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Logo.c
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Logo.c：Code Content
  2. /****************************************************************************************
  3.  *  Copyright (c) 2002 ZORAN Corporation, All Rights Reserved
  4.  *  THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
  5.  *
  6.  *  File: $Workfile: Logo.c $             
  7.  *
  8.  * Description:
  9.  * ============
  10.  * 
  11.  * 
  12.  * Log:
  13.  * ====
  14.  * $Revision: 6 $
  15.  * Last Modified by $Author: Leslie $ at $Modtime: 11/15/03 10:37a $ 
  16.  ****************************************************************************************
  17.  * Updates:
  18.  ****************************************************************************************
  19.  * $Log: /I76/I76_Common/I76_Reference/Logo/Logo.c $
  20.  * 
  21.  * 6     11/15/03 7:07p Leslie
  22.  * Replace old  Video API Low Level Files with new ones
  23.  * 
  24.  * 5     9/29/03 11:52a Chaol
  25.  * code clear
  26.  * 
  27.  * 4     03-06-30 16:58 Leslie
  28.  * Merge for Alco Step A code
  29.  * 
  30.  * 3     03-06-17 18:27 Admin
  31.  * Merge for ExinoII project
  32.  * 
  33.  * 2     03-01-09 4:38 Leslie
  34.  * Support SUPPORT_TWO_LOGOS
  35.  * 
  36.  * 10    7/05/02 21:19 Nirm
  37.  * - Background-Color changes take effect immediately.
  38.  * 
  39.  * 9     23/04/02 9:27 Nirm
  40.  * - Added dependency in "Config.h".
  41.  * 
  42.  * 8     10/04/02 11:47 Ettim
  43.  * Added the method Logo_getCurrentSource()
  44.  * 
  45.  * 7     27/03/02 13:27 Nirm
  46.  * - Fixed a bug in Logo_getBackgroundColor().
  47.  * 
  48.  * 6     24/03/02 12:08 Nirm
  49.  * Added Logo_getBackgroundColor().
  50.  * 
  51.  * 5     17/03/02 9:48 Atai
  52.  * Convert I44 to DEC
  53.  * 
  54.  * 4     3/05/02 5:53a Dingming
  55.  * support frame display switch
  56.  * 
  57.  * 3     4/03/02 17:36 Atai
  58.  * rename I44 to DEC_LL
  59.  * 
  60.  * 2     2/18/02 14:58 Rinata
  61.  * prepare low level directory
  62.  * 
  63.  * 1     31/01/02 16:23 Nirm
  64.  ****************************************************************************************/
  66. /////////////////////////////////////////////////////////////////////////////
  67. // Logo.c - Logo/Background management
  68. //
  69. // Author: Nir Milstein
  71. #include "Config.h" // Global Configuration - do not remove!
  73. #include "DecoderDecoder.h"
  74. #include "Decoderlow_levelDEC_LL_Api.h"
  75. #include "LogoLogo.h"
  78. /////////////////////////////////////////////////////////////////////////////
  79. // Constants
  81. #define BLACK_Y 0x10
  82. #define BLACK_U 0x80
  83. #define BLACK_V 0x80
  86. /////////////////////////////////////////////////////////////////////////////
  87. // Globals and Singletons
  89. struct LogoInfo_TAG {
  90. enLogoSource eSource;
  92. struct {
  93. UINT8 ucYComponent;
  94. UINT8 ucUComponent;
  95. UINT8 ucVComponent;
  96. } bgColor;
  98. } g_LogoInfo= { eStartup, { BLACK_Y, BLACK_U, BLACK_V } };
  101. /////////////////////////////////////////////////////////////////////////////
  102. // Public Services
  105. void Logo_setBackgroundColor(UINT8 ucY_Component, UINT8 ucU_Component, UINT8 ucV_Component)
  106. {
  107. g_LogoInfo.bgColor.ucYComponent= ucY_Component;
  108. g_LogoInfo.bgColor.ucUComponent= ucU_Component;
  109. g_LogoInfo.bgColor.ucVComponent= ucV_Component;
  111. DEC_LL_BackgroundColor(ucY_Component, ucU_Component, ucV_Component);
  113. return;
  114. }
  117. void Logo_getBackgroundColor(UINT8 *o_pY_Component, UINT8 *o_pU_Component, 
  118.  UINT8 *o_pV_Component)
  119. {
  120. *o_pY_Component= g_LogoInfo.bgColor.ucYComponent;
  121. *o_pU_Component= g_LogoInfo.bgColor.ucUComponent;
  122. *o_pV_Component= g_LogoInfo.bgColor.ucVComponent;
  124. return;
  125. }
  128. void Logo_selectSource(enLogoSource eSoruce)
  129. {
  130. g_LogoInfo.eSource= eSoruce;
  132. return;
  133. }
  136. enLogoSource Logo_getCurrentSource(void)
  137. {
  138. return(g_LogoInfo.eSource);
  139. }
  141. extern CONST DEC_FRAME power_up_logo;
  143. #ifdef EXINOII
  144. extern CONST DEC_FRAME setup_menu_logo;
  145. #endif//EXINOII
  148. #ifdef SUPPORT_TWO_LOGOS
  149. extern CONST DEC_FRAME power_up_logo2;
  150. #endif
  152. void Logo_display(void)
  153. {
  154. switch (g_LogoInfo.eSource)
  155. {
  156. case eJacketPicture:
  157. case eFlash:
  158. break;
  160. case eFrame:
  161. DEC_LL_BackgroundSwitch(DEC_LL_BG_SWITCH_FRAME);
  162. break;
  164. case eBackground:
  165. DEC_LL_BackgroundSwitch(DEC_LL_BG_SWITCH_BACKGROUND);
  166. break;
  168. case eStartup:
  169. DEC_FrameDisplay(&power_up_logo);
  170. break;
  172. #ifdef SUPPORT_TWO_LOGOS
  173. // To Display 2nd Logo for Menu 
  174. case eMenuBackground:
  175. DEC_FrameDisplay(&power_up_logo2);
  176. break;
  177. #endif
  179. default:
  180. tr_printf(("FATAL: Logo_display() Failed: Unknown sourcen"));
  181. return;
  182. }
  184. return;
  185. }
  188. void Logo_clear(void)
  189. {
  190. g_LogoInfo.bgColor.ucYComponent= BLACK_Y;
  191. g_LogoInfo.bgColor.ucUComponent= BLACK_U;
  192. g_LogoInfo.bgColor.ucVComponent= BLACK_V;
  194. DEC_LL_BackgroundColor(BLACK_Y, BLACK_U, BLACK_V);
  196. return;
  197. }