gpu-gles: add gpulib code

4 files changed, 704 insertions, 30 deletions

diff --git a/plugins/gpu-gles/Makefile b/plugins/gpu-gles/Makefile
index 8a3f244..241fad0 100644
--- a/plugins/gpu-gles/Makefile
+++ b/plugins/gpu-gles/Makefile
@@ -1,35 +1,15 @@
-##############################################################################

-# MAKEFILE FOR PETE'S MESAGL GPU... just run "make"

-##############################################################################

-

-#PREFIX	= /mythtv/media/devel/toolchains/pandora/arm-2007q3/

-CROSS_COMPILE ?= arm-none-linux-gnueabi-

-

-#CC = $(PREFIX)/bin/$(CROSS_COMPILE)gcc

 CC = $(CROSS_COMPILE)gcc

 

-CFLAGS += -fPIC -ggdb # -Wall

-ifndef DEBUG

-CFLAGS += -O3 -ffast-math -fomit-frame-pointer

-endif

-CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8

-# note: the below causes strange bugs/crashes

-#CFLAGS += -mfloat-abi=softfp

-#CFLAGS += -DUSE_X11

-CFLAGS += -I$(PREFIX)include

-

-TARGET = gpuGLES.so

-LDFLAGS += -shared -Wl,-soname,$(TARGET) -o $(TARGET)

-LIB = -L$(PREFIX)lib -lGLES_CM -lX11 -lXau -lXdmcp

-

-OBJ = gpuDraw.o gpuFps.o gpuPlugin.o gpuPrim.o gpuTexture.o

+ARCH = $(shell $(CC) -v 2>&1 | grep -i 'target:' | awk '{print $$2}' | awk -F '-' '{print $$1}')

 

--include Makefile.local

+CFLAGS += -ggdb -fPIC -O2 # -Wall

 

-all: $(TARGET)

+SRC_STANDALONE += gpuDraw.c gpuFps.c gpuPlugin.c gpuPrim.c gpuTexture.c

+SRC_GPULIB += gpulib_if.c

 

-$(TARGET): $(OBJ)

-	$(CC) $(LDFLAGS) $(OBJ) $(LIB)

+CFLAGS += -I$(PREFIX)include

+LDLIBS += -L$(PREFIX)lib -lGLES_CM

 

-clean:

-	$(RM) $(TARGET) $(OBJ)

+BIN_STANDLALONE = gpuGLES.so

+BIN_GPULIB = gpu_gles.so

+include ../gpulib/gpulib.mak

diff --git a/plugins/gpu-gles/gpuPlugin.h b/plugins/gpu-gles/gpuPlugin.h
index 768ebe1..7a72fbd 100644
--- a/plugins/gpu-gles/gpuPlugin.h
+++ b/plugins/gpu-gles/gpuPlugin.h
@@ -62,6 +62,7 @@ typedef struct {
 	unsigned char psxVRam[1024*1024*2];

 } GPUFreeze_t;

 

+#if 0

 long CALLBACK GPUinit();

 long CALLBACK GPUshutdown();

 long CALLBACK GPUopen(int hwndGPU);

@@ -84,7 +85,7 @@ long CALLBACK GPUshowScreenPic(unsigned char * pMem);
 long CALLBACK GPUconfigure(void);

 long CALLBACK GPUtest(void);

 void CALLBACK GPUabout(void);

-

+#endif

 

 void           DoSnapShot(void);

 void		   GPUvSinc(void);

diff --git a/plugins/gpu-gles/gpulib_if.c b/plugins/gpu-gles/gpulib_if.c
new file mode 100644
index 0000000..a8daa5e
--- /dev/null
+++ b/plugins/gpu-gles/gpulib_if.c
@@ -0,0 +1,689 @@
+/***************************************************************************
+    begin                : Sun Mar 08 2009
+    copyright            : (C) 1999-2009 by Pete Bernert
+    email                : BlackDove@addcom.de
+
+    PCSX rearmed rework (C) notaz, 2012
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version. See also the license.txt file for *
+ *   additional informations.                                              *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "gpuDraw.c"
+#include "gpuTexture.c"
+#include "gpuPrim.c"
+
+static const short dispWidths[8] = {256,320,512,640,368,384,512,640};
+short g_m1,g_m2,g_m3;
+short DrawSemiTrans;
+
+short          ly0,lx0,ly1,lx1,ly2,lx2,ly3,lx3;        // global psx vertex coords
+long           GlobalTextAddrX,GlobalTextAddrY,GlobalTextTP;
+long           GlobalTextREST,GlobalTextABR,GlobalTextPAGE;
+
+unsigned long dwGPUVersion;
+int           iGPUHeight=512;
+int           iGPUHeightMask=511;
+int           GlobalTextIL;
+
+unsigned char  *psxVub;
+unsigned short *psxVuw;
+
+GLfloat         gl_z=0.0f;
+BOOL            bNeedInterlaceUpdate;
+BOOL            bNeedRGB24Update;
+BOOL            bChangeWinMode;
+long            lGPUstatusRet;
+unsigned long   ulGPUInfoVals[16];
+VRAMLoad_t      VRAMWrite;
+VRAMLoad_t      VRAMRead;
+int             iDataWriteMode;
+int             iDataReadMode;
+
+long            lClearOnSwap;
+long            lClearOnSwapColor;
+BOOL            bSkipNextFrame;
+
+PSXDisplay_t    PSXDisplay;
+PSXDisplay_t    PreviousPSXDisplay;
+TWin_t          TWin;
+BOOL            bDisplayNotSet;
+BOOL            bNeedWriteUpload;
+int             iLastRGB24;
+
+// don't do GL vram read
+void CheckVRamRead(int x, int y, int dx, int dy, bool bFront)
+{
+}
+
+void CheckVRamReadEx(int x, int y, int dx, int dy)
+{
+}
+
+void SetFixes(void)
+{
+}
+
+static void PaintBlackBorders(void)
+{
+ short s;
+ glDisable(GL_SCISSOR_TEST); glError();
+ if(bTexEnabled) {glDisable(GL_TEXTURE_2D);bTexEnabled=FALSE;} glError();
+ if(bOldSmoothShaded) {glShadeModel(GL_FLAT);bOldSmoothShaded=FALSE;} glError();
+ if(bBlendEnable)     {glDisable(GL_BLEND);bBlendEnable=FALSE;} glError();
+ glDisable(GL_ALPHA_TEST); glError();
+
+ glEnable(GL_ALPHA_TEST); glError();
+ glEnable(GL_SCISSOR_TEST); glError();
+}
+
+void updateDisplay(void)
+{
+ bFakeFrontBuffer=FALSE;
+ bRenderFrontBuffer=FALSE;
+
+ if(PSXDisplay.RGB24)// && !bNeedUploadAfter)         // (mdec) upload wanted?
+ {
+  PrepareFullScreenUpload(-1);
+  UploadScreen(PSXDisplay.Interlaced);                // -> upload whole screen from psx vram
+  bNeedUploadTest=FALSE;
+  bNeedInterlaceUpdate=FALSE;
+  bNeedUploadAfter=FALSE;
+  bNeedRGB24Update=FALSE;
+ }
+ else
+ if(bNeedInterlaceUpdate)                             // smaller upload?
+ {
+  bNeedInterlaceUpdate=FALSE;
+  xrUploadArea=xrUploadAreaIL;                        // -> upload this rect
+  UploadScreen(TRUE);
+ }
+
+ if(dwActFixes&512) bCheckFF9G4(NULL);                // special game fix for FF9 
+
+ if(PSXDisplay.Disabled)                              // display disabled?
+ {
+  // moved here
+  glDisable(GL_SCISSOR_TEST); glError();                       
+  glClearColor(0,0,0,128); glError();                 // -> clear whole backbuffer
+  glClear(uiBufferBits); glError();
+  glEnable(GL_SCISSOR_TEST); glError();                       
+  gl_z=0.0f;
+  bDisplayNotSet = TRUE;
+ }
+
+ if(iDrawnSomething)
+  eglSwapBuffers(display, surface);
+ iDrawnSomething=0;
+
+ if(lClearOnSwap)                                     // clear buffer after swap?
+ {
+  GLclampf g,b,r;
+
+  if(bDisplayNotSet)                                  // -> set new vals
+   SetOGLDisplaySettings(1);
+
+  g=((GLclampf)GREEN(lClearOnSwapColor))/255.0f;      // -> get col
+  b=((GLclampf)BLUE(lClearOnSwapColor))/255.0f;
+  r=((GLclampf)RED(lClearOnSwapColor))/255.0f;
+  glDisable(GL_SCISSOR_TEST); glError();                       
+  glClearColor(r,g,b,128); glError();                 // -> clear 
+  glClear(uiBufferBits); glError();
+  glEnable(GL_SCISSOR_TEST); glError();                       
+  lClearOnSwap=0;                                     // -> done
+ }
+ else 
+ {
+  if(iZBufferDepth)                                   // clear zbuffer as well (if activated)
+   {
+    glDisable(GL_SCISSOR_TEST); glError();
+    glClear(GL_DEPTH_BUFFER_BIT); glError();
+    glEnable(GL_SCISSOR_TEST); glError();
+   }
+ }
+ gl_z=0.0f;
+
+ // additional uploads immediatly after swapping
+ if(bNeedUploadAfter)                                 // upload wanted?
+ {
+  bNeedUploadAfter=FALSE;                           
+  bNeedUploadTest=FALSE;
+  UploadScreen(-1);                                   // -> upload
+ }
+
+ if(bNeedUploadTest)
+ {
+  bNeedUploadTest=FALSE;
+  if(PSXDisplay.InterlacedTest &&
+     //iOffscreenDrawing>2 &&
+     PreviousPSXDisplay.DisplayPosition.x==PSXDisplay.DisplayPosition.x &&
+     PreviousPSXDisplay.DisplayEnd.x==PSXDisplay.DisplayEnd.x &&
+     PreviousPSXDisplay.DisplayPosition.y==PSXDisplay.DisplayPosition.y &&
+     PreviousPSXDisplay.DisplayEnd.y==PSXDisplay.DisplayEnd.y)
+   {
+    PrepareFullScreenUpload(TRUE);
+    UploadScreen(TRUE);
+   }
+ }
+}
+
+void updateFrontDisplay(void)
+{
+ if(PreviousPSXDisplay.Range.x0||
+    PreviousPSXDisplay.Range.y0)
+  PaintBlackBorders();
+
+ bFakeFrontBuffer=FALSE;
+ bRenderFrontBuffer=FALSE;
+
+ if(iDrawnSomething)                                  // linux:
+  eglSwapBuffers(display, surface);
+}
+
+static void ChangeDispOffsetsX(void)                  // CENTER X
+{
+long lx,l;short sO;
+
+if(!PSXDisplay.Range.x1) return;                      // some range given?
+
+l=PSXDisplay.DisplayMode.x;
+
+l*=(long)PSXDisplay.Range.x1;                         // some funky calculation
+l/=2560;lx=l;l&=0xfffffff8;
+
+if(l==PreviousPSXDisplay.Range.x1) return;            // some change?
+
+sO=PreviousPSXDisplay.Range.x0;                       // store old
+
+if(lx>=PSXDisplay.DisplayMode.x)                      // range bigger?
+ {
+  PreviousPSXDisplay.Range.x1=                        // -> take display width
+   PSXDisplay.DisplayMode.x;
+  PreviousPSXDisplay.Range.x0=0;                      // -> start pos is 0
+ }
+else                                                  // range smaller? center it
+ {
+  PreviousPSXDisplay.Range.x1=l;                      // -> store width (8 pixel aligned)
+   PreviousPSXDisplay.Range.x0=                       // -> calc start pos
+   (PSXDisplay.Range.x0-500)/8;
+  if(PreviousPSXDisplay.Range.x0<0)                   // -> we don't support neg. values yet
+   PreviousPSXDisplay.Range.x0=0;
+
+  if((PreviousPSXDisplay.Range.x0+lx)>                // -> uhuu... that's too much
+     PSXDisplay.DisplayMode.x)
+   {
+    PreviousPSXDisplay.Range.x0=                      // -> adjust start
+     PSXDisplay.DisplayMode.x-lx;
+    PreviousPSXDisplay.Range.x1+=lx-l;                // -> adjust width
+   }                   
+ }
+
+if(sO!=PreviousPSXDisplay.Range.x0)                   // something changed?
+ {
+  bDisplayNotSet=TRUE;                                // -> recalc display stuff
+ }
+}
+
+////////////////////////////////////////////////////////////////////////
+
+static void ChangeDispOffsetsY(void)                  // CENTER Y
+{
+int iT;short sO;                                      // store previous y size
+
+if(PSXDisplay.PAL) iT=48; else iT=28;                 // different offsets on PAL/NTSC
+
+if(PSXDisplay.Range.y0>=iT)                           // crossed the security line? :)
+ {
+  PreviousPSXDisplay.Range.y1=                        // -> store width
+   PSXDisplay.DisplayModeNew.y;
+  
+  sO=(PSXDisplay.Range.y0-iT-4)*PSXDisplay.Double;    // -> calc offset
+  if(sO<0) sO=0;
+
+  PSXDisplay.DisplayModeNew.y+=sO;                    // -> add offset to y size, too
+ }
+else sO=0;                                            // else no offset
+
+if(sO!=PreviousPSXDisplay.Range.y0)                   // something changed?
+ {
+  PreviousPSXDisplay.Range.y0=sO;
+  bDisplayNotSet=TRUE;                                // -> recalc display stuff
+ }
+}
+
+static void updateDisplayIfChanged(void)
+{
+BOOL bUp;
+
+if ((PSXDisplay.DisplayMode.y == PSXDisplay.DisplayModeNew.y) && 
+    (PSXDisplay.DisplayMode.x == PSXDisplay.DisplayModeNew.x))
+ {
+  if((PSXDisplay.RGB24      == PSXDisplay.RGB24New) && 
+     (PSXDisplay.Interlaced == PSXDisplay.InterlacedNew)) 
+     return;                                          // nothing has changed? fine, no swap buffer needed
+ }
+else                                                  // some res change?
+ {
+  glLoadIdentity(); glError();
+  glOrtho(0,PSXDisplay.DisplayModeNew.x,              // -> new psx resolution
+            PSXDisplay.DisplayModeNew.y, 0, -1, 1); glError();
+  if(bKeepRatio) SetAspectRatio();
+ }
+
+bDisplayNotSet = TRUE;                                // re-calc offsets/display area
+
+bUp=FALSE;
+if(PSXDisplay.RGB24!=PSXDisplay.RGB24New)             // clean up textures, if rgb mode change (usually mdec on/off)
+ {
+  PreviousPSXDisplay.RGB24=0;                         // no full 24 frame uploaded yet
+  ResetTextureArea(FALSE);
+  bUp=TRUE;
+ }
+
+PSXDisplay.RGB24         = PSXDisplay.RGB24New;       // get new infos
+PSXDisplay.DisplayMode.y = PSXDisplay.DisplayModeNew.y;
+PSXDisplay.DisplayMode.x = PSXDisplay.DisplayModeNew.x;
+PSXDisplay.Interlaced    = PSXDisplay.InterlacedNew;
+
+PSXDisplay.DisplayEnd.x=                              // calc new ends
+ PSXDisplay.DisplayPosition.x+ PSXDisplay.DisplayMode.x;
+PSXDisplay.DisplayEnd.y=
+ PSXDisplay.DisplayPosition.y+ PSXDisplay.DisplayMode.y+PreviousPSXDisplay.DisplayModeNew.y;
+PreviousPSXDisplay.DisplayEnd.x=
+ PreviousPSXDisplay.DisplayPosition.x+ PSXDisplay.DisplayMode.x;
+PreviousPSXDisplay.DisplayEnd.y=
+ PreviousPSXDisplay.DisplayPosition.y+ PSXDisplay.DisplayMode.y+PreviousPSXDisplay.DisplayModeNew.y;
+
+ChangeDispOffsetsX();
+if(bUp) updateDisplay();                              // yeah, real update (swap buffer)
+}
+
+#define GPUwriteStatus_ext GPUwriteStatus_ext // for gpulib to see this
+void GPUwriteStatus_ext(unsigned long gdata)
+{
+switch((gdata>>24)&0xff)
+ {
+  case 0x00:
+   PSXDisplay.Disabled=1;
+   PSXDisplay.DrawOffset.x=PSXDisplay.DrawOffset.y=0;
+   drawX=drawY=0;drawW=drawH=0;
+   sSetMask=0;lSetMask=0;bCheckMask=FALSE;iSetMask=0;
+   usMirror=0;
+   GlobalTextAddrX=0;GlobalTextAddrY=0;
+   GlobalTextTP=0;GlobalTextABR=0;
+   PSXDisplay.RGB24=FALSE;
+   PSXDisplay.Interlaced=FALSE;
+   bUsingTWin = FALSE;
+   return;
+
+  case 0x03:  
+   PreviousPSXDisplay.Disabled = PSXDisplay.Disabled;
+   PSXDisplay.Disabled = (gdata & 1);
+
+   if (iOffscreenDrawing==4 &&
+        PreviousPSXDisplay.Disabled && 
+       !(PSXDisplay.Disabled))
+    {
+
+     if(!PSXDisplay.RGB24)
+      {
+       PrepareFullScreenUpload(TRUE);
+       UploadScreen(TRUE); 
+       updateDisplay();
+      }
+    }
+   return;
+
+  case 0x05: 
+   {
+    short sx=(short)(gdata & 0x3ff);
+    short sy;
+
+    sy = (short)((gdata>>10)&0x3ff);             // really: 0x1ff, but we adjust it later
+    if (sy & 0x200) 
+     {
+      sy|=0xfc00;
+      PreviousPSXDisplay.DisplayModeNew.y=sy/PSXDisplay.Double;
+      sy=0;
+     }
+    else PreviousPSXDisplay.DisplayModeNew.y=0;
+
+    if(sx>1000) sx=0;
+
+    if(dwActFixes&8) 
+     {
+      if((!PSXDisplay.Interlaced) &&
+         PreviousPSXDisplay.DisplayPosition.x == sx  &&
+         PreviousPSXDisplay.DisplayPosition.y == sy)
+       return;
+
+      PSXDisplay.DisplayPosition.x = PreviousPSXDisplay.DisplayPosition.x;
+      PSXDisplay.DisplayPosition.y = PreviousPSXDisplay.DisplayPosition.y;
+      PreviousPSXDisplay.DisplayPosition.x = sx;
+      PreviousPSXDisplay.DisplayPosition.y = sy;
+     }
+    else
+     {
+      if((!PSXDisplay.Interlaced) &&
+         PSXDisplay.DisplayPosition.x == sx  &&
+         PSXDisplay.DisplayPosition.y == sy)
+       return;
+      PreviousPSXDisplay.DisplayPosition.x = PSXDisplay.DisplayPosition.x;
+      PreviousPSXDisplay.DisplayPosition.y = PSXDisplay.DisplayPosition.y;
+      PSXDisplay.DisplayPosition.x = sx;
+      PSXDisplay.DisplayPosition.y = sy;
+     }
+
+    PSXDisplay.DisplayEnd.x=
+     PSXDisplay.DisplayPosition.x+ PSXDisplay.DisplayMode.x;
+    PSXDisplay.DisplayEnd.y=
+     PSXDisplay.DisplayPosition.y+ PSXDisplay.DisplayMode.y+PreviousPSXDisplay.DisplayModeNew.y;
+
+    PreviousPSXDisplay.DisplayEnd.x=
+     PreviousPSXDisplay.DisplayPosition.x+ PSXDisplay.DisplayMode.x;
+    PreviousPSXDisplay.DisplayEnd.y=
+     PreviousPSXDisplay.DisplayPosition.y+ PSXDisplay.DisplayMode.y+PreviousPSXDisplay.DisplayModeNew.y;
+
+    bDisplayNotSet = TRUE;
+
+    if (!(PSXDisplay.Interlaced))
+     {
+      updateDisplay();
+     }
+    else
+    if(PSXDisplay.InterlacedTest && 
+       ((PreviousPSXDisplay.DisplayPosition.x != PSXDisplay.DisplayPosition.x)||
+        (PreviousPSXDisplay.DisplayPosition.y != PSXDisplay.DisplayPosition.y)))
+     PSXDisplay.InterlacedTest--;
+    return;
+   }
+
+  case 0x06:
+   PSXDisplay.Range.x0=gdata & 0x7ff;      //0x3ff;
+   PSXDisplay.Range.x1=(gdata>>12) & 0xfff;//0x7ff;
+
+   PSXDisplay.Range.x1-=PSXDisplay.Range.x0;
+
+   ChangeDispOffsetsX();
+   return;
+
+  case 0x07:
+   PreviousPSXDisplay.Height = PSXDisplay.Height;
+
+   PSXDisplay.Range.y0=gdata & 0x3ff;
+   PSXDisplay.Range.y1=(gdata>>10) & 0x3ff;
+
+   PSXDisplay.Height = PSXDisplay.Range.y1 - 
+                       PSXDisplay.Range.y0 +
+                       PreviousPSXDisplay.DisplayModeNew.y;
+
+   if (PreviousPSXDisplay.Height != PSXDisplay.Height)
+    {
+     PSXDisplay.DisplayModeNew.y=PSXDisplay.Height*PSXDisplay.Double;
+     ChangeDispOffsetsY();
+     updateDisplayIfChanged();
+    }
+   return;
+
+  case 0x08:
+   PSXDisplay.DisplayModeNew.x = dispWidths[(gdata & 0x03) | ((gdata & 0x40) >> 4)];
+
+   if (gdata&0x04) PSXDisplay.Double=2;
+   else            PSXDisplay.Double=1;
+   PSXDisplay.DisplayModeNew.y = PSXDisplay.Height*PSXDisplay.Double;
+
+   ChangeDispOffsetsY();
+ 
+   PSXDisplay.PAL           = (gdata & 0x08)?TRUE:FALSE; // if 1 - PAL mode, else NTSC
+   PSXDisplay.RGB24New      = (gdata & 0x10)?TRUE:FALSE; // if 1 - TrueColor
+   PSXDisplay.InterlacedNew = (gdata & 0x20)?TRUE:FALSE; // if 1 - Interlace
+
+   PreviousPSXDisplay.InterlacedNew=FALSE;
+   if (PSXDisplay.InterlacedNew)
+    {
+     if(!PSXDisplay.Interlaced)
+      {
+       PSXDisplay.InterlacedTest=2;
+       PreviousPSXDisplay.DisplayPosition.x = PSXDisplay.DisplayPosition.x;
+       PreviousPSXDisplay.DisplayPosition.y = PSXDisplay.DisplayPosition.y;
+       PreviousPSXDisplay.InterlacedNew=TRUE;
+      }
+    }
+   else 
+    {
+     PSXDisplay.InterlacedTest=0;
+    }
+   updateDisplayIfChanged();
+   return;
+ }
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+#include <stdint.h>
+
+#include "../gpulib/gpu.c"
+
+static int is_opened;
+
+int renderer_init(void)
+{
+ psxVub=(void *)gpu.vram;
+ psxVuw=(unsigned short *)psxVub;
+
+ PSXDisplay.RGB24        = FALSE;                      // init some stuff
+ PSXDisplay.Interlaced   = FALSE;
+ PSXDisplay.DrawOffset.x = 0;
+ PSXDisplay.DrawOffset.y = 0;
+ PSXDisplay.DisplayMode.x= 320;
+ PSXDisplay.DisplayMode.y= 240;
+ PSXDisplay.Disabled     = FALSE;
+ PSXDisplay.Range.x0=0;
+ PSXDisplay.Range.x1=0;
+ PSXDisplay.Double = 1;
+
+ lGPUstatusRet = 0x14802000;
+
+ return 0;
+}
+
+extern const unsigned char cmd_lengths[256];
+
+void do_cmd_list(unsigned int *list, int list_len)
+{
+  unsigned int cmd, len;
+
+  unsigned int *list_end = list + list_len;
+
+  for (; list < list_end; list += 1 + len)
+  {
+    cmd = *list >> 24;
+    len = cmd_lengths[cmd];
+
+    primTableJ[cmd]((void *)list);
+
+    switch(cmd)
+    {
+      case 0x48 ... 0x4F:
+      {
+        uint32_t num_vertexes = 1;
+        uint32_t *list_position = &(list[2]);
+
+        while(1)
+        {
+          if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end)
+            break;
+
+          list_position++;
+          num_vertexes++;
+        }
+
+        if(num_vertexes > 2)
+          len += (num_vertexes - 2);
+
+        break;
+      }
+
+      case 0x58 ... 0x5F:
+      {
+        uint32_t num_vertexes = 1;
+        uint32_t *list_position = &(list[2]);
+
+        while(1)
+        {
+          if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end)
+            break;
+
+          list_position += 2;
+          num_vertexes++;
+        }
+
+        if(num_vertexes > 2)
+          len += (num_vertexes - 2) * 2;
+
+        break;
+      }
+
+#ifdef TEST
+      case 0xA0:          //  sys -> vid
+      {
+        short *slist = (void *)list;
+        uint32_t load_width = slist[4];
+        uint32_t load_height = slist[5];
+        uint32_t load_size = load_width * load_height;
+
+        len += load_size / 2;
+        break;
+      }
+#endif
+    }
+  }
+}
+
+void renderer_sync_ecmds(uint32_t *ecmds)
+{
+  cmdTexturePage((unsigned char *)&ecmds[1]);
+  cmdTextureWindow((unsigned char *)&ecmds[2]);
+  cmdDrawAreaStart((unsigned char *)&ecmds[3]);
+  cmdDrawAreaEnd((unsigned char *)&ecmds[4]);
+  cmdDrawOffset((unsigned char *)&ecmds[5]);
+  cmdSTP((unsigned char *)&ecmds[6]);
+}
+
+void renderer_update_caches(int x, int y, int w, int h)
+{
+ VRAMWrite.x = x;
+ VRAMWrite.y = y;
+ VRAMWrite.Width = w;
+ VRAMWrite.Height = h;
+ if(is_opened)
+  CheckWriteUpdate();
+}
+
+void renderer_flush_queues(void)
+{
+}
+
+void renderer_set_interlace(int enable, int is_odd)
+{
+}
+
+int vout_init(void)
+{
+  return 0;
+}
+
+int vout_finish(void)
+{
+  return 0;
+}
+
+void vout_update(void)
+{
+ if(PSXDisplay.Interlaced)                            // interlaced mode?
+ {
+  if(PSXDisplay.DisplayMode.x>0 && PSXDisplay.DisplayMode.y>0)
+   {
+    updateDisplay();                                  // -> swap buffers (new frame)
+   }
+ }
+ else if(bRenderFrontBuffer)                          // no interlace mode? and some stuff in front has changed?
+ {
+  updateFrontDisplay();                               // -> update front buffer
+ }
+}
+
+long GPUopen(void **dpy)
+{
+ iResX = 800; iResY = 480;
+ rRatioRect.left   = rRatioRect.top=0;
+ rRatioRect.right  = iResX;
+ rRatioRect.bottom = iResY;
+
+ bDisplayNotSet = TRUE; 
+ bSetClip = TRUE;
+ CSTEXTURE = CSVERTEX = CSCOLOR = 0;
+
+ InitializeTextureStore();                             // init texture mem
+ is_opened = 1;
+
+ return GLinitialize();
+}
+
+long GPUclose(void)
+{
+ is_opened = 0;
+
+ GLcleanup();                                          // close OGL
+ return 0;
+}
+
+//#include "../../frontend/plugin_lib.h"
+
+static const struct rearmed_cbs *cbs;
+
+/* acting as both renderer and vout handler here .. */
+void renderer_set_config(const struct rearmed_cbs *cbs_)
+{
+ cbs = cbs_;
+
+ iOffscreenDrawing = 0;
+ iZBufferDepth = 0;
+ iFrameReadType = 0;
+ bKeepRatio = TRUE;
+
+ dwActFixes = cbs->gpu_peopsgl.dwActFixes;
+ bDrawDither = cbs->gpu_peopsgl.bDrawDither;
+ iFilterType = cbs->gpu_peopsgl.iFilterType;
+ iFrameTexType = cbs->gpu_peopsgl.iFrameTexType;
+ iUseMask = cbs->gpu_peopsgl.iUseMask;
+ bOpaquePass = cbs->gpu_peopsgl.bOpaquePass;
+ bAdvancedBlend = cbs->gpu_peopsgl.bAdvancedBlend;
+ bUseFastMdec = cbs->gpu_peopsgl.bUseFastMdec;
+ iTexGarbageCollection = cbs->gpu_peopsgl.iTexGarbageCollection;
+ iVRamSize = cbs->gpu_peopsgl.iVRamSize;
+}
+
+void vout_set_config(const struct rearmed_cbs *cbs)
+{
+}
+
+void SetAspectRatio(void)
+{
+ cbs->pl_get_layer_pos(&rRatioRect.left, &rRatioRect.top, &rRatioRect.right, &rRatioRect.bottom);
+
+ glScissor(rRatioRect.left,
+           iResY-(rRatioRect.top+rRatioRect.bottom),
+	   rRatioRect.right,rRatioRect.bottom);
+ glViewport(rRatioRect.left,
+           iResY-(rRatioRect.top+rRatioRect.bottom),
+           rRatioRect.right,rRatioRect.bottom);
+ glError();
+}
diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c
index 5b16cd4..99b8eda 100644
--- a/plugins/gpulib/gpu.c
+++ b/plugins/gpulib/gpu.c
@@ -206,6 +206,10 @@ void GPUwriteStatus(uint32_t data)
         get_gpu_info(data);
       break;
   }
+
+#ifdef GPUwriteStatus_ext
+  GPUwriteStatus_ext(data);
+#endif
 }
 
 const unsigned char cmd_lengths[256] =