eliminate texrels (wip2)

[picodrive.git] / platform / psp / emu.c

diff --git a/platform/psp/emu.c b/platform/psp/emu.c
index 9af4fe5..cb16d26 100644 (file)
--- a/platform/psp/emu.c
+++ b/platform/psp/emu.c
@@ -1,7 +1,10 @@
-// (c) Copyright 2007 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
+/*
+ * PicoDrive
+ * (C) notaz, 2007,2008
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -33,7 +36,7 @@ int sceAudio_E0727056(int volume, void *buffer);      // blocking output
 int sceAudioOutput2GetRestSample();
 
 
-unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
+//unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
 int engineStateSuspend;
 
 #define PICO_PEN_ADJUST_X 4
@@ -220,7 +223,7 @@ static void do_pal_update(int allow_sh, int allow_as)
                localPal[0xe0] = 0;
                localPal[0xf0] = 0x001f;
        }
-       else if (allow_as && (rendstatus & PDRAW_SPR_LO_ON_HI))
+       else if (allow_as && (Pico.est.rendstatus & PDRAW_SPR_LO_ON_HI))
        {
                memcpy32((int *)dpal+0x80/2, (void *)localPal, 0x40*2/4);
        }
@@ -239,15 +242,15 @@ static void do_slowmode_lines(int line_to)
 
 static void EmuScanPrepare(void)
 {
-       HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8;
-       if (!(Pico.video.reg[1]&8)) HighCol += 8*512;
+       Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8;
+       if (!(Pico.video.reg[1]&8)) Pico.est.HighCol += 8*512;
 
        if (dynamic_palette > 0)
                dynamic_palette--;
 
        if (Pico.m.dirtyPal)
                do_pal_update(1, 1);
-       if ((rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
+       if ((Pico.est.rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
             amips_clut_f = amips_clut_6bit;
        else amips_clut_f = amips_clut;
 }
@@ -255,7 +258,7 @@ static void EmuScanPrepare(void)
 static int EmuScanSlowBegin(unsigned int num)
 {
        if (!dynamic_palette)
-               HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8;
+               Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8;
 
        return 0;
 }
@@ -273,7 +276,7 @@ static int EmuScanSlowEnd(unsigned int num)
        if (dynamic_palette) {
                int line_len = (Pico.video.reg[12]&1) ? 320 : 256;
                void *dst = (char *)VRAM_STUFF + 512*240 + 512*2*num;
-               amips_clut_f(dst, HighCol + 8, localPal, line_len);
+               amips_clut_f(dst, Pico.est.HighCol + 8, localPal, line_len);
        }
 
        return 0;
@@ -465,9 +468,8 @@ static void vidResetMode(void)
        sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 16);
 
        // slow rend.
-       PicoDrawSetColorFormat(-1);
-       PicoScanBegin = EmuScanSlowBegin;
-       PicoScanEnd = EmuScanSlowEnd;
+       PicoDrawSetOutFormat(PDF_NONE, 0);
+       PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
 
        localPal[0xe0] = 0;
        localPal[0xf0] = 0x001f;
@@ -638,9 +640,8 @@ static void sound_deinit(void)
 static void writeSound(int len)
 {
        int ret;
-       if (PicoOpt&8) len<<=1;
 
-       PsndOut += len;
+       PsndOut += len / 2;
        /*if (PsndOut > sndBuffer_endptr) {
                memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2);
                PsndOut = &sndBuffer[PsndOut - endptr];
@@ -652,7 +653,7 @@ static void writeSound(int len)
                PsndOut = sndBuffer;
 
        // signal the snd thread
-       samples_made += len;
+       samples_made += len / 2;
        if (samples_made - samples_done > samples_block*2) {
                // lprintf("signal, %i/%i\n", samples_done, samples_made);
                ret = sceKernelSignalSema(sound_sem, 1);
@@ -668,13 +669,15 @@ static void SkipFrame(void)
        PicoSkipFrame=0;
 }
 
-void pemu_forced_frame(int opts)
+void pemu_forced_frame(int no_scale, int do_emu)
 {
        int po_old = PicoOpt;
        int eo_old = currentConfig.EmuOpt;
 
-       PicoOpt &= ~0x10;
-       PicoOpt |= opts|POPT_ACC_SPRITES;
+       PicoOpt &= ~POPT_ALT_RENDERER;
+       PicoOpt |= POPT_ACC_SPRITES;
+       if (!no_scale)
+               PicoOpt |= POPT_EN_SOFTSCALE;
        currentConfig.EmuOpt |= 0x80;
 
        vidResetMode();
@@ -682,9 +685,8 @@ void pemu_forced_frame(int opts)
        memset32((int *)VRAM_CACHED_STUFF + 512*232/4, 0xe0e0e0e0, 512*8/4);
        memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4);
 
-       PicoDrawSetColorFormat(-1);
-       PicoScanBegin = EmuScanSlowBegin;
-       PicoScanEnd = EmuScanSlowEnd;
+       PicoDrawSetOutFormat(PDF_NONE, 0);
+       PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd);
        EmuScanPrepare();
        PicoFrameDrawOnly();
        blit1();