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Display: Return 1 during the vsync period.

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Timing is based on manual tests, where the vsync signal is near the end of
the vblank.  Curiously, it stops right before the vblank stops, reliably.
This commit is contained in:
Unknown W. Brackets 2016-05-15 23:46:46 -07:00
parent 597824eec6
commit 9ed604f9c8
1 changed files with 15 additions and 14 deletions
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29
Core/HLE/sceDisplay.cpp
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@ -131,6 +131,9 @@ std::vector<VblankCallback> vblankListeners;
// The vblank period is 731.5 us (0.7315 ms)
const double vblankMs = 0.7315;
// These are guesses based on tests.
const double vsyncStartMs = 0.5925;
const double vsyncEndMs = 0.7265;
const double frameMs = 1001.0 / 60.0;
enum {
@ -968,9 +971,8 @@ static int sceDisplayAdjustAccumulatedHcount(int value) {
static int sceDisplayGetAccumulatedHcount() {
u32 accumHCount = __DisplayGetAccumulatedHcount();
DEBUG_LOG(SCEDISPLAY, "%d=sceDisplayGetAccumulatedHcount()", accumHCount);
hleEatCycles(235);
return accumHCount;
return hleLogSuccessI(SCEDISPLAY, accumHCount);
}
static float sceDisplayGetFramePerSec() {
@ -980,27 +982,26 @@ static float sceDisplayGetFramePerSec() {
}
static u32 sceDisplayIsForeground() {
DEBUG_LOG(SCEDISPLAY,"IMPL sceDisplayIsForeground()");
if (!hasSetMode || framebuf.topaddr == 0)
return 0;
else
return 1; // return value according to JPCSP comment
int result = hasSetMode && framebuf.topaddr != 0 ? 1 : 0;
return hleLogSuccessI(SCEDISPLAY, result);
}
static u32 sceDisplayGetMode(u32 modeAddr, u32 widthAddr, u32 heightAddr) {
DEBUG_LOG(SCEDISPLAY,"sceDisplayGetMode(%08x, %08x, %08x)", modeAddr, widthAddr, heightAddr);
if (Memory::IsValidAddress(modeAddr))
Memory::Write_U32(mode, modeAddr);
if (Memory::IsValidAddress(widthAddr))
Memory::Write_U32(width, widthAddr);
if (Memory::IsValidAddress(heightAddr))
Memory::Write_U32(height, heightAddr);
return 0;
return hleLogSuccessI(SCEDISPLAY, 0);
}
static u32 sceDisplayIsVsync() {
ERROR_LOG(SCEDISPLAY,"UNIMPL sceDisplayIsVsync()");
return 0;
u64 now = CoreTiming::GetTicks();
u64 start = frameStartTicks + msToCycles(vsyncStartMs);
u64 end = frameStartTicks + msToCycles(vsyncEndMs);
return hleLogSuccessI(SCEDISPLAY, now >= start && now <= end ? 1 : 0);
}
static u32 sceDisplayGetResumeMode(u32 resumeModeAddr) {
@ -1050,12 +1051,12 @@ const HLEFunction sceDisplay[] = {
{0X210EAB3A, &WrapI_V<sceDisplayGetAccumulatedHcount>, "sceDisplayGetAccumulatedHcount", 'i', "" },
{0XA83EF139, &WrapI_I<sceDisplayAdjustAccumulatedHcount>, "sceDisplayAdjustAccumulatedHcount", 'i', "i" },
{0X9C6EAAD7, &WrapU_V<sceDisplayGetVcount>, "sceDisplayGetVcount", 'x', "" },
{0XDEA197D4, &WrapU_UUU<sceDisplayGetMode>, "sceDisplayGetMode", 'x', "xxx" },
{0XDEA197D4, &WrapU_UUU<sceDisplayGetMode>, "sceDisplayGetMode", 'x', "ppp" },
{0X7ED59BC4, &WrapU_U<sceDisplaySetHoldMode>, "sceDisplaySetHoldMode", 'x', "x" },
{0XA544C486, &WrapU_U<sceDisplaySetResumeMode>, "sceDisplaySetResumeMode", 'x', "x" },
{0XBF79F646, &WrapU_U<sceDisplayGetResumeMode>, "sceDisplayGetResumeMode", 'x', "x" },
{0XBF79F646, &WrapU_U<sceDisplayGetResumeMode>, "sceDisplayGetResumeMode", 'x', "p" },
{0XB4F378FA, &WrapU_V<sceDisplayIsForeground>, "sceDisplayIsForeground", 'x', "" },
{0X31C4BAA8, &WrapU_U<sceDisplayGetBrightness>, "sceDisplayGetBrightness", 'x', "x" },
{0X31C4BAA8, &WrapU_U<sceDisplayGetBrightness>, "sceDisplayGetBrightness", 'x', "p" },
{0X9E3C6DC6, &WrapU_U<sceDisplaySetBrightness>, "sceDisplaySetBrightness", 'x', "x" },
{0X4D4E10EC, &WrapU_V<sceDisplayIsVblank>, "sceDisplayIsVblank", 'x', "" },
{0X21038913, &WrapU_V<sceDisplayIsVsync>, "sceDisplayIsVsync", 'x', "" },