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This commit is contained in:
aliaspider 2014-11-01 13:25:00 +01:00
parent c5a2744550
commit 95b02f090c
1 changed files with 22 additions and 11 deletions
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33
libretro.c
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@ -377,14 +377,18 @@ uint32 S9xReadJoypad(int port)
return joypad; return joypad;
} }
//#define FRAMESKIP //#define FRAMESKIP
//#define NO_VIDEO_OUTPUT
static float samples_to_play = 0.0; static float samples_to_play = 0.0;
void retro_run(void) void retro_run(void)
{ {
int i, port; int i, port;
// video_cb(NULL, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch); #ifdef NO_VIDEO_OUTPUT
// IPPU.RenderThisFrame = false; video_cb(NULL, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch);
IPPU.RenderThisFrame = false;
#endif
poll_cb(); poll_cb();
@ -404,7 +408,9 @@ void retro_run(void)
samples_to_play -= (int)samples_to_play; samples_to_play -= (int)samples_to_play;
} }
// return; #ifdef NO_VIDEO_OUTPUT
return;
#endif
#ifdef FRAMESKIP #ifdef FRAMESKIP
if (IPPU.RenderThisFrame) if (IPPU.RenderThisFrame)
@ -416,11 +422,13 @@ void retro_run(void)
void* const texture_vram_p = (void*)(0x44200000 - (512 * void* const texture_vram_p = (void*)(0x44200000 - (512 *
512)); // max VRAM address - frame size 512)); // max VRAM address - frame size
sceKernelDcacheWritebackRange(GFX.Screen, GFX.Pitch * IPPU.RenderedScreenHeight); sceKernelDcacheWritebackRange(GFX.Screen,
GFX.Pitch * IPPU.RenderedScreenHeight);
sceGuStart(GU_DIRECT, d_list); sceGuStart(GU_DIRECT, d_list);
sceGuCopyImage(GU_PSM_4444, 0, 0, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch >> 1, GFX.Screen, 0, sceGuCopyImage(GU_PSM_4444, 0, 0, IPPU.RenderedScreenWidth,
IPPU.RenderedScreenHeight, GFX.Pitch >> 1, GFX.Screen, 0,
0, 0,
512, texture_vram_p); 512, texture_vram_p);
@ -433,9 +441,11 @@ void retro_run(void)
sceGuFinish(); sceGuFinish();
video_cb(texture_vram_p, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch); video_cb(texture_vram_p, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight,
GFX.Pitch);
#else #else
video_cb(GFX.Screen, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight, GFX.Pitch); video_cb(GFX.Screen, IPPU.RenderedScreenWidth, IPPU.RenderedScreenHeight,
GFX.Pitch);
#endif #endif
#ifdef FRAMESKIP #ifdef FRAMESKIP
@ -448,7 +458,6 @@ void retro_run(void)
} }
#endif #endif
// if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) // if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
// check_variables(); // check_variables();
@ -560,9 +569,11 @@ void retro_get_system_av_info(struct retro_system_av_info* info)
info->geometry.aspect_ratio = 4.0 / 3.0; info->geometry.aspect_ratio = 4.0 / 3.0;
if (!Settings.PAL) if (!Settings.PAL)
info->timing.fps = (SNES_CLOCK_SPEED * 6.0 / (SNES_CYCLES_PER_SCANLINE * SNES_MAX_NTSC_VCOUNTER)); info->timing.fps = (SNES_CLOCK_SPEED * 6.0 / (SNES_CYCLES_PER_SCANLINE *
SNES_MAX_NTSC_VCOUNTER));
else else
info->timing.fps = (SNES_CLOCK_SPEED * 6.0 / (SNES_CYCLES_PER_SCANLINE * SNES_MAX_PAL_VCOUNTER)); info->timing.fps = (SNES_CLOCK_SPEED * 6.0 / (SNES_CYCLES_PER_SCANLINE *
SNES_MAX_PAL_VCOUNTER));
info->timing.sample_rate = (((SNES_CLOCK_SPEED * 6) / (32 * ONE_APU_CYCLE))); info->timing.sample_rate = (((SNES_CLOCK_SPEED * 6) / (32 * ONE_APU_CYCLE)));
@ -640,7 +651,7 @@ bool retro_serialize(void* data, size_t size)
return true; return true;
} }
bool retro_unserialize(const void* data, size_t size) bool retro_unserialize(const void* data, size_t size)
{ {
const uint8_t* buffer = data; const uint8_t* buffer = data;
if (size != retro_serialize_size()) if (size != retro_serialize_size())