X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fpsp%2Femu.c;h=edaf26ab76a369e148c12defe6bdc0547f6ad6d9;hb=9112b6ce9fd42ee46adb7e8148e587a7f60e35f4;hp=6c1b0508a08979588a5dc3b2e213bb31cbae1dac;hpb=70357ce52578dee0dd3b3663902cf872c3d34258;p=picodrive.git diff --git a/platform/psp/emu.c b/platform/psp/emu.c index 6c1b050..edaf26a 100644 --- a/platform/psp/emu.c +++ b/platform/psp/emu.c @@ -4,6 +4,8 @@ #include #include +#include +#include #include "psp.h" #include "menu.h" @@ -18,15 +20,8 @@ #define OSD_FPS_X 260 #endif -// vram usage map: -// 000000-044000 fb0 -// 044000-088000 fb1 -// 088000-0ae000 texture0 -// 0ae000-0d4000 texture1 - char romFileName[PATH_MAX]; -static unsigned char picoD2FB[(8+320)*(8+240+8)]; -unsigned char *PicoDraw2FB = picoD2FB; // temporary buffer for alt renderer ( (8+320)*(8+240+8) ) +unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword.. int engineState; static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos @@ -139,14 +134,117 @@ void emu_setDefaultConfig(void) } +static unsigned short __attribute__((aligned(16))) localPal[0x100]; + +struct Vertex +{ + short u,v; + short x,y,z; +}; + +static void EmuScanPrepare(void) +{ + HighCol = VRAM_STUFF; + +#if 0 + sceGuSync(0,0); // sync with prev + sceGuStart(GU_DIRECT, guCmdList); +// sceGuDispBuffer(480, 272, psp_screen == VRAM_FB0 ? VRAMOFFS_FB1 : VRAMOFFS_FB0, 512); + sceGuDrawBuffer(GU_PSM_5650, psp_screen == VRAM_FB0 ? VRAMOFFS_FB0 : VRAMOFFS_FB1, 512); // point to back fb? + sceGuFinish(); +#endif +} + static int EmuScan16(unsigned int num, void *sdata) { +// struct Vertex* vertices; + if (!(Pico.video.reg[1]&8)) num += 8; - DrawLineDest = (unsigned short *) psp_screen + 512*(num+1); + //DrawLineDest = (unsigned short *) psp_screen + 512*(num+1); + HighCol = (unsigned char *)psp_screen + num*512; + +#if 0 + sceGuSync(0,0); // sync with prev + sceGuStart(GU_DIRECT, guCmdList); + + if (Pico.m.dirtyPal) { + int i, *dpal = (void *)localPal, *spal = (int *)Pico.cram; + Pico.m.dirtyPal = 0; + for (i = 0x3f/2; i >= 0; i--) + dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4); + sceGuClutLoad((256/8), localPal); // upload 32*8 entries (256) + } + + // setup CLUT texture + +// sceGuClutMode(GU_PSM_5650,0,0xff,0); +// sceGuClutLoad((256/8), localPal); // upload 32*8 entries (256) +// sceGuTexMode(GU_PSM_T8,0,0,0); // 8-bit image +// sceGuTexImage(0,512,1/*512*/,512,VRAM_STUFF); +// sceGuTexFunc(GU_TFX_REPLACE,GU_TCC_RGB); +// sceGuTexFilter(GU_LINEAR,GU_LINEAR); +// sceGuTexScale(1.0f,1.0f); +// sceGuTexOffset(0.0f,0.0f); +// sceGuAmbientColor(0xffffffff); + + // render sprite + +// sceGuColor(0xffffffff); + vertices = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex)); + vertices[0].u = 0; vertices[0].v = 0; + vertices[0].x = 0; vertices[0].y = num; vertices[0].z = 0; + vertices[1].u = 320; vertices[1].v = 512; + vertices[1].x = 320; vertices[1].y = num+1; vertices[1].z = 0; + //sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,vertices); + + sceGuFinish(); +#endif return 0; } + +static void draw2_clut(void) +{ + struct Vertex* vertices; + int x; + + sceKernelDcacheWritebackAll(); // for PicoDraw2FB + + sceGuSync(0,0); // sync with prev + sceGuStart(GU_DIRECT, guCmdList); +// sceGuDispBuffer(480, 272, psp_screen == VRAM_FB0 ? VRAMOFFS_FB1 : VRAMOFFS_FB0, 512); + sceGuDrawBuffer(GU_PSM_5650, psp_screen == VRAM_FB0 ? VRAMOFFS_FB0 : VRAMOFFS_FB1, 512); // point to back fb? + + if (Pico.m.dirtyPal) { + int i, *dpal = (void *)localPal, *spal = (int *)Pico.cram; + Pico.m.dirtyPal = 0; + for (i = 0x3f/2; i >= 0; i--) + dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4); + + sceGuClutLoad((256/8), localPal); // upload 32*8 entries (256) + } + + #define SLICE_WIDTH 32 + + for (x = 0; x < 320; x += SLICE_WIDTH) + { + // render sprite + vertices = (struct Vertex*)sceGuGetMemory(2 * sizeof(struct Vertex)); + vertices[0].u = vertices[0].x = x; + vertices[0].v = vertices[0].y = 0; + vertices[0].z = 0; + vertices[1].u = vertices[1].x = x + SLICE_WIDTH; + vertices[1].v = vertices[1].y = 224; + vertices[1].z = 0; + sceGuDrawArray(GU_SPRITES,GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D,2,0,vertices); + } + + sceGuFinish(); +} + + + static int EmuScan8(unsigned int num, void *sdata) { // draw like the fast renderer @@ -187,26 +285,36 @@ static void cd_leds(void) } -static short localPal[0x100]; - static void blit(const char *fps, const char *notice) { int emu_opt = currentConfig.EmuOpt; -#if 0 if (PicoOpt&0x10) { - int lines_flags = 224; +#if 1 + draw2_clut(); +#else + extern void amips_clut(unsigned short *dst, unsigned char *src, unsigned short *pal, int count); + int i; // , lines_flags = 224; + unsigned short *pd = psp_screen; + unsigned char *ps = PicoDraw2FB+328*8+8; // 8bit fast renderer if (Pico.m.dirtyPal) { + int *dpal = (void *)localPal; + int *spal = (int *)Pico.cram; Pico.m.dirtyPal = 0; - vidConvCpyRGB565(localPal, Pico.cram, 0x40); + for (i = 0x3f/2; i >= 0; i--) + dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4); } - if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000; - if (currentConfig.EmuOpt&0x4000) - lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000; - vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags); + // if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000; + // if (currentConfig.EmuOpt&0x4000) + // lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000; + //vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags); + for (i = 224; i > 0; i--, pd+=512, ps+=328) + amips_clut(pd, ps, localPal, 320); +#endif } +#if 0 else if (!(emu_opt&0x80)) { int lines_flags; @@ -245,6 +353,7 @@ static void blit(const char *fps, const char *notice) if ((emu_opt & 0x400) && (PicoMCD & 1)) cd_leds(); + sceGuSync(0,0); psp_video_flip(0); } @@ -264,10 +373,30 @@ static void clearArea(int full) static void vidResetMode(void) { + // setup GU + sceGuSync(0,0); // sync with prev + sceGuStart(GU_DIRECT, guCmdList); + + sceGuClutMode(GU_PSM_5650,0,0xff,0); + //sceGuClutLoad((256/8), localPal); // upload 32*8 entries (256) + sceGuTexMode(GU_PSM_T8,0,0,0); // 8-bit image + sceGuTexFunc(GU_TFX_REPLACE,GU_TCC_RGB); + sceGuTexFilter(GU_LINEAR,GU_LINEAR); + sceGuTexScale(1.0f,1.0f); + sceGuTexOffset(0.0f,0.0f); + sceGuAmbientColor(0xffffffff); + sceGuColor(0xffffffff); + + if (PicoOpt&0x10) { + sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 8*512+16); + } else if (currentConfig.EmuOpt&0x80) { - PicoDrawSetColorFormat(1); + PicoDrawSetColorFormat(/*1*/-1); PicoScan = EmuScan16; + + sceGuTexImage(0,512,1/*512*/,512,VRAM_STUFF); + } else { PicoDrawSetColorFormat(-1); PicoScan = EmuScan8; @@ -281,16 +410,19 @@ static void vidResetMode(void) } Pico.m.dirtyPal = 1; + sceGuFinish(); + sceGuSync(0,0); + clearArea(1); } - +/* static void updateSound(int len) { if (PicoOpt&8) len<<=1; // TODO.. } - +*/ static void SkipFrame(void) { @@ -310,7 +442,7 @@ void emu_forcedFrame(void) PicoDrawSetColorFormat(1); PicoScan = EmuScan16; - PicoScan((unsigned) -1, NULL); + EmuScanPrepare(); Pico.m.dirtyPal = 1; PicoFrameDrawOnly(); @@ -662,7 +794,7 @@ void emu_Loop(void) updateKeys(); if (!(PicoOpt&0x10)) - PicoScan((unsigned) -1, NULL); + EmuScanPrepare(); PicoFrame();