Fix bug in WriteMemBlock_nommu_ptr when size is not word-aligned

Bump max opaque polygon to 8192 (alpilot)
Minor lr backport and clean up

Fix corruption in doa2[m] and alpilot
Fix missing sound in Jambo Safari

core/hw/arm7/arm7.cpp

@@ -2010,10 +2010,10 @@ extern "C" void CompileCode()
 				if (op_flags & OP_SETS_PC)
 					armv_imm_to_reg(R15_ARM_NEXT,pc+4);
 
-				#if HOST_CPU==CPU_X86
-					if ( !(op_flags & OP_SETS_PC) )
-						armv_imm_to_reg(R15_ARM_NEXT,pc+4);
-				#endif
+#if HOST_CPU==CPU_X86
+				if ( !(op_flags & OP_SETS_PC) )
+					armv_imm_to_reg(R15_ARM_NEXT,pc+4);
+#endif
 
 				armv_intpr(opcd);
 

core/hw/maple/maple_devs.cpp

@@ -9,6 +9,9 @@
 #include "hw/pvr/spg.h"
 #include <time.h>
 
+#include "deps/zlib/zlib.h"
+#include "deps/xxhash/xxhash.h"
+
 #if _ANDROID
 #include <android/log.h>
 #include <jni.h>
@@ -22,9 +25,6 @@
 #define LOGJVS(...)
 #endif
 
-#include "deps/zlib/zlib.h"
-#include "deps/xxhash/xxhash.h"
-
 #define SAVE_EPROM 1
 
 const char* maple_sega_controller_name = "Dreamcast Controller";

core/hw/pvr/ta_ctx.h

@@ -203,7 +203,7 @@ struct TA_context
 
 		rend.verts.InitBytes(4 * 1024 * 1024, &rend.Overrun, "verts");	//up to 4 mb of vtx data/frame = ~ 96k vtx/frame
 		rend.idx.Init(120 * 1024, &rend.Overrun, "idx");				//up to 120K indexes ( idx have stripification overhead )
-		rend.global_param_op.Init(4096, &rend.Overrun, "global_param_op");
+		rend.global_param_op.Init(8192, &rend.Overrun, "global_param_op");
 		rend.global_param_pt.Init(4096, &rend.Overrun, "global_param_pt");
 		rend.global_param_mvo.Init(4096, &rend.Overrun, "global_param_mvo");
 		rend.global_param_tr.Init(10240, &rend.Overrun, "global_param_tr");

core/hw/sh4/interpr/sh4_interpreter.cpp

@@ -238,15 +238,6 @@ int DreamcastSecond(int tag, int c, int j)
 	return SH4_MAIN_CLOCK;
 }
 
-int UpdateSystem_rec()
-{
-	//WIP
-	if (Sh4cntx.sh4_sched_next<0)
-		sh4_sched_tick(448);
-
-	return Sh4cntx.interrupt_pend;
-}
-
 //448 Cycles (fixed)
 int UpdateSystem()
 {

core/hw/sh4/sh4_core_regs.cpp

@@ -47,14 +47,9 @@ bool UpdateSR()
 		{
 			printf("UpdateSR MD=0;RB=1 , this must not happen\n");
 			sr.RB =0;//error - must always be 0
-			if (old_sr.RB)
-				ChangeGPR();//switch
-		}
-		else
-		{
-			if (old_sr.RB)
-				ChangeGPR();//switch
 		}
+		if (old_sr.RB)
+			ChangeGPR();//switch
 	}
 
 	old_sr.status=sr.status;

core/hw/sh4/sh4_mem.cpp

@@ -248,6 +248,7 @@ void WriteMemBlock_nommu_dma(u32 dst,u32 src,u32 size)
 	}
 	else
 	{
+		verify(size % 4 == 0);
 		for (u32 i=0;i<size;i+=4)
 		{
 			WriteMem32_nommu(dst+i,ReadMem32_nommu(src+i));
@@ -257,11 +258,6 @@ void WriteMemBlock_nommu_dma(u32 dst,u32 src,u32 size)
 void WriteMemBlock_nommu_ptr(u32 dst,u32* src,u32 size)
 {
 	u32 dst_msk;
-	if (size % 4 != 0)
-	{
-		EMUERROR("invalid size %d. Ignored", size);
-		return;
-	}
 
 	void* dst_ptr=_vmem_get_ptr2(dst,dst_msk);
 
@@ -272,9 +268,21 @@ void WriteMemBlock_nommu_ptr(u32 dst,u32* src,u32 size)
 	}
 	else
 	{
-		for (u32 i=0;i<size;i+=4)
+		for (u32 i = 0; i < size;)
 		{
-			WriteMem32_nommu(dst+i,src[i>>2]);
+			u32 left = size - i;
+			if (left >= 4)
+			{
+				WriteMem32_nommu(dst + i, src[i >> 2]);
+				i += 4;
+			}
+			else if (left >= 2)
+			{
+				WriteMem16_nommu(dst + i, ((u16 *)src)[i >> 1]);
+				i += 2;
+			}
+			else
+				WriteMem8_nommu(dst + i, ((u8 *)src)[i++]);
 		}
 	}
 }