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=f6dd167c46bef231dc3f5667b5c345f92f74b926;hp=3e69aaa91d7a97bf02753e3735c8417e6bb1f182;hb=799a9f26a31d64830fcb887fceea2f987136dd00;hpb=297b3d633ad25797a4f355c57964b7ce3aee6936

diff --git a/plugins/gpu_unai/gpu.cpp b/plugins/gpu_unai/gpu.cpp
index 3e69aaa9..f6dd167c 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;
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -182,6 +183,14 @@ long  GPU_freeze(unsigned int bWrite, GPUFreeze_t* p2)
 	if (bWrite)
 	{
 		p2->GPU_gp1 = GPU_GP1;
+		memset(p2->Control, 0, sizeof(p2->Control));
+		// 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);
 	}
@@ -189,6 +198,10 @@ long  GPU_freeze(unsigned int bWrite, GPUFreeze_t* p2)
 	{
 		GPU_GP1 = p2->GPU_gp1;
 		memcpy((u16*)GPU_FrameBuffer, p2->FrameBuffer, FRAME_BUFFER_SIZE);
+		GPU_writeStatus((5 << 24) | p2->Control[5]);
+		GPU_writeStatus((7 << 24) | p2->Control[7]);
+		GPU_writeStatus((8 << 24) | p2->Control[8]);
+		gpuSetTexture(GPU_GP1);
 		return (1);
 	}
 	return (0);