pandora wip..

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@562 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-24 10:29:17 +00:00
parent 492d353af9
commit de9b127473
5 changed files with 142 additions and 29 deletions

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@ -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 = ../..

2
pandora/asm_utils.h Normal file
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@ -0,0 +1,2 @@
void clut_line(void *dest, const void *src, const unsigned short *pal, int pixels_mask);

56
pandora/asm_utils.s Normal file
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@ -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}

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@ -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 <Pico/PicoInt.h>
#include <Pico/Patch.h>
@ -29,6 +30,8 @@
#include <zlib/zlib.h>
//#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

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@ -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