Revert pcsxr@87829

https://github.com/iCatButler/pcsxr/commit/a37e3f092fd84658c67ec537590dd5f4710ee174
 "peopsgl/xvideo: fixed interlace/frame bit31 toggling. Now X-Men Acade…

…mies are fine. Obsoletes use of odd/even hack."

This fixes a hang on going to the title screen in many games.

1 files changed, 6 insertions, 27 deletions

diff --git a/plugins/peopsxgl/gpu.c b/plugins/peopsxgl/gpu.c
index 60be981b..fd784c51 100755
--- a/plugins/peopsxgl/gpu.c
+++ b/plugins/peopsxgl/gpu.c
@@ -182,7 +182,6 @@ int             iFakePrimBusy = 0;
 int             iRumbleVal    = 0;
 int             iRumbleTime   = 0;
 uint32_t        vBlank=0;
-BOOL			oddLines;
 
 ////////////////////////////////////////////////////////////////////////
 // stuff to make this a true PDK module
@@ -580,7 +579,6 @@ long CALLBACK GPUinit()
  // device initialised already !
  //lGPUstatusRet = 0x74000000;
  vBlank = 0;
- oddLines = FALSE;
 
  STATUSREG = 0x14802000;
  GPUIsIdle;
@@ -2031,8 +2029,8 @@ static unsigned short usFirstPos=2;
 
 void CALLBACK GPUupdateLace(void)
 {
- if(!(dwActFixes&0x1000))                               
-  STATUSREG^=0x80000000;                               // interlaced bit toggle, if the CC game fix is not active (see gpuReadStatus)
+ //if(!(dwActFixes&0x1000))                               
+ // STATUSREG^=0x80000000;                               // interlaced bit toggle, if the CC game fix is not active (see gpuReadStatus)
 
  if(!(dwActFixes&128))                                 // normal frame limit func
   CheckFrameRate();
@@ -2044,7 +2042,7 @@ void CALLBACK GPUupdateLace(void)
 
  if(PSXDisplay.Interlaced)                             // interlaced mode?
   {
-   //STATUSREG^=0x80000000;
+   STATUSREG^=0x80000000;
    if(PSXDisplay.DisplayMode.x>0 && PSXDisplay.DisplayMode.y>0)
     {
      updateDisplay();                                  // -> swap buffers (new frame)
@@ -2069,16 +2067,7 @@ void CALLBACK GPUupdateLace(void)
 ////////////////////////////////////////////////////////////////////////
 
 uint32_t CALLBACK GPUreadStatus(void)
-{   
- if (vBlank || oddLines == FALSE) 
-  { // vblank or even lines
-   STATUSREG &= ~(0x80000000);
-  } 
- else 
-  { // Oddlines and not vblank
-   STATUSREG |= 0x80000000;
-  }
- 
+{
  if(dwActFixes&0x1000)                                 // CC game fix
   {
    static int iNumRead=0;
@@ -2105,7 +2094,7 @@ uint32_t CALLBACK GPUreadStatus(void)
     }
   }
 
- return STATUSREG;
+ return STATUSREG | (vBlank ? 0x80000000 : 0 );;
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -3626,15 +3615,5 @@ void CALLBACK GPUdisplayFlags(uint32_t dwFlags)
 
 void CALLBACK GPUvBlank( int val )
 {
- vBlank = val;
- oddLines = oddLines ? FALSE : TRUE; // bit changes per frame when not interlaced
- //printf("VB %x (%x)\n", oddLines, vBlank);
-}
-
-void CALLBACK GPUhSync( int val ) {
- // Interlaced mode - update bit every scanline
- if (PSXDisplay.Interlaced) {
-   oddLines = (val%2 ? FALSE : TRUE);
- }
- //printf("HS %x (%x)\n", oddLines, vBlank);
+    vBlank = val;
 }