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Started to code the front end base layer modules.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5550 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2012-02-25 15:08:38 +00:00
parent 7cda476c08
commit 364eb07a59
7 changed files with 552 additions and 2 deletions
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76
src/sp65/palette.c Normal file
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/*****************************************************************************/
/* */
/* palette.c */
/* */
/* Color palette definition for the sp65 sprite and bitmap utility */
/* */
/* */
/* */
/* (C) 2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
/* common */
#include "check.h"
#include "xmalloc.h"
/* sp65 */
#include "palette.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
Palette* NewPalette (unsigned Entries)
/* Create a new palette with the given number of entries */
{
Palette* P;
/* Some safety checks */
PRECONDITION (Entries > 0 && Entries <= 256);
/* Allocate memory */
P = xmalloc (sizeof (*P) + (Entries - 1) * sizeof (P->Entries[0]));
/* Initialize the struct, then return it */
P->Count = Entries;
return P;
}
void FreePalette (Palette* P)
/* Free a dynamically allocated palette */
{
xfree (P);
}