bonkmaykr/otyaSMILEBASIC
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Fix VSYNC

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This commit is contained in:
otya128
2016-12-16 20:36:48 +09:00
parent aedb1ffd4e
commit c5b6579920
2 changed files with 8 additions and 5 deletions
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4
SMILEBASIC/builtinfunctions.d
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@@ -274,10 +274,6 @@ class BuiltinFunction
}
static void VSYNC(PetitComputer p, int time)
{
if (time == 0)
{
return;
}
p.vsync(time);
}
static void WAIT(PetitComputer p, DefaultValue!int time)

9
SMILEBASIC/petitcomputer.d
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@@ -321,13 +321,13 @@ class PetitComputer
SDL_Renderer* renderer;
int vsyncFrame;
int vsyncCount;
int prevVSyncCount;
bool isVSync;
bool waitFlag;
void vsync(int f)
{
waitFlag = true;
isVSync = true;
vsyncCount = 0;
vsyncFrame = f;
}
void wait(int f)
@@ -1151,6 +1151,7 @@ class PetitComputer
if (maincntRender != oldmaincnt)
{
maincnt++;
vsyncCount++;
}
if(waitFlag)
{
@@ -1158,6 +1159,10 @@ class PetitComputer
//A=MAINCNT:WAIT 50:A=MAINCNT-A->A=50
//A=MAINCNT:VSYNC 50:A=MAINCNT-A->A=0~50
graphic.updateVM();
if (isVSync && prevVSyncCount)
{
vsyncFrame -= vsyncCount - prevVSyncCount;
}
auto endmaincnt = maincnt + vsyncFrame;
oldmaincnt = maincntRender;
while (maincnt < endmaincnt && !quit)
@@ -1172,6 +1177,7 @@ class PetitComputer
vsyncFrame = 0;
waitFlag = false;
isVSync = false;
prevVSyncCount = vsyncCount;
}
//maincnt = cast(int)((SDL_GetTicks() - startcnt) / frame);
graphic.updateVM();
@@ -1211,6 +1217,7 @@ class PetitComputer
scope (exit)
{
maincnt += maincntRender - oldmaincnt;
vsyncCount += maincntRender - oldmaincnt;
}
void setText(wstring text)
{