mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-01 07:41:51 +00:00
Kernel 0.9.1 : DHGR Driver, BitBLT, mouse pointer
This commit is contained in:
Rémy GIBERT
parent
c19f98bd81
commit
2a14a04de4
Binary file not shown.
Binary file not shown.
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@ -101,7 +101,7 @@ BITBLT >LDYA CB.CACHE+S.CB.SrcPtr
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lda CB.Cache+S.CB.X2+1
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sbc CB.Cache+S.CB.X1+1
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sta BLT.DX+1
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>LDYA CB.Cache+S.CB.DestX
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jsr LBUF.SetBounds1YA
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stx BLT.SCRBitOfs
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@ -128,10 +128,111 @@ BITBLT >LDYA CB.CACHE+S.CB.SrcPtr
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ldy Shift.L.HI,x X = 1->6
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sty ZPScrShiftPtr+1
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BITBLT.LOOP >LDYA BLT.BMDataPtr
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>STYA ZPBMDataPtr
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BITBLT.LOOP ldx BLT.SCRBitOfs
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bne BITBLT.LOOPx
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*------------ Shift 0
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BITBLT.LOOP0 lda CB.Cache+S.CB.OP
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bit #S.CB.OP.MASK
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beq .2
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>LDYA BLT.BMMaskPtr
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>STYA ZPBMMaskPtr
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>STYA ZPBMDataPtr
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lda BLT.BMBitOfs
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sta BLT.BMBitOfsL
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stz BLT.BMIdx
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ldx LBUF.C1
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stx BLT.ScrColIdx
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stz LBUF.MASK,x make sure C1 not ORed with trash in "ora LBUF.DATA,x"
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.1 jsr BLT.Get7BMDBits we have 0xxxxxxxx in A
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ldx BLT.ScrColIdx
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sta LBUF.MASK,x
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inc BLT.ScrColIdx
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cpx LBUF.C2
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bne .1
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.2 >LDYA BLT.BMDataPtr
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>STYA ZPBMDataPtr
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lda BLT.BMBitOfs
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sta BLT.BMBitOfsL
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stz BLT.BMIdx
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ldx LBUF.C1
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stx BLT.ScrColIdx
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stz LBUF.DATA,x make sure C1 not ORed with trash in "ora LBUF.DATA,x"
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.3 jsr BLT.Get7BMDBits we have 0xxxxxxxx in A
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ldx BLT.ScrColIdx
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sta LBUF.DATA,x
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inc BLT.ScrColIdx
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cpx LBUF.C2
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bne .3
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jmp BITBLT.DRAW
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*------------ Shift 1->6 Comment : SCRBitOfs=X=3
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BITBLT.LOOPx lda CB.Cache+S.CB.OP
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bit #S.CB.OP.MASK
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beq .4
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lda Shift7BitsCol1,x get #%00001111, BM bits that go in Col1
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sta .2+1
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lda Shift7BitsCol2,x get #%01110000, BM bits that go in Col2
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sta .3+1
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>LDYA BLT.BMMaskPtr
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>STYA ZPBMDataPtr
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lda BLT.BMBitOfs
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sta BLT.BMBitOfsL
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stz BLT.BMIdx
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ldx LBUF.C1
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stx BLT.ScrColIdx
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stz LBUF.MASK,x make sure C1 not ORed with trash in "ora LBUF.DATA,x"
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.1 jsr BLT.Get7BMDBits we have c6543210 in A, destination : COL=3210xxx, COL+1=xxxx654
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pha save BM byte for 2nd col
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.2 and #$ff SELF MODIFIED : MASK WITH #%00001111, keep col1 bits only
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tay
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lda (ZPScrShiftPtr),y make 0000dddd Shift left 3 : 0dddd000
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ldx BLT.ScrColIdx Get actual COL index
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ora LBUF.MASK,x Light proper bits : 0dddd???
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sta LBUF.MASK,x store 0xdddd???
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pla Get back BM Byte
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.3 and #$ff SELF MODIFIED : #%01110000 get only col2 bites
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tay
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lda (ZPScrShiftPtr),y shift right 4 (=shift left 3!!!) : 00000ddd
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sta LBUF.MASK+1,x
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inx
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stx BLT.ScrColIdx
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cpx LBUF.C2
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bne .1
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.4 lda Shift7BitsCol1,x get #%00001111, BM bits that go in Col1
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sta .6+1
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lda Shift7BitsCol2,x get #%01110000, BM bits that go in Col2
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sta .7+1
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>LDYA BLT.BMDataPtr
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>STYA ZPBMDataPtr
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lda BLT.BMBitOfs
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sta BLT.BMBitOfsL
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@ -141,33 +242,11 @@ BITBLT.LOOP >LDYA BLT.BMDataPtr
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stx BLT.ScrColIdx
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stz LBUF.DATA,x make sure C1 not ORed with trash in "ora LBUF.DATA,x"
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ldx BLT.SCRBitOfs
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bne .2
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*------------ Shift 0
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.1 jsr BLT.Get7BMDBits we have 0xxxxxxxx in A
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ldx BLT.ScrColIdx
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sta LBUF.DATA,x
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inc BLT.ScrColIdx
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cpx LBUF.C2
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bne .1
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bra BITBLT.DRAW
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*------------ Shift 1->6 Comment : SCRBitOfs=X=3
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.2 lda Shift7BitsCol1,x get #%00001111, BM bits that go in Col1
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sta .4+1
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lda Shift7BitsCol2,x get #%01110000, BM bits that go in Col2
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sta .5+1
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.3 jsr BLT.Get7BMDBits we have c6543210 in A, destination : COL=3210xxx, COL+1=xxxx654
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.5 jsr BLT.Get7BMDBits we have c6543210 in A, destination : COL=3210xxx, COL+1=xxxx654
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pha save BM byte for 2nd col
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.4 and #$ff SELF MODIFIED : MASK WITH #%00001111, keep col1 bits only
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.6 and #$ff SELF MODIFIED : MASK WITH #%00001111, keep col1 bits only
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tay
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lda (ZPScrShiftPtr),y make 0000dddd Shift left 3 : 0dddd000
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@ -178,7 +257,7 @@ BITBLT.LOOP >LDYA BLT.BMDataPtr
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pla Get back BM Byte
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.5 and #$ff SELF MODIFIED : #%01110000 get only col2 bites
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.7 and #$ff SELF MODIFIED : #%01110000 get only col2 bites
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tay
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lda (ZPScrShiftPtr),y shift right 4 (=shift left 3!!!) : 00000ddd
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@ -188,43 +267,46 @@ BITBLT.LOOP >LDYA BLT.BMDataPtr
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inx
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stx BLT.ScrColIdx
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cpx LBUF.C2
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bne .3
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bne .5
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BITBLT.DRAW ldy CB.Cache+S.CB.DestY
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jsr LBUF.DrawAtY
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inc CB.Cache+S.CB.DestY
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dec BLT.DY
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beq .8
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lda BLT.BMDataPtr
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clc
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adc BM.Cache+S.BM.RowBytes
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sta BLT.BMDataPtr
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bcc .6
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lda CB.Cache+S.CB.OP
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bit #S.CB.OP.MASK
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beq .1
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inc BLT.BMDataPtr+1
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.6 lda BLT.BMMaskPtr
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lda BLT.BMMaskPtr
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clc
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adc BM.Cache+S.BM.RowBytes
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sta BLT.BMMaskPtr
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bcc .7
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bcc .1
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inc BLT.BMMaskPtr+1
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.1 lda BLT.BMDataPtr
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clc
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adc BM.Cache+S.BM.RowBytes
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sta BLT.BMDataPtr
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bcc .2
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.7 dec BLT.DY
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beq .8
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jmp BITBLT.LOOP
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inc BLT.BMDataPtr+1
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.2 jmp BITBLT.LOOP
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.8 clc
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rts
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*--------------------------------------
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* BMD/BMM bits :
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* BM Data/Mask bits :
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* 76543210 76543210
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* ^
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* BMBitOfsL (0->7)
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* LBUF DATA/MASK Bits
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* c6543210 c6543210
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* ^
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* SCRBitOfs (0->6)
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*--------------------------------------
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BLT.Get7BMDBits ldy BLT.BMIdx
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lda (ZPBMDataPtr),y
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@ -258,7 +340,6 @@ BLT.Get7BMDBits ldy BLT.BMIdx
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pla get back right part bits 000xxxxx
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ora (ZPBMShiftPtr),y shift right 000000yy and ORA with 000xxxxx=0yyxxxxx
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dec BLT.BMBitOfsL X = 1->6, ADD 7 MOD 8.....
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rts
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@ -51,13 +51,14 @@ LBUF.DrawAtY lda BASEL,y setup line Base Ptr
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lda CB.Cache+S.CB.OP
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.1 and #$f
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.1 and #$F
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tax
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jmp (J.LBUF.DrawAtY,x)
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.8 rts
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*--------------------------------------
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LBUF.DrawAtY.XOR
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LBUF.DrawAtY.AND.XOR
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ldx LBUF.C1 x C1->C2
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ldy COL.BANK,x
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@ -106,6 +107,7 @@ LBUF.DrawAtY.XOR
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.8 rts
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*--------------------------------------
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LBUF.DrawAtY.SET
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LBUF.DrawAtY.AND.SET
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ldx LBUF.C1 x C1->C2
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ldy COL.BANK,x
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@ -198,20 +200,21 @@ LBUF.DrawAtY.ORA
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.8 rts
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*--------------------------------------
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LBUF.DrawAtY.AND
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LBUF.DrawAtY.AND.ORA
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ldx LBUF.C1 x C1->C2
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ldy COL.BANK,x
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sta $C000,y
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ldy COL.OFS,x
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lda (ZPBasePtr),y Get C1
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and LBUF.C1.MASK clear ONLY bits starting at X1 mod 7
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lda LBUF.MASK,x get MASK bits
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ora LBUF.C1.MASK clear ONLY bits starting at X1 mod 7
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and (ZPBasePtr),y Clear screen at C1
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sta GBYTE
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lda LBUF.DATA,x get DATA bits
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and LBUF.C1.DATA set ONLY bits starting at X1 mod 7
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ora GBYTE
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and (ZPBasePtr),y
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ora GBYTE ora with screen bits
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sta (ZPBasePtr),y update screen
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inx
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@ -223,8 +226,9 @@ LBUF.DrawAtY.AND
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sta $C000,y
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ldy COL.OFS,x
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lda LBUF.DATA,x set all bytes between C1+1 & C2-1
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and (ZPBasePtr),y
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lda (ZPBasePtr),y
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and LBUF.MASK,x
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ora LBUF.DATA,x set all bytes between C1+1 & C2-1
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sta (ZPBasePtr),y
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inx
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@ -235,13 +239,14 @@ LBUF.DrawAtY.AND
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sta $C000,y
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ldy COL.OFS,x
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lda (ZPBasePtr),y Get C2
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and LBUF.C2.MASK clear ONLY bits ending at X2 mod 7
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lda LBUF.MASK,x get MASK bits
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ora LBUF.C2.MASK
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and (ZPBasePtr),y
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sta GBYTE
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lda LBUF.DATA,x get DATA bits
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and LBUF.C2.DATA set ONLY bits ending at X2 mod 7
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ora GBYTE
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and (ZPBasePtr),y
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sta (ZPBasePtr),y update screen
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.8 rts
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@ -18,11 +18,10 @@ AUTO 6
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ZPCmdPtr .EQ ZPDRV
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ZPBasePtr .EQ ZPDRV+2
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ZPBMShiftPtr .EQ ZPDRV+4
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ZPScrShiftPtr .EQ ZPDRV+8
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ZPBMDataPtr .EQ ZPDRV+10
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ZPBMMaskPtr .EQ ZPDRV+12
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ZPBMSavePtr .EQ ZPDRV+14
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ZPScrShiftPtr .EQ ZPDRV+6
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ZPBMDataPtr .EQ ZPDRV+8
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ZPBMMaskPtr .EQ ZPDRV+10
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ZPBMSavePtr .EQ ZPDRV+12
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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@ -146,7 +145,10 @@ J.Cmds .DA SETPIXEL
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J.LBUF.DrawAtY .DA LBUF.DrawAtY.XOR
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.DA LBUF.DrawAtY.SET
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.DA LBUF.DrawAtY.ORA
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.DA LBUF.DrawAtY.AND
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.DA $ffff
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.DA LBUF.DrawAtY.AND.XOR
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.DA LBUF.DrawAtY.AND.SET
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.DA LBUF.DrawAtY.AND.ORA
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L.SHIFT .DA SHIFT.L1
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.DA SHIFT.L2
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.DA SHIFT.L3
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@ -16,10 +16,10 @@ S.CB.CMD.BITBLT .EQ 10
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S.CB.CMD.GETRECTBUFSIZE .EQ 12
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S.CB.CMD.DRAWLINE .EQ 14
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S.CB.OP .EQ 1
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S.CB.OP.XOR .EQ %00000000 screen EOR bitmap -> Screen
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S.CB.OP.SET .EQ %00000010 replace screen with bitmap
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S.CB.OP.ORA .EQ %00000100 combine screen & bitmap -> Screen
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S.CB.OP.AND .EQ %00000110 Apply BitMap mask before painting
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S.CB.OP.XOR .EQ 0 screen EOR bitmap -> Screen
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S.CB.OP.SET .EQ 2 replace screen with bitmap
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S.CB.OP.ORA .EQ 4 combine screen & bitmap -> Screen
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S.CB.OP.MASK .EQ %00001000 Apply BitMap mask before painting
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S.CB.OP.SAVE .EQ %00010000 Save Screen to DstPtr before painting
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S.CB.OP.RESTORE .EQ %00100000 Restore Screen From DstPtr
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S.CB.OP.COLOR .EQ %01000000 Assume BitMap is COLOR
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@ -85,3 +85,5 @@ LIBGUI.ShowCursor .EQ 16
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*--------------------------------------
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MAN
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SAVE /A2OSX.BUILD/INC/LIBGUI.I
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LOAD /A2OSX.SRC/LIB/LIBGUI.S
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ASM
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@ -430,36 +430,6 @@ CB.CmdLen .DA S.CB.Y1+1 SETPIXEL
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*--------------------------------------
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CB.Cache .BS S.CB
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*--------------------------------------
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CUR.Arrow .DA #S.BM.F.BBP1
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.DA #2 RowBytes
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.DA 12 W
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.DA 12 H
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.DA CUR.Arrow.MASK-CUR.Arrow
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CUR.Arrow.DATA .DA %00000001.000000000
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.DA %00000011.000000000
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.DA %00000101.000000000
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.DA %00001001.000000000
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.DA %00010001.000000000
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.DA %00100011.000000000
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.DA %01110101.000000000
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.DA %00011000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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CUR.Arrow.MASK .DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000010.000000000
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.DA %00000110.000000000
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.DA %00001110.000000000
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.DA %00011100.000000000
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.DA %00001000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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.DA %00000000.000000000
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/LIB/LIBGUI.S
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ASM
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@ -45,6 +45,8 @@ L.SetPixel.CB .DA SetPixel.CB
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L.DrawLines.CB .DA DrawLines.CB
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L.Filename .DA Filename
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L.BitBlT.CB .DA BitBlT.CB
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L.MousePtr.CB .DA MousePtr.CB
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L.BM.Arrow .DA BM.Arrow
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.MSG.INIT
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@ -252,6 +254,21 @@ Destop.Paint >PUSHW L.Rect.CB
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>PUSHW L.BitBlt.CB
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>LIBCALL hLIBGUI,LIBGUI.Draw
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>LDYA L.BM.Arrow
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>STYA MousePtr.CB+S.CB.SrcPtr
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>PUSHW L.MousePtr.CB
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>LIBCALL hLIBGUI,LIBGUI.Draw
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>LDYAI 128
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>STYA MousePtr.CB+S.CB.DestX
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>PUSHW L.MousePtr.CB
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>LIBCALL hLIBGUI,LIBGUI.Draw
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>LDYAI 182
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>STYA MousePtr.CB+S.CB.DestX
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>PUSHW L.MousePtr.CB
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>LIBCALL hLIBGUI,LIBGUI.Draw
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rts
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*--------------------------------------
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*--------------------------------------
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@ -392,8 +409,23 @@ BitBlT.CB .DA #S.CB.CMD.BITBLT
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.DA 0 Y1
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.DA 140 X2
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.DA 149 y2
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.DA 196 DestX
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.DA 21 DestY
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.BS 2 DestX
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.DA 24 DestY
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.BS 2 SrcPtr
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.DA 0
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.DA #0
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*--------------------------------------
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MousePtr.CB .DA #S.CB.CMD.BITBLT
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.DA #S.CB.OP.ORA+S.CB.OP.MASK+S.CB.OP.SAVE
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.DA #S.CB.MODE.MONO
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.DA #0
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.DA 0 X1
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.DA 0 Y1
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.DA 11 X2
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.DA 12 y2
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||||
.DA 112 DestX
|
||||
.DA 24 DestY
|
||||
.BS 2 SrcPtr
|
||||
.DA 0
|
||||
|
||||
|
|
@ -407,6 +439,42 @@ SetPixel.X .BS 2
|
|||
SetPixel.Y .BS 2
|
||||
|
||||
.DA #0
|
||||
*--------------------------------------
|
||||
.LIST ON
|
||||
BM.Arrow .DA #S.BM.F.BBP1
|
||||
.DA #2 RowBytes
|
||||
.DA 12 W
|
||||
.DA 13 H
|
||||
.DA BM.Arrow.MASK-BM.Arrow
|
||||
|
||||
BM.Arrow.DATA .DA %0000.00000000
|
||||
.DA %0000.00000010
|
||||
.DA %0000.00000110
|
||||
.DA %0000.00001110
|
||||
.DA %0000.00011110
|
||||
.DA %0000.00111110
|
||||
.DA %0000.01111110
|
||||
.DA %0000.11111110
|
||||
.DA %0001.11111110
|
||||
.DA %0010.01110010
|
||||
.DA %0100.11110010
|
||||
.DA %0000.11100000
|
||||
.DA %0000.00000000
|
||||
|
||||
BM.Arrow.MASK .DA %1111.11111100
|
||||
.DA %1111.11111000
|
||||
.DA %1111.11110000
|
||||
.DA %1111.11100000
|
||||
.DA %1111.11000000
|
||||
.DA %1111.10000000
|
||||
.DA %1111.00000000
|
||||
.DA %1110.00000000
|
||||
.DA %1100.00000000
|
||||
.DA %1000.00000000
|
||||
.DA %0000.00000000
|
||||
.DA %0000.00000000
|
||||
.DA %1110.00001111
|
||||
.LIST OFF
|
||||
*--------------------------------------
|
||||
.DUMMY
|
||||
.OR 0
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user