does_not_need_content() ? "true" : "false",
#ifdef HAVE_CHEEVOS
cheevos_get_support_cheevos() ? "true" : "false",
#endif
(uintptr_t)sram.data, sram.size,
(uintptr_t)rtc.data, rtc.size,
(uintptr_t)sysram.data, sysram.size,
(uintptr_t)vram.data, vram.size
);
mg_printf(conn, "\"subSystems\":[");
subsys = system->subsystem.data;
for (p = 0; p < system->subsystem.size; p++, subsys++)
{
mg_printf(conn, "%s{\"id\":%u,\"description\":\"%s\",\"identifier\":\"%s\",\"roms\":[", p == 0 ? "" : ",", subsys->id, subsys->desc, subsys->ident);
rom = subsys->roms;
for (q = 0; q < subsys->num_roms; q++, rom++)
{
mg_printf(conn,
"%s{"
"\"description\":\"%s\","
"\"extensions\":\"%s\","
"\"needsFullpath\":%s,"
"\"blockExtract\":%s,"
"\"required\":%s,"
"\"memory\":[",
q == 0 ? "" : ",",
rom->desc,
rom->valid_extensions,
rom->need_fullpath ? "true" : "false",
rom->block_extract ? "true" : "false",
rom->required ? "true" : "false"
);
mem = rom->memory;
comma = "";
for (r = 0; r < rom->num_memory; r++, mem++)
{
mg_printf(conn, "%s{\"extension\":\"%s\",\"type\":%u}", comma, mem->extension, mem->type);
comma = ",";
}
mg_printf(conn, "]}");
}
mg_printf(conn, "]}");
}
av_info = video_viewport_get_system_av_info();
mg_printf(conn,
"],\"avInfo\":{"
"\"geometry\":{"
"\"baseWidth\":%u,"
"\"baseHeight\":%u,"
"\"maxWidth\":%u,"
"\"maxHeight\":%u,"
"\"aspectRatio\":%f"
"},"
"\"timing\":{"
"\"fps\":%f,"
"\"sampleRate\":%f"
"}"
"},",
av_info->geometry.base_width,
av_info->geometry.base_height,
av_info->geometry.max_width,
av_info->geometry.max_height,
av_info->geometry.aspect_ratio,
av_info->timing.fps,
av_info->timing.sample_rate
);
mg_printf(conn, "\"ports\":[");
comma = "";
for (p = 0; p < system->ports.size; p++)
{
ctrl = system->ports.data[p].types;
for (q = 0; q < system->ports.data[p].num_types; q++, ctrl++)
{
mg_printf(conn, "%s{\"id\":%u,\"description\":\"%s\"}", comma, ctrl->id, ctrl->desc);
comma = ",";
}
}
mg_printf(conn, "],\"inputDescriptors\":[");
comma = "";
if (core_has_set_input_descriptor())
{
for (p = 0; p < settings->input.max_users; p++)
{
for (q = 0; q < RARCH_FIRST_CUSTOM_BIND; q++)
{
const char* description = system->input_desc_btn[p][q];
if (description)
{
mg_printf(conn,
"%s{\"player\":%u,\"button\":\"%s\",\"description\":\"%s\"}",
comma,
p + 1,
libretro_btn_desc[q],
description
);
comma = ",";
}
}
}
}
mg_printf(conn, "],\"coreOptions\":[");
rarch_ctl(RARCH_CTL_CORE_OPTIONS_LIST_GET, (void*)&core_opts);
opts = core_opts->opts;
for (p = 0; p < core_opts->size; p++, opts++)
{
mg_printf(conn, "%s{\"key\":\"%s\",\"description\":\"%s\",\"values\":[", p == 0 ? "" : ",", opts->key, opts->desc);
comma = "";
for (q = 0; q < opts->vals->size; q++)
{
mg_printf(conn, "%s\"%s\"", comma, opts->vals->elems[q].data);
comma = ",";
}
mg_printf(conn, "]}");
}
mg_printf(conn, "]}");
return 1;
}
/* Take frame bottom-up. */
static bool screenshot_dump(
const char *name_base,
const void *frame,
unsigned width,
unsigned height,
int pitch, bool bgr24,
void *userbuf, bool savestate,
bool is_idle,
bool is_paused,
bool fullpath,
bool use_thread)
{
char screenshot_path[PATH_MAX_LENGTH];
uint8_t *buf = NULL;
settings_t *settings = config_get_ptr();
retro_task_t *task;
screenshot_task_state_t *state;
const char *screenshot_dir = settings->paths.directory_screenshot;
struct retro_system_info system_info;
screenshot_path[0] = '\0';
if (!core_get_system_info(&system_info))
return false;
task = task_init();
state = (screenshot_task_state_t*)calloc(1, sizeof(*state));
state->shotname[0] = '\0';
/* If fullpath is true, name_base already contains a static path + filename to save the screenshot to. */
if (fullpath)
strlcpy(state->filename, name_base, sizeof(state->filename));
else
{
if (string_is_empty(screenshot_dir) || settings->bools.screenshots_in_content_dir)
{
fill_pathname_basedir(screenshot_path, name_base,
sizeof(screenshot_path));
screenshot_dir = screenshot_path;
}
}
state->is_idle = is_idle;
state->is_paused = is_paused;
state->bgr24 = bgr24;
state->height = height;
state->width = width;
state->pitch = pitch;
state->frame = frame;
state->userbuf = userbuf;
state->silence = savestate;
state->history_list_enable = settings->bools.history_list_enable;
state->pixel_format_type = video_driver_get_pixel_format();
if (!fullpath)
{
if (savestate)
snprintf(state->filename,
sizeof(state->filename), "%s.png", name_base);
else
{
if (settings->bools.auto_screenshot_filename)
{
const char *screenshot_name = NULL;
if (path_is_empty(RARCH_PATH_CONTENT))
{
if (string_is_empty(system_info.library_name))
screenshot_name = "RetroArch";
else
screenshot_name = system_info.library_name;
}
else
screenshot_name = path_basename(name_base);
fill_str_dated_filename(state->shotname, screenshot_name,
IMG_EXT, sizeof(state->shotname));
}
else
snprintf(state->shotname, sizeof(state->shotname),
"%s.png", path_basename(name_base));
fill_pathname_join(state->filename, screenshot_dir,
state->shotname, sizeof(state->filename));
}
}
#if defined(HAVE_RPNG)
buf = (uint8_t*)malloc(width * height * 3);
if (!buf)
{
if (task)
free(task);
free(state);
return false;
}
state->out_buffer = buf;
#endif
task->type = TASK_TYPE_BLOCKING;
task->state = state;
task->handler = task_screenshot_handler;
if (use_thread)
{
if (!savestate)
task->title = strdup(msg_hash_to_str(MSG_TAKING_SCREENSHOT));
if (!task_queue_push(task))
{
/* There is already a blocking task going on */
if (task->title)
task_free_title(task);
free(task);
if (state->out_buffer)
free(state->out_buffer);
free(state);
return false;
}
}
else
{
if (task)
free(task);
return screenshot_dump_direct(state);
}
return true;
}
