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new code to collect/use more stats, some debug tools

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@520 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-07-04 15:06:09 +00:00
parent 97a7f774d3
commit fbc65db755
5 changed files with 238 additions and 111 deletions
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47
Pico/Draw.s
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@ -25,7 +25,6 @@
.equ PDRAW_DIRTY_SPRITES, (1<<4)
.equ PDRAW_PLANE_HI_PRIO, (1<<6)
.equ PDRAW_SHHI_DONE, (1<<7)
.equ MAX_LINE_SPRITES, 30
@ helper
.macro TilePixel pat lsrr offs
@ -947,26 +946,19 @@ DrawTilesFromCache:
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
.global DrawSpritesSHi @ int prio_unused, int sh
.global DrawSpritesSHi @ unsigned char *sprited
DrawSpritesSHi:
ldr r3, =DrawScanline
ldr r2, =HighLnSpr
ldr r12,[r3]
mov r3, #(MAX_LINE_SPRITES+2)
mla r2, r12, r3, r2
ldr r3, [r2]
ldr r3, [r0]
mov r12,#0xff
ands r3, r3, #0x7f
bxeq lr
stmfd sp!, {r4-r11,lr}
mov r12,#0xff
strb r12,[r2,#1] @ set end marker
add r10,r2, #2
strb r12,[r0,#2] @ set end marker
add r10,r0, #3 @ r10=HighLnSpr end
add r10,r10,r3 @ r10=HighLnSpr end
str r1, [sp, #-4] @ no calls after this point
.if OVERRIDE_HIGHCOL
ldr r11,=HighCol
mov r12,#0xf
@ -982,7 +974,7 @@ DrawSpriteSHi:
@ draw next sprite
ldrb r0, [r10,#-1]!
ldr r1, =HighPreSpr
ldr r8, [sp, #-4]
@ ldr r8, [sp, #-4]
cmp r0, #0xff
ldmeqfd sp!, {r4-r11,pc} @ end of list
and r0, r0, #0x7f
@ -994,12 +986,12 @@ DrawSpriteSHi:
mov r9, r9, lsl #16
mov r3, r9, lsr #31 @ priority
mov r9, r9, lsr #16
orr r9, r9, r8, lsl #31 @ r9=code|sh[31]
@ orr r9, r9, r8, lsl #31 @ r9=code|sh[31] @@ sh is always on here now
and r4, r9, #0x6000
orr r9, r9, r4, lsl #16
orr r9, r9, #0x10000000 @ r9=scc1 ???? ... <code> (s=shadow/hilight, cc=pal)
orr r9, r9, #0x90000000 @ r9=scc1 ???? ... <code> (s=shadow/hilight, cc=pal)
cmp r12,r9, lsr #28 @ sh/hi with pal3?
cmpne r3, #1 @ if not, is hi prio
cmpne r3, #1 @ if not, is ir hi prio?
bne DrawSpriteSHi @ non-operator low sprite, already drawn
ldr r3, [r0] @ sprite[0]
@ -1030,8 +1022,6 @@ DrawSpriteSHi:
add r8, r8, r7, lsl #1 @ tile+=(row&7)<<1; // Tile address
mov r5, r5, lsl #4 @ delta<<=4; // Delta of address
orrs r3, r9, r9, lsl #4
mov r3, r4, lsr #9 @ r3=pal=((code>>9)&0x30);
add r6, r6, #1 @ inc now
@ -1136,36 +1126,31 @@ DrawSpriteSHi:
@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
.global DrawAllSprites @ int prio, int sh
.global DrawAllSprites @ unsigned char *sprited, int prio, int sh
DrawAllSprites:
ldr r3, =rendstatus
orr r1, r1, r0, lsl #1
orr r1, r2, r1, lsl #1
ldr r12,[r3]
tst r12,#(PDRAW_ACC_SPRITES|PDRAW_SPRITES_MOVED)
beq das_no_prep
stmfd sp!, {r1,lr}
stmfd sp!, {r0,r1,lr}
and r0, r12,#PDRAW_DIRTY_SPRITES
bic r12,r12,#(PDRAW_ACC_SPRITES|PDRAW_SPRITES_MOVED)
str r12,[r3]
bl PrepareSprites
ldmfd sp!, {r1,lr}
ldmfd sp!, {r0,r1,lr}
das_no_prep:
ldr r3, =DrawScanline
ldr r2, =HighLnSpr
ldr r12,[r3]
mov r3, #(MAX_LINE_SPRITES+2)
mla r2, r12, r3, r2
ldr r3, [r2]
ldr r3, [r0]
ands r3, r3, #0x7f
bxeq lr
@ time to do some real work
stmfd sp!, {r4-r11,lr}
mov r12,#0xff
strb r12,[r2,#1] @ set end marker
add r10,r2, #2
strb r12,[r0,#2] @ set end marker
add r10,r0, #3
add r10,r10,r3 @ r10=HighLnSpr end
str r1, [sp, #-4] @ no calls after this point