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fix array-out-of-bounds issue
[picodrive.git]
/
platform
/
gizmondo
/
emu.c
diff --git
a/platform/gizmondo/emu.c
b/platform/gizmondo/emu.c
index
c0211e6
..
3115ebd
100644
(file)
--- a/
platform/gizmondo/emu.c
+++ b/
platform/gizmondo/emu.c
@@
-26,7
+26,6
@@
// main 300K gfx-related buffer. Used by menu and renderers.
unsigned char gfx_buffer[321*240*2*2];
// main 300K gfx-related buffer. Used by menu and renderers.
unsigned char gfx_buffer[321*240*2*2];
-unsigned char *PicoDraw2FB = gfx_buffer; // temporary buffer for alt renderer ( (8+320)*(8+240+8) )
static short *snd_cbuff = NULL;
static int snd_cbuf_samples = 0, snd_all_samples = 0;
static short *snd_cbuff = NULL;
static int snd_cbuf_samples = 0, snd_all_samples = 0;
@@
-273,10
+272,8
@@
static void stdbg(const char *fmt, ...)
static void updateSound(int len)
{
static void updateSound(int len)
{
- if (PicoOpt&8) len<<=1;
-
- snd_all_samples += len;
- PsndOut += len;
+ snd_all_samples += len / 2;
+ PsndOut += len / 2;
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
{
//if (PsndOut - snd_cbuff != snd_cbuf_samples)
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
{
//if (PsndOut - snd_cbuff != snd_cbuf_samples)
@@
-294,13
+291,15
@@
static void SkipFrame(void)
}
/* forced frame to front buffer */
}
/* forced frame to front buffer */
-void pemu_forced_frame(int
opts, int no_scale
)
+void pemu_forced_frame(int
no_scale, int do_emu
)
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
PicoOpt &= ~0x10;
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
PicoOpt &= ~0x10;
- PicoOpt |= opts|POPT_ACC_SPRITES;
+ PicoOpt |= POPT_ACC_SPRITES;
+ if (!no_scale)
+ PicoOpt |= POPT_EN_SOFTSCALE;
currentConfig.EmuOpt |= 0x80;
if (giz_screen == NULL)
currentConfig.EmuOpt |= 0x80;
if (giz_screen == NULL)