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Rewrite libretro.c

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This commit is contained in:
twinaphex
2014-03-31 04:32:33 +02:00
parent cd8f609236
commit b7d966310c
1 changed files with 25 additions and 35 deletions
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60
src/drivers/libretro/libretro.c
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@@ -620,10 +620,33 @@ static void FCEUD_UpdateInput(void)
JSReturn[0] = pad[0] | (pad[1] << 8);
}
void FCEUD_BlitScreen(uint8 *XBuf)
void FCEUD_WriteSoundData(int32 *Buffer, int Count)
{
int y;
for (y = 0; y < Count; y++)
Buffer[y] = (Buffer[y] << 16) | (Buffer[y] & 0xffff);
audio_batch_cb((const int16_t*)Buffer, Count);
}
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count)
{
}
void retro_run(void)
{
uint8_t *gfx;
unsigned width, height, pitch, x, y;
uint8_t *gfx;
int32 ssize;
bool updated;
ssize = 0;
updated = false;
FCEUI_Emulate(&gfx, &sound, &ssize, 0);
FCEUD_WriteSoundData(sound, ssize);
#ifdef PSP
static unsigned int __attribute__((aligned(16))) d_list[32];
void* const texture_vram_p = (void*) (0x44200000 - (256 * 256)); // max VRAM address - frame size
@@ -686,40 +709,7 @@ void FCEUD_BlitScreen(uint8 *XBuf)
#else
video_cb(video_out, width, height, pitch);
#endif
}
void FCEUD_WriteSoundData(int32 *Buffer, int Count)
{
int y;
for (y = 0; y < Count; y++)
Buffer[y] = (Buffer[y] << 16) | (Buffer[y] & 0xffff);
audio_batch_cb((const int16_t*)Buffer, Count);
}
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count)
{
if (Count)
FCEUD_WriteSoundData(Buffer, Count);
FCEUD_BlitScreen(XBuf);
Buffer += Count;
FCEUD_UpdateInput();
}
void retro_run(void)
{
unsigned y, x;
uint8_t *gfx;
int32 ssize;
bool updated;
ssize = 0;
updated = false;
FCEUI_SetRenderDisable(0, 0);
FCEUI_Emulate(&gfx, &sound, &ssize, 0);
FCEUD_Update(gfx, sound, ssize);
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
check_variables();