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core vdp, some cleanup

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This commit is contained in:
kub 2023-04-27 21:19:56 +02:00
parent 133006a9d4
commit 0c9c8e4796
8 changed files with 93 additions and 90 deletions
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8
pico/draw_arm.S
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@ -15,10 +15,7 @@
.extern DrawStripInterlace
.equ PDRAW_SPRITES_MOVED, (1<<0)
.equ PDRAW_WND_DIFF_PRIO, (1<<1)
.equ PDRAW_PARSE_SPRITES, (1<<2)
.equ PDRAW_DIRTY_SPRITES, (1<<4)
.equ PDRAW_PLANE_HI_PRIO, (1<<6)
.equ PDRAW_SHHI_DONE, (1<<7)
.equ PDRAW_32X_SCALE, (1<<12)
@ -800,11 +797,7 @@ DrawLayer:
BackFill:
stmfd sp!, {r4-r9,lr}
mov r0, r0, lsl #26
ldr lr, [r2, #OFS_EST_HighCol]
mov r0, r0, lsr #26
add lr, lr, #8
orr r0, r0, r1, lsl #7
orr r0, r0, r0, lsl #8
orr r0, r0, r0, lsl #16
@ -818,6 +811,7 @@ BackFill:
mov r7, r0
@ go go go!
add lr, lr, #8
stmia lr!, {r0-r7} @ 10*8*4
stmia lr!, {r0-r7}
stmia lr!, {r0-r7}