- Move pgxp_gpu source files into correct folder.

- Trace 16 bit reads and writes, invalidate register or memory (fixes UI glitches)

3 files changed, 127 insertions, 2 deletions

diff --git a/plugins/peopsxgl/draw.c b/plugins/peopsxgl/draw.c
index c3fed1cf..922145f0 100755
--- a/plugins/peopsxgl/draw.c
+++ b/plugins/peopsxgl/draw.c
@@ -1005,8 +1005,6 @@ BOOL offsetline(unsigned int* addr)
      else           py= 0.0f;
     }
   } 
-
- PGXP_GetVertices(addr, vertex);
  
  vertex[0].x=(short)((float)x0-px);
  vertex[3].x=(short)((float)x0+py);
@@ -1020,6 +1018,9 @@ BOOL offsetline(unsigned int* addr)
  vertex[1].y=(short)((float)y1+px);
  vertex[2].y=(short)((float)y1+py);
 
+
+	PGXP_GetVertices(addr, vertex);
+
  if(vertex[0].x==vertex[3].x &&                        // ortho rect? done
     vertex[1].x==vertex[2].x &&
     vertex[0].y==vertex[1].y &&
diff --git a/plugins/peopsxgl/pgxp_gpu.c b/plugins/peopsxgl/pgxp_gpu.c
new file mode 100644
index 00000000..5b64382a
--- /dev/null
+++ b/plugins/peopsxgl/pgxp_gpu.c
@@ -0,0 +1,90 @@
+/***************************************************************************

+*   Copyright (C) 2016 by iCatButler                                      *

+*                                                                         *

+*   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.                                   *

+*                                                                         *

+*   This program is distributed in the hope that it will be useful,       *

+*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *

+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *

+*   GNU General Public License for more details.                          *

+*                                                                         *

+*   You should have received a copy of the GNU General Public License     *

+*   along with this program; if not, write to the                         *

+*   Free Software Foundation, Inc.,                                       *

+*   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *

+***************************************************************************/

+

+/**************************************************************************

+*	pgxp_gpu.c

+*	PGXP - Parallel/Precision Geometry Xform Pipeline

+*

+*	Created on: 25 Mar 2016

+*      Author: iCatButler

+***************************************************************************/

+

+#include "pgxp_gpu.h"

+#include "stdafx.h"

+#include "externals.h"

+

+#include <math.h>

+

+typedef struct

+{

+	float	x;

+	float	y;

+	float	z;

+	unsigned int	valid;

+	unsigned int	count;

+} PGXP_vertex;

+

+const unsigned int primStrideTable[] = { 1, 2, 1, 2, 2, 3, 2, 3, 0 };

+const unsigned int primCountTable[] = { 3, 3, 4, 4, 3, 3, 4, 4, 0 };

+

+PGXP_vertex*	PGXP_Mem = NULL;	// pointer to parallel memory

+unsigned int	currentAddr = 0;	// address of current DMA

+

+// Set current DMA address and pointer to parallel memory

+void CALLBACK GPUpgxpMemory(unsigned int addr, unsigned char* pVRAM)

+{

+	if (pVRAM)

+		PGXP_Mem = (PGXP_vertex*)(pVRAM);

+	currentAddr = addr;

+}

+

+// Set current DMA address

+void PGXP_SetAddress(unsigned int addr)

+{

+	currentAddr = addr;

+}

+

+// Get parallel vertex values

+int PGXP_GetVertices(unsigned int* addr, void* pOutput)

+{

+	unsigned int	primCmd		= ((*addr >> 24) & 0xff);		// primitive command

+	unsigned int	primIdx		= (primCmd - 0x20) >> 2;		// index to primitive lookup

+	OGLVertex*		pVertex		= (OGLVertex*)pOutput;			// pointer to output vertices

+	unsigned int	stride		= primStrideTable[primIdx];		// stride between vertices

+	unsigned int	count		= primCountTable[primIdx];		// number of vertices

+	PGXP_vertex*	primStart	= NULL;							// pointer to first vertex

+

+	if (PGXP_Mem == NULL)

+		return 0;

+

+	// Offset to start of primitive

+	primStart = &PGXP_Mem[currentAddr + 1];

+

+	for (unsigned i = 0; i < count; ++i)

+	{

+		if (primStart[stride * i].valid)

+		{

+			pVertex[i].x = primStart[stride * i].x;

+			pVertex[i].y = primStart[stride * i].y;

+		}

+	}

+

+	return 1;

+}

+

diff --git a/plugins/peopsxgl/pgxp_gpu.h b/plugins/peopsxgl/pgxp_gpu.h
new file mode 100644
index 00000000..3c60cd87
--- /dev/null
+++ b/plugins/peopsxgl/pgxp_gpu.h
@@ -0,0 +1,34 @@
+/***************************************************************************

+*   Copyright (C) 2016 by iCatButler                                      *

+*                                                                         *

+*   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.                                   *

+*                                                                         *

+*   This program is distributed in the hope that it will be useful,       *

+*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *

+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *

+*   GNU General Public License for more details.                          *

+*                                                                         *

+*   You should have received a copy of the GNU General Public License     *

+*   along with this program; if not, write to the                         *

+*   Free Software Foundation, Inc.,                                       *

+*   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *

+***************************************************************************/

+

+/**************************************************************************

+*	pgxp_gpu.h

+*	PGXP - Parallel/Precision Geometry Xform Pipeline

+*

+*	Created on: 25 Mar 2016

+*      Author: iCatButler

+***************************************************************************/

+

+#ifndef _PGXP_GPU_H_

+#define _PGXP_GPU_H_

+

+void	PGXP_SetAddress(unsigned int addr);

+int		PGXP_GetVertices(unsigned int* addr, void* pOutput);

+

+#endif // _PGXP_GPU_H_