From 3bb7bd19cff9221f3c2b72a3a528b83932c3d4a9 Mon Sep 17 00:00:00 2001 From: notaz Date: Thu, 24 Jul 2008 10:29:17 +0000 Subject: [PATCH] pandora wip.. git-svn-id: file:///home/notaz/opt/svn/PicoDrive@562 be3aeb3a-fb24-0410-a615-afba39da0efa --- platform/pandora/Makefile | 18 ++++++-- platform/pandora/asm_utils.h | 2 + platform/pandora/asm_utils.s | 56 +++++++++++++++++++++++ platform/pandora/emu.c | 89 ++++++++++++++++++++++++++---------- platform/pandora/pandora.c | 6 ++- 5 files changed, 142 insertions(+), 29 deletions(-) create mode 100644 platform/pandora/asm_utils.h create mode 100644 platform/pandora/asm_utils.s diff --git a/platform/pandora/Makefile b/platform/pandora/Makefile index 016a76f..9cd4e1f 100644 --- a/platform/pandora/Makefile +++ b/platform/pandora/Makefile @@ -2,6 +2,7 @@ export CROSS = arm-none-linux-gnueabi- # settings #mz80 = 1 +#cz80 = 1 #debug_cyclone = 1 asm_memory = 1 asm_render = 1 @@ -12,7 +13,7 @@ asm_cdmemory = 1 amalgamate = 0 #profile = 1 #use_musashi = 1 -#up = 1 +#use_famec = 1 ifeq "$(debug_cyclone)" "1" @@ -28,9 +29,9 @@ use_cyclone = 1 endif DEFINC = -I../.. -I. -DARM -DPANDORA -COPT_COMMON = -static -Wall -Winline +COPT_COMMON = -Wall -Winline -mcpu=cortex-a8 -mtune=cortex-a8 -march=armv7-a ifeq ($(DEBUG),) -COPT_COMMON += -O3 -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math +COPT_COMMON += -O2 # -ftracer -fstrength-reduce -fomit-frame-pointer -fstrict-aliasing -ffast-math else COPT_COMMON += -ggdb endif @@ -49,7 +50,7 @@ LD = $(CROSS)ld OBJCOPY = $(CROSS)objcopy # frontend -OBJS += pandora.o main.o emu.o platform/gp2x/menu.o platform/gp2x/usbjoy.o +OBJS += pandora.o main.o emu.o asm_utils.o platform/gp2x/menu.o platform/gp2x/usbjoy.o # common OBJS += platform/common/emu.o platform/common/menu.o platform/common/fonts.o platform/common/config.o \ @@ -123,14 +124,23 @@ ifeq "$(use_cyclone)" "1" DEFINC += -DEMU_C68K OBJS += cpu/Cyclone/proj/Cyclone.o cpu/Cyclone/tools/idle.o endif +ifeq "$(use_famec)" "1" +DEFINC += -DEMU_F68K +OBJS += cpu/fame/famec.o +endif # drz80/mz80 ifeq "$(mz80)" "1" DEFINC += -D_USE_MZ80 OBJS += cpu/mz80/mz80.o else +ifeq "$(cz80)" "1" +DEFINC += -D_USE_CZ80 +OBJS += cpu/cz80/cz80.o +else DEFINC += -D_USE_DRZ80 OBJS += cpu/DrZ80/drz80.o endif +endif vpath %.c = ../.. vpath %.s = ../.. diff --git a/platform/pandora/asm_utils.h b/platform/pandora/asm_utils.h new file mode 100644 index 0000000..881b0cd --- /dev/null +++ b/platform/pandora/asm_utils.h @@ -0,0 +1,2 @@ + +void clut_line(void *dest, const void *src, const unsigned short *pal, int pixels_mask); diff --git a/platform/pandora/asm_utils.s b/platform/pandora/asm_utils.s new file mode 100644 index 0000000..a117d2d --- /dev/null +++ b/platform/pandora/asm_utils.s @@ -0,0 +1,56 @@ +@ vim:filetype=armasm + + +.global clut_line @ void *dest, void *src, unsigned short *pal, int pixels_mask + +clut_line: + stmfd sp!, {r4-r11,lr} + + and lr, r3, #0xff0000 + mov lr, lr, lsr #15 @ mask + mov r3, r3, lsr #3 + and r3, r3, #0xff @ counter + add r11,r0, #800*2 + +clut_line_loop: + ldmia r1!, {r10,r12} + + and r4, lr, r10, lsl #1 + ldrh r4, [r2, r4] + and r5, lr, r10, lsr #7 + ldrh r5, [r2, r5] + orr r4, r4, r4, lsl #16 + + and r6, lr, r10, lsr #15 + ldrh r6, [r2, r6] + orr r5, r5, r5, lsl #16 + + and r7, lr, r10, lsr #23 + ldrh r7, [r2, r7] + orr r6, r6, r6, lsl #16 + + and r8, lr, r12, lsl #1 + ldrh r8, [r2, r8] + orr r7, r7, r7, lsl #16 + + and r9, lr, r12, lsr #7 + ldrh r9, [r2, r9] + orr r8, r8, r8, lsl #16 + + and r10,lr, r12, lsr #15 + ldrh r10,[r2, r10] + orr r9, r9, r9, lsl #16 + + and r12,lr, r12, lsr #23 + ldrh r12,[r2, r12] + orr r10,r10,r10, lsl #16 + + subs r3, r3, #1 + orr r12,r12,r12, lsl #16 + + stmia r0!, {r4-r10,r12} + stmia r11!,{r4-r10,r12} + bne clut_line_loop + + ldmfd sp!, {r4-r11,pc} + diff --git a/platform/pandora/emu.c b/platform/pandora/emu.c index 16fa519..7c2af03 100644 --- a/platform/pandora/emu.c +++ b/platform/pandora/emu.c @@ -1,4 +1,4 @@ -// (c) Copyright 2006-2007 notaz, All rights reserved. +// (c) Copyright 2006-2008 notaz, All rights reserved. // Free for non-commercial use. // For commercial use, separate licencing terms must be obtained. @@ -22,6 +22,7 @@ #include "../common/emu.h" #include "../common/config.h" #include "../common/common.h" +#include "asm_utils.h" #include #include @@ -29,6 +30,8 @@ #include //#define PFRAMES +#define BENCHMARK +//#define USE_320_SCREEN 1 #ifdef BENCHMARK #define OSD_FPS_X (800-200) @@ -133,12 +136,14 @@ void emu_prepareDefaultConfig(void) { memset(&defaultConfig, 0, sizeof(defaultConfig)); defaultConfig.EmuOpt = 0x9f | 0x00700; // | <- ram_tmng, confirm_save, cd_leds - defaultConfig.s_PicoOpt = 0x0f | POPT_EXT_FM|POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES|POPT_EN_MCD_GFX; + defaultConfig.s_PicoOpt = 0x0f | POPT_EXT_FM|POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC; + defaultConfig.s_PicoOpt |= POPT_ACC_SPRITES|POPT_EN_MCD_GFX; + defaultConfig.s_PicoOpt &= ~POPT_EN_SVP_DRC; // crashes :( defaultConfig.s_PsndRate = 44100; defaultConfig.s_PicoRegion = 0; // auto defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP defaultConfig.s_PicoCDBuffers = 0; - defaultConfig.Frameskip = 0; // auto + defaultConfig.Frameskip = 0; defaultConfig.CPUclock = 200; defaultConfig.volume = 50; defaultConfig.scaling = 0; @@ -162,18 +167,28 @@ static void textOut16(int x, int y, const char *text) for (i = 0; i < len; i++) { - for (l=0;l<16;l+=2) + for (l=0;l<16;) { unsigned char fd = fontdata8x8[((text[i])*8)+l/2]; - int u = l+1; - if(fd&0x80) screen[l*SCREEN_WIDTH/2+0]=screen[u*SCREEN_WIDTH/2+0]=0xffffffff; - if(fd&0x40) screen[l*SCREEN_WIDTH/2+1]=screen[u*SCREEN_WIDTH/2+1]=0xffffffff; - if(fd&0x20) screen[l*SCREEN_WIDTH/2+2]=screen[u*SCREEN_WIDTH/2+2]=0xffffffff; - if(fd&0x10) screen[l*SCREEN_WIDTH/2+3]=screen[u*SCREEN_WIDTH/2+3]=0xffffffff; - if(fd&0x08) screen[l*SCREEN_WIDTH/2+4]=screen[u*SCREEN_WIDTH/2+4]=0xffffffff; - if(fd&0x04) screen[l*SCREEN_WIDTH/2+5]=screen[u*SCREEN_WIDTH/2+5]=0xffffffff; - if(fd&0x02) screen[l*SCREEN_WIDTH/2+6]=screen[u*SCREEN_WIDTH/2+6]=0xffffffff; - if(fd&0x01) screen[l*SCREEN_WIDTH/2+7]=screen[u*SCREEN_WIDTH/2+7]=0xffffffff; + unsigned int *d = &screen[l*SCREEN_WIDTH/2]; + if (fd&0x80) d[0]=0xffffffff; + if (fd&0x40) d[1]=0xffffffff; + if (fd&0x20) d[2]=0xffffffff; + if (fd&0x10) d[3]=0xffffffff; + if (fd&0x08) d[4]=0xffffffff; + if (fd&0x04) d[5]=0xffffffff; + if (fd&0x02) d[6]=0xffffffff; + if (fd&0x01) d[7]=0xffffffff; + l++; d = &screen[l*SCREEN_WIDTH/2]; + if (fd&0x80) d[0]=0xffffffff; + if (fd&0x40) d[1]=0xffffffff; + if (fd&0x20) d[2]=0xffffffff; + if (fd&0x10) d[3]=0xffffffff; + if (fd&0x08) d[4]=0xffffffff; + if (fd&0x04) d[5]=0xffffffff; + if (fd&0x02) d[6]=0xffffffff; + if (fd&0x01) d[7]=0xffffffff; + l++; } screen += 8; } @@ -199,7 +214,7 @@ void osd_text(int x, int y, const char *text) len++; for (h = 0; h < 16; h++) { p = (int *) ((unsigned short *) gp2x_screen+x+SCREEN_WIDTH*(y+h)); - for (i = len; i; i--, p++) *p = (*p>>2)&0x39e7; + for (i = len; i; i--, p++) *p = 0;//(*p>>2)&0x39e7; } textOut16(x, y, text); } @@ -252,6 +267,20 @@ static void draw_pico_ptr(void) p[640] ^= 0xffff; } +#ifdef USE_320_SCREEN + +static int EmuScanBegin16(unsigned int num) +{ + if (!(Pico.video.reg[1]&8)) num += 8; + DrawLineDest = (unsigned short *)gp2x_screen + num*800 + 800/2 - 320/2; + //int w = (Pico.video.reg[12]&1) ? 320 : 256; + //DrawLineDest = (unsigned short *)gp2x_screen + num*w; + + return 0; +} + +#else // USE_320_SCREEN + static int EmuScanEnd16(unsigned int num) { unsigned char *ps=HighCol+8; @@ -269,14 +298,16 @@ static int EmuScanEnd16(unsigned int num) if (Pico.video.reg[12]&1) { len = 320; } else { - pd+=32; + pd += 32*2; len = 256; } if (!sh && (rendstatus & PDRAW_ACC_SPRITES)) mask=0x3f; // accurate sprites, upper bits are priority stuff - +#if 1 + clut_line(pd, ps, pal, (mask<<16) | len); +#else for (; len > 0; len--) { unsigned int p = pal[*ps++ & mask]; @@ -285,10 +316,13 @@ static int EmuScanEnd16(unsigned int num) *(unsigned int *)(&pd[800]) = p; pd += 2; } +#endif return 0; } +#endif // USE_320_SCREEN + static int EmuScanBegin8(unsigned int num) { if (!(Pico.video.reg[1]&8)) num += 8; @@ -365,7 +399,7 @@ static void blit(const char *fps, const char *notice) if (currentConfig.scaling == 2 && !(Pico.video.reg[1]&8)) h -= 16; if (notice) osd_text(4, h, notice); if (emu_opt & 2) - osd_text(osd_fps_x+24*2, h-8, fps); + osd_text(osd_fps_x, h, fps); } if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD)) draw_cd_leds(); @@ -402,8 +436,13 @@ static void vidResetMode(void) gp2x_video_changemode(8); } else if (currentConfig.EmuOpt&0x80) { gp2x_video_changemode(16); +#ifdef USE_320_SCREEN + PicoDrawSetColorFormat(1); + PicoScanBegin = EmuScanBegin16; +#else PicoDrawSetColorFormat(-1); PicoScanEnd = EmuScanEnd16; +#endif } else { gp2x_video_changemode(8); PicoDrawSetColorFormat(2); @@ -726,8 +765,13 @@ void emu_forcedFrame(int opts) currentConfig.EmuOpt |= 0x80; //vidResetMode(); +#ifdef USE_320_SCREEN + PicoDrawSetColorFormat(1); + PicoScanBegin = EmuScanBegin16; +#else PicoDrawSetColorFormat(-1); PicoScanEnd = EmuScanEnd16; +#endif Pico.m.dirtyPal = 1; PicoFrameDrawOnly(); @@ -886,18 +930,17 @@ void emu_Loop(void) { #ifdef BENCHMARK static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4]; - if (++bench == 10) { + if (++bench == 4) { bench = 0; - bench_fps_s = bench_fps; - bf[bfp++ & 3] = bench_fps; + bench_fps_s = bench_fps / 4; + bf[bfp++ & 3] = bench_fps / 4; bench_fps = 0; } bench_fps += frames_shown; - sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2); + sprintf(fpsbuff, "%3i/%3i/%3i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2); #else if (currentConfig.EmuOpt & 2) { - //sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done); - sprintf(fpsbuff, "%4i", frames_shown); + sprintf(fpsbuff, "%3i/%3i", frames_shown, frames_done); if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; } } #endif diff --git a/platform/pandora/pandora.c b/platform/pandora/pandora.c index 1779725..2e69798 100644 --- a/platform/pandora/pandora.c +++ b/platform/pandora/pandora.c @@ -22,7 +22,8 @@ int memdev = 0; static int sounddev = -1, mixerdev = -1, touchdev = -1; static int touchcal[7] = { 6203, 0, -1501397, 0, -4200, 16132680, 65536 }; -#define SCREEN_MAP_SIZE (((800*(480+11)*2)+0xfff)&~0xfff) +//#define SCREEN_MAP_SIZE (((800*(480+11)*2)+0xfff)&~0xfff) +#define SCREEN_MAP_SIZE (800*480*2) static void *screen; void *gp2x_screen; @@ -237,7 +238,8 @@ void gp2x_init(void) exit(1); } printf("fbptr %p\n", screen); - gp2x_screen = (char *)screen + 800*10*2-64; +// gp2x_screen = (char *)screen + 800*10*2-64; + gp2x_screen = screen; // snd -- 2.39.2