Merge branch 'libretro'

[pcsx_rearmed.git] / libpcsxcore / misc.c

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 68ad17e..ad2e5d5 100644 (file)
--- 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] = "";
@@ -92,8 +93,9 @@ void mmssdd( char *b, char *p )
 
 #define READTRACK() \
        if (CDR_readTrack(time) == -1) return -1; \
-       buf = CDR_getBuffer(); \
-       if (buf == NULL) return -1; else CheckPPFCache(buf, time[0], time[1], time[2]);
+       buf = (void *)CDR_getBuffer(); \
+       if (buf == NULL) return -1; \
+       else CheckPPFCache((u8 *)buf, time[0], time[1], time[2]);
 
 #define READDIR(_dir) \
        READTRACK(); \
@@ -103,9 +105,9 @@ void mmssdd( char *b, char *p )
        READTRACK(); \
        memcpy(_dir + 2048, buf + 12, 2048);
 
-int GetCdromFile(u8 *mdir, u8 *time, s8 *filename) {
+int GetCdromFile(u8 *mdir, u8 *time, char *filename) {
        struct iso_directory_record *dir;
-       char ddir[4096];
+       u8 ddir[4096];
        u8 *buf;
        int i;
 
@@ -141,14 +143,41 @@ 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;
        u8 time[4], *buf;
        u8 mdir[4096];
-       s8 exename[256];
+       char 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;
        }
@@ -179,7 +208,7 @@ int LoadCdrom() {
                if (GetCdromFile(mdir, time, exename) == -1) {
                        sscanf((char *)buf + 12, "BOOT = cdrom:%256s", exename);
                        if (GetCdromFile(mdir, time, exename) == -1) {
-                               char *ptr = strstr(buf + 12, "cdrom:");
+                               char *ptr = strstr((char *)buf + 12, "cdrom:");
                                if (ptr != NULL) {
                                        ptr += 6;
                                        while (*ptr == '\\' || *ptr == '/') ptr++;
@@ -230,8 +259,10 @@ int LoadCdrom() {
 int LoadCdromFile(const char *filename, EXE_HEADER *head) {
        struct iso_directory_record *dir;
        u8 time[4],*buf;
-       u8 mdir[4096], exename[256];
+       u8 mdir[4096];
+       char exename[256];
        u32 size, addr;
+       void *mem;
 
        sscanf(filename, "cdrom:\\%256s", exename);
 
@@ -260,7 +291,9 @@ int LoadCdromFile(const char *filename, EXE_HEADER *head) {
                incTime();
                READTRACK();
 
-               memcpy((void *)PSXM(addr), buf + 12, 2048);
+               mem = PSXM(addr);
+               if (mem)
+                       memcpy(mem, buf + 12, 2048);
 
                size -= 2048;
                addr += 2048;
@@ -271,7 +304,8 @@ int LoadCdromFile(const char *filename, EXE_HEADER *head) {
 
 int CheckCdrom() {
        struct iso_directory_record *dir;
-       unsigned char time[4], *buf;
+       unsigned char time[4];
+       char *buf;
        unsigned char mdir[4096];
        char exename[256];
        int i, c;
@@ -299,9 +333,9 @@ int CheckCdrom() {
        if (GetCdromFile(mdir, time, "SYSTEM.CNF;1") != -1) {
                READTRACK();
 
-               sscanf((char *)buf + 12, "BOOT = cdrom:\\%256s", exename);
+               sscanf(buf + 12, "BOOT = cdrom:\\%256s", exename);
                if (GetCdromFile(mdir, time, exename) == -1) {
-                       sscanf((char *)buf + 12, "BOOT = cdrom:%256s", exename);
+                       sscanf(buf + 12, "BOOT = cdrom:%256s", exename);
                        if (GetCdromFile(mdir, time, exename) == -1) {
                                char *ptr = strstr(buf + 12, "cdrom:");                 // possibly the executable is in some subdir
                                if (ptr != NULL) {
@@ -336,6 +370,9 @@ int CheckCdrom() {
                }
        }
 
+       if (CdromId[0] == '\0')
+               strcpy(CdromId, "SLUS99999");
+
        if (Config.PsxAuto) { // autodetect system (pal or ntsc)
                if (CdromId[2] == 'e' || CdromId[2] == 'E')
                        Config.PsxType = PSX_TYPE_PAL; // pal
@@ -378,6 +415,22 @@ static int PSXGetFileType(FILE *f) {
        return INVALID_EXE;
 }
 
+// temporary pandora workaround..
+// FIXME: remove
+size_t fread_to_ram(void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+       void *tmp;
+       size_t ret = 0;
+       
+       tmp = malloc(size * nmemb);
+       if (tmp) {
+               ret = fread(tmp, size, nmemb, stream);
+               memcpy(ptr, tmp, size * nmemb);
+               free(tmp);
+       }
+       return ret;
+}
+
 int Load(const char *ExePath) {
        FILE *tmpFile;
        EXE_HEADER tmpHead;
@@ -404,7 +457,7 @@ int Load(const char *ExePath) {
                                mem = PSXM(section_address);
                                if (mem != NULL) {
                                        fseek(tmpFile, 0x800, SEEK_SET);                
-                                       fread(mem, section_size, 1, tmpFile);
+                                       fread_to_ram(mem, section_size, 1, tmpFile);
                                        psxCpu->Clear(section_address, section_size / 4);
                                }
                                fclose(tmpFile);
@@ -430,7 +483,7 @@ int Load(const char *ExePath) {
 #endif
                                                        mem = PSXM(section_address);
                                                        if (mem != NULL) {
-                                                               fread(mem, section_size, 1, tmpFile);
+                                                               fread_to_ram(mem, section_size, 1, tmpFile);
                                                                psxCpu->Clear(section_address, section_size / 4);
                                                        }
                                                        break;
@@ -530,6 +583,8 @@ int SaveState(const char *file) {
 
        gzclose(f);
 
+       new_dyna_after_save();
+
        return 0;
 }
 
@@ -574,6 +629,8 @@ 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);