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- ;-------T-------T------------------------T----------------------------------;
- ;This demo loads in a picture in chunky format and then calls RefreshScreen()
- ;to do the C2P conversion.
-
- INCDIR "INCLUDES:"
- INCLUDE "dpkernel/dpkernel.i"
-
- ;===========================================================================;
- ; INITIALISE DEMO
- ;===========================================================================;
-
- SECTION "Demo",CODE
-
- STARTDPK
-
- Start: MOVEM.L A0-A6/D1-D7,-(SP)
- move.l DPKBase(pc),a6
- lea ScreenTags(pc),a0
- sub.l a1,a1
- CALL Init
- tst.l d0
- beq.s .Exit
-
- ;Load the picture.
-
- move.l Screen(pc),a1
- move.l GS_MemPtr1(a1),PicData
- lea PictureTags(pc),a0
- sub.l a1,a1
- CALL Init
- tst.l d0
- beq.s .Exit
-
- ;Update palette to that of the picture.
-
- move.l SCRBase(pc),a6
- move.l Screen(pc),a0
- move.l Picture(pc),a1
- move.l GS_Bitmap(a0),a2
- move.l PIC_Bitmap(a1),a3
- move.l BMP_Palette(a3),BMP_Palette(a2)
- CALL scrUpdatePalette
-
- move.l DPKBase(pc),a6
- move.l Screen(pc),a0
- CALL Display
-
- bsr.s Main
-
- .Exit move.l DPKBase(pc),a6
- move.l Picture(pc),a0
- CALL Free
- move.l Screen(pc),a0
- CALL Free
- MOVEM.L (SP)+,A0-A6/D1-D7
- moveq #ERR_OK,d0
- rts
-
- ;===========================================================================;
- ; MAIN LOOP
- ;===========================================================================;
-
- Main: move.l SCRBase(pc),a6
- move.l Screen(pc),a0
- CALL scrRefreshScreen
-
- move.l DPKBase(pc),a6
- move.l #200,d0
- CALL WaitTime
- rts
-
- ;===========================================================================;
- ; DATA
- ;===========================================================================;
-
- ScreenTags: dc.l TAGS_SCREEN
- Screen: dc.l 0
- dc.l GSA_Width,320
- dc.l GSA_Height,256
- dc.l GSA_BitmapTags,0
- dc.l BMA_Type,CHUNKY8
- dc.l TAGEND,0
- dc.l TAGEND
-
- PictureTags: dc.l TAGS_PICTURE
- Picture: dc.l 0
- dc.l PCA_BitmapTags,0
- dc.l BMA_Data
- PicData: dc.l 0
- dc.l BMA_Width,320
- dc.l BMA_Height,256
- dc.l BMA_Type,CHUNKY8
- dc.l TAGEND,0
- dc.l PCA_Source,.file
- dc.l TAGEND
-
- .file FILENAME "GMS:demos/data/PIC.Green"
-
- ;===========================================================================;
-
- ProgName: dc.b "Chunky Picture",0
- ProgAuthor: dc.b "Paul Manias",0
- ProgDate: dc.b "July 1998",0
- ProgCopyright: dc.b "DreamWorld Productions (c) 1996-1998. Freely distributable.",0
- ProgShort: dc.b "Chunky demonstration.",0
- even
-
-