static void sdl_init_font(sdl_video_t *vid, const char *font_path, unsigned font_size)
{
#ifdef HAVE_FREETYPE
if (!g_settings.video.font_enable)
return;
const char *path = font_path;
if (!*path)
path = font_renderer_get_default_font();
if (path)
{
vid->font = font_renderer_new(path, font_size);
if (vid->font)
{
int r = g_settings.video.msg_color_r * 255;
int g = g_settings.video.msg_color_g * 255;
int b = g_settings.video.msg_color_b * 255;
r = r < 0 ? 0 : (r > 255 ? 255 : r);
g = g < 0 ? 0 : (g > 255 ? 255 : g);
b = b < 0 ? 0 : (b > 255 ? 255 : b);
// RGB888 -> RGB555
if (!vid->render32)
{
r >>= 3;
g >>= 3;
b >>= 3;
}
vid->font_r = r;
vid->font_g = g;
vid->font_b = b;
}
//////////////// Message rendering
static inline void gl_init_font(gl_t *gl, const char *font_path, unsigned font_size)
{
#ifdef HAVE_FREETYPE
if (!g_settings.video.font_enable)
return;
const char *path = font_path;
if (!*path)
path = font_renderer_get_default_font();
if (path)
{
gl->font = font_renderer_new(path, font_size);
if (gl->font)
{
glGenTextures(1, &gl->font_tex);
glBindTexture(GL_TEXTURE_2D, gl->font_tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, gl->texture[gl->tex_index]);
}
else
RARCH_WARN("Couldn't init font renderer with font \"%s\"...\n", font_path);
}
else
RARCH_LOG("Did not find default font.\n");
for (unsigned i = 0; i < 4; i++)
{
gl->font_color[4 * i + 0] = g_settings.video.msg_color_r;
gl->font_color[4 * i + 1] = g_settings.video.msg_color_g;
gl->font_color[4 * i + 2] = g_settings.video.msg_color_b;
gl->font_color[4 * i + 3] = 1.0;
}
for (unsigned i = 0; i < 4; i++)
{
for (unsigned j = 0; j < 3; j++)
gl->font_color_dark[4 * i + j] = 0.3 * gl->font_color[4 * i + j];
gl->font_color_dark[4 * i + 3] = 1.0;
}
#else
(void)gl;
(void)font_path;
(void)font_size;
#endif
}
static bool setup_video(ext_t *ext, const video_info_t *video, const input_driver_t **input, void **input_data)
{
RARCH_LOG("Loaded driver: \"%s\"\n", ext->driver->ident ? ext->driver->ident : "Unknown");
if (RARCH_GRAPHICS_API_VERSION != ext->driver->api_version)
{
RARCH_ERR("API version mismatch detected.\n");
RARCH_ERR("Required API version: %d, Library version: %d\n", RARCH_GRAPHICS_API_VERSION, ext->driver->api_version);
return false;
}
const char *cg_shader = NULL;
const char *xml_shader = NULL;
enum rarch_shader_type type = g_settings.video.shader_type;
if ((type == RARCH_SHADER_CG || type == RARCH_SHADER_AUTO) && *g_settings.video.cg_shader_path)
cg_shader = g_settings.video.cg_shader_path;
else if ((type == RARCH_SHADER_BSNES || type == RARCH_SHADER_AUTO) && *g_settings.video.bsnes_shader_path)
xml_shader = g_settings.video.bsnes_shader_path;
int font_color_r = g_settings.video.msg_color_r * 255;
int font_color_g = g_settings.video.msg_color_g * 255;
int font_color_b = g_settings.video.msg_color_b * 255;
font_color_r = font_color_r > 255 ? 255 : (font_color_r < 0 ? 0 : font_color_r);
font_color_g = font_color_g > 255 ? 255 : (font_color_g < 0 ? 0 : font_color_g);
font_color_b = font_color_b > 255 ? 255 : (font_color_b < 0 ? 0 : font_color_b);
const char *font = NULL;
if (g_settings.video.font_enable)
{
#ifdef HAVE_FREETYPE
if (*g_settings.video.font_path)
font = g_settings.video.font_path;
else
font = font_renderer_get_default_font();
#else
font = *g_settings.video.font_path ?
g_settings.video.font_path : NULL;
#endif
}
char title_buf[128];
gfx_window_title_reset();
gfx_window_title(title_buf, sizeof(title_buf));
rarch_video_info_t info = {0};
info.width = video->width;
info.height = video->height;
info.fullscreen = video->fullscreen;
info.vsync = video->vsync;
info.force_aspect = video->force_aspect;
info.aspect_ratio = g_settings.video.aspect_ratio;
info.smooth = video->smooth;
info.input_scale = video->input_scale;
info.color_format = video->rgb32 ? RARCH_COLOR_FORMAT_ARGB8888 : RARCH_COLOR_FORMAT_XRGB1555;
info.xml_shader = xml_shader;
info.cg_shader = cg_shader;
info.ttf_font = font;
info.ttf_font_size = g_settings.video.font_size;
info.ttf_font_color = (font_color_r << 16) | (font_color_g << 8) | (font_color_b << 0);
info.title_hint = title_buf;
#ifdef HAVE_PYTHON
info.python_state_new = py_state_new;
info.python_state_get = py_state_get;
info.python_state_free = py_state_free;
#endif
const rarch_input_driver_t *input_driver = NULL;
ext->handle = ext->driver->init(&info, &input_driver);
if (!ext->handle)
return false;
*input = input_driver ? &input_ext : NULL;
if (input_driver)
*input_data = setup_input(ext, input_driver);
else
*input_data = NULL;
return true;
}
static void *rpi_init(const video_info_t *video, const input_driver_t **input, void **input_data)
{
int32_t success;
EGLBoolean result;
EGLint num_config;
rpi_t *rpi = (rpi_t*)calloc(1, sizeof(rpi_t));
*input = NULL;
static EGL_DISPMANX_WINDOW_T nativewindow;
DISPMANX_ELEMENT_HANDLE_T dispman_element;
DISPMANX_DISPLAY_HANDLE_T dispman_display;
DISPMANX_UPDATE_HANDLE_T dispman_update;
DISPMANX_MODEINFO_T dispman_modeinfo;
VC_RECT_T dst_rect;
VC_RECT_T src_rect;
static const EGLint attribute_list[] =
{
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
EGLConfig config;
bcm_host_init();
// get an EGL display connection
rpi->mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
rarch_assert(rpi->mDisplay != EGL_NO_DISPLAY);
// initialize the EGL display connection
result = eglInitialize(rpi->mDisplay, NULL, NULL);
rarch_assert(result != EGL_FALSE);
eglBindAPI(EGL_OPENVG_API);
// get an appropriate EGL frame buffer configuration
result = eglChooseConfig(rpi->mDisplay, attribute_list, &config, 1, &num_config);
rarch_assert(result != EGL_FALSE);
// create an EGL rendering context
rpi->mContext = eglCreateContext(rpi->mDisplay, config, EGL_NO_CONTEXT, NULL);
rarch_assert(rpi->mContext != EGL_NO_CONTEXT);
// create an EGL window surface
success = graphics_get_display_size(0 /* LCD */, &rpi->mScreenWidth, &rpi->mScreenHeight);
rarch_assert(success >= 0);
dst_rect.x = 0;
dst_rect.y = 0;
dst_rect.width = rpi->mScreenWidth;
dst_rect.height = rpi->mScreenHeight;
src_rect.x = 0;
src_rect.y = 0;
src_rect.width = rpi->mScreenWidth << 16;
src_rect.height = rpi->mScreenHeight << 16;
dispman_display = vc_dispmanx_display_open(0 /* LCD */);
vc_dispmanx_display_get_info(dispman_display, &dispman_modeinfo);
dispman_update = vc_dispmanx_update_start(0);
dispman_element = vc_dispmanx_element_add(dispman_update, dispman_display,
0 /*layer*/, &dst_rect, 0 /*src*/,
&src_rect, DISPMANX_PROTECTION_NONE, 0 /*alpha*/, 0 /*clamp*/, DISPMANX_NO_ROTATE);
nativewindow.element = dispman_element;
nativewindow.width = rpi->mScreenWidth;
nativewindow.height = rpi->mScreenHeight;
vc_dispmanx_update_submit_sync(dispman_update);
rpi->mSurface = eglCreateWindowSurface(rpi->mDisplay, config, &nativewindow, NULL);
rarch_assert(rpi->mSurface != EGL_NO_SURFACE);
// connect the context to the surface
result = eglMakeCurrent(rpi->mDisplay, rpi->mSurface, rpi->mSurface, rpi->mContext);
rarch_assert(result != EGL_FALSE);
rpi->mTexType = video->rgb32 ? VG_sABGR_8888 : VG_sARGB_1555;
rpi->mKeepAspect = video->force_aspect;
// check for SD televisions: they should always be 4:3
if (dispman_modeinfo.width == 720 && (dispman_modeinfo.height == 480 || dispman_modeinfo.height == 576))
rpi->mScreenAspect = 4.0f / 3.0f;
else
rpi->mScreenAspect = (float)dispman_modeinfo.width / dispman_modeinfo.height;
VGfloat clearColor[4] = {0, 0, 0, 1};
vgSetfv(VG_CLEAR_COLOR, 4, clearColor);
rpi->mTextureWidth = rpi->mTextureHeight = video->input_scale * RARCH_SCALE_BASE;
// We can't use the native format because there's no sXRGB_1555 type and
// emulation cores can send 0 in the top bit. We lose some speed on
// conversion but I doubt it has any real affect, since we are only drawing
// one image at the end of the day. Still keep the alpha channel for ABGR.
rpi->mImage = vgCreateImage(video->rgb32 ? VG_sABGR_8888 : VG_sXBGR_8888,
rpi->mTextureWidth, rpi->mTextureHeight,
video->smooth ? VG_IMAGE_QUALITY_BETTER : VG_IMAGE_QUALITY_NONANTIALIASED);
rpi_set_nonblock_state(rpi, !video->vsync);
linuxraw_input_t *linuxraw_input = (linuxraw_input_t*)input_linuxraw.init();
if (linuxraw_input)
{
*input = (const input_driver_t *)&input_linuxraw;
*input_data = linuxraw_input;
}
#ifdef HAVE_FREETYPE
if (g_settings.video.font_enable)
{
rpi->mFont = vgCreateFont(0);
rpi->mFontHeight = g_settings.video.font_size * (g_settings.video.font_scale ? (float) rpi->mScreenWidth / 1280.0f : 1.0f);
const char *path = g_settings.video.font_path;
if (!*path || !path_file_exists(path))
path = font_renderer_get_default_font();
rpi->mFontRenderer = font_renderer_new(path, rpi->mFontHeight);
if (rpi->mFont != VG_INVALID_HANDLE && rpi->mFontRenderer)
{
rpi->mFontsOn = true;
rpi->mPaintFg = vgCreatePaint();
rpi->mPaintBg = vgCreatePaint();
VGfloat paintFg[] = { g_settings.video.msg_color_r, g_settings.video.msg_color_g, g_settings.video.msg_color_b, 1.0f };
VGfloat paintBg[] = { g_settings.video.msg_color_r / 2.0f, g_settings.video.msg_color_g / 2.0f, g_settings.video.msg_color_b / 2.0f, 0.5f };
vgSetParameteri(rpi->mPaintFg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(rpi->mPaintFg, VG_PAINT_COLOR, 4, paintFg);
vgSetParameteri(rpi->mPaintBg, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
vgSetParameterfv(rpi->mPaintBg, VG_PAINT_COLOR, 4, paintBg);
}
}
#endif
struct sigaction sa;
sa.sa_handler = rpi_kill;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
return rpi;
}
