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(CTR/3DS) disable v-sync blocking after a missed vblank-start event.

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will prevent cores running under 60fps from slowing down even more.
This commit is contained in:
aliaspider 2015-04-17 19:45:07 +01:00
parent 2c2fa0ce30
commit 2076846a5c
1 changed files with 18 additions and 25 deletions
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43
gfx/drivers/ctr_gfx.c
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@ -228,28 +228,37 @@ static bool ctr_frame(void* data, const void* frame,
extern bool select_pressed;
RARCH_PERFORMANCE_INIT(ctrframe_f);
RARCH_PERFORMANCE_START(ctrframe_f);
if (!width || !height)
{
gspWaitForEvent(GSPEVENT_VBlank0, true);
goto end;
return true;
}
if(!aptMainLoop())
{
event_command(EVENT_CMD_QUIT);
goto end;
return true;
}
if (select_pressed)
{
event_command(EVENT_CMD_QUIT);
goto end;
return true;
}
svcWaitSynchronization(gspEvents[GSPEVENT_P3D], 20000000);
svcClearEvent(gspEvents[GSPEVENT_P3D]);
svcWaitSynchronization(gspEvents[GSPEVENT_PPF], 20000000);
svcClearEvent(gspEvents[GSPEVENT_PPF]);
gfxSwapBuffersGpu();
frames++;
if (ctr->vsync)
svcWaitSynchronization(gspEvents[GSPEVENT_VBlank0], U64_MAX);
svcClearEvent(gspEvents[GSPEVENT_VBlank0]);
currentTick = svcGetSystemTick();
uint32_t diff = currentTick - lastTick;
if(diff > CTR_CPU_TICKS_PER_SECOND)
@ -260,23 +269,10 @@ static bool ctr_frame(void* data, const void* frame,
}
printf("fps: %8.4f frames: %i\r", fps, total_frames++);
// fflush(stdout);
fflush(stdout);
/* enable this to profile the core without video output */
#if 0
if (!ctr->menu_texture_enable)
goto end;
#endif
svcWaitSynchronization(gspEvents[GSPEVENT_P3D], 20000000);
svcClearEvent(gspEvents[GSPEVENT_P3D]);
svcWaitSynchronization(gspEvents[GSPEVENT_PPF], 20000000);
svcClearEvent(gspEvents[GSPEVENT_PPF]);
gfxSwapBuffersGpu();
if (ctr->vsync)
gspWaitForEvent(GSPEVENT_VBlank0, true);
RARCH_PERFORMANCE_INIT(ctrframe_f);
RARCH_PERFORMANCE_START(ctrframe_f);
ctrGuSetMemoryFill(true, (u32*)CTR_GPU_FRAMEBUFFER, 0x00000000,
(u32*)(CTR_GPU_FRAMEBUFFER + CTR_TOP_FRAMEBUFFER_WIDTH * CTR_TOP_FRAMEBUFFER_HEIGHT * sizeof(uint32_t)),
@ -363,9 +359,6 @@ static bool ctr_frame(void* data, const void* frame,
ctrGuDisplayTransfer(true, CTR_GPU_FRAMEBUFFER, 240,400, CTRGU_RGBA8,
gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), 240,400,CTRGU_RGB8, CTRGU_MULTISAMPLE_NONE);
end:
// gspWaitForEvent(GSPEVENT_VBlank0, true);
RARCH_PERFORMANCE_STOP(ctrframe_f);
return true;
}