menu bg, pc linux build

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@34 be3aeb3a-fb24-0410-a615-afba39da0efa

diff --git a/gp2x/emu.c b/gp2x/emu.c
index 871d05f..36408f4 100644 (file)
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -634,7 +634,7 @@ static int EmuScan8(unsigned int num, void *sdata)
        return 0;\r
 }\r
 \r
-static int localPal[0x100];\r
+int localPal[0x100];\r
 static void (*vidCpyM2)(void *dest, void *src) = NULL;\r
 \r
 static void blit(char *fps, char *notice)\r
@@ -1001,6 +1001,7 @@ void emu_Loop(void)
 \r
        // make sure we are in correct mode\r
        vidResetMode();\r
+       Pico.m.dirtyPal = 1;\r
        oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;\r
        find_combos();\r
 \r
@@ -1227,6 +1228,14 @@ if (Pico.m.frame_count == 31563) {
                emu_SaveLoadGame(0, 1);\r
                SRam.changed = 0;\r
        }\r
+\r
+       // if in 16bit mode, generate 8it image for menu background\r
+       if (!(PicoOpt&0x10) && (currentConfig.EmuOpt&0x80)) {\r
+               PicoOpt |= 0x10;\r
+               PicoFrameFull();\r
+               blit("", NULL); blit("", NULL); blit("", NULL); blit("", NULL); // be sure buffer3 gets updated\r
+               PicoOpt &= ~0x10;\r
+       }\r
 }\r
 \r
 \r

diff --git a/gp2x/gp2x.c b/gp2x/gp2x.c
index b02a685..0d0017b 100644 (file)
--- a/gp2x/gp2x.c
+++ b/gp2x/gp2x.c
@@ -59,27 +59,45 @@ static unsigned short gp2x_screenaddr_old[4];
 void gp2x_video_flip(void)\r
 {\r
        unsigned int address = gp2x_screenaddrs[screensel&3];\r
+       unsigned short msb16 = (unsigned short)(address >> 16);\r
+       unsigned short lsb16 = (unsigned short)(address);\r
 \r
-       /* test */\r
-/*     {\r
-               int i; char *p=gp2x_screen;\r
-               for (i=0; i < 240; i++) { memset(p+i*320, 0, 32); }\r
-       }*/\r
-\r
-       gp2x_memregs[0x290E>>1]=(unsigned short)(address);\r
-       gp2x_memregs[0x2910>>1]=(unsigned short)(address >> 16);\r
-       gp2x_memregs[0x2912>>1]=(unsigned short)(address);\r
-       gp2x_memregs[0x2914>>1]=(unsigned short)(address >> 16);\r
+       gp2x_memregs[0x290E>>1] = lsb16;\r
+       gp2x_memregs[0x2910>>1] = msb16;\r
+       gp2x_memregs[0x2912>>1] = lsb16;\r
+       gp2x_memregs[0x2914>>1] = msb16;\r
 \r
        // jump to other buffer:\r
        gp2x_screen = gp2x_screens[++screensel&3];\r
 }\r
 \r
+/* doulblebuffered flip */\r
+void gp2x_video_flip2(void)\r
+{\r
+       unsigned int address = gp2x_screenaddrs[screensel&1];\r
+       unsigned short msb16 = (unsigned short)(address >> 16);\r
+       unsigned short lsb16 = (unsigned short)(address);\r
 \r
-void gp2x_video_changemode(int bpp)\r
+       gp2x_memregs[0x290E>>1] = lsb16;\r
+       gp2x_memregs[0x2910>>1] = msb16;\r
+       gp2x_memregs[0x2912>>1] = lsb16;\r
+       gp2x_memregs[0x2914>>1] = msb16;\r
+\r
+       // jump to other buffer:\r
+       gp2x_screen = gp2x_screens[++screensel&1];\r
+}\r
+\r
+\r
+void gp2x_video_changemode2(int bpp)\r
 {\r
        gp2x_memregs[0x28DA>>1]=(((bpp+1)/8)<<9)|0xAB; /*8/15/16/24bpp...*/\r
        gp2x_memregs[0x290C>>1]=320*((bpp+1)/8); /*line width in bytes*/\r
+}\r
+\r
+\r
+void gp2x_video_changemode(int bpp)\r
+{\r
+       gp2x_video_changemode2(bpp);\r
 \r
        gp2x_memset_all_buffers(0, 0, 640*480);\r
        gp2x_video_flip();\r
@@ -148,6 +166,14 @@ void gp2x_memset_all_buffers(int offset, int byte, int len)
 }\r
 \r
 \r
+void gp2x_pd_clone_buffer2(void)\r
+{\r
+       memcpy(gp2x_screen, gp2x_screens[2], 320*240);\r
+       memset(gp2x_screen, 0xe0, 320*8);\r
+       memset(gp2x_screen + 320*232, 0xe0, 320*8);\r
+}\r
+\r
+\r
 unsigned long gp2x_joystick_read(int allow_usb_joy)\r
 {\r
        int i;\r

diff --git a/gp2x/gp2x.h b/gp2x/gp2x.h
index f76736d..bddfc29 100644 (file)
--- a/gp2x/gp2x.h
+++ b/gp2x/gp2x.h
@@ -8,12 +8,15 @@ void gp2x_deinit(void);
 \r
 /* video */\r
 void gp2x_video_flip(void);\r
+void gp2x_video_flip2(void);\r
 void gp2x_video_changemode(int bpp);\r
+void gp2x_video_changemode2(int bpp);\r
 void gp2x_video_setpalette(int *pal, int len);\r
 void gp2x_video_RGB_setscaling(int W, int H);\r
 void gp2x_video_wait_vsync(void);\r
 void gp2x_memcpy_all_buffers(void *data, int offset, int len);\r
 void gp2x_memset_all_buffers(int offset, int byte, int len);\r
+void gp2x_pd_clone_buffer2(void);\r
 \r
 /* sound */\r
 void gp2x_start_sound(int rate, int bits, int stereo);\r

diff --git a/gp2x/menu.c b/gp2x/menu.c
index 2433742..5d807e8 100644 (file)
--- a/gp2x/menu.c
+++ b/gp2x/menu.c
@@ -164,7 +164,7 @@ void gp2x_text_out8(int x, int y, char *texto, ...)
        vsprintf(buffer,texto,args);\r
        va_end(args);\r
 \r
-       gp2x_text(gp2x_screen,x,y,buffer,1);\r
+       gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
 }\r
 \r
 \r
@@ -182,7 +182,7 @@ void gp2x_text_out8_lim(int x, int y, char *texto, int max)
        if (max < 0) max = 0;\r
        buffer[max] = 0;\r
 \r
-       gp2x_text(gp2x_screen,x,y,buffer,1);\r
+       gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
 }\r
 \r
 \r
@@ -279,7 +279,8 @@ static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)
        start = 12 - sel;\r
        n--; // exclude current dir (".")\r
 \r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
 \r
        if(start - 2 >= 0)\r
                gp2x_text_out8_lim(14, (start - 2)*10, curdir, 38);\r
@@ -295,7 +296,7 @@ static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)
                }\r
        }\r
        gp2x_text_out8(5, 120, ">");\r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static int scandir_cmp(const void *p1, const void *p2)\r
@@ -460,7 +461,8 @@ static void draw_key_config(int curr_act, int is_p2)
                }\r
        }\r
 \r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
        gp2x_text_out8(60, 40, "Action: %s", actionNames[curr_act]);\r
        gp2x_text_out8(60, 60, "Keys: %s", strkeys);\r
 \r
@@ -468,7 +470,7 @@ static void draw_key_config(int curr_act, int is_p2)
        gp2x_text_out8(30, 190, "Press a key to bind/unbind");\r
        gp2x_text_out8(30, 200, "Select \"Done\" action and");\r
        gp2x_text_out8(30, 210, "  press any key to finish");\r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static void key_config_loop(int is_p2)\r
@@ -515,7 +517,8 @@ static void draw_kc_sel(int menu_sel)
        char joyname[36];\r
 \r
        y = tl_y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
        gp2x_text_out8(tl_x, y,       "Player 1");\r
        gp2x_text_out8(tl_x, (y+=10), "Player 2");\r
        gp2x_text_out8(tl_x, (y+=10), "Done");\r
@@ -535,7 +538,7 @@ static void draw_kc_sel(int menu_sel)
        }\r
 \r
 \r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static void kc_sel_loop(void)\r
@@ -569,7 +572,9 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
        int tl_x = 25, tl_y = 60, y;\r
 \r
        y = tl_y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
+\r
        gp2x_text_out8(tl_x, y,       "USA BIOS:     %s", b_us); // 0\r
        gp2x_text_out8(tl_x, (y+=10), "EUR BIOS:     %s", b_eu); // 1\r
        gp2x_text_out8(tl_x, (y+=10), "JAP BIOS:     %s", b_jp); // 2\r
@@ -586,7 +591,7 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
                (menu_sel == 2 && strcmp(b_jp, "NOT FOUND")))\r
                        gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");\r
 \r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static void cd_menu_loop_options(void)\r
@@ -659,7 +664,9 @@ static void draw_amenu_options(int menu_sel)
        char *mms = mmuhack_status ? "active)  " : "inactive)";\r
 \r
        y = tl_y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
+\r
        gp2x_text_out8(tl_x, y,       "Scale 32 column mode       %s", (currentConfig.PicoOpt&0x100)?"ON":"OFF"); // 0\r
        gp2x_text_out8(tl_x, (y+=10), "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 1\r
        gp2x_text_out8(tl_x, (y+=10), "Emulate Z80                %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 2\r
@@ -675,7 +682,7 @@ static void draw_amenu_options(int menu_sel)
        // draw cursor\r
        gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
 \r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static void amenu_loop_options(void)\r
@@ -761,7 +768,9 @@ static void draw_menu_options(int menu_sel)
        }\r
 \r
        y = tl_y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
+\r
        gp2x_text_out8(tl_x, y,       "Renderer:            %s", strrend); // 0\r
        gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower)   %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 1\r
        gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower)  %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 2\r
@@ -785,7 +794,7 @@ static void draw_menu_options(int menu_sel)
        // draw cursor\r
        gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
 \r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 static int sndrate_prevnext(int rate, int dir)\r
@@ -937,7 +946,8 @@ static int menu_loop_options(void)
 static void draw_menu_credits(void)\r
 {\r
        int tl_x = 15, tl_y = 70, y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
 \r
        gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
        y = tl_y;\r
@@ -956,7 +966,7 @@ static void draw_menu_credits(void)
        gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
        gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");\r
 \r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 \r
@@ -965,7 +975,8 @@ static void draw_menu_credits(void)
 static void draw_menu_root(int menu_sel)\r
 {\r
        int tl_x = 70, tl_y = 70, y;\r
-       memset(gp2x_screen, 0, 320*240);\r
+       //memset(gp2x_screen, 0, 320*240);\r
+       gp2x_pd_clone_buffer2();\r
 \r
        gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);\r
 \r
@@ -988,7 +999,7 @@ static void draw_menu_root(int menu_sel)
        gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
        // error\r
        if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
-       gp2x_video_flip();\r
+       gp2x_video_flip2();\r
 }\r
 \r
 \r
@@ -1087,17 +1098,28 @@ static void menu_loop_root(void)
 }\r
 \r
 \r
-void menu_loop(void)\r
+static void menu_gfx_prepare(void)\r
 {\r
-       int pal[2];\r
+       extern int localPal[0x100];\r
+       int i;\r
+\r
+       // don't clear old palette just for fun (but make it dark)\r
+       for (i = 0x100-1; i >= 0; i--)\r
+               localPal[i] = (localPal[i] >> 2) & 0x003f3f3f;\r
+       localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
+       localPal[0xf0] = 0x00ffffff;\r
 \r
        // switch to 8bpp\r
-       gp2x_video_changemode(8);\r
+       gp2x_video_changemode2(8);\r
        gp2x_video_RGB_setscaling(320, 240);\r
-       // set pal\r
-       pal[0] = 0;\r
-       pal[1] = 0x00ffffff;\r
-       gp2x_video_setpalette(pal, 2);\r
+       gp2x_video_setpalette(localPal, 0x100);\r
+       gp2x_video_flip2();\r
+}\r
+\r
+\r
+void menu_loop(void)\r
+{\r
+       menu_gfx_prepare();\r
 \r
        menu_loop_root();\r
 \r

diff --git a/linux/940ctl_ym2612.c b/linux/940ctl_ym2612.c
index 915ac0a..86435e4 100644 (file)
--- a/linux/940ctl_ym2612.c
+++ b/linux/940ctl_ym2612.c
@@ -24,7 +24,7 @@ YM2612 *ym2612_940 = &ym2612;
 // static _940_data_t  shared_data_;
 static _940_ctl_t   shared_ctl_;
 // static _940_data_t *shared_data = &shared_data_;
-static _940_ctl_t  *shared_ctl = &shared_ctl_;
+_940_ctl_t  *shared_ctl = &shared_ctl_;
 
 unsigned char *mp3_mem = 0;
 
@@ -32,15 +32,6 @@ unsigned char *mp3_mem = 0;
 
 /***********************************************************/
 
-#define MAXOUT         (+32767)
-#define MINOUT         (-32768)
-
-/* limitter */
-#define Limit(val, max,min) { \
-       if ( val > max )      val = max; \
-       else if ( val < min ) val = min; \
-}
-
 
 int YM2612Write_940(unsigned int a, unsigned int v)
 {
@@ -80,10 +71,18 @@ void YM2612PicoStateLoad_940(void)
 }
 
 
-void YM2612Init_940(int baseclock, int rate)
+void sharedmem_init(void)
 {
        mp3_mem = malloc(MP3_SIZE_MAX);
+}
+
+void sharedmem_deinit(void)
+{
+       free(mp3_mem);
+}
 
+void YM2612Init_940(int baseclock, int rate)
+{
        YM2612Init_(baseclock, rate);
 }
 
@@ -184,6 +183,12 @@ int YM2612UpdateOne_940(int *buffer, int length, int stereo, int is_buf_empty)
 }
 
 
+void mp3_update(int *buffer, int length, int stereo)
+{
+       // nothing..
+}
+
+
 /***********************************************************/
 
 void mp3_start_play(FILE *f, int pos) // pos is 0-1023
@@ -218,3 +223,17 @@ int mp3_get_offset(void)
        return 0;
 }
 
+
+/* unimplemented... */
+void mix_16h_to_32(int *dest_buf, short *mp3_buf, int count)
+{
+}
+
+void mix_16h_to_32_s1(int *dest_buf, short *mp3_buf, int count)
+{
+}
+
+void mix_16h_to_32_s2(int *dest_buf, short *mp3_buf, int count)
+{
+}
+

diff --git a/linux/gp2x.c b/linux/gp2x.c
index 6e44243..38ab053 100644 (file)
--- a/linux/gp2x.c
+++ b/linux/gp2x.c
@@ -236,11 +236,21 @@ void gp2x_video_flip(void)
        gdk_threads_leave();
 }
 
+void gp2x_video_flip2(void)
+{
+       gp2x_video_flip();
+}
+
 void gp2x_video_changemode(int bpp)
 {
        current_bpp = bpp;
 }
 
+void gp2x_video_changemode2(int bpp)
+{
+       current_bpp = bpp;
+}
+
 void gp2x_video_setpalette(int *pal, int len)
 {
        memcpy(current_pal, pal, len*4);
@@ -261,6 +271,10 @@ void gp2x_memset_all_buffers(int offset, int byte, int len)
        memset((char *)gp2x_screen + offset, byte, len);
 }
 
+void gp2x_pd_clone_buffer2(void)
+{
+       memset(gp2x_screen, 0, 320*240);
+}
 
 /* sound */
 static int s_oldrate = 0, s_oldbits = 0, s_oldstereo = 0;