X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfxvideo%2Fgpu.c;h=9fa08fe3f9642b61609a47526576c5f78b61bf1d;hp=b3845263d0d435eb17fd4f637aae54658ddb8a82;hb=59d15d23d97d4347d8046057013f8979db0914f0;hpb=4215cb1fa3c1f545b2bac62c5fc4c478469a6a46

diff --git a/plugins/dfxvideo/gpu.c b/plugins/dfxvideo/gpu.c
index b3845263..9fa08fe3 100644
--- a/plugins/dfxvideo/gpu.c
+++ b/plugins/dfxvideo/gpu.c
@@ -23,7 +23,6 @@
 // memory image of the PSX vram 
 ////////////////////////////////////////////////////////////////////////
 
-unsigned char  *psxVSecure;
 unsigned char  *psxVub;
 signed   char  *psxVsb;
 unsigned short *psxVuw;
@@ -61,7 +60,7 @@ long              lSelectedSlot=0;
 BOOL              bDoLazyUpdate=FALSE;
 uint32_t          lGPUInfoVals[16];
 static int        iFakePrimBusy=0;
-static uint32_t   vBlank=0;
+static const int  *skip_advice;
 
 ////////////////////////////////////////////////////////////////////////
 // some misc external display funcs
@@ -87,16 +86,15 @@ static void SetFixes(void)
 // INIT, will be called after lib load... well, just do some var init...
 ////////////////////////////////////////////////////////////////////////
 
+// one extra MB for soft drawing funcs security
+static unsigned char vram[1024*512*2 + 1024*1024] __attribute__((aligned(2048)));
+
 long CALLBACK GPUinit(void)                                // GPU INIT
 {
  memset(ulStatusControl,0,256*sizeof(uint32_t));  // init save state scontrol field
 
- psxVSecure = (unsigned char *)malloc((512*2)*1024 + (1024*1024)); // always alloc one extra MB for soft drawing funcs security
- if (!psxVSecure)
-  return -1;
-
  //!!! ATTENTION !!!
- psxVub=psxVSecure + 512 * 1024;                           // security offset into double sized psx vram!
+ psxVub=vram + 512 * 1024;                           // security offset into double sized psx vram!
 
  psxVsb=(signed char *)psxVub;                         // different ways of accessing PSX VRAM
  psxVsw=(signed short *)psxVub;
@@ -106,7 +104,7 @@ long CALLBACK GPUinit(void)                                // GPU INIT
 
  psxVuw_eom=psxVuw+1024*512;                    // pre-calc of end of vram
 
- memset(psxVSecure,0x00,(512*2)*1024 + (1024*1024));
+ memset(vram,0x00,(512*2)*1024 + (1024*1024));
  memset(lGPUInfoVals,0x00,16*sizeof(uint32_t));
 
  PSXDisplay.RGB24        = FALSE;                      // init some stuff
@@ -184,7 +182,6 @@ long CALLBACK GPUclose()                               // GPU CLOSE
 long CALLBACK GPUshutdown(void)                            // GPU SHUTDOWN
 {
  CloseDisplay();                                       // shutdown direct draw
- free(psxVSecure);
  return 0;                                             // nothinh to do
 }
 
@@ -232,7 +229,8 @@ static void decideSkip(void)
 
  if(dwActFixes&0xa0)                                   // -> pc fps calculation fix/old skipping fix
   {
-   if((fps_skip < fFrameRateHz) && !bSkipNextFrame)    // -> skip max one in a row
+   int skip = (skip_advice && *skip_advice) || UseFrameSkip == 1 || fps_skip < fFrameRateHz;
+   if(skip && !bSkipNextFrame)                         // -> skip max one in a row
        {bSkipNextFrame = TRUE; fps_skip=fFrameRateHz;}
    else bSkipNextFrame = FALSE;
   }
@@ -473,7 +471,7 @@ uint32_t CALLBACK GPUreadStatus(void)             // READ STATUS
      GPUIsReadyForCommands;
     }
   }
- return lGPUstatusRet | vBlank;
+ return lGPUstatusRet;
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -647,7 +645,7 @@ void CALLBACK GPUwriteStatus(uint32_t gdata)      // WRITE STATUS
        }
       lGPUstatusRet|=GPUSTATUS_INTERLACED;
      }
-    else lGPUstatusRet&=~GPUSTATUS_INTERLACED;
+    else lGPUstatusRet&=~(GPUSTATUS_INTERLACED|0x80000000);
 
     if (PSXDisplay.PAL)
          lGPUstatusRet|=GPUSTATUS_PAL;
@@ -1040,6 +1038,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
  uint32_t dmaMem;
  unsigned char * baseAddrB;
  short count;unsigned int DMACommandCounter = 0;
+ long dmaWords = 0;
 
  GPUIsBusy;
 
@@ -1054,6 +1053,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
    if(CheckForEndlessLoop(addr)) break;
 
    count = baseAddrB[addr+3];
+   dmaWords += 1 + count;
 
    dmaMem=addr+4;
 
@@ -1065,7 +1065,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
 
  GPUIsIdle;
 
- return 0;
+ return dmaWords;
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -1114,6 +1114,7 @@ long CALLBACK GPUfreeze(uint32_t ulGetFreezeData,GPUFreeze_t * pF)
 
 // RESET TEXTURE STORE HERE, IF YOU USE SOMETHING LIKE THAT
 
+ PreviousPSXDisplay.Height = 0;
  GPUwriteStatus(ulStatusControl[0]);
  GPUwriteStatus(ulStatusControl[1]);
  GPUwriteStatus(ulStatusControl[2]);
@@ -1127,8 +1128,23 @@ long CALLBACK GPUfreeze(uint32_t ulGetFreezeData,GPUFreeze_t * pF)
  return 1;
 }
 
-void CALLBACK GPUvBlank(int val)
+// rearmed thing
+#include "../../frontend/plugin_lib.h"
+
+const struct rearmed_cbs *rcbs;
+
+void GPUrearmedCallbacks(const struct rearmed_cbs *cbs)
 {
- vBlank=val?0x80000000:0;
+ // sync config
+ UseFrameSkip = cbs->frameskip;
+ iUseDither = cbs->gpu_peops.iUseDither;
+ dwActFixes = cbs->gpu_peops.dwActFixes;
+ fFrameRateHz = cbs->gpu_peops.fFrameRateHz;
+ dwFrameRateTicks = cbs->gpu_peops.dwFrameRateTicks;
+ if (cbs->pl_vout_set_raw_vram)
+  cbs->pl_vout_set_raw_vram(psxVub);
+
+ skip_advice = &cbs->fskip_advice;
+ fps_skip = 100.0f;
+ rcbs = cbs;
 }
-