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eliminate texrels, part 3

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This commit is contained in:
notaz 2017-08-06 22:25:26 +03:00
parent 6027c719ba
commit 98a2714234
16 changed files with 125 additions and 112 deletions
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18
pico/32x/draw.c
View file

@ -141,9 +141,9 @@ static void do_loop_dc##name(unsigned short *dst, \
unsigned short *dram, int lines_sft_offs, int mdbg) \
{ \
int inv_bit = (Pico32x.vdp_regs[0] & P32XV_PRI) ? 0x8000 : 0; \
unsigned char *pmd = PicoDraw2FB + \
unsigned char *pmd = Pico.est.Draw2FB + \
328 * (lines_sft_offs & 0xff) + 8; \
unsigned short *palmd = HighPal; \
unsigned short *palmd = Pico.est.HighPal; \
unsigned short *p32x; \
int lines = lines_sft_offs >> 16; \
int l; \
@ -161,9 +161,9 @@ static void do_loop_pp##name(unsigned short *dst, \
unsigned short *dram, int lines_sft_offs, int mdbg) \
{ \
unsigned short *pal = Pico32xMem->pal_native; \
unsigned char *pmd = PicoDraw2FB + \
unsigned char *pmd = Pico.est.Draw2FB + \
328 * (lines_sft_offs & 0xff) + 8; \
unsigned short *palmd = HighPal; \
unsigned short *palmd = Pico.est.HighPal; \
unsigned char *p32x; \
int lines = lines_sft_offs >> 16; \
int l; \
@ -182,9 +182,9 @@ static void do_loop_rl##name(unsigned short *dst, \
unsigned short *dram, int lines_sft_offs, int mdbg) \
{ \
unsigned short *pal = Pico32xMem->pal_native; \
unsigned char *pmd = PicoDraw2FB + \
unsigned char *pmd = Pico.est.Draw2FB + \
328 * (lines_sft_offs & 0xff) + 8; \
unsigned short *palmd = HighPal; \
unsigned short *palmd = Pico.est.HighPal; \
unsigned short *p32x; \
int lines = lines_sft_offs >> 16; \
int l; \
@ -274,8 +274,8 @@ void PicoDraw32xLayerMdOnly(int offs, int lines)
{
int have_scan = PicoScan32xBegin != NULL && PicoScan32xEnd != NULL;
unsigned short *dst = (void *)((char *)DrawLineDestBase + offs * DrawLineDestIncrement);
unsigned char *pmd = PicoDraw2FB + 328 * offs + 8;
unsigned short *pal = HighPal;
unsigned char *pmd = Pico.est.Draw2FB + 328 * offs + 8;
unsigned short *pal = Pico.est.HighPal;
int poffs = 0, plen = 320;
int l, p;
@ -322,7 +322,7 @@ void PicoDrawSetOutFormat32x(pdso_t which, int use_32x_line_mode)
}
// use the same layout as alt renderer
PicoDrawSetInternalBuf(PicoDraw2FB, 328);
PicoDrawSetInternalBuf(Pico.est.Draw2FB, 328);
Pico32xDrawMode = (which == PDF_RGB555) ? PDM32X_32X_ONLY : PDM32X_BOTH;
}

13
pico/debug.c
View file

@ -196,29 +196,30 @@ void PDebugShowSpriteStats(unsigned short *screen, int stride)
void PDebugShowPalette(unsigned short *screen, int stride)
{
struct PicoEState *est = &Pico.est;
int x, y;
Pico.m.dirtyPal = 1;
if (PicoAHW & PAHW_SMS)
PicoDoHighPal555M4();
else
PicoDoHighPal555(1, 0, &Pico.est);
PicoDoHighPal555(1, 0, est);
Pico.m.dirtyPal = 1;
screen += 16*stride+8;
for (y = 0; y < 8*4; y++)
for (x = 0; x < 8*16; x++)
screen[x + y*stride] = HighPal[x/8 + (y/8)*16];
screen[x + y*stride] = est->HighPal[x/8 + (y/8)*16];
screen += 160;
for (y = 0; y < 8*4; y++)
for (x = 0; x < 8*16; x++)
screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x40];
screen[x + y*stride] = est->HighPal[(x/8 + (y/8)*16) | 0x40];
screen += stride*48;
for (y = 0; y < 8*4; y++)
for (x = 0; x < 8*16; x++)
screen[x + y*stride] = HighPal[(x/8 + (y/8)*16) | 0x80];
screen[x + y*stride] = est->HighPal[(x/8 + (y/8)*16) | 0x80];
}
#if defined(DRAW2_OVERRIDE_LINE_WIDTH)
@ -263,9 +264,9 @@ void PDebugShowSprite(unsigned short *screen, int stride, int which)
PicoFrameFull();
for (y = 0; y < 8*4; y++)
{
unsigned char *ps = PicoDraw2FB + DRAW2_LINE_WIDTH*y + 8;
unsigned char *ps = Pico.est.Draw2FB + DRAW2_LINE_WIDTH*y + 8;
for (x = 0; x < 8*4; x++)
if (ps[x]) screen[x] = HighPal[ps[x]], ps[x] = 0;
if (ps[x]) screen[x] = Pico.est.HighPal[ps[x]], ps[x] = 0;
screen += stride;
}

17
pico/draw.c
View file

@ -1161,8 +1161,6 @@ void BackFill(int reg7, int sh, struct PicoEState *est)
// --------------------------------------------
unsigned short HighPal[0x100];
#ifndef _ASM_DRAW_C
void PicoDoHighPal555(int sh, int line, struct PicoEState *est)
{
@ -1172,7 +1170,7 @@ void PicoDoHighPal555(int sh, int line, struct PicoEState *est)
Pico.m.dirtyPal = 0;
spal = (void *)Pico.cram;
dpal = (void *)HighPal;
dpal = (void *)est->HighPal;
for (i = 0; i < 0x40 / 2; i++) {
t = spal[i];
@ -1206,7 +1204,7 @@ void FinalizeLine555(int sh, int line, struct PicoEState *est)
{
unsigned short *pd=est->DrawLineDest;
unsigned char *ps=est->HighCol+8;
unsigned short *pal=HighPal;
unsigned short *pal=est->HighPal;
int len;
if (Pico.m.dirtyPal)
@ -1253,9 +1251,9 @@ static void FinalizeLine8bit(int sh, int line, struct PicoEState *est)
rs |= PDRAW_SONIC_MODE;
est->rendstatus = rs;
if (dirty_count == 3) {
blockcpy(HighPal, Pico.cram, 0x40*2);
blockcpy(est->HighPal, Pico.cram, 0x40*2);
} else if (dirty_count == 11) {
blockcpy(HighPal+0x40, Pico.cram, 0x40*2);
blockcpy(est->HighPal+0x40, Pico.cram, 0x40*2);
}
}
@ -1496,15 +1494,16 @@ void PicoDrawSync(int to, int blank_last_line)
// also works for fast renderer
void PicoDrawUpdateHighPal(void)
{
struct PicoEState *est = &Pico.est;
int sh = (Pico.video.reg[0xC] & 8) >> 3; // shadow/hilight?
if (PicoOpt & POPT_ALT_RENDERER)
sh = 0; // no s/h support
PicoDoHighPal555(sh, 0, &Pico.est);
if (Pico.est.rendstatus & PDRAW_SONIC_MODE) {
if (est->rendstatus & PDRAW_SONIC_MODE) {
// FIXME?
memcpy(HighPal + 0x40, HighPal, 0x40*2);
memcpy(HighPal + 0x80, HighPal, 0x40*2);
memcpy(est->HighPal + 0x40, est->HighPal, 0x40*2);
memcpy(est->HighPal + 0x80, est->HighPal, 0x40*2);
}
}

73
pico/draw2.c
View file

@ -21,7 +21,6 @@
#endif
static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];
unsigned char *PicoDraw2FB = PicoDraw2FB_;
static int HighCache2A[41*(TILE_ROWS+1)+1+1]; // caches for high layers
static int HighCache2B[41*(TILE_ROWS+1)+1+1];
@ -32,11 +31,12 @@ void (*PicoPrepareCram)()=0; // prepares PicoCramHigh for renderer to
// stuff available in asm:
#ifdef _ASM_DRAW_C
void BackFillFull(int reg7);
void DrawLayerFull(int plane, int *hcache, int planestart, int planeend);
void DrawTilesFromCacheF(int *hc);
void DrawWindowFull(int start, int end, int prio);
void DrawSpriteFull(unsigned int *sprite);
void BackFillFull(void *dst, int reg7);
void DrawLayerFull(int plane, int *hcache, int planestart, int planeend,
struct PicoEState *est);
void DrawTilesFromCacheF(int *hc, struct PicoEState *est);
void DrawWindowFull(int start, int end, int prio, struct PicoEState *est);
void DrawSpriteFull(unsigned int *sprite, struct PicoEState *est);
#else
@ -134,11 +134,11 @@ static int TileXflipYflip(unsigned char *pd,int addr,unsigned char pal)
// start: (tile_start<<16)|row_start, end: [same]
static void DrawWindowFull(int start, int end, int prio)
static void DrawWindowFull(int start, int end, int prio, struct PicoEState *est)
{
struct PicoVideo *pvid=&Pico.video;
int nametab, nametab_step, trow, tilex, blank=-1, code;
unsigned char *scrpos = PicoDraw2FB;
unsigned char *scrpos = est->Draw2FB;
int tile_start, tile_end; // in cells
// parse ranges
@ -198,7 +198,8 @@ static void DrawWindowFull(int start, int end, int prio)
}
static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend)
static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend,
struct PicoEState *est)
{
struct PicoVideo *pvid=&Pico.video;
static char shift[4]={5,6,6,7}; // 32,64 or 128 sized tilemaps
@ -238,7 +239,7 @@ static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend)
if (plane==0) nametab=(pvid->reg[2]&0x38)<< 9; // A
else nametab=(pvid->reg[4]&0x07)<<12; // B
scrpos = PicoDraw2FB;
scrpos = est->Draw2FB;
scrpos+=8*LINE_WIDTH*(planestart-START_ROW);
// Get vertical scroll value:
@ -305,14 +306,14 @@ static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend)
}
static void DrawTilesFromCacheF(int *hc)
static void DrawTilesFromCacheF(int *hc, struct PicoEState *est)
{
int code, addr, zero = 0;
unsigned int prevy=0xFFFFFFFF;
// unsigned short *pal;
unsigned char pal;
short blank=-1; // The tile we know is blank
unsigned char *scrpos = PicoDraw2FB, *pd = 0;
unsigned char *scrpos = est->Draw2FB, *pd = 0;
// *hcache++ = code|(dx<<16)|(trow<<27); // cache it
scrpos+=(*hc++)*LINE_WIDTH - START_ROW*LINE_WIDTH*8;
@ -344,7 +345,7 @@ static void DrawTilesFromCacheF(int *hc)
// sx and sy are coords of virtual screen with 8pix borders on top and on left
static void DrawSpriteFull(unsigned int *sprite)
static void DrawSpriteFull(unsigned int *sprite, struct PicoEState *est)
{
int width=0,height=0;
// unsigned short *pal=NULL;
@ -375,7 +376,7 @@ static void DrawSpriteFull(unsigned int *sprite)
// goto first vertically visible tile
while(sy <= START_ROW*8) { sy+=8; tile+=tdeltay; height--; }
scrpos = PicoDraw2FB;
scrpos = est->Draw2FB;
scrpos+=(sy-START_ROW*8)*LINE_WIDTH;
for (; height > 0; height--, sy+=8, tile+=tdeltay)
@ -466,29 +467,29 @@ static void DrawAllSpritesFull(int prio, int maxwidth)
}
// Go through sprites backwards:
for (i-- ;i>=0; i--)
for (i--; i >= 0; i--)
{
DrawSpriteFull(sprites[i]);
DrawSpriteFull(sprites[i], &Pico.est);
}
}
#ifndef _ASM_DRAW_C
static void BackFillFull(int reg7)
static void BackFillFull(void *dst, int reg7)
{
unsigned int back;
// Start with a background color:
// back=PicoCramHigh[reg7&0x3f];
back=reg7&0x3f;
back|=back<<8;
back|=back<<16;
memset32((int *)PicoDraw2FB, back, LINE_WIDTH*(8+(END_ROW-START_ROW)*8)/4);
memset32(dst, back, LINE_WIDTH*(8+(END_ROW-START_ROW)*8)/4);
}
#endif
static void DrawDisplayFull(void)
{
struct PicoEState *est = &Pico.est;
struct PicoVideo *pvid=&Pico.video;
int win, edge=0, hvwin=0; // LSb->MSb: hwin&plane, vwin&plane, full
int planestart=START_ROW, planeend=END_ROW; // plane A start/end when window shares display with plane A (in tile rows or columns)
@ -551,55 +552,55 @@ static void DrawDisplayFull(void)
HighCache2A[1] = HighCache2B[1] = 0;
if (PicoDrawMask & PDRAW_LAYERB_ON)
DrawLayerFull(1, HighCache2B, START_ROW, (maxcolc<<16)|END_ROW);
DrawLayerFull(1, HighCache2B, START_ROW, (maxcolc<<16)|END_ROW, est);
if (PicoDrawMask & PDRAW_LAYERA_ON) switch (hvwin)
{
case 4:
// fullscreen window
DrawWindowFull(START_ROW, (maxcolc<<16)|END_ROW, 0);
DrawWindowFull(START_ROW, (maxcolc<<16)|END_ROW, 0, est);
break;
case 3:
// we have plane A and both v and h windows
DrawLayerFull(0, HighCache2A, planestart, planeend);
DrawWindowFull( winstart&~0xff0000, (winend&~0xff0000)|(maxcolc<<16), 0); // h
DrawWindowFull((winstart&~0xff)|START_ROW, (winend&~0xff)|END_ROW, 0); // v
DrawLayerFull(0, HighCache2A, planestart, planeend, est);
DrawWindowFull( winstart&~0xff0000, (winend&~0xff0000)|(maxcolc<<16), 0, est); // h
DrawWindowFull((winstart&~0xff)|START_ROW, (winend&~0xff)|END_ROW, 0, est); // v
break;
case 2:
case 1:
// both window and plane A visible, window is vertical XOR horizontal
DrawLayerFull(0, HighCache2A, planestart, planeend);
DrawWindowFull(winstart, winend, 0);
DrawLayerFull(0, HighCache2A, planestart, planeend, est);
DrawWindowFull(winstart, winend, 0, est);
break;
default:
// fullscreen plane A
DrawLayerFull(0, HighCache2A, START_ROW, (maxcolc<<16)|END_ROW);
DrawLayerFull(0, HighCache2A, START_ROW, (maxcolc<<16)|END_ROW, est);
break;
}
if (PicoDrawMask & PDRAW_SPRITES_LOW_ON)
DrawAllSpritesFull(0, maxw);
if (HighCache2B[1]) DrawTilesFromCacheF(HighCache2B);
if (HighCache2A[1]) DrawTilesFromCacheF(HighCache2A);
if (HighCache2B[1]) DrawTilesFromCacheF(HighCache2B, est);
if (HighCache2A[1]) DrawTilesFromCacheF(HighCache2A, est);
if (PicoDrawMask & PDRAW_LAYERA_ON) switch (hvwin)
{
case 4:
// fullscreen window
DrawWindowFull(START_ROW, (maxcolc<<16)|END_ROW, 1);
DrawWindowFull(START_ROW, (maxcolc<<16)|END_ROW, 1, est);
break;
case 3:
// we have plane A and both v and h windows
DrawWindowFull( winstart&~0xff0000, (winend&~0xff0000)|(maxcolc<<16), 1); // h
DrawWindowFull((winstart&~0xff)|START_ROW, (winend&~0xff)|END_ROW, 1); // v
DrawWindowFull( winstart&~0xff0000, (winend&~0xff0000)|(maxcolc<<16), 1, est); // h
DrawWindowFull((winstart&~0xff)|START_ROW, (winend&~0xff)|END_ROW, 1, est); // v
break;
case 2:
case 1:
// both window and plane A visible, window is vertical XOR horizontal
DrawWindowFull(winstart, winend, 1);
DrawWindowFull(winstart, winend, 1, est);
break;
}
if (PicoDrawMask & PDRAW_SPRITES_HI_ON)
@ -615,10 +616,14 @@ PICO_INTERNAL void PicoFrameFull()
if (PicoPrepareCram) PicoPrepareCram();
// Draw screen:
BackFillFull(Pico.video.reg[7]);
BackFillFull(Pico.est.Draw2FB, Pico.video.reg[7]);
if (Pico.video.reg[1] & 0x40)
DrawDisplayFull();
pprof_end(draw);
}
void PicoDraw2Init(void)
{
Pico.est.Draw2FB = PicoDraw2FB_;
}

64
pico/draw2_arm.S
View file

@ -8,8 +8,7 @@
* this is highly specialized, be careful if changing related C code!
*/
.extern Pico
.extern PicoDraw2FB
#include "pico_int_o32.h"
@ define these constants in your include file:
@ .equiv START_ROW, 1
@ -25,16 +24,16 @@
.text
.align 2
.global BackFillFull @ int reg7
@ void BackFillFull(void *dst, int reg7)
.global BackFillFull
BackFillFull:
stmfd sp!, {r4-r9,lr}
ldr lr, =PicoDraw2FB @ lr=PicoDraw2FB
mov r0, r0, lsl #26
ldr lr, [lr]
add lr, r0, #328*8
mov r0, r1, lsl #26
mov r0, r0, lsr #26
add lr, lr, #328*8
orr r0, r0, r0, lsl #8
orr r0, r0, r0, lsl #16
@ -67,8 +66,8 @@ BackFillFull:
bne .bff_loop
ldmfd sp!, {r4-r9,r12}
bx r12
ldmfd sp!, {r4-r9,lr}
bx lr
.pool
@ -343,17 +342,19 @@ BackFillFull:
@ DrawLayerTiles(*hcache, *scrpos, (cells<<24)|(nametab<<9)|(vscroll&0x3ff)<<11|(shift[width]<<8)|planeend, (ymask<<24)|(planestart<<16)|[htab||hscroll]
@static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend)
@ void DrawLayerFull(int plane, int *hcache, int planestart, int planeend,
@ struct PicoEState *est)
.global DrawLayerFull
DrawLayerFull:
ldr r12,[sp] @ est
stmfd sp!, {r4-r11,lr}
mov r6, r1 @ hcache
ldr r11, =(Pico+0x22228) @ Pico.video
ldr r10, =(Pico+0x10000) @ r10=Pico.vram
ldr r11, [r12, #OFS_Pico_video]
ldr r10, [r12, #OFS_Pico_vram]
ldrb r5, [r11, #13] @ pvid->reg[13]
ldrb r7, [r11, #11]
@ -402,9 +403,9 @@ DrawLayerFull:
and r4, r4, #7
orr lr, lr, r4, lsl #13 @ lr|=nametab_bits{3}<<13
ldr r11, =PicoDraw2FB @ r11=PicoDraw2FB
ldr r11,[sp, #9*4] @ est
sub r4, r9, #(START_ROW<<24)
ldr r11, [r11]
ldr r11, [r11, #OFS_Draw2FB]
mov r4, r4, asr #24
mov r7, #328*8
mla r11, r4, r7, r11 @ scrpos+=8*328*(planestart-START_ROW);
@ -571,8 +572,9 @@ DrawLayerFull:
.pool
@ void DrawTilesFromCacheF(int *hc, struct PicoEState *est)
.global DrawTilesFromCacheF @ int *hc
.global DrawTilesFromCacheF
DrawTilesFromCacheF:
stmfd sp!, {r4-r10,lr}
@ -580,14 +582,13 @@ DrawTilesFromCacheF:
mov r9, #0xff000000 @ r9=prevcode=-1
mvn r6, #0 @ r6=prevy=-1
ldr r4, =PicoDraw2FB @ r4=PicoDraw2FB
ldr r1, [r0], #4 @ read y offset
ldr r4, [r4]
ldr r4, [r1, #OFS_Draw2FB]
ldr r2, [r0], #4 @ read y offset
mov r7, #328
mla r1, r7, r1, r4
sub r12, r1, #(328*8*START_ROW) @ r12=scrpos
mla r2, r7, r2, r4
sub r12, r2, #(328*8*START_ROW) @ r12=scrpos
ldr r10, =(Pico+0x10000) @ r10=Pico.vram
ldr r10, [r1, #OFS_Pico_vram]
mov r8, r0 @ hc
mov r0, #0xf
@ -666,12 +667,14 @@ DrawTilesFromCacheF:
@ @@@@@@@@@@@@@@@
@ (tile_start<<16)|row_start
.global DrawWindowFull @ int tstart, int tend, int prio
@ void DrawWindowFull(int start, int end, int prio, struct PicoEState *est)
.global DrawWindowFull
DrawWindowFull:
stmfd sp!, {r4-r11,lr}
ldr r11, =(Pico+0x22228) @ Pico.video
ldr r11, [r3, #OFS_Pico_video]
ldrb r12, [r11, #3] @ pvid->reg[3]
mov r12, r12, lsl #10
@ -686,11 +689,11 @@ DrawWindowFull:
and r4, r0, #0xff
mla r12, r5, r4, r12 @ nametab += nametab_step*start;
ldr r10, [r3, #OFS_Pico_vram]
mov r4, r0, lsr #16 @ r4=start_cell_h
add r7, r12, r4, lsl #1
@ fetch the first code now
ldr r10, =(Pico+0x10000) @ lr=Pico.vram
ldrh r7, [r10, r7]
cmp r2, r7, lsr #15
ldmnefd sp!, {r4-r11,pc} @ hack: simply assume that whole window uses same priority
@ -704,11 +707,10 @@ DrawWindowFull:
mov r9, #0xff000000 @ r9=prevcode=-1
ldr r11, =PicoDraw2FB @ r11=scrpos
ldr r11, [r3, #OFS_Draw2FB]
and r4, r0, #0xff
ldr r11, [r11]
sub r4, r4, #START_ROW
add r11, r11, #328*8
sub r4, r4, #START_ROW
add r11, r11, #8
mov r7, #328*8
@ -873,8 +875,9 @@ DrawWindowFull:
b 52b
.endm
@ void DrawSpriteFull(unsigned int *sprite, struct PicoEState *est)
.global DrawSpriteFull @ unsigned int *sprite
.global DrawSpriteFull
DrawSpriteFull:
stmfd sp!, {r4-r11,lr}
@ -902,9 +905,8 @@ DrawSpriteFull:
and r3, lr, #0x6000
mov r3, r3, lsr #9 @ r3=pal=((code>>9)&0x30);
ldr r11, =PicoDraw2FB @ r11=scrpos
ldr r10, =(Pico+0x10000) @ r10=Pico.vram
ldr r11, [r11]
ldr r11, [r1, #OFS_Draw2FB]
ldr r10, [r1, #OFS_Pico_vram]
sub r1, r12, #(START_ROW*8)
mov r0, #328
mla r11, r1, r0, r11 @ scrpos+=(sy-START_ROW*8)*328;

6
pico/draw_arm.S
View file

@ -1497,7 +1497,7 @@ PicoDoHighPal555:
PicoDoHighPal555_nopush:
orr r9, r1, r0, lsl #31 @ 0:called from FinalizeLine555, 31: s/h
ldr r0, =HighPal
add r0, r10, #OFS_HighPal
mov r1, #0
strb r1, [r8, #-0x1a] @ 0x2220e ~ dirtyPal
@ -1513,7 +1513,7 @@ PicoDoHighPal555_nopush:
tst r9, #(1<<31)
beq PicoDoHighPal555_end
ldr r3, =HighPal
add r3, r10, #OFS_HighPal
@ shadowed pixels:
mov r12, #0x008e
@ -1575,7 +1575,7 @@ FinalizeLine555:
bne PicoDoHighPal555_nopush
FinalizeLineRGB555_pal_done:
ldr r3, =HighPal
add r3, r10, #OFS_HighPal
ldr r12, [r10, #OFS_rendstatus]
eors r0, r0, #1 @ sh is 0

4
pico/mode4.c
View file

@ -249,7 +249,7 @@ void PicoLineMode4(int line)
void PicoDoHighPal555M4(void)
{
unsigned int *spal=(void *)Pico.cram;
unsigned int *dpal=(void *)HighPal;
unsigned int *dpal=(void *)Pico.est.HighPal;
unsigned int t;
int i;
@ -267,7 +267,7 @@ void PicoDoHighPal555M4(void)
t |= (t >> 4) & 0x08610861;
*dpal = t;
}
HighPal[0xe0] = 0;
Pico.est.HighPal[0xe0] = 0;
}
static void FinalizeLineRGB555M4(int line)

1
pico/pico.c
View file

@ -49,6 +49,7 @@ void PicoInit(void)
Pico32xInit();
PicoDrawInit();
PicoDraw2Init();
}
// to be called once on emu exit

2
pico/pico.h
View file

@ -194,7 +194,6 @@ extern int PicoDrawMask;
#define PDRAW_32_COLS (1<<8) // 32 column mode
extern int rendstatus_old;
extern int rendlines;
extern unsigned short HighPal[0x100];
// draw.c
void PicoDrawUpdateHighPal(void);
@ -202,7 +201,6 @@ void PicoDrawSetInternalBuf(void *dest, int line_increment);
// draw2.c
// stuff below is optional
extern unsigned char *PicoDraw2FB; // buffer for fast renderer in format (8+320)x(8+224+8) (eights for borders)
extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)
extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use

5
pico/pico_int.h
View file

@ -333,12 +333,14 @@ struct PicoEState
{
int DrawScanline;
int rendstatus;
void *DrawLineDest; // draw estination
void *DrawLineDest; // draw destination
unsigned char *HighCol;
int *HighPreSpr;
void *Pico_video;
void *Pico_vram;
int *PicoOpt;
unsigned char *Draw2FB;
unsigned short HighPal[0x100];
};
// some assembly stuff depend on these, do not touch!
@ -601,6 +603,7 @@ extern void *DrawLineDestBase;
extern int DrawLineDestIncrement;
// draw2.c
void PicoDraw2Init(void);
PICO_INTERNAL void PicoFrameFull();
// mode4.c

2
pico/pico_int_o32.h
View file

@ -7,3 +7,5 @@
#define OFS_Pico_video 0x14
#define OFS_Pico_vram 0x18
#define OFS_PicoOpt 0x1c
#define OFS_Draw2FB 0x20
#define OFS_HighPal 0x24