static inline int find_num_frames(int rate, int latency)
{
int frames = (rate * latency) / 1000;
// SDL only likes 2^n sized buffers.
return next_pow2(frames);
}
static bool psp_frame(void *data, const void *frame,
unsigned width, unsigned height, uint64_t frame_count,
unsigned pitch, const char *msg)
{
#ifdef DISPLAY_FPS
uint32_t diff;
static uint64_t currentTick,lastTick;
static int frames;
static float fps = 0.0;
#endif
static struct retro_perf_counter psp_frame_run = {0};
static char fps_txt[128] = {0};
static char fps_text_buf[128] = {0};
psp1_video_t *psp = (psp1_video_t*)data;
settings_t *settings = config_get_ptr();
if (!width || !height)
return false;
if (((uint32_t)frame&0x04000000) || (frame == RETRO_HW_FRAME_BUFFER_VALID))
psp->hw_render = true;
else if (frame)
psp->hw_render = false;
if (!psp->hw_render)
sceGuSync(0, 0); /* let the core decide when to sync when HW_RENDER */
pspDebugScreenSetBase(psp->draw_buffer);
pspDebugScreenSetXY(0,0);
video_monitor_get_fps(fps_txt, sizeof(fps_txt),
settings->fps_show ? fps_text_buf : NULL,
settings->fps_show ? sizeof(fps_text_buf) : 0);
if(settings->fps_show)
{
pspDebugScreenSetXY(68 - strlen(fps_text_buf) - 1,0);
pspDebugScreenPuts(fps_text_buf);
pspDebugScreenSetXY(0,1);
}
if (msg)
pspDebugScreenPuts(msg);
if ((psp->vsync)&&(psp->vblank_not_reached))
sceDisplayWaitVblankStart();
psp->vblank_not_reached = true;
#ifdef DISPLAY_FPS
frames++;
sceRtcGetCurrentTick(¤tTick);
diff = currentTick - lastTick;
if(diff > 1000000)
{
fps = (float)frames * 1000000.0 / diff;
lastTick = currentTick;
frames = 0;
}
pspDebugScreenSetXY(0,0);
pspDebugScreenPrintf("%f", fps);
#endif
psp->draw_buffer = FROM_GU_POINTER(sceGuSwapBuffers());
rarch_perf_init(&psp_frame_run, "psp_frame_run");
retro_perf_start(&psp_frame_run);
if (psp->should_resize)
psp_update_viewport(psp);
psp_set_tex_coords(psp->frame_coords, width, height);
sceGuStart(GU_DIRECT, psp->main_dList);
sceGuTexFilter(psp->tex_filter, psp->tex_filter);
sceGuClear(GU_COLOR_BUFFER_BIT);
/* frame in VRAM ? texture/palette was
* set in core so draw directly */
if (psp->hw_render)
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF |
GU_TRANSFORM_2D, PSP_FRAME_VERTEX_COUNT, NULL,
(void*)(psp->frame_coords));
else
{
if (frame)
{
sceKernelDcacheWritebackRange(frame,pitch * height);
sceGuCopyImage(psp->rgb32? GU_PSM_8888 : GU_PSM_5650, ((u32)frame & 0xF) >> psp->bpp_log2,
0, width, height, pitch >> psp->bpp_log2,
(void*)((u32)frame & ~0xF), 0, 0, width, psp->texture);
}
sceGuTexImage(0, next_pow2(width), next_pow2(height), width, psp->texture);
sceGuCallList(psp->frame_dList);
}
sceGuFinish();
retro_perf_stop(&psp_frame_run);
if(psp->menu.active)
{
sceGuSendList(GU_TAIL, psp->menu.dList, &(psp->menu.context_storage));
sceGuSync(0, 0);
}
return true;
}
static bool psp_frame(void *data, const void *frame,
unsigned width, unsigned height, unsigned pitch, const char *msg)
{
static char fps_txt[128], fps_text_buf[128];
psp1_video_t *psp = (psp1_video_t*)data;
#ifdef DISPLAY_FPS
static uint64_t currentTick,lastTick;
static float fps=0.0;
static int frames;
#endif
if (!width || !height)
return false;
if (((uint32_t)frame&0x04000000) || (frame == RETRO_HW_FRAME_BUFFER_VALID))
psp->hw_render = true;
else if (frame)
psp->hw_render = false;
if (!psp->hw_render)
sceGuSync(0, 0); // let the core decide when to sync when HW_RENDER
pspDebugScreenSetBase(psp->draw_buffer);
pspDebugScreenSetXY(0,0);
if(g_settings.fps_show)
{
gfx_get_fps(fps_txt, sizeof(fps_txt), fps_text_buf, sizeof(fps_text_buf));
pspDebugScreenSetXY(68 - strlen(fps_text_buf) - 1,0);
pspDebugScreenPuts(fps_text_buf);
pspDebugScreenSetXY(0,1);
}
else
gfx_get_fps(fps_txt, sizeof(fps_txt), NULL, 0);
if (msg)
pspDebugScreenPuts(msg);
if ((psp->vsync)&&(psp->vblank_not_reached))
sceDisplayWaitVblankStart();
psp->vblank_not_reached = true;
#ifdef DISPLAY_FPS
frames++;
sceRtcGetCurrentTick(¤tTick);
uint32_t diff = currentTick - lastTick;
if(diff > 1000000)
{
fps = (float)frames * 1000000.0 / diff;
lastTick = currentTick;
frames = 0;
}
pspDebugScreenSetXY(0,0);
pspDebugScreenPrintf("%f", fps);
#endif
psp->draw_buffer = FROM_GU_POINTER(sceGuSwapBuffers());
g_extern.frame_count++;
RARCH_PERFORMANCE_INIT(psp_frame_run);
RARCH_PERFORMANCE_START(psp_frame_run);
if (psp->should_resize)
psp_update_viewport(psp);
psp_set_tex_coords(psp->frame_coords, width, height);
sceGuStart(GU_DIRECT, psp->main_dList);
sceGuTexFilter(psp->tex_filter, psp->tex_filter);
sceGuClear(GU_COLOR_BUFFER_BIT);
if (psp->hw_render) // frame in VRAM ? texture/palette was set in core so draw directly
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_32BITF | GU_VERTEX_32BITF | GU_TRANSFORM_2D, PSP_FRAME_VERTEX_COUNT, NULL, (void*)(psp->frame_coords));
else
{
if (frame!=NULL)
{
sceKernelDcacheWritebackRange(frame,pitch * height);
sceGuCopyImage(GU_PSM_5650, ((u32)frame & 0xF) >> psp->bpp_log2, 0, width, height, pitch >> psp->bpp_log2, (void*)((u32)frame & ~0xF), 0, 0, width, psp->texture);
}
sceGuTexImage(0, next_pow2(width), next_pow2(height), width, psp->texture);
sceGuCallList(psp->frame_dList);
}
void init_video_input(void)
{
rarch_init_filter(g_extern.system.pix_fmt);
init_shader_dir();
const struct retro_game_geometry *geom = &g_extern.system.av_info.geometry;
unsigned max_dim = max(geom->max_width, geom->max_height);
unsigned scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
scale = max(scale, 1);
if (g_extern.filter.filter)
scale = g_extern.filter.scale;
// Update core-dependent aspect ratio values.
gfx_set_square_pixel_viewport(geom->base_width, geom->base_height);
gfx_set_core_viewport();
gfx_set_config_viewport();
// Update CUSTOM viewport.
rarch_viewport_t *custom_vp = &g_extern.console.screen.viewports.custom_vp;
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value = (custom_vp->width && custom_vp->height) ?
(float)custom_vp->width / custom_vp->height : default_aspect;
}
g_extern.system.aspect_ratio = aspectratio_lut[g_settings.video.aspect_ratio_idx].value;
unsigned width;
unsigned height;
if (g_settings.video.fullscreen)
{
width = g_settings.video.fullscreen_x;
height = g_settings.video.fullscreen_y;
}
else
{
if (g_settings.video.force_aspect)
{
// Do rounding here to simplify integer scale correctness.
unsigned base_width = roundf(geom->base_height * g_extern.system.aspect_ratio);
width = roundf(base_width * g_settings.video.scale);
height = roundf(geom->base_height * g_settings.video.scale);
}
else
{
width = roundf(geom->base_width * g_settings.video.scale);
height = roundf(geom->base_height * g_settings.video.scale);
}
}
if (width && height)
RARCH_LOG("Video @ %ux%u\n", width, height);
else
RARCH_LOG("Video @ fullscreen\n");
driver.display_type = RARCH_DISPLAY_NONE;
driver.video_display = 0;
driver.video_window = 0;
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
{
RARCH_ERR("Failed to initialize pixel converter.\n");
rarch_fail(1, "init_video_input()");
}
video_info_t video = {0};
video.width = width;
video.height = height;
video.fullscreen = g_settings.video.fullscreen;
video.vsync = g_settings.video.vsync && !g_extern.system.force_nonblock;
video.force_aspect = g_settings.video.force_aspect;
#ifdef GEKKO
video.viwidth = g_settings.video.viwidth;
#endif
video.smooth = g_settings.video.smooth;
video.input_scale = scale;
video.rgb32 = g_extern.filter.filter ? g_extern.filter.out_rgb32 : (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
const input_driver_t *tmp = driver.input;
find_video_driver(); // Need to grab the "real" video driver interface on a reinit.
#ifdef HAVE_THREADS
if (g_settings.video.threaded && !g_extern.system.hw_render_callback.context_type) // Can't do hardware rendering with threaded driver currently.
{
RARCH_LOG("Starting threaded video driver ...\n");
if (!rarch_threaded_video_init(&driver.video, &driver.video_data,
&driver.input, &driver.input_data,
driver.video, &video))
{
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
}
else
#endif
driver.video_data = driver.video->init(&video, &driver.input, &driver.input_data);
if (!driver.video_data)
{
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
driver.video_poke = NULL;
if (driver.video->poke_interface)
driver.video->poke_interface(driver.video_data, &driver.video_poke);
// Force custom viewport to have sane parameters.
if (driver.video->viewport_info && (!custom_vp->width || !custom_vp->height))
{
custom_vp->width = width;
custom_vp->height = height;
driver.video->viewport_info(driver.video_data, custom_vp);
}
if (driver.video->set_rotation)
driver.video->set_rotation(driver.video_data, (g_settings.video.rotation + g_extern.system.rotation) % 4);
#ifdef HAVE_X11
if (driver.display_type == RARCH_DISPLAY_X11)
{
RARCH_LOG("Suspending screensaver (X11).\n");
x11_suspend_screensaver(driver.video_window);
}
#endif
// Video driver didn't provide an input driver so we use configured one.
if (!driver.input)
{
RARCH_LOG("Graphics driver did not initialize an input driver. Attempting to pick a suitable driver.\n");
if (tmp)
driver.input = tmp;
else
find_input_driver();
if (driver.input)
{
driver.input_data = driver.input->init();
if (!driver.input_data)
{
RARCH_ERR("Cannot initialize input driver. Exiting ...\n");
rarch_fail(1, "init_video_input()");
}
}
else
{
// This should never really happen as tmp (driver.input) is always found before this in find_driver_input(),
// or we have aborted in a similar fashion anyways.
rarch_fail(1, "init_video_input()");
}
}
#ifdef HAVE_OVERLAY
rarch_main_command(RARCH_CMD_OVERLAY_DEINIT);
rarch_main_command(RARCH_CMD_OVERLAY_INIT);
#endif
g_extern.measure_data.frame_time_samples_count = 0;
}
void clim_draw_texture(const sf2d_texture *texture, int x, int y)
{
sf2d_draw_texture_part_scale(texture, x, y+texture->height, 0, next_pow2(texture->height) - texture->height, texture->width, texture->height, 1, -1);
}
static bool d3d_init_chain(d3d_video_t *d3d, const video_info_t *video_info)
{
LPDIRECT3DDEVICE d3dr = (LPDIRECT3DDEVICE)d3d->dev;
// Setup information for first pass.
LinkInfo link_info = {0};
link_info.pass = &d3d->shader.pass[0];
link_info.tex_w = link_info.tex_h = video_info->input_scale * RARCH_SCALE_BASE;
d3d_deinit_chain(d3d);
d3d->chain = new renderchain_t();
if (!d3d->chain)
return false;
if (!renderchain_init(d3d->chain, &d3d->video_info, d3dr, d3d->cgCtx, &d3d->final_viewport, &link_info,
d3d->video_info.rgb32 ? ARGB : RGB565))
{
RARCH_ERR("[D3D9]: Failed to init render chain.\n");
return false;
}
unsigned current_width = link_info.tex_w;
unsigned current_height = link_info.tex_h;
unsigned out_width = 0;
unsigned out_height = 0;
for (unsigned i = 1; i < d3d->shader.passes; i++)
{
renderchain_convert_geometry(d3d->chain, &link_info,
out_width, out_height,
current_width, current_height, &d3d->final_viewport);
link_info.pass = &d3d->shader.pass[i];
link_info.tex_w = next_pow2(out_width);
link_info.tex_h = next_pow2(out_height);
current_width = out_width;
current_height = out_height;
if (!renderchain_add_pass(d3d->chain, &link_info))
{
RARCH_ERR("[D3D9]: Failed to add pass.\n");
return false;
}
}
if (!d3d_init_luts(d3d))
{
RARCH_ERR("[D3D9]: Failed to init LUTs.\n");
return false;
}
#ifndef DONT_HAVE_STATE_TRACKER
if (!d3d_init_imports(d3d))
{
RARCH_ERR("[D3D9]: Failed to init imports.\n");
return false;
}
#endif
return true;
}
void rarch_init_filter(enum retro_pixel_format colfmt)
{
rarch_deinit_filter();
#ifdef HAVE_FILTERS_BUILTIN
if (!g_settings.video.filter_idx)
#else
if (!*g_settings.video.filter_path)
#endif
return;
// Deprecated format. Gets pre-converted.
if (colfmt == RETRO_PIXEL_FORMAT_0RGB1555)
colfmt = RETRO_PIXEL_FORMAT_RGB565;
if (g_extern.system.hw_render_callback.context_type)
{
RARCH_WARN("Cannot use CPU filters when hardware rendering is used.\n");
return;
}
struct retro_game_geometry *geom = &g_extern.system.av_info.geometry;
unsigned width = geom->max_width;
unsigned height = geom->max_height;
unsigned pow2_x = 0;
unsigned pow2_y = 0;
unsigned maxsize = 0;
#ifdef HAVE_FILTERS_BUILTIN
RARCH_LOG("Loading softfilter %d\n", g_settings.video.filter_idx);
#else
RARCH_LOG("Loading softfilter from \"%s\"\n", g_settings.video.filter_path);
#endif
g_extern.filter.filter = rarch_softfilter_new(g_settings.video.filter_path,
RARCH_SOFTFILTER_THREADS_AUTO, colfmt, width, height);
if (!g_extern.filter.filter)
{
#ifdef HAVE_FILTERS_BUILTIN
RARCH_LOG("Loading softfilter %d\n", g_settings.video.filter_idx);
#else
RARCH_ERR("Failed to load filter \"%s\"\n", g_settings.video.filter_path);
#endif
return;
}
rarch_softfilter_get_max_output_size(g_extern.filter.filter, &width, &height);
pow2_x = next_pow2(width);
pow2_y = next_pow2(height);
maxsize = max(pow2_x, pow2_y);
g_extern.filter.scale = maxsize / RARCH_SCALE_BASE;
g_extern.filter.out_rgb32 = rarch_softfilter_get_output_format(g_extern.filter.filter) == RETRO_PIXEL_FORMAT_XRGB8888;
g_extern.filter.out_bpp = g_extern.filter.out_rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
// TODO: Aligned output.
g_extern.filter.buffer = malloc(width * height * g_extern.filter.out_bpp);
if (!g_extern.filter.buffer)
goto error;
return;
error:
RARCH_ERR("Softfilter init failed.\n");
rarch_deinit_filter();
}
SDL_Window* set_video_mode(int w, int h, int flags)
{
static SDL_Window* wnd = NULL;
static SDL_GLContext ctx = NULL;
static int wnd_flags = 0;
if(wnd) {
SDL_DisplayMode mode;
if(SDL_GetWindowDisplayMode(wnd, &mode) == 0) {
mode.w = w;
mode.h = h;
if(SDL_SetWindowDisplayMode(wnd, &mode) == 0) {
SDL_SetWindowSize(wnd, w, h);
SDL_SetWindowFullscreen(wnd, flags&SDL_WINDOW_FULLSCREEN);
SDL_SetWindowPosition(wnd, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
return wnd;
} else {
fprintf(stderr, "ERROR: Failed to set window display mode. Destroying window and creating a new one.\n");
}
} else {
fprintf(stderr, "ERROR: Failed to get window display mode. Destroying window and creating a new one.\n");
}
}
wnd_flags = flags;
graphics::texture::unbuild_all();
#if defined(USE_SHADERS)
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
if(g_msaa > 0) {
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1) != 0) {
std::cerr << "MSAA(" << g_msaa << ") requested but mutlisample buffer couldn't be allocated." << std::endl;
} else {
size_t msaa = next_pow2(g_msaa);
std::cerr << "Requesting MSAA of " << msaa;
if(SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, msaa) != 0) {
std::cerr << " -- Failure, disabled.";
}
std::cerr << std::endl;
}
}
#endif
if(global_renderer) {
SDL_DestroyRenderer(global_renderer);
global_renderer = NULL;
}
if(ctx) {
SDL_GL_DeleteContext(ctx);
ctx = NULL;
}
if(wnd) {
SDL_DestroyWindow(wnd);
global_main_window = wnd = NULL;
}
if(!(flags & CLEANUP_WINDOW_CONTEXT)) {
global_main_window = wnd = SDL_CreateWindow(module::get_module_pretty_name().c_str(),
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, flags);
ctx = SDL_GL_CreateContext(wnd);
global_renderer = SDL_CreateRenderer(wnd, -1, SDL_RENDERER_ACCELERATED);
#if defined(__GLEW_H__)
GLenum glew_status = glewInit();
ASSERT_EQ(glew_status, GLEW_OK);
#endif
reset_opengl_state();
graphics::texture::rebuild_all();
texture_frame_buffer::rebuild();
}
#if defined(USE_SHADERS)
int depth_size, stencil_size;
SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &depth_size);
SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &stencil_size);
std::cerr << "Depth buffer size: " << depth_size << std::endl;
std::cerr << "Stenicl buffer size: " << stencil_size << std::endl;
int depth;
glGetIntegerv(GL_DEPTH_BITS, &depth);
std::cerr << "Depth(from GL) buffer size: " << depth << std::endl;
if(g_msaa > 0 && SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &g_msaa_set) == 0) {
std::cerr << "Actual MSAA: " << g_msaa_set << std::endl;
}
#endif
return wnd;
}
static void *sl_init(const char *device, unsigned rate, unsigned latency)
{
(void)device;
SLDataFormat_PCM fmt_pcm = {0};
SLDataSource audio_src = {0};
SLDataSink audio_sink = {0};
SLDataLocator_AndroidSimpleBufferQueue loc_bufq = {0};
SLDataLocator_OutputMix loc_outmix = {0};
SLInterfaceID id = SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
SLboolean req = SL_BOOLEAN_TRUE;
SLresult res = 0;
sl_t *sl = (sl_t*)calloc(1, sizeof(sl_t));
if (!sl)
goto error;
RARCH_LOG("[SLES]: Requested audio latency: %d ms.", latency);
GOTO_IF_FAIL(slCreateEngine(&sl->engine_object, 0, NULL, 0, NULL, NULL));
GOTO_IF_FAIL(SLObjectItf_Realize(sl->engine_object, SL_BOOLEAN_FALSE));
GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->engine_object, SL_IID_ENGINE, &sl->engine));
GOTO_IF_FAIL(SLEngineItf_CreateOutputMix(sl->engine, &sl->output_mix, 0, NULL, NULL));
GOTO_IF_FAIL(SLObjectItf_Realize(sl->output_mix, SL_BOOLEAN_FALSE));
if (g_settings.audio.block_frames)
sl->buf_size = g_settings.audio.block_frames * 4;
else
sl->buf_size = next_pow2(32 * latency);
sl->buf_count = (latency * 4 * out_rate + 500) / 1000;
sl->buf_count = (sl->buf_count + sl->buf_size / 2) / sl->buf_size;
sl->buffer = (uint8_t**)calloc(sizeof(uint8_t*), sl->buf_count);
if (!sl->buffer)
goto error;
sl->buffer_chunk = (uint8_t*)calloc(sl->buf_count, sl->buf_size);
if (!sl->buffer_chunk)
goto error;
for (unsigned i = 0; i < sl->buf_count; i++)
sl->buffer[i] = sl->buffer_chunk + i * sl->buf_size;
RARCH_LOG("[SLES]: Setting audio latency: Block size = %u, Blocks = %u, Total = %u ...\n",
sl->buf_size, sl->buf_count, sl->buf_size * sl->buf_count);
fmt_pcm.formatType = SL_DATAFORMAT_PCM;
fmt_pcm.numChannels = 2;
fmt_pcm.samplesPerSec = rate * 1000; // Samplerate is in milli-Hz.
fmt_pcm.bitsPerSample = 16;
fmt_pcm.containerSize = 16;
fmt_pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
fmt_pcm.endianness = SL_BYTEORDER_LITTLEENDIAN; // Android only.
audio_src.pLocator = &loc_bufq;
audio_src.pFormat = &fmt_pcm;
loc_bufq.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
loc_bufq.numBuffers = sl->buf_count;
loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
loc_outmix.outputMix = sl->output_mix;
audio_sink.pLocator = &loc_outmix;
GOTO_IF_FAIL(SLEngineItf_CreateAudioPlayer(sl->engine, &sl->buffer_queue_object,
&audio_src, &audio_sink,
1, &id, &req));
GOTO_IF_FAIL(SLObjectItf_Realize(sl->buffer_queue_object, SL_BOOLEAN_FALSE));
GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->buffer_queue_object, SL_IID_ANDROIDSIMPLEBUFFERQUEUE,
&sl->buffer_queue));
sl->cond = scond_new();
sl->lock = slock_new();
(*sl->buffer_queue)->RegisterCallback(sl->buffer_queue, opensl_callback, sl);
// Enqueue a bit to get stuff rolling.
sl->buffered_blocks = sl->buf_count;
sl->buffer_index = 0;
for (unsigned i = 0; i < sl->buf_count; i++)
(*sl->buffer_queue)->Enqueue(sl->buffer_queue, sl->buffer[i], sl->buf_size);
GOTO_IF_FAIL(SLObjectItf_GetInterface(sl->buffer_queue_object, SL_IID_PLAY, &sl->player));
GOTO_IF_FAIL(SLPlayItf_SetPlayState(sl->player, SL_PLAYSTATE_PLAYING));
return sl;
error:
RARCH_ERR("Couldn't initialize OpenSL ES driver, error code: [%d].\n", (int)res);
sl_free(sl);
return NULL;
}
void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
{
// No need to use FBOs.
if (!g_settings.video.render_to_texture && gl_shader_num() == 0)
return;
struct gl_fbo_scale scale, scale_last;
gl_shader_scale(1, &scale);
gl_shader_scale(gl_shader_num(), &scale_last);
// No need to use FBOs.
if (gl_shader_num() == 1 && !scale.valid && !g_settings.video.render_to_texture)
return;
if (!load_fbo_proc())
{
RARCH_ERR("Failed to locate FBO functions. Won't be able to use render-to-texture.\n");
return;
}
gl->fbo_pass = gl_shader_num() - 1;
if (scale_last.valid)
gl->fbo_pass++;
if (gl->fbo_pass <= 0)
gl->fbo_pass = 1;
if (!scale.valid)
{
scale.scale_x = g_settings.video.fbo_scale_x;
scale.scale_y = g_settings.video.fbo_scale_y;
scale.type_x = scale.type_y = RARCH_SCALE_INPUT;
scale.valid = true;
}
gl->fbo_scale[0] = scale;
for (int i = 1; i < gl->fbo_pass; i++)
{
gl_shader_scale(i + 1, &gl->fbo_scale[i]);
if (!gl->fbo_scale[i].valid)
{
gl->fbo_scale[i].scale_x = gl->fbo_scale[i].scale_y = 1.0f;
gl->fbo_scale[i].type_x = gl->fbo_scale[i].type_y = RARCH_SCALE_INPUT;
gl->fbo_scale[i].valid = true;
}
}
gl_compute_fbo_geometry(gl, width, height, gl->win_width, gl->win_height);
for (int i = 0; i < gl->fbo_pass; i++)
{
gl->fbo_rect[i].width = next_pow2(gl->fbo_rect[i].img_width);
gl->fbo_rect[i].height = next_pow2(gl->fbo_rect[i].img_height);
RARCH_LOG("Creating FBO %d @ %ux%u\n", i, gl->fbo_rect[i].width, gl->fbo_rect[i].height);
}
gl_create_fbo_textures(gl);
if (!gl_create_fbo_targets(gl))
{
glDeleteTextures(gl->fbo_pass, gl->fbo_texture);
return;
}
gl->fbo_inited = true;
}
inline uint32_t required_capacity(uint32_t max_count)
{
return next_pow2((uint32_t)ceilf(max_count / load_factor));
}
/* Set up render to texture. */
void gl2_renderchain_init(
gl_t *gl, void *chain_data,
unsigned fbo_width, unsigned fbo_height)
{
int i;
unsigned width, height;
video_shader_ctx_scale_t scaler;
video_shader_ctx_info_t shader_info;
struct gfx_fbo_scale scale, scale_last;
gl2_renderchain_t *chain = (gl2_renderchain_t*)chain_data;
if (!video_shader_driver_info(&shader_info))
return;
if (!gl || shader_info.num == 0)
return;
video_driver_get_size(&width, &height);
scaler.idx = 1;
scaler.scale = &scale;
video_shader_driver_scale(&scaler);
scaler.idx = shader_info.num;
scaler.scale = &scale_last;
video_shader_driver_scale(&scaler);
/* we always want FBO to be at least initialized on startup for consoles */
if (shader_info.num == 1 && !scale.valid)
return;
if (!gl->has_fbo)
{
RARCH_ERR("[GL]: Failed to locate FBO functions. Won't be able to use render-to-texture.\n");
return;
}
chain->fbo_pass = shader_info.num - 1;
if (scale_last.valid)
chain->fbo_pass++;
if (!scale.valid)
{
scale.scale_x = 1.0f;
scale.scale_y = 1.0f;
scale.type_x = scale.type_y = RARCH_SCALE_INPUT;
scale.valid = true;
}
chain->fbo_scale[0] = scale;
for (i = 1; i < chain->fbo_pass; i++)
{
scaler.idx = i + 1;
scaler.scale = &chain->fbo_scale[i];
video_shader_driver_scale(&scaler);
if (!chain->fbo_scale[i].valid)
{
chain->fbo_scale[i].scale_x = chain->fbo_scale[i].scale_y = 1.0f;
chain->fbo_scale[i].type_x = chain->fbo_scale[i].type_y =
RARCH_SCALE_INPUT;
chain->fbo_scale[i].valid = true;
}
}
gl2_renderchain_recompute_pass_sizes(gl,
chain_data,
fbo_width, fbo_height, width, height);
for (i = 0; i < chain->fbo_pass; i++)
{
gl->fbo_rect[i].width = next_pow2(gl->fbo_rect[i].img_width);
gl->fbo_rect[i].height = next_pow2(gl->fbo_rect[i].img_height);
RARCH_LOG("[GL]: Creating FBO %d @ %ux%u\n", i,
gl->fbo_rect[i].width, gl->fbo_rect[i].height);
}
gl->fbo_feedback_enable = video_shader_driver_get_feedback_pass(
&gl->fbo_feedback_pass);
if (gl->fbo_feedback_enable && gl->fbo_feedback_pass
< (unsigned)chain->fbo_pass)
{
RARCH_LOG("[GL]: Creating feedback FBO %d @ %ux%u\n", i,
gl->fbo_rect[gl->fbo_feedback_pass].width,
gl->fbo_rect[gl->fbo_feedback_pass].height);
}
else if (gl->fbo_feedback_enable)
{
RARCH_WARN("[GL]: Tried to create feedback FBO of pass #%u, but there are only %d FBO passes. Will use input texture as feedback texture.\n",
gl->fbo_feedback_pass, chain->fbo_pass);
gl->fbo_feedback_enable = false;
}
gl_create_fbo_textures(gl, chain);
if (!gl || !gl_create_fbo_targets(gl, chain))
{
glDeleteTextures(chain->fbo_pass, chain->fbo_texture);
RARCH_ERR("[GL]: Failed to create FBO targets. Will continue without FBO.\n");
return;
}
gl->fbo_inited = true;
}
static void *gl_raster_font_init_font(void *data,
const char *font_path, float font_size)
{
unsigned width, height;
uint8_t *tmp_buffer;
const struct font_atlas *atlas = NULL;
gl_raster_t *font = (gl_raster_t*)calloc(1, sizeof(*font));
if (!font)
return NULL;
font->gl = (gl_t*)data;
if (!font_renderer_create_default(&font->font_driver,
&font->font_data, font_path, font_size))
{
RARCH_WARN("Couldn't init font renderer.\n");
free(font);
return NULL;
}
glGenTextures(1, &font->tex);
glBindTexture(GL_TEXTURE_2D, font->tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
atlas = font->font_driver->get_atlas(font->font_data);
width = next_pow2(atlas->width);
height = next_pow2(atlas->height);
/* Ideally, we'd use single component textures, but the
* difference in ways to do that between core GL and GLES/legacy GL
* is too great to bother going down that route. */
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
tmp_buffer = (uint8_t*)malloc(atlas->width * atlas->height * 4);
if (tmp_buffer)
{
unsigned i;
uint8_t *dst = tmp_buffer;
const uint8_t *src = atlas->buffer;
for (i = 0; i < atlas->width * atlas->height; i++)
{
*dst++ = 0xff;
*dst++ = 0xff;
*dst++ = 0xff;
*dst++ = *src++;
}
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, atlas->width,
atlas->height, GL_RGBA, GL_UNSIGNED_BYTE, tmp_buffer);
free(tmp_buffer);
}
font->tex_width = width;
font->tex_height = height;
glBindTexture(GL_TEXTURE_2D, font->gl->texture[font->gl->tex_index]);
return font;
}
//--------------------------------------------------------------------------
bool init(
uword fixed_size_entries,
uword fixed_size_entry_size,
bool use_heap
)
{
assert ((fixed_size_entries && fixed_size_entry_size) || use_heap);
assert (!m_fixed_begin && !m_use_heap);
uword entries = 0;
uword entry_sz = 0;
uword bsz = 0;
if (fixed_size_entries && fixed_size_entry_size)
{
entries = next_pow2 (fixed_size_entries);
entry_sz = next_pow2 (fixed_size_entry_size);
if ((entries < fixed_size_entries) ||
(entry_sz < fixed_size_entry_size)
)
{
return false;
}
bsz = entries * entry_sz;
if ((bsz / entries) != entry_sz)
{
return false;
}
}
if (!bsz)
{
zero();
m_use_heap = use_heap;
return true;
}
m_fixed_begin = (u8*) ::operator new (bsz, std::nothrow);
if (!m_fixed_begin)
{
return false;
}
try
{
m_list.construct (entries);
}
catch (...)
{
free();
return false;
}
m_fixed_end = m_fixed_begin + bsz;
m_entry_size = entry_sz;
m_use_heap = use_heap;
for (uword i = 0; i < entries; ++i)
{
m_list->bounded_push (m_fixed_begin + (i * m_entry_size));
}
return true;
}
/**
* 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();
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 (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("%s %u x %u\n", msg_hash_to_str(MSG_DETECTED_VIEWPORT_OF),
vp.width, vp.height);
global->record.gpu_buffer = (uint8_t*)malloc(vp.width * vp.height * 3);
if (!global->record.gpu_buffer)
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("%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(&driver->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;
}
static void init_video_filter(enum retro_pixel_format colfmt)
{
unsigned width, height, pow2_x, pow2_y, maxsize;
struct retro_game_geometry *geom = NULL;
settings_t *settings = config_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
deinit_video_filter();
if (!*settings->video.softfilter_plugin)
return;
/* Deprecated format. Gets pre-converted. */
if (colfmt == RETRO_PIXEL_FORMAT_0RGB1555)
colfmt = RETRO_PIXEL_FORMAT_RGB565;
if (video_state.hw_render_callback.context_type)
{
RARCH_WARN("Cannot use CPU filters when hardware rendering is used.\n");
return;
}
geom = av_info ? (struct retro_game_geometry*)&av_info->geometry : NULL;
width = geom->max_width;
height = geom->max_height;
video_state.filter.filter = rarch_softfilter_new(
settings->video.softfilter_plugin,
RARCH_SOFTFILTER_THREADS_AUTO, colfmt, width, height);
if (!video_state.filter.filter)
{
RARCH_ERR("Failed to load filter.\n");
return;
}
rarch_softfilter_get_max_output_size(video_state.filter.filter,
&width, &height);
pow2_x = next_pow2(width);
pow2_y = next_pow2(height);
maxsize = max(pow2_x, pow2_y);
video_state.filter.scale = maxsize / RARCH_SCALE_BASE;
video_state.filter.out_rgb32 = rarch_softfilter_get_output_format(
video_state.filter.filter) == RETRO_PIXEL_FORMAT_XRGB8888;
video_state.filter.out_bpp = video_state.filter.out_rgb32 ?
sizeof(uint32_t) : sizeof(uint16_t);
/* TODO: Aligned output. */
video_state.filter.buffer = malloc(width * height * video_state.filter.out_bpp);
if (!video_state.filter.buffer)
goto error;
return;
error:
RARCH_ERR("Softfilter initialization failed.\n");
deinit_video_filter();
}
static void *alsa_qsa_init(const char *device,
unsigned rate, unsigned latency)
{
int err, card, dev, i;
snd_pcm_channel_params_t params = {0};
snd_pcm_channel_info_t pi;
snd_pcm_channel_setup_t setup = {0};
settings_t *settings = config_get_ptr();
alsa_t *alsa = (alsa_t*)calloc(1, sizeof(alsa_t));
if (!alsa)
return NULL;
(void)device;
(void)rate;
(void)latency;
if ((err = snd_pcm_open_preferred(&alsa->pcm, &card, &dev,
SND_PCM_OPEN_PLAYBACK)) < 0)
{
RARCH_ERR("[ALSA QSA]: Audio open error: %s\n",
snd_strerror(err));
goto error;
}
if((err = snd_pcm_nonblock_mode(alsa->pcm, 1)) < 0)
{
RARCH_ERR("[ALSA QSA]: Can't set blocking mode: %s\n",
snd_strerror(err));
goto error;
}
memset(&pi, 0, sizeof(pi));
pi.channel = SND_PCM_CHANNEL_PLAYBACK;
if ((err = snd_pcm_channel_info(alsa->pcm, &pi)) < 0)
{
RARCH_ERR("[ALSA QSA]: snd_pcm_channel_info failed: %s\n",
snd_strerror(err));
goto error;
}
memset(¶ms, 0, sizeof(params));
params.channel = SND_PCM_CHANNEL_PLAYBACK;
params.mode = SND_PCM_MODE_BLOCK;
params.format.interleave = 1;
params.format.format = SND_PCM_SFMT_S16_LE;
params.format.rate = DEFAULT_RATE;
params.format.voices = 2;
params.start_mode = SND_PCM_START_FULL;
params.stop_mode = SND_PCM_STOP_STOP;
params.buf.block.frag_size = pi.max_fragment_size;
params.buf.block.frags_min = 2;
params.buf.block.frags_max = 8;
RARCH_LOG("Fragment size: %d\n", params.buf.block.frag_size);
RARCH_LOG("Min Fragment size: %d\n", params.buf.block.frags_min);
RARCH_LOG("Max Fragment size: %d\n", params.buf.block.frags_max);
if ((err = snd_pcm_channel_params(alsa->pcm, ¶ms)) < 0)
{
RARCH_ERR("[ALSA QSA]: Channel Parameter Error: %s\n",
snd_strerror(err));
goto error;
}
setup.channel = SND_PCM_CHANNEL_PLAYBACK;
if ((err = snd_pcm_channel_setup(alsa->pcm, &setup)) < 0)
{
RARCH_ERR("[ALSA QSA]: Channel Parameter Read Back Error: %s\n",
snd_strerror(err));
goto error;
}
if (settings->audio.block_frames)
alsa->buf_size = settings->audio.block_frames * 4;
else
alsa->buf_size = next_pow2(32 * latency);
RARCH_LOG("[ALSA QSA]: buffer size: %u bytes\n", alsa->buf_size);
alsa->buf_count = (latency * 4 * rate + 500) / 1000;
alsa->buf_count = (alsa->buf_count + alsa->buf_size / 2) / alsa->buf_size;
if ((err = snd_pcm_channel_prepare(alsa->pcm,
SND_PCM_CHANNEL_PLAYBACK)) < 0)
{
RARCH_ERR("[ALSA QSA]: Channel Prepare Error: %s\n",
snd_strerror(err));
goto error;
}
alsa->buffer = (uint8_t**)calloc(sizeof(uint8_t*), alsa->buf_count);
if (!alsa->buffer)
goto error;
alsa->buffer_chunk = (uint8_t*)calloc(alsa->buf_count, alsa->buf_size);
if (!alsa->buffer_chunk)
goto error;
for (i = 0; i < alsa->buf_count; i++)
alsa->buffer[i] = alsa->buffer_chunk + i * alsa->buf_size;
alsa->has_float = false;
alsa->can_pause = true;
RARCH_LOG("[ALSA QSA]: Can pause: %s.\n",
alsa->can_pause ? "yes" : "no");
return alsa;
error:
return (void*)-1;
}
void init_video(void)
{
unsigned max_dim, scale, width, height;
video_viewport_t *custom_vp = NULL;
const input_driver_t *tmp = NULL;
const struct retro_game_geometry *geom = NULL;
video_info_t video = {0};
static uint16_t dummy_pixels[32] = {0};
driver_t *driver = driver_get_ptr();
settings_t *settings = config_get_ptr();
rarch_system_info_t *system = rarch_system_info_get_ptr();
struct retro_system_av_info *av_info =
video_viewport_get_system_av_info();
init_video_filter(video_state.pix_fmt);
event_command(EVENT_CMD_SHADER_DIR_INIT);
if (av_info)
geom = (const struct retro_game_geometry*)&av_info->geometry;
max_dim = max(geom->max_width, geom->max_height);
scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
scale = max(scale, 1);
if (video_state.filter.filter)
scale = video_state.filter.scale;
/* Update core-dependent aspect ratio values. */
video_viewport_set_square_pixel(geom->base_width, geom->base_height);
video_viewport_set_core();
video_viewport_set_config();
/* Update CUSTOM viewport. */
custom_vp = video_viewport_get_custom();
if (settings->video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
{
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
aspectratio_lut[ASPECT_RATIO_CUSTOM].value =
(custom_vp->width && custom_vp->height) ?
(float)custom_vp->width / custom_vp->height : default_aspect;
}
video_driver_set_aspect_ratio_value(
aspectratio_lut[settings->video.aspect_ratio_idx].value);
if (settings->video.fullscreen)
{
width = settings->video.fullscreen_x;
height = settings->video.fullscreen_y;
}
else
{
if (settings->video.force_aspect)
{
/* Do rounding here to simplify integer scale correctness. */
unsigned base_width =
roundf(geom->base_height * video_driver_get_aspect_ratio());
width = roundf(base_width * settings->video.scale);
}
else
width = roundf(geom->base_width * settings->video.scale);
height = roundf(geom->base_height * settings->video.scale);
}
if (width && height)
RARCH_LOG("Video @ %ux%u\n", width, height);
else
RARCH_LOG("Video @ fullscreen\n");
driver->display_type = RARCH_DISPLAY_NONE;
driver->video_display = 0;
driver->video_window = 0;
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
{
RARCH_ERR("Failed to initialize pixel converter.\n");
rarch_fail(1, "init_video()");
}
video.width = width;
video.height = height;
video.fullscreen = settings->video.fullscreen;
video.vsync = settings->video.vsync && !system->force_nonblock;
video.force_aspect = settings->video.force_aspect;
#ifdef GEKKO
video.viwidth = settings->video.viwidth;
video.vfilter = settings->video.vfilter;
#endif
video.smooth = settings->video.smooth;
video.input_scale = scale;
video.rgb32 = video_state.filter.filter ?
video_state.filter.out_rgb32 :
(video_state.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
tmp = (const input_driver_t*)driver->input;
/* Need to grab the "real" video driver interface on a reinit. */
find_video_driver();
#ifdef HAVE_THREADS
if (settings->video.threaded && !video_state.hw_render_callback.context_type)
{
/* Can't do hardware rendering with threaded driver currently. */
RARCH_LOG("Starting threaded video driver ...\n");
if (!rarch_threaded_video_init(&driver->video, &driver->video_data,
&driver->input, &driver->input_data,
driver->video, &video))
{
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
}
else
#endif
driver->video_data = driver->video->init(&video, &driver->input,
&driver->input_data);
if (!driver->video_data)
{
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
rarch_fail(1, "init_video()");
}
driver->video_poke = NULL;
if (driver->video->poke_interface)
driver->video->poke_interface(driver->video_data, &driver->video_poke);
if (driver->video->viewport_info && (!custom_vp->width ||
!custom_vp->height))
{
/* Force custom viewport to have sane parameters. */
custom_vp->width = width;
custom_vp->height = height;
video_driver_viewport_info(custom_vp);
}
video_driver_set_rotation(
(settings->video.rotation + system->rotation) % 4);
video_driver_suppress_screensaver(settings->ui.suspend_screensaver_enable);
if (!driver->input)
init_video_input(tmp);
event_command(EVENT_CMD_OVERLAY_DEINIT);
event_command(EVENT_CMD_OVERLAY_INIT);
video_driver_cached_frame_set(&dummy_pixels, 4, 4, 8);
#if defined(PSP)
video_driver_set_texture_frame(&dummy_pixels, false, 1, 1, 1.0f);
#endif
}
bool d3d_init_chain(void *data, const video_info_t *video_info)
{
D3DVideo *d3d = reinterpret_cast<D3DVideo*>(data);
// Setup information for first pass.
LinkInfo link_info = {0};
link_info.pass = &d3d->shader.pass[0];
link_info.tex_w = link_info.tex_h = video_info->input_scale * RARCH_SCALE_BASE;
delete d3d->chain;
d3d->chain = new RenderChain(
&d3d->video_info,
d3d->dev, d3d->cgCtx,
d3d->final_viewport);
if (!d3d->chain->init(link_info,
d3d->video_info.rgb32 ? RenderChain::ARGB : RenderChain::RGB565))
{
RARCH_ERR("[D3D9]: Failed to init render chain.\n");
return false;
}
unsigned current_width = link_info.tex_w;
unsigned current_height = link_info.tex_h;
unsigned out_width = 0;
unsigned out_height = 0;
for (unsigned i = 1; i < d3d->shader.passes; i++)
{
RenderChain::convert_geometry(link_info,
out_width, out_height,
current_width, current_height, d3d->final_viewport);
link_info.pass = &d3d->shader.pass[i];
link_info.tex_w = next_pow2(out_width);
link_info.tex_h = next_pow2(out_height);
current_width = out_width;
current_height = out_height;
if (!d3d->chain->add_pass(link_info))
{
RARCH_ERR("[D3D9]: Failed to add pass.\n");
return false;
}
}
if (!d3d_init_luts(d3d))
{
RARCH_ERR("[D3D9]: Failed to init LUTs.\n");
return false;
}
if (!d3d_init_imports(d3d))
{
RARCH_ERR("[D3D9]: Failed to init imports.\n");
return false;
}
return true;
}
static bool is_pow2(int x) { return x == next_pow2(x); }
