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219 lines
2.8 KiB
219 lines
2.8 KiB
<HTML |
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>SDL_GetGammaRamp</TITLE |
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TITLE="SDL_SetGamma" |
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>SDL Library Documentation</TH |
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><H1 |
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><A |
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NAME="SDLGETGAMMARAMP" |
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>SDL_GetGammaRamp</H1 |
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><DIV |
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CLASS="REFNAMEDIV" |
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><A |
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NAME="AEN1598" |
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></A |
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><H2 |
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>Name</H2 |
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>SDL_GetGammaRamp -- Gets the color gamma lookup tables for the display</DIV |
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CLASS="REFSYNOPSISDIV" |
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NAME="AEN1601" |
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><H2 |
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>Synopsis</H2 |
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><P |
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></P |
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><PRE |
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CLASS="FUNCSYNOPSISINFO" |
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>#include "SDL.h"</PRE |
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><P |
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><CODE |
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><CODE |
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CLASS="FUNCDEF" |
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>int <B |
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CLASS="FSFUNC" |
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>SDL_GetGammaRamp</B |
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></CODE |
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>(Uint16 *redtable, Uint16 *greentable, Uint16 *bluetable);</CODE |
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><A |
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NAME="AEN1608" |
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><H2 |
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>Description</H2 |
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>Gets the gamma translation lookup tables currently used by the display. |
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Each table is an array of 256 Uint16 values.</P |
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><P |
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>Not all display hardware is able to change gamma.</P |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN1612" |
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></A |
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><H2 |
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>Return Value</H2 |
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><P |
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>Returns -1 on error.</P |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN1615" |
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><H2 |
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>See Also</H2 |
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><P |
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><A |
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HREF="sdlsetgamma.html" |
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>SDL_SetGamma</A |
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> |
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<A |
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HREF="sdlsetgammaramp.html" |
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>SDL_SetGammaRamp</A |
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>Prev</A |
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>SDL_SetGamma</TD |
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>Up</A |
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><TD |
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WIDTH="33%" |
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>SDL_SetGammaRamp</TD |
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