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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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  12.       <p align="center"><font color="#808080" face="Arial" size="2">PowerVR Software Development Kit</a></font></p>
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  22. <div class="qindex"><a class="qindex" href="index.html">Main&nbsp;Page</a> | <a class="qindex" href="hierarchy.html">Class&nbsp;Hierarchy</a> | <a class="qindex" href="annotated.html">Class&nbsp;List</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="functions.html">Class&nbsp;Members</a> | <a class="qindex" href="globals.html">File&nbsp;Members</a></div>
    23. 

  23. <h1>PVRTBackground.h</h1><a href="PVRTBackground_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/******************************************************************************</span>
    24. 

  24. 00002 <span class="comment"></span>
    25. 

  25. 00003 <span class="comment"> @File         PVRTBackground.h</span>
    26. 

  26. 00004 <span class="comment"></span>
    27. 

  27. 00005 <span class="comment"> @Title        PVRTBackground</span>
    28. 

  28. 00006 <span class="comment"></span>
    29. 

  29. 00007 <span class="comment"> @Version      </span>
    30. 

  30. 00008 <span class="comment"></span>
    31. 

  31. 00009 <span class="comment"> @Copyright    Copyright (C)  Imagination Technologies Limited.</span>
    32. 

  32. 00010 <span class="comment"></span>
    33. 

  33. 00011 <span class="comment"> @Platform     ANSI compatible</span>
    34. 

  34. 00012 <span class="comment"></span>
    35. 

  35. 00013 <span class="comment"> @Description  Function to draw a background texture.</span>
    36. 

  36. 00014 <span class="comment"></span>
    37. 

  37. 00015 <span class="comment">******************************************************************************/</span>
    38. 

  38. 00016 <span class="preprocessor">#ifndef __PVRTBACKGROUND_H__</span>
    39. 

  39. 00017 <span class="preprocessor"></span><span class="preprocessor">#define __PVRTBACKGROUND_H__</span>
    40. 

  40. 00018 <span class="preprocessor"></span>
    41. 

  41. 00019 <span class="preprocessor">#include "<a class="code" href="PVRTGlobal_8h.html">PVRTGlobal.h</a>"</span>
    42. 

  42. 00020 <span class="preprocessor">#include "<a class="code" href="PVRTContext_8h.html">PVRTContext.h</a>"</span>
    43. 

  43. 00021 <span class="preprocessor">#include "<a class="code" href="PVRTString_8h.html">PVRTString.h</a>"</span>
    44. 

  44. 00022 <span class="preprocessor">#include "<a class="code" href="PVRTError_8h.html">PVRTError.h</a>"</span>
    45. 

  45. 00023 
    46. 

  46. 00024 <span class="comment">/****************************************************************************</span>
    47. 

  47. 00025 <span class="comment">** Structures</span>
    48. 

  48. 00026 <span class="comment">****************************************************************************/</span>
    49. 

  49. 00027 <span class="comment">/*!***************************************************************************</span>
    50. 

  50. 00028 <span class="comment">@Struct SPVRTBackgroundAPI</span>
    51. 

  51. 00029 <span class="comment">@Brief A struct for storing API specific variables</span>
    52. 

  52. 00030 <span class="comment">*****************************************************************************/</span>
    53. 

  53. 00031 <span class="keyword">struct </span><a class="code" href="structSPVRTBackgroundAPI.html">SPVRTBackgroundAPI</a>;
    54. 

  54. 00032 
    55. 

  55. 00033 <span class="comment">/*!***************************************************************************</span>
    56. 

  56. 00034 <span class="comment">@Class CPVRTBackground</span>
    57. 

  57. 00035 <span class="comment">@Brief A class for drawing a fullscreen textured background</span>
    58. 

  58. 00036 <span class="comment">*****************************************************************************/</span>
    59. 

  59. <a name="l00037"></a><a class="code" href="classCPVRTBackground.html">00037</a> <span class="keyword">class </span><a class="code" href="classCPVRTBackground.html">CPVRTBackground</a>
    60. 

  60. 00038 {
    61. 

  61. 00039     <span class="keyword">public</span>:
    62. 

  62. 00040         <span class="comment">/*!***************************************************************************</span>
    63. 

  63. 00041 <span class="comment">         @Function          CPVRTBackground</span>
    64. 

  64. 00042 <span class="comment">         @Description       Init some values.</span>
    65. 

  65. 00043 <span class="comment">        *****************************************************************************/</span>
    66. 

  66. 00044         <a class="code" href="classCPVRTBackground.html#a0">CPVRTBackground</a>(<span class="keywordtype">void</span>);
    67. 

  67. 00045         <span class="comment">/*!***************************************************************************</span>
    68. 

  68. 00046 <span class="comment">         @Function          ~CPVRTBackground</span>
    69. 

  69. 00047 <span class="comment">         @Description       Calls Destroy()</span>
    70. 

  70. 00048 <span class="comment">        *****************************************************************************/</span>
    71. 

  71. 00049         <a class="code" href="classCPVRTBackground.html#a1">~CPVRTBackground</a>(<span class="keywordtype">void</span>);
    72. 

  72. 00050         <span class="comment">/*!***************************************************************************</span>
    73. 

  73. 00051 <span class="comment">         @Function      Destroy</span>
    74. 

  74. 00052 <span class="comment">         @Description   Destroys the background. It's called by the destructor.</span>
    75. 

  75. 00053 <span class="comment">        *****************************************************************************/</span>
    76. 

  76. 00054         <span class="keywordtype">void</span> <a class="code" href="classCPVRTBackground.html#a2">Destroy</a>();
    77. 

  77. 00055         <span class="comment">/*!***************************************************************************</span>
    78. 

  78. 00056 <span class="comment">         @Function      Init</span>
    79. 

  79. 00057 <span class="comment">         @Input         pContext    A pointer to a PVRTContext</span>
    80. 

  80. 00058 <span class="comment">         @Input         bRotate     true to rotate texture 90 degrees.</span>
    81. 

  81. 00059 <span class="comment">         @Input         pszError    An option string for returning errors</span>
    82. 

  82. 00060 <span class="comment">         @Return        PVR_SUCCESS on success</span>
    83. 

  83. 00061 <span class="comment">         @Description   Initialises the background</span>
    84. 

  84. 00062 <span class="comment">        *****************************************************************************/</span>
    85. 

  85. 00063         <a class="code" href="PVRTError_8h.html#a5">EPVRTError</a> <a class="code" href="classCPVRTBackground.html#a3">Init</a>(<span class="keyword">const</span> <a class="code" href="structSPVRTContext.html">SPVRTContext</a> * <span class="keyword">const</span> pContext, <span class="keyword">const</span> <span class="keywordtype">bool</span> bRotate, <a class="code" href="classCPVRTString.html">CPVRTString</a> *pszError = 0);
    86. 

  86. 00064 
    87. 

  87. 00065 <span class="preprocessor">#if defined(BUILD_OGL) || defined(BUILD_OGLES) || defined(BUILD_OGLES2)</span>
    88. 

  88. 00066 <span class="preprocessor"></span>        <span class="comment">/*!***************************************************************************</span>
    89. 

  89. 00067 <span class="comment">         @Function      Draw</span>
    90. 

  90. 00068 <span class="comment">         @Input         ui32Texture Texture to use</span>
    91. 

  91. 00069 <span class="comment">         @Return        PVR_SUCCESS on success</span>
    92. 

  92. 00070 <span class="comment">         @Description   Draws a texture on a quad covering the whole screen.</span>
    93. 

  93. 00071 <span class="comment">        *****************************************************************************/</span>
    94. 

  94. 00072         <a class="code" href="PVRTError_8h.html#a5">EPVRTError</a> Draw(<span class="keyword">const</span> GLuint ui32Texture);
    95. 

  95. 00073 <span class="preprocessor">#elif defined(BUILD_DX10)</span>
    96. 

  96. 00074 <span class="preprocessor"></span>        <span class="comment">/*!***************************************************************************</span>
    97. 

  97. 00075 <span class="comment">         @Function      Draw</span>
    98. 

  98. 00076 <span class="comment">         @Input         pTexture    Texture to use</span>
    99. 

  99. 00077 <span class="comment">         @Return        PVR_SUCCESS on success</span>
    100. 

  100. 00078 <span class="comment">         @Description   Draws a texture on a quad covering the whole screen.</span>
    101. 

  101. 00079 <span class="comment">        *****************************************************************************/</span>
    102. 

  102. 00080         <a class="code" href="PVRTError_8h.html#a5">EPVRTError</a> Draw(ID3D10ShaderResourceView *pTexture);
    103. 

  103. 00081 <span class="preprocessor">#endif</span>
    104. 

  104. 00082 <span class="preprocessor"></span>
    105. 

  105. 00083     <span class="keyword">protected</span>:
    106. 

  106. 00084         <span class="keywordtype">bool</span> <a class="code" href="classCPVRTBackground.html#p0">m_bInit</a>;
    107. 

  107. 00085         <a class="code" href="structSPVRTBackgroundAPI.html">SPVRTBackgroundAPI</a> *<a class="code" href="classCPVRTBackground.html#p1">m_pAPI</a>;
    108. 

  108. 00086 };
    109. 

  109. 00087 
    110. 

  110. <a name="l00088"></a><a class="code" href="classCPVRTBackground.html#p0">00088</a> 
    111. 

  111. <a name="l00089"></a><a class="code" href="classCPVRTBackground.html#p1">00089</a> <span class="preprocessor">#endif </span><span class="comment">/* __PVRTBACKGROUND_H__ */</span>
    112. 

  112. 00090 
    113. 

  113. 00091 <span class="comment">/*****************************************************************************</span>
    114. 

  114. 00092 <span class="comment"> End of file (PVRTBackground.h)</span>
    115. 

  115. 00093 <span class="comment">*****************************************************************************/</span>
    116. 

  116. 00094 
    117. 

  117. </pre></div><br>
    118. 

  118. <br>
    119. 

  119. <P align=left><FONT size=2><STRONG><A 
    120. 

  120.    href="http://www.imgtec.com/powervr/insider/legal/index.asp">Copyright</A> © 
    121. 

  121.    1999-2008, Imagination Technologies Ltd.</STRONG></FONT></P>
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