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https://github.com/mi57730/a2d.git
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disasm: icon bbox calculation
This commit is contained in:
Joshua Bell
parent
e41bc03c2e
commit
2253754aa5
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@ -4460,12 +4460,12 @@ L638B: .byte 0
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jsr L644C
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sta L63E8
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sub16_8 grafport2::cliprect::y1, L63E8, L63EA
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cmp16 L63EA, iconbb_pt0+MGTK::Point::ycoord
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cmp16 L63EA, iconbb_rect+MGTK::Rect::y1
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bmi L63C1
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ldax L63EA
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jmp L63C7
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L63C1: ldax iconbb_pt0+MGTK::Point::ycoord
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L63C1: ldax iconbb_rect+MGTK::Rect::y1
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L63C7: stax grafport2::cliprect::y1
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add16_8 grafport2::cliprect::y1, L63E9, grafport2::cliprect::y2
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jsr assign_active_window_cliprect
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@ -4486,12 +4486,12 @@ L63EA: .word 0
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jsr L644C
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sta L6448
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add16_8 grafport2::cliprect::y2, L6448, L644A
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cmp16 L644A, iconbb_pt1+MGTK::Point::ycoord
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cmp16 L644A, iconbb_rect+MGTK::Rect::y2
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bpl L6421
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ldax L644A
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jmp L6427
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L6421: ldax iconbb_pt1+MGTK::Point::ycoord
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L6421: ldax iconbb_rect+MGTK::Rect::y2
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L6427: stax grafport2::cliprect::y2
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sub16_8 grafport2::cliprect::y2, L6449, grafport2::cliprect::y1
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jsr assign_active_window_cliprect
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@ -4518,12 +4518,12 @@ L644A: .word 0
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jsr L650F
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stax L64AC
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sub16 grafport2::cliprect::x1, L64AC, L64AE
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cmp16 L64AE, iconbb_pt0+MGTK::Point::xcoord
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cmp16 L64AE, iconbb_rect+MGTK::Rect::x1
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bmi L6484
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ldax L64AE
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jmp L648A
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L6484: ldax iconbb_pt0+MGTK::Point::xcoord
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L6484: ldax iconbb_rect+MGTK::Rect::x1
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L648A: stax grafport2::cliprect::x1
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add16 grafport2::cliprect::x1, L64AC, grafport2::cliprect::x2
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jsr assign_active_window_cliprect
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@ -4540,12 +4540,12 @@ L64AE: .word 0
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jsr L650F
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stax L650B
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add16 grafport2::cliprect::x2, L650B, L650D
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cmp16 L650D, iconbb_pt1+MGTK::Point::xcoord
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cmp16 L650D, iconbb_rect+MGTK::Rect::x2
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bpl L64E3
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ldax L650D
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jmp L64E9
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L64E3: ldax iconbb_pt1+MGTK::Point::xcoord
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L64E3: ldax iconbb_rect+MGTK::Rect::x2
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L64E9: stax grafport2::cliprect::x2
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sub16 grafport2::cliprect::x2, L650B, grafport2::cliprect::x1
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jsr assign_active_window_cliprect
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@ -4561,7 +4561,7 @@ L650D: .word 0
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bmi :+
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jsr cached_icons_window_to_screen
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: jsr L6523
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jsr L7B6B
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jsr compute_icons_bbox
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lda active_window_id
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jmp L7D5D
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.endproc
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@ -4615,15 +4615,15 @@ L650D: .word 0
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ldy #$06
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lda ($06),y
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tay
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sub16 iconbb_pt1+MGTK::Point::xcoord, iconbb_pt0+MGTK::Point::xcoord, L6602
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sub16 iconbb_rect+MGTK::Rect::x2, iconbb_rect+MGTK::Rect::x1, L6602
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sub16 L6602, L6600, L6602
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lsr16 L6602
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ldx L6602
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sub16 grafport2::cliprect::x1, iconbb_pt0+MGTK::Point::xcoord, L6602
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sub16 grafport2::cliprect::x1, iconbb_rect+MGTK::Rect::x1, L6602
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bpl L65D0
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lda #$00
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beq L65EB
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L65D0: cmp16 grafport2::cliprect::x2, iconbb_pt1+MGTK::Point::xcoord
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L65D0: cmp16 grafport2::cliprect::x2, iconbb_rect+MGTK::Rect::x2
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bmi L65E2
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tya
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jmp L65EE
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@ -4653,16 +4653,16 @@ L6602: .word 0
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ldy #$08
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lda ($06),y
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tay
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sub16 iconbb_pt1+MGTK::Point::ycoord, iconbb_pt0+MGTK::Point::ycoord, L66A0
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sub16 iconbb_rect+MGTK::Rect::y2, iconbb_rect+MGTK::Rect::y1, L66A0
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sub16_8 L66A0, L669F, L66A0
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lsr16 L66A0
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lsr16 L66A0
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ldx L66A0
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sub16 grafport2::cliprect::y1, iconbb_pt0+MGTK::Point::ycoord, L66A0
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sub16 grafport2::cliprect::y1, iconbb_rect+MGTK::Rect::y1, L66A0
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bpl L6669
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lda #$00
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beq L668A
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L6669: cmp16 grafport2::cliprect::y2, iconbb_pt1+MGTK::Point::ycoord
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L6669: cmp16 grafport2::cliprect::y2, iconbb_rect+MGTK::Rect::y2
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bmi L667B
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tya
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jmp L668D
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@ -5426,11 +5426,11 @@ L6DB0: .byte 0
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dex
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lda win_view_by_table,x
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bmi :+
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jsr L7B6B
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jsr compute_icons_bbox
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jmp config_port
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: jsr cached_icons_window_to_screen
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jsr L7B6B
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jsr compute_icons_bbox
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jsr cached_icons_screen_to_window
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config_port:
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@ -5439,9 +5439,9 @@ config_port:
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jsr get_set_port2
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;; check horizontal bounds
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cmp16 iconbb_pt0+MGTK::Point::xcoord, grafport2::cliprect::x1
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cmp16 iconbb_rect+MGTK::Rect::x1, grafport2::cliprect::x1
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bmi activate_hscroll
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cmp16 grafport2::cliprect::x2, iconbb_pt1+MGTK::Point::xcoord
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cmp16 grafport2::cliprect::x2, iconbb_rect+MGTK::Rect::x2
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bmi activate_hscroll
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;; deactivate horizontal scrollbar
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@ -5464,9 +5464,9 @@ activate_hscroll:
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check_vscroll:
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;; check vertical bounds
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cmp16 iconbb_pt0+MGTK::Point::ycoord, grafport2::cliprect::y1
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cmp16 iconbb_rect+MGTK::Rect::y1, grafport2::cliprect::y1
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bmi activate_vscroll
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cmp16 grafport2::cliprect::y2, iconbb_pt1+MGTK::Point::ycoord
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cmp16 grafport2::cliprect::y2, iconbb_rect+MGTK::Rect::y2
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bmi activate_vscroll
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;; deactivate vertical scrollbar
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@ -6481,23 +6481,23 @@ L76BB: bit flag
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jsr pop_pointers
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rts
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: jsr L7B6B
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: jsr compute_icons_bbox
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lda window_id
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jsr window_lookup
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stax $06
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ldy #$16
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lda iconbb_pt1+MGTK::Point::ycoord
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lda iconbb_rect+MGTK::Rect::y2
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sec
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sbc ($06),y
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sta iconbb_pt1+MGTK::Point::ycoord
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lda iconbb_pt1+MGTK::Point::ycoord+1
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sta iconbb_rect+MGTK::Rect::y2
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lda iconbb_rect+MGTK::Rect::y2+1
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sbc #0
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sta iconbb_pt1+MGTK::Point::ycoord+1
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cmp16 iconbb_pt1+MGTK::Point::xcoord, #170
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sta iconbb_rect+MGTK::Rect::y2+1
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cmp16 iconbb_rect+MGTK::Rect::x2, #170
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bmi L7705
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cmp16 iconbb_pt1+MGTK::Point::xcoord, #450
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cmp16 iconbb_rect+MGTK::Rect::x2, #450
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bpl L770C
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ldax iconbb_pt1+MGTK::Point::xcoord
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ldax iconbb_rect+MGTK::Rect::x2
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jmp L7710
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L7705: addr_jump L7710, $00AA
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@ -6509,11 +6509,11 @@ L7710: ldy #$20
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iny
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sta ($06),y
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cmp16 iconbb_pt1+MGTK::Point::ycoord, #50
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cmp16 iconbb_rect+MGTK::Rect::y2, #50
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bmi L7739
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cmp16 iconbb_pt1+MGTK::Point::ycoord, #108
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cmp16 iconbb_rect+MGTK::Rect::y2, #108
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bpl L7740
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ldax iconbb_pt1+MGTK::Point::ycoord
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ldax iconbb_rect+MGTK::Rect::y2
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jmp L7744
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L7739: addr_jump L7744, $0032
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@ -6951,34 +6951,39 @@ nonzero_flag: ; high bit set once a non-zero digit seen
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.endproc ; draw_window_header
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;;; ============================================================
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;;; Compute bounding box for icons within cached window
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iconbb_pt0:
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DEFINE_POINT 0,0,iconbb_pt0
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iconbb_pt1:
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DEFINE_POINT 0,0,iconbb_pt1
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iconbb_rect:
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DEFINE_RECT 0,0,0,0,iconbb_rect
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.proc compute_icons_bbox_impl
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cur_icon_pos:
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DEFINE_POINT 0,0,cur_icon_pos
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.proc L7B6B
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entry_ptr := $06
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kIntMax = $7FFF
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ldx #3
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kPadTop = 15
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kPadLeft = 50
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kPadBottom = 32
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kPadRight = 50
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start: ldx #3
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lda #0
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: sta iconbb_pt1::xcoord,x
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: sta iconbb_rect::x2,x
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dex
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bpl :-
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sta L7D5B
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sta icon_num
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lda #<kIntMax
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sta iconbb_pt0::xcoord
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sta iconbb_pt0+MGTK::Point::ycoord
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sta iconbb_rect::x1
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sta iconbb_rect+MGTK::Rect::y1
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lda #>kIntMax
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sta iconbb_pt0::xcoord+1
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sta iconbb_pt0+MGTK::Point::ycoord+1
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sta iconbb_rect::x1+1
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sta iconbb_rect+MGTK::Rect::y1+1
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ldx cached_window_id
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dex
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@ -6987,27 +6992,27 @@ cur_icon_pos:
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lda cached_window_icon_count
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bne L7BA1
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L7B96: ldax #$0300
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L7B9A: sta iconbb_pt0::xcoord,x
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L7B9A: sta iconbb_rect::x1,x
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dex
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bpl L7B9A
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rts
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;; iconbb_pt1::xcoord = 360
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;; iconbb_pt1::ycoord = (A + 2) * 8
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;; iconbb_rect::x2 = 360
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;; iconbb_rect::y2 = (A + 2) * 8
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L7BA1: clc
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adc #2
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ldx #0
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stx L7D5C
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stx hi
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asl a
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rol L7D5C
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rol hi
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asl a
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rol L7D5C
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rol hi
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asl a
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rol L7D5C
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sta iconbb_pt1::ycoord
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lda L7D5C
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sta iconbb_pt1::ycoord+1
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copy16 #360, iconbb_pt1::xcoord
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rol hi
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sta iconbb_rect::y2
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lda hi
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sta iconbb_rect::y2+1
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copy16 #360, iconbb_rect::x2
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jmp L7B96
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L7BCB: lda cached_window_icon_count
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@ -7022,47 +7027,48 @@ L7BCB: lda cached_window_icon_count
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ldy #IconEntry::iconx+.sizeof(MGTK::Point)-1
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ldx #.sizeof(MGTK::Point)-1
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: lda (entry_ptr),y
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sta iconbb_pt0::xcoord,x
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sta iconbb_pt1::xcoord,x
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sta iconbb_rect::x1,x
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sta iconbb_rect::x2,x
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dey
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dex
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bpl :-
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jmp L7BF7
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jmp finish
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check_icon:
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lda L7D5B
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lda icon_num
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cmp cached_window_icon_count
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bne L7C36
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L7BF7: lda iconbb_pt1::xcoord
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bne more
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finish: lda iconbb_rect::x2
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clc
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adc #50
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sta iconbb_pt1::xcoord
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bcc L7C05
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inc iconbb_pt1::xcoord+1
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L7C05: lda iconbb_pt1::ycoord
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adc #kPadRight
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sta iconbb_rect::x2
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bcc :+
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inc iconbb_rect::x2+1
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: lda iconbb_rect::y2
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clc
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adc #32
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sta iconbb_pt1::ycoord
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bcc L7C13
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inc iconbb_pt1::ycoord+1
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L7C13: sub16 iconbb_pt0::xcoord, #50, iconbb_pt0::xcoord
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sub16 iconbb_pt0::ycoord, #15, iconbb_pt0::ycoord
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adc #kPadBottom
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sta iconbb_rect::y2
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bcc :+
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inc iconbb_rect::y2+1
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: sub16 iconbb_rect::x1, #kPadLeft, iconbb_rect::x1
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sub16 iconbb_rect::y1, #kPadTop, iconbb_rect::y1
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rts
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L7C36: tax
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more: tax
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lda cached_window_icon_list,x
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jsr icon_entry_lookup
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stax entry_ptr
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ldy #IconEntry::win_type
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lda (entry_ptr),y
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and #icon_entry_winid_mask
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cmp L7D5C
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bne L7C52
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inc L7D5B
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cmp hi ; BUG: from old code that iterated all icons???
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bne :+
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inc icon_num
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jmp check_icon
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L7C52: ldy #IconEntry::iconx+.sizeof(MGTK::Point)-1
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: ldy #IconEntry::iconx+.sizeof(MGTK::Point)-1
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ldx #.sizeof(MGTK::Point)-1
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: lda (entry_ptr),y
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sta cur_icon_pos::xcoord,x
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@ -7073,82 +7079,94 @@ L7C52: ldy #IconEntry::iconx+.sizeof(MGTK::Point)-1
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;; --------------------------------------------------
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;; Compare X coords
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bit iconbb_pt0::xcoord+1 ; negative?
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bmi L7C88
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bit iconbb_rect::x1+1 ; negative?
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bmi pt0x_neg
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bit cur_icon_pos::xcoord+1
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bmi adjust_pt0_x
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;; X: cur and pt0 are positive
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cmp16 cur_icon_pos::xcoord, iconbb_pt0::xcoord
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cmp16 cur_icon_pos::xcoord, iconbb_rect::x1
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bmi adjust_pt0_x
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cmp16 cur_icon_pos::xcoord, iconbb_pt1::xcoord
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bpl L7CBF
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cmp16 cur_icon_pos::xcoord, iconbb_rect::x2
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bpl adjust_pt1_x
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jmp compare_y
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L7C88: bit cur_icon_pos::xcoord+1
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bmi L7CA3
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pt0x_neg:
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bit cur_icon_pos::xcoord+1
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bmi bothx_neg
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;; X: cur positive, pt0 negative
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bit iconbb_pt1::xcoord+1
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bit iconbb_rect::x2+1
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bmi compare_y
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cmp16 cur_icon_pos::xcoord, iconbb_pt1::xcoord
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cmp16 cur_icon_pos::xcoord, iconbb_rect::x2
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bmi compare_y
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jmp L7CBF
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jmp adjust_pt1_x
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;; X: cur and pt0 are negative
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L7CA3: cmp16 cur_icon_pos::xcoord, iconbb_pt0::xcoord
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bothx_neg:
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cmp16 cur_icon_pos::xcoord, iconbb_rect::x1
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bmi adjust_pt0_x
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cmp16 cur_icon_pos::xcoord, iconbb_pt1::xcoord
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cmp16 cur_icon_pos::xcoord, iconbb_rect::x2
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bmi compare_y
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L7CBF: copy16 cur_icon_pos::xcoord, iconbb_pt1::xcoord
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adjust_pt1_x:
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copy16 cur_icon_pos::xcoord, iconbb_rect::x2
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jmp compare_y
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adjust_pt0_x:
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copy16 cur_icon_pos::xcoord, iconbb_pt0::xcoord
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copy16 cur_icon_pos::xcoord, iconbb_rect::x1
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;; --------------------------------------------------
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;; Compare Y coords
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compare_y:
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bit iconbb_pt0::ycoord+1
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bmi L7D03
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bit iconbb_rect::y1+1
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bmi pt0y_neg
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bit cur_icon_pos::ycoord+1
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bmi L7D49
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bmi adjust_pt0_y
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;; Y: cur and pt0 are positive
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cmp16 cur_icon_pos::ycoord, iconbb_pt0::ycoord
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bmi L7D49
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cmp16 cur_icon_pos::ycoord, iconbb_pt1::ycoord
|
||||
bpl adjust_pt0_y
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_rect::y1
|
||||
bmi adjust_pt0_y
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_rect::y2
|
||||
bpl adjust_pt1_y
|
||||
jmp next
|
||||
|
||||
L7D03: bit cur_icon_pos::ycoord+1
|
||||
bmi L7D1E
|
||||
pt0y_neg:
|
||||
bit cur_icon_pos::ycoord+1
|
||||
bmi bothy_neg
|
||||
|
||||
bit iconbb_pt1::ycoord+1
|
||||
;; Y: cur positive, pt0 negative
|
||||
bit iconbb_rect::y2+1
|
||||
bmi next
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_pt1::ycoord
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_rect::y2
|
||||
bmi next
|
||||
jmp adjust_pt0_y
|
||||
jmp adjust_pt1_y
|
||||
|
||||
;; Y: cur and pt0 are negative
|
||||
L7D1E: cmp16 cur_icon_pos::ycoord, iconbb_pt0::ycoord
|
||||
bmi L7D49
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_pt1::ycoord
|
||||
bothy_neg:
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_rect::y1
|
||||
bmi adjust_pt0_y
|
||||
cmp16 cur_icon_pos::ycoord, iconbb_rect::y2
|
||||
bmi next
|
||||
|
||||
adjust_pt0_y:
|
||||
copy16 cur_icon_pos::ycoord, iconbb_pt1::ycoord
|
||||
adjust_pt1_y:
|
||||
copy16 cur_icon_pos::ycoord, iconbb_rect::y2
|
||||
jmp next
|
||||
|
||||
L7D49: copy16 cur_icon_pos::ycoord, iconbb_pt0::ycoord
|
||||
next: inc L7D5B
|
||||
adjust_pt0_y:
|
||||
copy16 cur_icon_pos::ycoord, iconbb_rect::y1
|
||||
|
||||
next: inc icon_num
|
||||
jmp check_icon
|
||||
|
||||
L7D5B: .byte 0
|
||||
L7D5C: .byte 0
|
||||
icon_num:
|
||||
.byte 0
|
||||
|
||||
hi: .byte 0
|
||||
.endproc
|
||||
compute_icons_bbox := compute_icons_bbox_impl::start
|
||||
|
||||
;;; ============================================================
|
||||
|
||||
|
|
@ -8161,10 +8179,10 @@ L850E: sta L85F1
|
|||
tay
|
||||
lda ($06),y
|
||||
pha
|
||||
jsr L7B6B
|
||||
jsr compute_icons_bbox
|
||||
ldx L85F1
|
||||
|
||||
sub16 iconbb_pt1::xcoord,x, iconbb_pt0::xcoord,x, L85F2
|
||||
sub16 iconbb_rect::x2,x, iconbb_rect::x1,x, L85F2
|
||||
|
||||
ldx L85F1
|
||||
|
||||
|
|
@ -8192,10 +8210,10 @@ L8562: lsr16 L85F2
|
|||
|
||||
ldx L85F1
|
||||
clc
|
||||
adc iconbb_pt0::xcoord,x
|
||||
adc iconbb_rect::x1,x
|
||||
sta grafport2::cliprect::x1,x
|
||||
lda L85F2
|
||||
adc iconbb_pt0::xcoord+1,x
|
||||
adc iconbb_rect::x1+1,x
|
||||
sta grafport2::cliprect::x1+1,x
|
||||
|
||||
lda active_window_id
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user