/*\r
* assembly optimized versions of most funtions from draw.c\r
- * (C) notaz, 2006-2010\r
+ * (C) notaz, 2006-2010,2017\r
*\r
* This work is licensed under the terms of MAME license.\r
* See COPYING file in the top-level directory.\r
* this is highly specialized, be careful if changing related C code!\r
*/\r
\r
-.extern Pico\r
-.extern PicoOpt\r
-.extern HighCol\r
-.extern DrawScanline\r
-.extern HighSprZ\r
-.extern rendstatus\r
-.extern HighPreSpr\r
-.extern DrawLineDest\r
-.extern DrawStripInterlace\r
-.extern HighCacheS_ptr\r
+#include "pico_int_o32.h"\r
\r
-.equiv OVERRIDE_HIGHCOL, 1\r
+.extern DrawStripInterlace\r
\r
.equ PDRAW_SPRITES_MOVED, (1<<0)\r
.equ PDRAW_WND_DIFF_PRIO, (1<<1)\r
@ int cells; // 0x14\r
@ };\r
\r
-@ void DrawLayer(int plane_sh, int *hcache, int cellskip, int maxcells);\r
+@ void DrawLayer(int lflags, int *hcache, int cellskip, int maxcells,\r
+@ struct PicoEState *est)\r
\r
.global DrawLayer\r
\r
DrawLayer:\r
+ ldr r12, [sp] @ est\r
stmfd sp!, {r4-r11,lr}\r
\r
- ldr r11, =(Pico+0x22228) @ Pico.video\r
+ ldr r11, [r12, #OFS_Pico_video]\r
mov r8, #1\r
\r
ldrb r7, [r11, #16] @ ??vv??hh\r
\r
mov r6, r1 @ hcache\r
- orr r9, r3, r0, lsl #30\r
- orr r9, r9, r2, lsl #8 @ r9=sh[31]|cellskip[15:8]|maxcells[7:0] (tmp)\r
+ orr r9, r3, r0, lsl #29 @ r9=force[31]|sh[30]|plane[29]\r
+ orr r9, r9, r2, lsl #8 @ |cellskip[15:8]|maxcells[7:0] (tmp)\r
\r
mov r1, r7, lsl #4\r
orr r1, r1, #0x00ff\r
cmp r10, #1\r
biclt r1, r1, #0xfc00\r
biceq r1, r1, #0xfe00\r
- bicgt r1, r1, #0xff00 @ r1=ymask=(height<<8)|0xff; ...; // Y Mask in pixels\r
+ cmp r10, #2\r
+ moveq r1, #0x0007\r
+ movgt r1, #0x00ff @ r1=ymask=(height<<8)|0xff; ...; // Y Mask in pixels\r
\r
add r10, r10, #5\r
cmp r10, #7\r
subge r10, r10, #1 @ r10=shift[width] (5,6,6,7)\r
\r
- @ calculate xmask:\r
- mov r5, r8, lsl r10\r
- sub r5, r5, #1 @ r5=xmask\r
+ ldr r2, [r12, #OFS_DrawScanline]\r
+ ldr lr, [r12, #OFS_Pico_vram]\r
\r
@ Find name table:\r
ands r0, r0, #1\r
ldreqb r12, [r11, #2]\r
ldrneb r12, [r11, #4]\r
\r
- ldr r2, =DrawScanline @ trying to make good use of pipeline here\r
- ldr lr, =(Pico+0x10000) @ lr=Pico.vram\r
+ @ calculate xmask:\r
+ mov r5, r8, lsl r10\r
+ sub r5, r5, #1 @ r5=xmask\r
\r
moveq r12, r12, lsl #10\r
movne r12, r12, lsl #13\r
\r
ldrh r8, [r11, #12]\r
ldrb r7, [r11, #11]\r
- ldr r2, [r2]\r
\r
mov r4, r8, lsr #8 @ pvid->reg[13]\r
mov r4, r4, lsl #10 @ htab=pvid->reg[13]<<9; (halfwords)\r
and r1, r1, #7\r
add r7, r1, #1 @ r7=dx=((ts->hscroll-1)&7)+1\r
\r
- tst r9, #1<<31\r
+ movs r3, r9, lsl #1 @ (force[31]|sh[30]) << 1\r
mov r3, #0\r
- orrne r10,r10, #1<<23 @ r10=(cells<<24|sh<<23|hi_not_empty<<22|had_output<<21|ty)\r
- movne r3, #0x40 @ default to shadowed pal on sh mode\r
+ orrmi r10,r10, #1<<23 @ r10=cells[31:24]|sh[23]|hi_not_empty[22]\r
+ orrcs r10,r10, #1<<20 @ |had_output[21]|force[20]|ty[15:0]\r
+ movmi r3, #0x40 @ default to shadowed pal on sh mode\r
\r
cmp r7, #8\r
addne r10,r10, #0x01000000 @ we will loop cells+1 times if there is scroll\r
sub r10,r10,r9, lsl #16 @ cells-=cellskip\r
\r
@ cache some stuff to avoid mem access\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
- mov r0, #0xf\r
- ldr r11,[r11]\r
-.else\r
- ldr r11,=HighCol\r
+ ldr r11,[sp, #9*4] @ est\r
mov r0, #0xf\r
-.endif\r
+ ldr r11,[r11, #OFS_HighCol]\r
\r
mvn r9, #0 @ r9=prevcode=-1\r
- add r1, r11, r7 @ r1=pdest\r
+ add r1, r11, r7 @ r1=pdest\r
\r
\r
@ r4 & r7 are scratch in this loop\r
add r8, r8, #1\r
\r
tst r7, #0x8000\r
+ tsteq r10, #1<<20 @ force?\r
bne .DrawStrip_hiprio\r
\r
cmp r7, r9\r
orr r10, r10, #1<<22\r
\r
.DrawStrip_hiprio:\r
- tst r10, #0x00c00000\r
+ tst r10, #0x00d00000 @ sh[23]|hi_not_empty[22]|force[20]\r
beq .DrawStrip_hiprio_maybempt\r
sub r0, r1, r11\r
orr r7, r7, r0, lsl #16\r
\r
.dsloop_exit:\r
tst r10, #1<<21 @ seen non hi-prio tile\r
- ldreq r1, =rendstatus\r
+ ldr r1, [sp, #9*4] @ est\r
mov r0, #0\r
- ldreq r2, [r1]\r
+ ldreq r2, [r1, #OFS_rendstatus]\r
str r0, [r6] @ terminate the cache list\r
orreq r2, r2, #PDRAW_PLANE_HI_PRIO @ had a layer with all hi-prio tiles\r
- streq r2, [r1]\r
+ streq r2, [r1, #OFS_rendstatus]\r
\r
ldmfd sp!, {r4-r11,lr}\r
bx lr\r
bic r8, r8, #0x3fc00000\r
orr r8, r8, r5, lsl #25 @ r8=(xmask[31:25]|had_output[24]|tilex[21:0])\r
\r
- ldr r4, =DrawScanline\r
+ ldr r11, [sp, #9*4] @ est\r
orr r5, r1, r10, lsl #24\r
- ldr r4, [r4]\r
+ ldr r4, [r11, #OFS_DrawScanline]\r
sub r1, r3, #1\r
orr r5, r5, r4, lsl #16 @ r5=(shift_width[31:24]|scanline[23:16]|ymask[15:0])\r
and r1, r1, #7\r
add r10,r10,r9, lsl #16 @ cell+=cellskip\r
\r
@ cache some stuff to avoid mem access\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
- mov r0, #0xf\r
- ldr r11,[r11]\r
-.else\r
- ldr r11,=HighCol\r
+ ldr r11,[sp, #9*4] @ est\r
mov r0, #0xf\r
-.endif\r
+ ldr r11,[r11, #OFS_HighCol]\r
\r
mvn r9, #0 @ r9=prevcode=-1\r
add r1, r11, r7 @ r1=pdest\r
\r
.dsloop_vs_exit:\r
tst r8, #(1<<24) @ seen non hi-prio tile\r
- ldreq r1, =rendstatus\r
+ ldr r1, [sp, #9*4] @ est\r
mov r0, #0\r
- ldreq r2, [r1]\r
+ ldreq r2, [r1, #OFS_rendstatus]\r
str r0, [r6] @ terminate the cache list\r
orreq r2, r2, #PDRAW_PLANE_HI_PRIO @ had a layer with all hi-prio tiles\r
- streq r2, [r1]\r
+ streq r2, [r1, #OFS_rendstatus]\r
\r
ldmfd sp!, {r4-r11,lr}\r
bx lr\r
\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
+@ void BackFill(int reg7, int sh, struct PicoEState *est)\r
\r
-.global BackFill @ int reg7, int sh\r
+.global BackFill\r
\r
BackFill:\r
stmfd sp!, {r4-r9,lr}\r
\r
-.if OVERRIDE_HIGHCOL\r
- ldr lr, =HighCol\r
mov r0, r0, lsl #26\r
- ldr lr, [lr]\r
+ ldr lr, [r2, #OFS_HighCol]\r
mov r0, r0, lsr #26\r
add lr, lr, #8\r
-.else\r
- ldr lr, =(HighCol+8)\r
- mov r0, r0, lsl #26\r
- mov r0, r0, lsr #26\r
-.endif\r
\r
orr r0, r0, r1, lsl #6\r
orr r0, r0, r0, lsl #8\r
stmia lr!, {r0-r7}\r
stmia lr!, {r0-r7}\r
\r
- ldmfd sp!, {r4-r9,r12}\r
- bx r12\r
+ ldmfd sp!, {r4-r9,lr}\r
+ bx lr\r
\r
\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
+@ void DrawTilesFromCache(int *hc, int sh, int rlim, struct PicoEState *est)\r
\r
-.global DrawTilesFromCache @ int *hc, int sh, int rlim\r
+.global DrawTilesFromCache\r
\r
DrawTilesFromCache:\r
- stmfd sp!, {r4-r8,r11,lr}\r
+ stmfd sp!, {r4-r9,r11,lr}\r
\r
@ cache some stuff to avoid mem access\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
- mov r12,#0xf\r
- ldr r11,[r11]\r
-.else\r
- ldr r11,=HighCol\r
+ ldr r11,[r3, #OFS_HighCol]\r
mov r12,#0xf\r
-.endif\r
- ldr lr, =(Pico+0x10000) @ lr=Pico.vram\r
+ ldr lr, [r3, #OFS_Pico_vram]\r
+ mov r9, r3 @ est\r
\r
mvn r5, #0 @ r5=prevcode=-1\r
ands r8, r1, #1\r
.dtfc_loop:\r
ldr r6, [r0], #4 @ read code\r
movs r1, r6, lsr #16 @ r1=dx;\r
- ldmeqfd sp!, {r4-r8,r11,pc} @ dx is never zero, this must be a terminator, return\r
+ ldmeqfd sp!, {r4-r9,r11,pc} @ dx is never zero, this must be a terminator, return\r
bic r4, r1, #0xfe00\r
add r1, r11, r4 @ r1=pdest\r
\r
- mov r7, r6, lsl #16\r
+ movs r7, r6, lsl #16\r
+ bpl .dtfc_loop @ !(code & 0x8000)\r
cmp r5, r7, lsr #16\r
beq .dtfc_samecode @ if (code==prevcode)\r
\r
\r
@ check if we have detected layer covered with hi-prio tiles:\r
.dtfc_check_rendflags:\r
- ldr r1, =rendstatus\r
- ldr r2, [r1]\r
+ ldr r2, [r9, #OFS_rendstatus]\r
tst r2, #(PDRAW_PLANE_HI_PRIO|PDRAW_SHHI_DONE)\r
beq .dtfc_loop\r
bic r8, r8, #1 @ sh/hi mode off\r
tst r2, #PDRAW_SHHI_DONE\r
bne .dtfc_loop @ already processed\r
orr r2, r2, #PDRAW_SHHI_DONE\r
- str r2, [r1]\r
+ str r2, [r9, #OFS_rendstatus]\r
\r
add r1, r11,#8\r
mov r3, #320/4/4\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
\r
-.global DrawSpritesSHi @ unsigned char *sprited\r
+@ void DrawSpritesSHi(unsigned char *sprited, struct PicoEState *est)\r
+\r
+.global DrawSpritesSHi\r
\r
DrawSpritesSHi:\r
ldr r3, [r0]\r
ands r3, r3, #0x7f\r
bxeq lr\r
\r
- stmfd sp!, {r4-r11,lr}\r
+ stmfd sp!, {r1,r4-r11,lr} @ +est\r
strb r12,[r0,#2] @ set end marker\r
add r10,r0, #3 @ r10=HighLnSpr end\r
add r10,r10,r3 @ r10=HighLnSpr end\r
\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
+ ldr r11,[r1, #OFS_HighCol]\r
mov r12,#0xf\r
- ldr r11,[r11]\r
-.else\r
- ldr r11,=HighCol\r
- mov r12,#0xf\r
-.endif\r
- ldr lr, =(Pico+0x10000) @ lr=Pico.vram\r
+ ldr lr, [r1, #OFS_Pico_vram]\r
\r
\r
DrawSpriteSHi:\r
@ draw next sprite\r
ldrb r0, [r10,#-1]!\r
- ldr r1, =HighPreSpr\r
-@ ldr r8, [sp, #-4]\r
+ ldr r7, [sp] @ est\r
+ ldr r1, [r7, #OFS_HighPreSpr]\r
cmp r0, #0xff\r
- ldmeqfd sp!, {r4-r11,pc} @ end of list\r
+ ldmeqfd sp!, {r1,r4-r11,pc} @ end of list\r
and r0, r0, #0x7f\r
add r0, r1, r0, lsl #3\r
\r
bne DrawSpriteSHi @ non-operator low sprite, already drawn\r
\r
ldr r3, [r0] @ sprite[0]\r
- ldr r7, =DrawScanline\r
mov r6, r3, lsr #28\r
sub r6, r6, #1 @ r6=width-1 (inc later)\r
mov r5, r3, lsr #24\r
and r5, r5, #7 @ r5=height\r
\r
+ ldr r7, [r7, #OFS_DrawScanline]\r
mov r0, r3, lsl #16 @ r4=sy<<16 (tmp)\r
\r
- ldr r7, [r7]\r
sub r7, r7, r0, asr #16 @ r7=row=DrawScanline-sy\r
\r
tst r9, #0x1000\r
\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
-.global DrawAllSprites @ unsigned char *sprited, int prio, int sh\r
+@ void DrawAllSprites(unsigned char *sprited, int prio, int sh,\r
+@ struct PicoEState *est)\r
+\r
+.global DrawAllSprites\r
\r
DrawAllSprites:\r
- ldr r3, =rendstatus\r
orr r1, r2, r1, lsl #1\r
- ldr r12,[r3]\r
- tst r12,#(PDRAW_DIRTY_SPRITES|PDRAW_SPRITES_MOVED)\r
- beq das_no_prep\r
- stmfd sp!, {r0,r1,lr}\r
- and r0, r12,#PDRAW_DIRTY_SPRITES\r
- bic r12,r12,#(PDRAW_DIRTY_SPRITES|PDRAW_SPRITES_MOVED)\r
- str r12,[r3]\r
- bl PrepareSprites\r
- ldmfd sp!, {r0,r1,lr}\r
-\r
-das_no_prep:\r
- ldr r3, [r0]\r
- ands r3, r3, #0x7f\r
+ ldr r2, [r0]\r
+ ands r2, r2, #0x7f\r
bxeq lr\r
\r
@ time to do some real work\r
- stmfd sp!, {r4-r11,lr}\r
+ stmfd sp!, {r1,r3-r11,lr} @ +sh|prio<<1 +est\r
mov r12,#0xff\r
strb r12,[r0,#2] @ set end marker\r
add r10,r0, #3\r
- add r10,r10,r3 @ r10=HighLnSpr end\r
-\r
- str r1, [sp, #-4] @ no calls after this point\r
+ add r10,r10,r2 @ r10=HighLnSpr end\r
\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
- mov r12,#0xf\r
- ldr r11,[r11]\r
-.else\r
- ldr r11,=HighCol\r
+ ldr r11,[r3, #OFS_HighCol]\r
mov r12,#0xf\r
-.endif\r
- ldr lr, =(Pico+0x10000) @ lr=Pico.vram\r
+ ldr lr, [r3, #OFS_Pico_vram]\r
\r
@ + 0 : hhhhvvvv ----hhvv yyyyyyyy yyyyyyyy // v, h: horiz. size\r
@ + 4 : xxxxxxxx xxxxxxxx pccvhnnn nnnnnnnn // x: x coord + 8\r
\r
-DrawSprite: @ was: unsigned int *sprite, int sh, int acc_sprites\r
+DrawSprite:\r
@ draw next sprite\r
ldrb r0, [r10,#-1]!\r
- ldr r1, =HighPreSpr\r
- ldr r8, [sp, #-4]\r
+ ldr r8, [sp] @ sh|prio<<1\r
+ ldr r7, [sp, #4] @ est\r
mov r2, r0, lsr #7\r
cmp r0, #0xff\r
- ldmeqfd sp!, {r4-r11,pc} @ end of list\r
+ ldmeqfd sp!, {r1,r3-r11,pc} @ end of list\r
cmp r2, r8, lsr #1\r
bne DrawSprite @ wrong priority\r
+ ldr r1, [r7, #OFS_HighPreSpr]\r
and r0, r0, #0x7f\r
add r0, r1, r0, lsl #3\r
\r
-@ stmfd sp!, {r4-r9,r11,lr}\r
-@ orr r8, r2, r1, lsl #4\r
-\r
ldr r3, [r0] @ sprite[0]\r
- ldr r7, =DrawScanline\r
+ ldr r7, [r7, #OFS_DrawScanline]\r
mov r6, r3, lsr #28\r
sub r6, r6, #1 @ r6=width-1 (inc later)\r
mov r5, r3, lsr #24\r
\r
mov r4, r3, lsl #16 @ r4=sy<<16 (tmp)\r
\r
- ldr r7, [r7]\r
ldr r9, [r0, #4]\r
sub r7, r7, r4, asr #16 @ r7=row=DrawScanline-sy\r
\r
\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
-.global DrawWindow @ int tstart, int tend, int prio, int sh // int *hcache\r
+@ void DrawWindow(int tstart, int tend, int prio, int sh\r
+@ struct PicoEState *est)\r
+\r
+.global DrawWindow\r
\r
DrawWindow:\r
+ ldr r12, [sp] @ est\r
stmfd sp!, {r4-r11,lr}\r
\r
- ldr r11, =(Pico+0x22228) @ Pico.video\r
- ldr r10, =DrawScanline\r
- ldrb r12, [r11, #3] @ pvid->reg[3]\r
+ ldr r6, [r12, #OFS_Pico_video]\r
+ ldr r10, [r12, #OFS_DrawScanline]\r
+ mov r11, r12 @ est\r
+ ldrb r12, [r6, #3] @ pvid->reg[3]\r
\r
- ldr r10, [r10]\r
- ldr r4, [r11, #12]\r
+ ldr r4, [r6, #12]\r
mov r5, r10, lsr #3\r
and r10, r10, #7\r
mov r10, r10, lsl #1 @ r10=ty\r
addeq r12, r12, r5, lsl #6 @ nametab\r
add r12, r12, r0, lsl #2 @ +starttile\r
\r
- ldr r6, =rendstatus\r
- ldr lr, =(Pico+0x10000) @ lr=Pico.vram\r
- ldr r6, [r6]\r
+ ldr lr, [r11, #OFS_Pico_vram]\r
+ ldr r6, [r11, #OFS_rendstatus]\r
\r
@ fetch the first code now\r
ldrh r7, [lr, r12]\r
sub r8, r1, r0\r
\r
@ cache some stuff to avoid mem access\r
-.if OVERRIDE_HIGHCOL\r
- ldr r11,=HighCol\r
+ ldr r11, [r11, #OFS_HighCol]\r
mov r8, r8, lsl #1 @ cells\r
- ldr r11,[r11]\r
- mvn r9, #0 @ r9=prevcode=-1\r
add r11,r11,#8\r
-.else\r
- ldr r11,=(HighCol+8)\r
- mov r8, r8, lsl #1 @ cells\r
mvn r9, #0 @ r9=prevcode=-1\r
-.endif\r
add r1, r11, r0, lsl #4 @ r1=pdest\r
mov r0, #0xf\r
b .dwloop_enter\r
b .dw_shadow_done\r
\r
.dwloop_end:\r
- ldr r0, =rendstatus\r
- ldr r1, [r0]\r
- and r6, r6, #PDRAW_WND_DIFF_PRIO\r
- orr r1, r1, r6\r
- str r1, [r0]\r
+ and r2, r6, #PDRAW_WND_DIFF_PRIO\r
+ ldmfd sp!, {r4-r11,lr}\r
+ ldr r0, [sp]\r
+ ldr r1, [r0, #OFS_rendstatus]\r
+ orr r1, r1, r2\r
+ str r1, [r0, #OFS_rendstatus]\r
\r
- ldmfd sp!, {r4-r11,r12}\r
- bx r12\r
+ bx lr\r
\r
\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
.endm\r
\r
\r
-.global FinalizeLineBGR444 @ int sh\r
-\r
-FinalizeLineBGR444:\r
- stmfd sp!, {r4-r6,lr}\r
- mov r6, r0\r
- ldr lr, =(Pico+0x22228) @ Pico.video\r
- ldr r0, =DrawLineDest\r
- ldrb r12, [lr, #12]\r
- ldr r0, [r0]\r
- sub r3, lr, #0x128 @ r3=Pico.cram\r
-\r
- tst r12, #1\r
- movne r2, #320/4 @ len\r
- bne .fl_no32colBGR444\r
- ldr r4, =PicoOpt\r
- mov r2, #256/4\r
- ldr r4, [r4]\r
- tst r4, #0x100\r
- addeq r0, r0, #32*2\r
-\r
-.fl_no32colBGR444:\r
- tst r6, r6\r
- beq .fl_noshBGR444\r
-\r
- ldr r4, =HighPal\r
-\r
- ldrb r12, [lr, #-0x1a] @ 0x2220e ~ dirtyPal\r
- tst r12, r12\r
- moveq r3, r4\r
- beq .fl_noshBGR444\r
- mov r12, #0\r
- strb r12, [lr, #-0x1a]\r
-\r
- mov lr, #0x40/8\r
- @ copy pal:\r
-.fl_loopcpBGR444:\r
- ldmia r3!, {r1,r5,r6,r12}\r
- subs lr, lr, #1\r
- stmia r4!, {r1,r5,r6,r12}\r
- bne .fl_loopcpBGR444\r
-\r
- @ shadowed pixels:\r
- mov r12, #0x0077\r
- orr r12,r12,#0x0700\r
- orr r12,r12,r12,lsl #16\r
- sub r3, r3, #0x40*2\r
- add r5, r4, #0x80*2\r
- mov lr, #0x40/4\r
-.fl_loopcpBGR444_sh:\r
- ldmia r3!, {r1,r6}\r
- subs lr, lr, #1\r
- and r1, r12, r1, lsr #1\r
- and r6, r12, r6, lsr #1\r
- stmia r4!, {r1,r6}\r
- stmia r5!, {r1,r6}\r
- bne .fl_loopcpBGR444_sh\r
-\r
- @ hilighted pixels:\r
- sub r3, r3, #0x40*2\r
- mov lr, #0x40/2\r
-.fl_loopcpBGR444_hi:\r
- ldr r1, [r3], #4\r
- TileDoShHi2Pixels444 r1\r
- str r1, [r4], #4\r
- subs lr, lr, #1\r
- bne .fl_loopcpBGR444_hi\r
-\r
- sub r3, r4, #0x40*3*2\r
- mov r6, #1\r
-\r
-\r
-.fl_noshBGR444:\r
- ldr r12,=rendstatus\r
- eors r6, r6, #1 @ sh is 0\r
- ldr r12,[r12]\r
- mov lr, #0xff\r
- tstne r12,#PDRAW_ACC_SPRITES\r
-\r
-.if OVERRIDE_HIGHCOL\r
- ldr r1, =HighCol\r
- movne lr, #0x3f\r
- ldr r1, [r1]\r
- mov lr, lr, lsl #1\r
- add r1, r1, #8\r
-.else\r
- ldr r1, =(HighCol+8)\r
- movne lr, #0x3f\r
- mov lr, lr, lsl #1\r
-.endif\r
-\r
-.fl_loopBGR444:\r
- ldr r12, [r1], #4\r
- subs r2, r2, #1\r
-\r
- and r4, lr, r12, lsl #1\r
- ldrh r4, [r3, r4]\r
- and r5, lr, r12, lsr #7\r
- ldrh r5, [r3, r5]\r
- and r6, lr, r12, lsr #15\r
- ldrh r6, [r3, r6]\r
- and r12,lr, r12, lsr #23\r
- ldrh r12,[r3, r12] @ 1c.i.\r
- orr r4, r4, r5, lsl #16\r
- orr r5, r6, r12,lsl #16\r
-\r
- stmia r0!, {r4,r5}\r
- bne .fl_loopBGR444\r
-\r
-\r
- ldmfd sp!, {r4-r6,lr}\r
- bx lr\r
-\r
-\r
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r
\r
\r
bx lr\r
\r
\r
-.global PicoDoHighPal555 @ int sh\r
+@ void PicoDoHighPal555(int sh, int line, struct PicoEState *est)\r
+\r
+.global PicoDoHighPal555\r
\r
PicoDoHighPal555:\r
- stmfd sp!, {r4-r9,lr}\r
+ stmfd sp!, {r4-r10,lr}\r
+ mov r10,r2 @ est\r
mov r1, #0\r
- ldr r8, =(Pico+0x22228) @ Pico.video\r
+ ldr r8, [r10, #OFS_Pico_video]\r
\r
PicoDoHighPal555_nopush:\r
orr r9, r1, r0, lsl #31 @ 0:called from FinalizeLine555, 31: s/h\r
\r
- ldr r0, =HighPal\r
+ add r0, r10, #OFS_HighPal\r
\r
mov r1, #0\r
strb r1, [r8, #-0x1a] @ 0x2220e ~ dirtyPal\r
tst r9, #(1<<31)\r
beq PicoDoHighPal555_end\r
\r
- ldr r3, =HighPal\r
+ add r3, r10, #OFS_HighPal\r
\r
@ shadowed pixels:\r
mov r12, #0x008e\r
\r
PicoDoHighPal555_end:\r
tst r9, #1\r
- ldmeqfd sp!, {r4-r9,pc}\r
+ ldmeqfd sp!, {r4-r10,pc}\r
\r
- ldr r8, =(Pico+0x22228) @ Pico.video\r
+ ldr r8, [r10, #OFS_Pico_video]\r
b FinalizeLineRGB555_pal_done\r
\r
\r
-.global FinalizeLine555 @ int sh\r
+@ void FinalizeLine555(int sh, int line, struct PicoEState *est)\r
+\r
+.global FinalizeLine555\r
\r
FinalizeLine555:\r
- stmfd sp!, {r4-r9,lr}\r
- ldr r8, =(Pico+0x22228) @ Pico.video\r
+ stmfd sp!, {r4-r10,lr}\r
+ mov r10,r2 @ est\r
+ ldr r8, [r10, #OFS_Pico_video]\r
\r
ldrb r2, [r8, #-0x1a] @ 0x2220e ~ dirtyPal\r
mov r1, #1\r
bne PicoDoHighPal555_nopush\r
\r
FinalizeLineRGB555_pal_done:\r
- ldr r3, =HighPal\r
+ add r3, r10, #OFS_HighPal\r
\r
- ldr r12,=rendstatus\r
+ ldr r12, [r10, #OFS_rendstatus]\r
eors r0, r0, #1 @ sh is 0\r
- ldr r12,[r12]\r
mov lr, #0xff\r
tstne r12,#PDRAW_ACC_SPRITES\r
movne lr, #0x3f\r
\r
-.if OVERRIDE_HIGHCOL\r
- ldr r1, =HighCol\r
- ldr r0, =DrawLineDest\r
- ldr r1, [r1]\r
- ldr r0, [r0]\r
+ ldr r1, [r10, #OFS_HighCol]\r
+ ldr r0, [r10, #OFS_DrawLineDest]\r
add r1, r1, #8\r
-.else\r
- ldr r0, =DrawLineDest\r
- ldr r1, =(HighCol+8)\r
- ldr r0, [r0]\r
-.endif\r
\r
ldrb r12, [r8, #12]\r
mov lr, lr, lsl #1\r
tst r12, #1\r
movne r2, #320/8 @ len\r
bne .fl_no32colRGB555\r
- ldr r4, =PicoOpt\r
+ ldr r4, [r10, #OFS_PicoOpt]\r
mov r2, #256/8\r
ldr r4, [r4]\r
tst r4, #0x4000\r
stmia r0!, {r4,r5,r8,r12}\r
bne .fl_loopRGB555\r
\r
- ldmfd sp!, {r4-r9,lr}\r
+ ldmfd sp!, {r4-r10,lr}\r
bx lr\r
\r
\r
.fl_32scale_RGB555:\r
- stmfd sp!, {r10}\r
mov r9, #0x3900 @ f800 07e0 001f | e000 0780 001c | 3800 01e0 0007\r
orr r9, r9, #0x00e7\r
\r
stmia r0!, {r4,r5,r6,r8,r10}\r
bne .fl_loop32scale_RGB555\r
\r
- ldmfd sp!, {r10}\r
- ldmfd sp!, {r4-r9,lr}\r
+ ldmfd sp!, {r4-r10,lr}\r
bx lr\r
\r
#ifdef UNALIGNED_DRAWLINEDEST\r
\r
strh r8, [r0], #2\r
\r
- ldmfd sp!, {r4-r9,lr}\r
+ ldmfd sp!, {r4-r10,lr}\r
bx lr\r
\r
\r
\r
strh r4, [r0], #2\r
\r
- ldmfd sp!, {r10}\r
- ldmfd sp!, {r4-r9,lr}\r
+ ldmfd sp!, {r4-r10,lr}\r
bx lr\r
\r
#endif /* UNALIGNED_DRAWLINEDEST */\r
notaz.gp2x.de / picodrive.git / blobdiff