X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fmisc.c;h=2fe5600a10127c1d3e9a3abbd921954be4ab810a;hp=7353c3b66eee16b7d0b3332462c3c9144854c3ac;hb=f3a78e7ea779e6187d571056e0c97823b09a7bb0;hpb=a1dbab202586a8392c13d223161ff8fc53d90876

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 7353c3b6..2fe5600a 100644
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -24,6 +24,7 @@
 #include "misc.h"
 #include "cdrom.h"
 #include "mdec.h"
+#include "gpu.h"
 #include "ppf.h"
 
 char CdromId[10] = "";
@@ -141,6 +142,28 @@ int GetCdromFile(u8 *mdir, u8 *time, s8 *filename) {
 	return 0;
 }
 
+static const unsigned int gpu_ctl_def[] = {
+	0x00000000, 0x01000000, 0x03000000, 0x04000000,
+	0x05000800, 0x06c60260, 0x0703fc10, 0x08000027,
+};
+
+static const unsigned int gpu_data_def[] = {
+	0xe100360b, 0xe2000000, 0xe3000800, 0xe4077e7f,
+	0xe5001000, 0xe6000000,
+	0x02000000, 0x00000000, 0x01ff03ff,
+};
+
+static void fake_bios_gpu_setup(void)
+{
+	int i;
+
+	for (i = 0; i < sizeof(gpu_ctl_def) / sizeof(gpu_ctl_def[0]); i++)
+		GPU_writeStatus(gpu_ctl_def[i]);
+
+	for (i = 0; i < sizeof(gpu_data_def) / sizeof(gpu_data_def[0]); i++)
+		GPU_writeData(gpu_data_def[i]);
+}
+
 int LoadCdrom() {
 	EXE_HEADER tmpHead;
 	struct iso_directory_record *dir;
@@ -148,7 +171,12 @@ int LoadCdrom() {
 	u8 mdir[4096];
 	s8 exename[256];
 
+	// not the best place to do it, but since BIOS boot logo killer
+	// is just below, do it here
+	fake_bios_gpu_setup();
+
 	if (!Config.HLE) {
+		// skip BIOS logos
 		psxRegs.pc = psxRegs.GPR.n.ra;
 		return 0;
 	}
@@ -209,8 +237,10 @@ int LoadCdrom() {
 	tmpHead.t_size = SWAP32(tmpHead.t_size);
 	tmpHead.t_addr = SWAP32(tmpHead.t_addr);
 
+	psxCpu->Clear(tmpHead.t_addr, tmpHead.t_size / 4);
+
 	// Read the rest of the main executable
-	while (tmpHead.t_size) {
+	while (tmpHead.t_size & ~2047) {
 		void *ptr = (void *)PSXM(tmpHead.t_addr);
 
 		incTime();
@@ -252,7 +282,9 @@ int LoadCdromFile(const char *filename, EXE_HEADER *head) {
 	size = head->t_size;
 	addr = head->t_addr;
 
-	while (size) {
+	psxCpu->Clear(addr, size / 4);
+
+	while (size & ~2047) {
 		incTime();
 		READTRACK();
 
@@ -381,6 +413,7 @@ int Load(const char *ExePath) {
 	int retval = 0;
 	u8 opcode;
 	u32 section_address, section_size;
+	void *mem;
 
 	strncpy(CdromId, "SLUS99999", 9);
 	strncpy(CdromLabel, "SLUS_999.99", 11);
@@ -394,8 +427,14 @@ int Load(const char *ExePath) {
 		switch (type) {
 			case PSX_EXE:
 				fread(&tmpHead,sizeof(EXE_HEADER),1,tmpFile);
-				fseek(tmpFile, 0x800, SEEK_SET);		
-				fread((void *)PSXM(SWAP32(tmpHead.t_addr)), SWAP32(tmpHead.t_size),1,tmpFile);
+				section_address = SWAP32(tmpHead.t_addr);
+				section_size = SWAP32(tmpHead.t_size);
+				mem = PSXM(section_address);
+				if (mem != NULL) {
+					fseek(tmpFile, 0x800, SEEK_SET);		
+					fread(mem, section_size, 1, tmpFile);
+					psxCpu->Clear(section_address, section_size / 4);
+				}
 				fclose(tmpFile);
 				psxRegs.pc = SWAP32(tmpHead.pc0);
 				psxRegs.GPR.n.gp = SWAP32(tmpHead.gp0);
@@ -417,7 +456,11 @@ int Load(const char *ExePath) {
 #ifdef EMU_LOG
 							EMU_LOG("Loading %08X bytes from %08X to %08X\n", section_size, ftell(tmpFile), section_address);
 #endif
-							fread(PSXM(section_address), section_size, 1, tmpFile);
+							mem = PSXM(section_address);
+							if (mem != NULL) {
+								fread(mem, section_size, 1, tmpFile);
+								psxCpu->Clear(section_address, section_size / 4);
+							}
 							break;
 						case 3: /* register loading (PC only?) */
 							fseek(tmpFile, 2, SEEK_CUR); /* unknown field */
@@ -515,6 +558,8 @@ int SaveState(const char *file) {
 
 	gzclose(f);
 
+	new_dyna_after_save();
+
 	return 0;
 }
 
@@ -559,6 +604,8 @@ int LoadState(const char *file) {
 	gzread(f, gpufP, sizeof(GPUFreeze_t));
 	GPU_freeze(0, gpufP);
 	free(gpufP);
+	if (HW_GPU_STATUS == 0)
+		HW_GPU_STATUS = GPU_readStatus();
 
 	// spu
 	gzread(f, &Size, 4);