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Viewing changes to src/raster/raster-cache.c

  • Committer: Bazaar Package Importer
  • Author(s): Zed Pobre
  • Date: 2004-08-26 13:35:51 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20040826133551-gcje8j31q5cqgdq2
Tags: 1.14-3
Apply patch from Spiro Trikaliotis <vice@trikaliotis.net> to fix a
problem that some users were experiencing with a floating point
exception on startup related to the fullscreen option being enabled
during compile.

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src/raster/raster-cache.c
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 *
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 * Written by
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 *  Ettore Perazzoli <ettore@comm2000.it>
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 *  Andreas Boose <boose@linux.rz.fh-hannover.de>
 
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 *  Andreas Boose <viceteam@t-online.de>
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 *
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 * This file is part of VICE, the Versatile Commodore Emulator.
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 * See README for copyright notice.
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#include <string.h>
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#include "lib.h"
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#include "raster-cache.h"
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#include "utils.h"
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void raster_cache_init(raster_cache_t *cache)
 
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#include "raster-sprite-status.h"
 
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void raster_cache_new(raster_cache_t *cache, raster_sprite_status_t *status)
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{
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    unsigned int i;
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    for (i = 0; i < RASTER_CACHE_MAX_SPRITES; i++)
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        raster_sprite_cache_init(&(cache->sprites[i]));
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    memset(cache->background_data, 0, RASTER_CACHE_MAX_TEXTCOLS);
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    memset(cache->foreground_data, 0, RASTER_CACHE_MAX_TEXTCOLS);
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    memset(cache->color_data_1, 0, RASTER_CACHE_MAX_TEXTCOLS);
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    memset(cache->color_data_2, 0, RASTER_CACHE_MAX_TEXTCOLS);
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    memset(cache->color_data_3, 0, RASTER_CACHE_MAX_TEXTCOLS);
 
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    memset(cache, 0, sizeof(raster_cache_t));
 
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    if (status != NULL) {
 
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        for (i = 0; i < RASTER_CACHE_MAX_SPRITES; i++)
 
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            (status->cache_init_func)(&(cache->sprites[i]));
 
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        cache->gfx_msk = lib_calloc(1, RASTER_CACHE_GFX_MSK_SIZE);
 
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    }
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    cache->is_dirty = 1;
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}
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raster_cache_t *raster_cache_new(void) 
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{
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    raster_cache_t *new_cache;
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    new_cache = (raster_cache_t *)xmalloc(sizeof(raster_cache_t));
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    raster_cache_init(new_cache);
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    return new_cache;
 
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void raster_cache_destroy(raster_cache_t *cache, raster_sprite_status_t *status)
 
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{
 
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    if (status != NULL) {
 
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        lib_free(cache->gfx_msk);
 
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    }
 
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}
 
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void raster_cache_realloc(raster_cache_t **cache, unsigned int screen_height)
 
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{
 
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    *cache = lib_realloc(*cache, sizeof(raster_cache_t) * screen_height);
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}
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