X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fgpu_unai%2Fgpu.cpp;h=808c8916f69f3f004fc15aa37762e12ddc8e6a12;hp=f9f7c4147cc73cefcda42fc3c71a181ecfe8102a;hb=ea3d2e6e638ffd02aee0be8bdd27d8a9babd179f;hpb=ad6b70be1fa93d6639afb76a9a047eafc5455519

diff --git a/plugins/gpu_unai/gpu.cpp b/plugins/gpu_unai/gpu.cpp
index f9f7c414..808c8916 100644
--- a/plugins/gpu_unai/gpu.cpp
+++ b/plugins/gpu_unai/gpu.cpp
@@ -94,7 +94,8 @@ u32   lInc;
 u32   tInc, tMsk;
 
 GPUPacket PacketBuffer;
-u16   GPU_FrameBuffer[FRAME_BUFFER_SIZE/2] __attribute__((aligned(16)));    // FRAME_BUFFER_SIZE is defined in bytes
+// FRAME_BUFFER_SIZE is defined in bytes; 512K is guard memory for out of range reads
+u16   GPU_FrameBuffer[(FRAME_BUFFER_SIZE+512*1024)/2] __attribute__((aligned(16)));
 u32   GPU_GP1;
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -183,9 +184,13 @@ long  GPU_freeze(unsigned int bWrite, GPUFreeze_t* p2)
 	{
 		p2->GPU_gp1 = GPU_GP1;
 		memset(p2->Control, 0, sizeof(p2->Control));
-		p2->Control[5] = DisplayArea[0] | (DisplayArea[1] << 10);
-		p2->Control[7] = DisplayArea[4] | (DisplayArea[5] << 10);
-		p2->Control[8] = ((GPU_GP1 >> 17) & 0x3f) | ((GPU_GP1 >> 10) & 0x40);
+		// save resolution and registers for P.E.Op.S. compatibility
+		p2->Control[3] = (3 << 24) | ((GPU_GP1 >> 23) & 1);
+		p2->Control[4] = (4 << 24) | ((GPU_GP1 >> 29) & 3);
+		p2->Control[5] = (5 << 24) | (DisplayArea[0] | (DisplayArea[1] << 10));
+		p2->Control[6] = (6 << 24) | (2560 << 12);
+		p2->Control[7] = (7 << 24) | (DisplayArea[4] | (DisplayArea[5] << 10));
+		p2->Control[8] = (8 << 24) | ((GPU_GP1 >> 17) & 0x3f) | ((GPU_GP1 >> 10) & 0x40);
 		memcpy(p2->FrameBuffer, (u16*)GPU_FrameBuffer, FRAME_BUFFER_SIZE);
 		return (1);
 	}
@@ -859,11 +864,10 @@ void  GPU_updateLace(void)
 #else
 
 #include "../../frontend/plugin_lib.h"
+#include "../../frontend/arm_utils.h"
 
 extern "C" {
 
-extern void bgr555_to_rgb565(void *dst, void *src, int bytes);
-extern void bgr888_to_rgb888(void *dst, void *src, int bytes);
 static const struct rearmed_cbs *cbs;
 static void *screen_buf;
 
@@ -875,7 +879,7 @@ static void blit(void)
 	u16 *srcs;
 	u8  *dest;
 
-	x0 = DisplayArea[0] & ~3; // alignment needed by blitter
+	x0 = DisplayArea[0] & ~1; // alignment needed by blitter
 	y0 = DisplayArea[1];
 	srcs = &((u16*)GPU_FrameBuffer)[FRAME_OFFSET(x0,y0)];
 
@@ -899,10 +903,17 @@ static void blit(void)
 
 	if (isRGB24)
 	{
+#ifndef MAEMO
 		for (; h1-- > 0; dest += w0 * 3, srcs += 1024)
 		{
 			bgr888_to_rgb888(dest, srcs, w0 * 3);
 		}
+#else
+		for (; h1-- > 0; dest += w0 * 2, srcs += 1024)
+		{
+			bgr888_to_rgb565(dest, srcs, w0 * 3);
+		}
+#endif
 	}
 	else
 	{
@@ -927,7 +938,7 @@ void GPU_updateLace(void)
 		blit();
 
 		fb_dirty = false;
-		if (*cbs->fskip_option)
+		if (cbs->fskip_advice)
 			isSkip = true;
 	}
 	else