C++ (Cpp) FONT_COLOR_RGBA 예제들

예제 #1

파일: lakka.c 프로젝트: FriskyBandit/RetroArch

static void lakka_draw_text(const char *str, float x, float y, float scale, float alpha)
{
   if (alpha > global_alpha)
      alpha = global_alpha;
   if (alpha == 0)
      return;

   gl_t *gl = (gl_t*)driver.video_data;
   if (!gl)
      return;

   if (x < -icon_size || x > gl->win_width + icon_size || y < -icon_size || y > gl->win_height + icon_size)
      return;

   gl_set_viewport(gl, gl->win_width, gl->win_height, false, false);

   struct font_params params = {0};
   params.x = x / gl->win_width;
   params.y = 1.0f - y / gl->win_height;

   params.scale = scale;
   params.color = FONT_COLOR_RGBA(255, 255, 255, (uint8_t)(255 * alpha));
   params.full_screen = true;

   if (font_driver)
      font_driver->render_msg(font, str, &params);
}

예제 #2

파일: glui.c 프로젝트: SunGuo/RetroArch

static void glui_blit_line(float x, float y, const char *message, bool green)
{
   gl_t *gl = (gl_t*)driver_video_resolve(NULL);

   if (!driver.menu || !gl)
      return;

   gl_set_viewport(gl, gl->win_width, gl->win_height, false, false);

   struct font_params params = {0};
   params.x = x / gl->win_width;
   params.y = 1.0f - y / gl->win_height;

   params.scale = 1.0;
   params.color = green ? FONT_COLOR_RGBA(100, 255, 100, 255)
      : FONT_COLOR_RGBA(255, 255, 255, 255);
   params.full_screen = true;
    
   if (driver.video_data && driver.video_poke
       && driver.video_poke->set_osd_msg)
       driver.video_poke->set_osd_msg(driver.video_data,
                                      message, &params, NULL);
}

예제 #3

파일: xmb.c 프로젝트: mprobinson/RetroArch

static void xmb_draw_text(const char *str, float x,
      float y, float scale, float alpha)
{
   uint8_t a8 = 0;
   struct font_params params = {0};
   xmb_handle_t *xmb = (xmb_handle_t*)driver.menu->userdata;

   if (!xmb)
      return;

   if (alpha > xmb->alpha)
      alpha = xmb->alpha;
   a8 = 255 * alpha;
   if (a8 == 0)
      return;

   gl_t *gl = (gl_t*)driver_video_resolve(NULL);

   if (!gl)
      return;

   if (x < -xmb->icon_size || x > gl->win_width + xmb->icon_size
         || y < -xmb->icon_size || y > gl->win_height + xmb->icon_size)
      return;

   gl_set_viewport(gl, gl->win_width, gl->win_height, false, false);

   params.x = x / gl->win_width;
   params.y = 1.0f - y / gl->win_height;

   params.scale = scale;
   params.color = FONT_COLOR_RGBA(255, 255, 255, a8);
   params.full_screen = true;

   if (driver.video_data && driver.video_poke
       && driver.video_poke->set_osd_msg)
       driver.video_poke->set_osd_msg(driver.video_data,
                                      str, &params);
}

예제 #4

파일: lakka.c 프로젝트: mprobinson/RetroArch

static void lakka_draw_text(lakka_handle_t *lakka,
      const char *str, float x,
      float y, float scale, float alpha)
{
   if (alpha > lakka->global_alpha)
      alpha = lakka->global_alpha;
   uint8_t a8 = 255 * alpha;

   if (!lakka)
      return;

   if (a8 == 0)
      return;

   gl_t *gl = (gl_t*)driver_video_resolve(NULL);

   if (!gl)
      return;

   if (x < -lakka->icon_size || x > gl->win_width + lakka->icon_size
         || y < -lakka->icon_size || y > gl->win_height + lakka->icon_size)
      return;

   gl_set_viewport(gl, gl->win_width, gl->win_height, false, false);

   struct font_params params = {0};
   params.x = x / gl->win_width;
   params.y = 1.0f - y / gl->win_height;

   params.scale = scale;
   params.color = FONT_COLOR_RGBA(255, 255, 255, a8);
   params.full_screen = true;

   if (driver.video_data && driver.video_poke
       && driver.video_poke->set_osd_msg)
       driver.video_poke->set_osd_msg(driver.video_data,
                                      str, &params);
}