コード例 #1
0
ファイル: switch_font.c プロジェクト: RobLoach/RetroArch
static void switch_font_render_line(
    video_frame_info_t *video_info,
    switch_font_t *font, const char *msg, unsigned msg_len,
    float scale, const unsigned int color, float pos_x,
    float pos_y, unsigned text_align)
{
      int delta_x = 0;
      int delta_y = 0;

      unsigned fbWidth = 0;
      unsigned fbHeight = 0;

      uint32_t *out_buffer = (uint32_t *)gfxGetFramebuffer(&fbWidth, &fbHeight);
      if (out_buffer)
      {
            int x = roundf(pos_x * fbWidth);
            int y = roundf((1.0f - pos_y) * fbHeight);

            switch (text_align)
            {
            case TEXT_ALIGN_RIGHT:
                  x -= switch_font_get_message_width(font, msg, msg_len, scale);
                  break;
            case TEXT_ALIGN_CENTER:
                  x -= switch_font_get_message_width(font, msg, msg_len, scale) / 2;
                  break;
            }

            for (int i = 0; i < msg_len; i++)
            {
                  int off_x, off_y, tex_x, tex_y, width, height;
                  const char *msg_tmp = &msg[i];
                  unsigned code = utf8_walk(&msg_tmp);
                  unsigned skip = msg_tmp - &msg[i];

                  if (skip > 1)
                        i += skip - 1;

                  const struct font_glyph *glyph =
                      font->font_driver->get_glyph(font->font_data, code);

                  if (!glyph) /* Do something smarter here ... */
                        glyph = font->font_driver->get_glyph(font->font_data, '?');

                  if (!glyph)
                        continue;

                  off_x = x + glyph->draw_offset_x + delta_x;
                  off_y = y + glyph->draw_offset_y + delta_y;
                  width = glyph->width;
                  height = glyph->height;

                  tex_x = glyph->atlas_offset_x;
                  tex_y = glyph->atlas_offset_y;

                  for (int y = tex_y; y < tex_y + height; y++)
                  {
                        uint8_t *row = &font->atlas->buffer[y * font->atlas->width];
                        for (int x = tex_x; x < tex_x + width; x++)
                        {
                            if (!row[x])
                                continue;
                              int x1 = off_x + (x - tex_x);
                              int y1 = off_y + (y - tex_y);
                              if (x1 < fbWidth && y1 < fbHeight)
                                  out_buffer[gfxGetFramebufferDisplayOffset(x1, y1)] = color;
                        }
                  }

                  delta_x += glyph->advance_x;
                  delta_y += glyph->advance_y;
            }
      }
}
コード例 #2
0
int main (int argc, char *argv[]) {
	(void) argc;
	(void) argv;

	// init
	gfxInitDefault();
	gfxSetMode(GfxMode_TiledDouble);
	// wide screen, keep aspect ratio
	gfxConfigureResolution(SCR_WIDTH + 136, SCR_HEIGHT);

	u32* gamebuf = (u32*) malloc(SCR_HEIGHT * SCR_WIDTH * sizeof(u32));

	Game.InitSoundDriver();
	Game.InitGame();
	Game.LoadScores();
	Game.StartGame();

	int game_paused = 0;

	while(appletMainLoop()) {
		hidScanInput();

		//1 Player input loop
		// Get Controller state
		JOYSTICK *jptr = &Game.m_GameTarget.m_Joy1;

		u32 keys_down = hidKeysDown(CONTROLLER_P1_AUTO);
		u32 keys_up = hidKeysUp(CONTROLLER_P1_AUTO);

		if (keys_down & KEY_PLUS) break;

		if (keys_down & KEY_LEFT) jptr->left = 1;
		if (keys_down & KEY_RIGHT) jptr->right = 1;
		if (keys_down & KEY_A) jptr->up = 1;
		if (keys_down & KEY_DOWN) jptr->down = 1;
		if (keys_down & KEY_B) jptr->fire = 1;

		if (keys_down & KEY_X) Game.m_GameTarget.m_Game.TogglePuffBlow();
		if (keys_down & KEY_MINUS) game_paused ^= 1;

		if (keys_up & KEY_LEFT) jptr->left = 0;
		if (keys_up & KEY_RIGHT) jptr->right = 0;
		if (keys_up & KEY_A) jptr->up = 0;
		if (keys_up & KEY_DOWN) jptr->down = 0;
		if (keys_up & KEY_B) jptr->fire = 0;

		// Fake a key press (to pass getPlayerName screen)
		jptr->key = 13;

		// Execute game logic
		Game.MainLoop(gamebuf, game_paused);

		// Draw to screen, upscaling in hardware
		u32 *framebuf = (u32*) gfxGetFramebuffer(NULL, NULL);
		for (int y = 0; y < SCR_HEIGHT; y++)
			for (int x = 0; x < SCR_WIDTH; x++)
				framebuf[gfxGetFramebufferDisplayOffset(x + 68, y)] = gamebuf[y * SCR_WIDTH + x];

		gfxFlushBuffers();
		gfxSwapBuffers();
		gfxWaitForVsync();

		// Add a delay, FIXME: calculate this with:
		//u64 time_now = svcGetSystemTick();
		svcSleepThread(40000000);
	}

	Game.SaveScores();

	// save config here :)

	Game.RemoveSoundDriver();

	// deinit
	free(gamebuf);
	gfxExit();

	return 0;
}