void psp_init(void)
{
SceUID thid;
char buff[128], *r;
/* fw 1.5 sometimes returns 8002032c, although getcwd works */
r = getcwd(buff, sizeof(buff));
if (r) sceIoChdir(buff);
main_thread_id = sceKernelGetThreadId();
lprintf("running on %08x kernel\n", sceKernelDevkitVersion()),
lprintf("entered psp_init, threadId %08x, priority %i\n", main_thread_id,
sceKernelGetThreadCurrentPriority());
thid = sceKernelCreateThread("update_thread", callback_thread, 0x11, 0xFA0, 0, NULL);
if (thid >= 0)
{
sceKernelStartThread(thid, 0, 0);
}
/* video */
sceDisplaySetMode(0, 480, 272);
sceDisplaySetFrameBuf(VRAM_FB1, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME);
current_screen = 1;
psp_screen = VRAM_FB0;
/* gu */
sceGuInit();
sceGuStart(GU_DIRECT, guCmdList);
sceGuDrawBuffer(GU_PSM_5650, (void *)VRAMOFFS_FB0, 512);
sceGuDispBuffer(480, 272, (void *)VRAMOFFS_FB1, 512); // don't care
sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT);
sceGuDepthBuffer((void *)VRAMOFFS_DEPTH, 512);
sceGuOffset(2048 - (480 / 2), 2048 - (272 / 2));
sceGuViewport(2048, 2048, 480, 272);
sceGuDepthRange(0xc350, 0x2710);
sceGuScissor(0, 0, 480, 272);
sceGuEnable(GU_SCISSOR_TEST);
sceGuDepthMask(0xffff);
sceGuDisable(GU_DEPTH_TEST);
sceGuFrontFace(GU_CW);
sceGuEnable(GU_TEXTURE_2D);
sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
sceGuAmbientColor(0xffffffff);
sceGuColor(0xffffffff);
sceGuFinish();
sceGuSync(0, 0);
sceDisplayWaitVblankStart();
sceGuDisplay(GU_TRUE);
/* input */
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG);
}
void MasterGuRenderer::guInit() {
DEBUG_ENTER_FUNC();
sceGuInit();
sceGuStart(0, _displayList);
guProgramDisplayBufferSizes();
sceGuOffset(2048 - (PSP_SCREEN_WIDTH / 2), 2048 - (PSP_SCREEN_HEIGHT / 2));
sceGuViewport(2048, 2048, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT);
sceGuDepthRange(0xC350, 0x2710);
sceGuDisable(GU_DEPTH_TEST); // We'll use depth buffer area
sceGuDepthMask(GU_TRUE); // Prevent writes to depth buffer
sceGuScissor(0, 0, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT);
sceGuEnable(GU_SCISSOR_TEST);
sceGuFrontFace(GU_CW);
sceGuEnable(GU_TEXTURE_2D);
sceGuClear(GU_COLOR_BUFFER_BIT | GU_DEPTH_BUFFER_BIT);
sceGuFinish();
sceGuSync(0, 0);
sceDisplayWaitVblankStart();
sceGuDisplay(1);
}
void init() {
sceGuInit();
sceGuStart(GU_DIRECT, list);
sceGuDrawBuffer(GU_PSM_8888, fbp0, 512);
sceGuDispBuffer(480, 272, fbp0, 512);
sceGuDepthBuffer(dbp0, 512);
sceGuOffset(2048 - (240 / 2), 2048 - (136 / 2));
sceGuViewport(2048, 2048, 240, 136);
sceGuDepthRange(65535, 0);
sceGuDepthMask(0);
sceGuScissor(0, 0, 480, 272);
sceGuEnable(GU_SCISSOR_TEST);
sceGuFrontFace(GU_CW);
sceGuShadeModel(GU_SMOOTH);
sceGuDisable(GU_TEXTURE_2D);
ScePspFMatrix4 ones = {
{1, 0, 0, 0},
{0, 1, 0, 0},
{0, 0, 1, 0},
{0, 0, 0, 1},
};
sceGuSetMatrix(GU_MODEL, &ones);
sceGuSetMatrix(GU_VIEW, &ones);
sceGuSetMatrix(GU_PROJECTION, &ones);
sceGuFinish();
sceGuSync(0, 0);
sceDisplayWaitVblankStart();
sceGuDisplay(1);
memset(copybuf, 0x44, sizeof(copybuf));
sceKernelDcacheWritebackInvalidateAll();
sceDmacMemcpy(sceGeEdramGetAddr(), copybuf, sizeof(copybuf));
sceKernelDcacheWritebackInvalidateAll();
displayBuffer("Initial");
}
int dxpGraphicsSetup2D(u32 color)
{
GUSTART;
if(dxpGraphicsData.drawstate != DXP_DRAWSTATE_NONTEX2D)
{
GUDISABLE(GU_TEXTURE_2D);
dxpGraphicsData.texture = NULL;
dxpGraphicsData.drawstate = DXP_DRAWSTATE_NONTEX2D;
if(dxpGraphicsData.usedepth)
{
GUENABLE(GU_DEPTH_TEST);
sceGuDepthFunc(dxpGraphicsData.depthfunc);
sceGuDepthBuffer(dxpGraphicsData.depthbuffer.texvram,512); //深度バッファを有効にするときでいい
if(dxpGraphicsData.writedepth)sceGuDepthMask(0);
else sceGuDepthMask(1);
}
else GUDISABLE(GU_DEPTH_TEST);
dxpGraphicsData.forceupdate = 1;
}
register u32 r,g,b,a,t;
r = color & 0x000000ff;
t = dxpGraphicsData.color & 0x000000ff;
r *= t;
r /= 255;
g = (color & 0x0000ff00) >> 8;
t = (dxpGraphicsData.color & 0x0000ff00) >> 8;
g *= t;
g /= 255;
b = (color & 0x00ff0000) >> 16;
t = (dxpGraphicsData.color & 0x00ff0000) >> 16;
b *= t;
b /= 255;
//a = (color & 0xff000000) >> 24;
//t = (dxpGraphicsData.color & 0xff000000) >> 24;
//a *= t;
//a /= 255;
a = (dxpGraphicsData.color & 0xff000000) >> 24;
color = (a << 24) | (b << 16) | (g << 8) | r;
int op;
int src,dest;
unsigned int srcfix;
unsigned int destfix;
switch(dxpGraphicsData.blendmode)
{
case DX_BLENDMODE_NOBLEND:
GUDISABLE(GU_BLEND);
sceGuColor(dxpGraphicsData.gucolor = color);
dxpGraphicsData.forceupdate = 0;
return 0;
case DX_BLENDMODE_INVSRC:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_ONE_MINUS_SRC_ALPHA;
srcfix = 0;
destfix = 0;
color = (color & 0xff000000) | ~(color & 0x00ffffff);
break;
case DX_BLENDMODE_ALPHA:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_ONE_MINUS_SRC_ALPHA;
srcfix = 0;
destfix = 0;
break;
case DX_BLENDMODE_ADD:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_SUB:
op = GU_REVERSE_SUBTRACT;
src = GU_SRC_ALPHA;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_MUL:
op = GU_ADD;
src = GU_DST_COLOR;
dest = GU_FIX;
srcfix = 0;
destfix = 0;
break;
case DX_BLENDMODE_DESTCOLOR:
op = GU_ADD;
src = GU_FIX;
dest = GU_FIX;
srcfix = 0;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_INVDESTCOLOR:
op = GU_ADD;
src = GU_ONE_MINUS_DST_COLOR;
dest = GU_FIX;
srcfix = 0;
destfix = 0;
break;
default:
return -1;
}
sceGuColor(dxpGraphicsData.gucolor = color);
GUENABLE(GU_BLEND);
if(dxpGraphicsData.forceupdate
|| dxpGraphicsData.op != op
|| dxpGraphicsData.src != src
|| dxpGraphicsData.dest != dest
|| dxpGraphicsData.srcfix != srcfix
|| dxpGraphicsData.destfix != destfix
){
sceGuBlendFunc(op,src,dest,srcfix,destfix);
dxpGraphicsData.op = op;
dxpGraphicsData.src = src;
dxpGraphicsData.dest = dest;
dxpGraphicsData.srcfix = srcfix;
dxpGraphicsData.destfix = destfix;
}
dxpGraphicsData.forceupdate = 0;
return 0;
}
int dxpGraphicsSetup2DTex(DXPTEXTURE3 *texptr,int flag)
{
if(!texptr)return -1;
//設定が同じなら変更処理をしない
if(dxpGraphicsData.drawstate == DXP_DRAWSTATE_TEX2D
&& flag == dxpGraphicsData.flag
&& texptr == dxpGraphicsData.texture
&& !texptr->reloadflag
&& !dxpGraphicsData.forceupdate
)return 0;
GUSTART;
if(dxpGraphicsData.drawstate != DXP_DRAWSTATE_TEX2D)
{//2Dテクスチャ用の描画設定を行う。
dxpGraphicsData.drawstate = DXP_DRAWSTATE_TEX2D;
dxpGraphicsData.forceupdate = 1;
GUENABLE(GU_TEXTURE_2D);
if(dxpGraphicsData.bilinear_enable)
sceGuTexFilter(GU_LINEAR,GU_LINEAR);
else
sceGuTexFilter(GU_NEAREST,GU_NEAREST);
if(dxpGraphicsData.usedepth)
{
GUENABLE(GU_DEPTH_TEST);
sceGuDepthFunc(dxpGraphicsData.depthfunc);
sceGuDepthBuffer(dxpGraphicsData.depthbuffer.texvram,512); //深度バッファを有効にするときでいい
if(dxpGraphicsData.writedepth)sceGuDepthMask(0);
else sceGuDepthMask(1);
}
else GUDISABLE(GU_DEPTH_TEST);
}
//テクスチャの設定開始
if(texptr != dxpGraphicsData.texture || texptr->reloadflag)
{//GUにテクスチャの指定をする
if(texptr->ppalette && (texptr->psm == GU_PSM_T8 || texptr->psm == GU_PSM_T4))
{//パレットの設定
sceGuClutMode(GU_PSM_8888,0,0xff,0);
sceGuClutLoad(texptr->psm == GU_PSM_T4 ? 2 : 32,texptr->ppalette);
}
sceGuTexMode(texptr->psm,0,0,texptr->swizzledflag);
sceGuTexImage(0,texptr->width,texptr->height,texptr->pitch,texptr->texvram ? texptr->texvram : texptr->texdata);
dxpGraphicsData.texture = texptr;
if(texptr != &dxpGraphicsData.displaybuffer[0] && texptr != &dxpGraphicsData.displaybuffer[1])texptr->reloadflag = 0;
}
u8 colorKey = 0,alphaEnable = 0;
if(flag)
{
if(texptr->alphabit)
alphaEnable = 1;
else colorKey = 1;
}
if(colorKey)
{
GUENABLE(GU_COLOR_TEST);
sceGuColorFunc(GU_NOTEQUAL,texptr->colorkey,0x00fefefe);
}
else
{
GUDISABLE(GU_COLOR_TEST);
}
int op;
int src,dest;
unsigned int srcfix;
unsigned int destfix;
switch(dxpGraphicsData.blendmode)
{
case DX_BLENDMODE_NOBLEND:
op = GU_ADD;
src = GU_FIX;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0;
if(!alphaEnable)break;
case DX_BLENDMODE_ALPHA:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_ONE_MINUS_SRC_ALPHA;
srcfix = 0;
destfix = 0;
break;
case DX_BLENDMODE_ADD:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_SUB:
op = GU_REVERSE_SUBTRACT;
src = GU_SRC_ALPHA;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_MUL:
op = GU_ADD;
src = GU_DST_COLOR;
dest = GU_FIX;
srcfix = 0xffffffff;
destfix = 0;
break;
case DX_BLENDMODE_DESTCOLOR:
op = GU_ADD;
src = GU_FIX;
dest = GU_FIX;
srcfix = 0;
destfix = 0xffffffff;
break;
case DX_BLENDMODE_INVDESTCOLOR:
op = GU_ADD;
src = GU_ONE_MINUS_DST_COLOR;
dest = GU_FIX;
srcfix = 0;
destfix = 0;
break;
case DX_BLENDMODE_INVSRC:
op = GU_ADD;
src = GU_SRC_ALPHA;
dest = GU_ONE_MINUS_SRC_ALPHA;
srcfix = 0;
destfix = 0;
break;
default:
return -1;
}
if(dxpGraphicsData.blendmode == DX_BLENDMODE_NOBLEND && !alphaEnable)
{
GUDISABLE(GU_BLEND);
}
else
{
GUENABLE(GU_BLEND);
if(dxpGraphicsData.forceupdate
|| dxpGraphicsData.op != op
|| dxpGraphicsData.src != src
|| dxpGraphicsData.dest != dest
|| dxpGraphicsData.srcfix != srcfix
|| dxpGraphicsData.destfix != destfix
){
sceGuBlendFunc(op,src,dest,srcfix,destfix);
dxpGraphicsData.op = op;
dxpGraphicsData.src = src;
dxpGraphicsData.dest = dest;
dxpGraphicsData.srcfix = srcfix;
dxpGraphicsData.destfix = destfix;
}
}
if(dxpGraphicsData.forceupdate || dxpGraphicsData.color != dxpGraphicsData.gucolor)
{//色を設定
sceGuColor(dxpGraphicsData.color);
dxpGraphicsData.gucolor = dxpGraphicsData.color;
}
int tfx,tcc;
switch(dxpGraphicsData.blendmode)
{
case DX_BLENDMODE_NOBLEND:
case DX_BLENDMODE_MUL:
case DX_BLENDMODE_DESTCOLOR:
tcc = GU_TCC_RGB;
tfx = GU_TFX_MODULATE;
if(!alphaEnable)
{
GUDISABLE(GU_ALPHA_TEST);
break;
}
case DX_BLENDMODE_ALPHA:
case DX_BLENDMODE_ADD:
case DX_BLENDMODE_SUB:
case DX_BLENDMODE_INVDESTCOLOR:
tcc = GU_TCC_RGBA;
tfx = GU_TFX_MODULATE;
GUENABLE(GU_ALPHA_TEST);
sceGuAlphaFunc(GU_NOTEQUAL,0x00,0xff);
break;
case DX_BLENDMODE_INVSRC:
sceGuTexEnvColor(0x00000000);
tcc = GU_TCC_RGBA;
tfx = GU_TFX_BLEND;
GUDISABLE(GU_ALPHA_TEST);
break;
default:
return -1;
}
if(dxpGraphicsData.forceupdate || dxpGraphicsData.tfx != tfx || dxpGraphicsData.tcc != tcc)
{
sceGuTexFunc(tfx,tcc);
dxpGraphicsData.tfx = tfx;
dxpGraphicsData.tcc = tcc;
}
dxpGraphicsData.forceupdate = 0;
dxpGraphicsData.flag = flag;
return 0;
}
void update_frame_ge(void)
{
check_gba_video_status();
// return;
// printf("video mode: %u\n", gba_video_registers->lcd_control.bg_mode);
int i;
palette_ram_8bit[0]=palette_ram[0]&0x7FFF;
for (i=1; i<256;i++)
palette_ram_8bit[i]=palette_ram[i]|0x8000;
palette_ram_8bit[256]=palette_ram[256]&0x7FFF;
for (i=257; i<512;i++)
palette_ram_8bit[i]=palette_ram[i]|0x8000;
for (i=0; i<512;i++)
{
if (i&0xF)
palette_ram_4bit[i]=palette_ram_8bit[i]|0x8000;
else
palette_ram_4bit[i]=palette_ram_8bit[i]&0x7FFF;
}
// sceKernelDcacheWritebackAll();
// sceKernelDcacheWritebackInvalidateAll();
RETRO_PERFORMANCE_INIT(gu_sync_time);
RETRO_PERFORMANCE_START(gu_sync_time);
sceGuSync(0,0);
RETRO_PERFORMANCE_STOP(gu_sync_time);
main_context_status= sceGuGetAllStatus();
sceGeSaveContext(&main_context_buffer);
sceGuSetCallback(GU_CALLBACK_FINISH, list_finish_callback);
sceGuStart(GU_DIRECT, d_list);
init_3Dprojection();
setup_3Dprojection_16bit();
sceGuDisable(GU_DEPTH_TEST);
// sceGuDepthBuffer((void*)VRAM_DEPTH,512);
sceGuDepthMask(GU_TRUE);
sceGuDepthRange(0,65535);
sceGuDisable(GU_CULL_FACE);
sceGuDisable(GU_CLIP_PLANES);
// sceGuTexFilter(GU_NEAREST,GU_NEAREST);
RETRO_PERFORMANCE_INIT(gba_upload_vram_proc);
RETRO_PERFORMANCE_START(gba_upload_vram_proc);
gba_upload_vram();
RETRO_PERFORMANCE_STOP(gba_upload_vram_proc);
// sceGuDrawBufferList(GU_PSM_5551, GBA_FRAME_TEXTURE_GU, GBA_LINE_SIZE);
sceGuDrawBufferList(GU_PSM_8888, GBA_FRAME_TEXTURE_GU, GBA_LINE_SIZE);
sceGuDepthBuffer(GBA_DEPTH_BUFFER, GBA_LINE_SIZE);
sceGuScissor(0,0,GBA_SCREEN_WIDTH,GBA_SCREEN_HEIGHT);
sceGuScissor(0,0,240,160);
sceGuEnable(GU_SCISSOR_TEST);
// sceGuClearColor(0x000000FF);
// sceGuClearColor((palette_ram[0]&0x1F<<3)|(palette_ram[0]&0x3E0<<6)|(palette_ram[0]&0x7C00<<9)|0xFF000000);
sceGuClearColor(GU_COLOR(((palette_ram[0]>> 0) & 31) / 31.0f,
((palette_ram[0]>> 5) & 31) / 31.0f,
((palette_ram[0]>>10) & 31) / 31.0f,
1.0));
sceGuClear(GU_COLOR_BUFFER_BIT);
// if (gba_draw_bg[gba_video_registers->lcd_control.bg_mode])
// gba_draw_bg[gba_video_registers->lcd_control.bg_mode]();
RETRO_PERFORMANCE_INIT(gba_draw_bg_mode0_proc);
RETRO_PERFORMANCE_START(gba_draw_bg_mode0_proc);
gba_draw_bg_mode0();
RETRO_PERFORMANCE_STOP(gba_draw_bg_mode0_proc);
// sceGuFinish();
sceGuFinishId(GBA_DISPLAY_LIST_ID);
// RETRO_PERFORMANCE_INIT(gu_sync_time);
// RETRO_PERFORMANCE_START(gu_sync_time);
// sceGuSync(0,0);
// RETRO_PERFORMANCE_STOP(gu_sync_time);
}
static void gba_draw_bg_mode0 (void)
{
// goto show_tiles;
RETRO_PERFORMANCE_INIT(draw_bgs_procs);
RETRO_PERFORMANCE_START(draw_bgs_procs);
sceGuEnable(GU_BLEND);
sceGuBlendFunc(GU_ADD,GU_SRC_ALPHA,GU_ONE_MINUS_SRC_ALPHA,0xFFFFFFFF,0xFFFFFFFF);
// sceGuEnable(GU_DEPTH_TEST);
sceGuDepthMask(GU_FALSE);
sceGuDepthFunc(GU_GEQUAL);
// sceGuDisable(GU_BLEND);
//BG0
if (gba_video_registers->lcd_control.screen_display_BG3)
draw_bg(&gba_video_registers->BG3_control, &gba_video_registers->BG3_scroll);
if (gba_video_registers->lcd_control.screen_display_BG2)
draw_bg(&gba_video_registers->BG2_control, &gba_video_registers->BG2_scroll);
if (gba_video_registers->lcd_control.screen_display_BG1)
draw_bg(&gba_video_registers->BG1_control, &gba_video_registers->BG1_scroll);
if (gba_video_registers->lcd_control.screen_display_BG0)
draw_bg(&gba_video_registers->BG0_control, &gba_video_registers->BG0_scroll);
RETRO_PERFORMANCE_STOP(draw_bgs_procs);
RETRO_PERFORMANCE_INIT(draw_sprites_proc);
RETRO_PERFORMANCE_START(draw_sprites_proc);
// draw_sprites_old();
// sceGuClutMode(GU_PSM_5551,0,0xFF,32);
draw_sprites();
RETRO_PERFORMANCE_STOP(draw_sprites_proc);
return;
show_tiles:
sceGuTexMode(GU_PSM_T16, 0, 0, GU_TRUE);
sceGuClutMode(GU_PSM_5551,0,0xFF,0);
sceGuClutLoad(32, palette_ram);
sceGuDisable(GU_BLEND);
sceGuEnable(GU_TEXTURE_2D);
sceGuTexFunc(GU_TFX_REPLACE,GU_TCC_RGB);
// sceGuClutMode(GU_PSM_4444,0,0xFF,0);
// sceGuClutLoad(32, index_copy_clut);
if (show_4bit_tilemap)
{
sceGuTexImage(0, 256, 256, 256, ((u16*)GBA_VRAMTEXTURE_4bit)
+ 256 * 256 * tilemap_offset);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)frame_256_256);
}
else
{
sceGuTexImage(0, 128, 256, 128, ((u16*)GBA_VRAMTEXTURE_8bit)
+ 128 * 256 * tilemap_offset);
sceGuDrawArray(GU_SPRITES, GU_TEXTURE_16BIT | GU_VERTEX_16BIT |
GU_TRANSFORM_2D, 2, NULL,(void*)frame_128_256);
}
}
