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desmume
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made saves restore gpu state in a better way 

(backward compatible with save version 010)
This commit is contained in:
damdoum 2007-01-26 10:01:17 +00:00
parent 92165da269
commit 13ceddc3b2
1 changed files with 7 additions and 12 deletions
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19
desmume/src/saves.c
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@ -30,7 +30,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <time.h> #include <time.h>
#define SAVESTATE_VERSION 011 #define SAVESTATE_VERSION 010
#ifndef MAX_PATH #ifndef MAX_PATH
#define MAX_PATH 256 #define MAX_PATH 256
@ -278,13 +278,12 @@ int savestate_load (const char *file_name) {
// This should regenerate the graphics power control register // This should regenerate the graphics power control register
MMU_write16(ARMCPU_ARM9, 0x04000304, MMU_read16(ARMCPU_ARM9, 0x04000304)); MMU_write16(ARMCPU_ARM9, 0x04000304, MMU_read16(ARMCPU_ARM9, 0x04000304));
#if SAVESTATE_VERSION > 010 // This should regenerate the graphics configuration
gzread (file, MainScreen.gpu, sizeof(GPU)); for (i = REG_DISPA_DISPCNT; i<=REG_DISPA_MASTERBRIGHT; i+=2)
gzread (file, SubScreen.gpu, sizeof(GPU)); MMU_write16(ARMCPU_ARM9, i, MMU_read16(ARMCPU_ARM9, i));
#else for (i = REG_DISPB_DISPCNT; i<=REG_DISPB_MASTERBRIGHT; i+=2)
GPU_setVideoProp(MainScreen.gpu, MMU_read32(ARMCPU_ARM9, 0x04000000)); MMU_write16(ARMCPU_ARM9, i, MMU_read16(ARMCPU_ARM9, i));
GPU_setVideoProp(SubScreen.gpu, MMU_read32(ARMCPU_ARM9, 0x04000000));
#endif
gzclose (file); gzclose (file);
return 1; return 1;
@ -401,10 +400,6 @@ int savestate_save (const char *file_name) {
// Save shared memory // Save shared memory
gzwrite (file, MMU.SWIRAM, 0x8000); gzwrite (file, MMU.SWIRAM, 0x8000);
// Save gpu
gzwrite (file, MainScreen.gpu, sizeof(GPU));
gzwrite (file, SubScreen.gpu, sizeof(GPU));
gzclose (file); gzclose (file);
return 1; return 1;