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2 ><HEAD |
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3 ><TITLE |
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4 >SDL_ConvertSurface</TITLE |
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40 >SDL Library Documentation</TH |
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42 ><TR |
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48 HREF="sdlgetcliprect.html" |
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50 >Prev</A |
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61 ><A |
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62 HREF="sdlblitsurface.html" |
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64 >Next</A |
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68 ><HR |
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69 ALIGN="LEFT" |
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70 WIDTH="100%"></DIV |
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71 ><H1 |
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72 ><A |
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73 NAME="SDLCONVERTSURFACE" |
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74 ></A |
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75 >SDL_ConvertSurface</H1 |
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76 ><DIV |
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77 CLASS="REFNAMEDIV" |
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78 ><A |
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79 NAME="AEN2258" |
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80 ></A |
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81 ><H2 |
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82 >Name</H2 |
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83 >SDL_ConvertSurface -- Converts a surface to the same format as another surface.</DIV |
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84 ><DIV |
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85 CLASS="REFSYNOPSISDIV" |
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86 ><A |
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87 NAME="AEN2261" |
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88 ></A |
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89 ><H2 |
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90 >Synopsis</H2 |
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91 ><DIV |
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92 CLASS="FUNCSYNOPSIS" |
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93 ><A |
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94 NAME="AEN2262" |
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95 ></A |
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96 ><P |
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97 ></P |
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98 ><PRE |
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99 CLASS="FUNCSYNOPSISINFO" |
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100 >#include "SDL/SDL.h"</PRE |
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101 ><P |
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102 ><CODE |
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103 ><CODE |
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104 CLASS="FUNCDEF" |
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105 >SDL_Surface *<B |
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106 CLASS="FSFUNC" |
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107 >SDL_ConvertSurface</B |
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108 ></CODE |
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109 >(SDL_Surface *src, SDL_PixelFormat *fmt, Uint32 flags);</CODE |
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110 ></P |
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111 ><P |
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112 ></P |
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113 ></DIV |
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114 ></DIV |
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115 ><DIV |
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116 CLASS="REFSECT1" |
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117 ><A |
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118 NAME="AEN2268" |
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119 ></A |
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120 ><H2 |
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121 >Description</H2 |
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122 ><P |
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123 >Creates a new surface of the specified format, and then copies and maps |
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124 the given surface to it. If this function fails, it returns |
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125 <TT |
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126 CLASS="LITERAL" |
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127 >NULL</TT |
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128 >.</P |
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129 ><P |
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130 >The <TT |
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131 CLASS="PARAMETER" |
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132 ><I |
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133 >flags</I |
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134 ></TT |
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135 > parameter is passed to |
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136 <A |
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137 HREF="sdlcreatergbsurface.html" |
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138 ><TT |
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139 CLASS="FUNCTION" |
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140 >SDL_CreateRGBSurface</TT |
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141 ></A |
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142 > |
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143 and has those semantics.</P |
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144 ><P |
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145 >This function is used internally by |
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146 <A |
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147 HREF="sdldisplayformat.html" |
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148 ><TT |
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149 CLASS="FUNCTION" |
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150 >SDL_DisplayFormat</TT |
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151 ></A |
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152 >.</P |
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153 ><P |
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154 >This function can only be called after SDL_Init.</P |
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155 ></DIV |
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156 ><DIV |
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157 CLASS="REFSECT1" |
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158 ><A |
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159 NAME="AEN2280" |
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160 ></A |
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161 ><H2 |
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162 >Return Value</H2 |
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163 ><P |
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164 >Returns either a pointer to the new surface, or |
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165 <TT |
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166 CLASS="LITERAL" |
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167 >NULL</TT |
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168 > on error.</P |
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169 ></DIV |
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170 ><DIV |
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171 CLASS="REFSECT1" |
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172 ><A |
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173 NAME="AEN2284" |
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174 ></A |
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175 ><H2 |
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176 >See Also</H2 |
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177 ><P |
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178 ><A |
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179 HREF="sdlcreatergbsurface.html" |
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180 ><TT |
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181 CLASS="FUNCTION" |
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182 >SDL_CreateRGBSurface</TT |
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183 ></A |
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184 >, |
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185 <A |
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186 HREF="sdldisplayformat.html" |
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187 ><TT |
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188 CLASS="FUNCTION" |
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189 >SDL_DisplayFormat</TT |
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190 ></A |
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191 >, |
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192 <A |
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193 HREF="sdlpixelformat.html" |
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194 ><SPAN |
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195 CLASS="STRUCTNAME" |
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196 >SDL_PixelFormat</SPAN |
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197 ></A |
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198 >, |
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199 <A |
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200 HREF="sdlsurface.html" |
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201 ><SPAN |
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202 CLASS="STRUCTNAME" |
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203 >SDL_Surface</SPAN |
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204 ></A |
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205 ></P |
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