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authorChristian A. Weber <chris@gna.ch>1993-05-24 15:45:28 +0000
committerChristian A. Weber <chris@gna.ch>1993-05-24 15:45:28 +0000
commit2a2dc20a9632bc5d62934d1f9990ed24389f5a52 (patch)
tree68c5592753d42e4cde3cc2af9b0c7f017d31fc6c /Source
parent193961d7392779b8a27060d918979a41ff1d18eb (diff)
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Diffstat (limited to 'Source')
-rw-r--r--Source/CompressBlock.S12
-rw-r--r--Source/DecodePic.S7
-rw-r--r--Source/DecompressBlock.S7
-rw-r--r--Source/FindChunk.S7
-rw-r--r--Source/GetBMHD.S7
-rw-r--r--Source/GetColorTab.S7
-rw-r--r--Source/GetViewModes.S43
-rw-r--r--Source/IFFError.S7
-rw-r--r--Source/ModifyFrame.S7
-rw-r--r--Source/SaveBitMap.S7
-rw-r--r--Source/SaveClip.S7
-rw-r--r--Source/WriteChunkBytes.S7
12 files changed, 58 insertions, 67 deletions
diff --git a/Source/CompressBlock.S b/Source/CompressBlock.S
index 502e32d..52dab5b 100644
--- a/Source/CompressBlock.S
+++ b/Source/CompressBlock.S
@@ -1,11 +1,10 @@
**
-** $Id: CompressBlock.S,v 21.2 92/05/17 03:29:11 chris Exp $
-** $Revision: 21.2 $
+** $Id: CompressBlock.S,v 21.3 92/05/18 02:20:39 chris Exp $
+** $Revision: 21.3 $
**
** $Filename: CompressBlock.S $
** $Author: chris $
-** $Release: $
-** $Date: 92/05/17 03:29:11 $
+** $Date: 92/05/18 02:20:39 $
**
** iff.library/IFFL_CompressBlock
**
@@ -59,6 +58,11 @@
* IFFL_IFFError() returns IFFL_ERROR_BADCOMPRESSION if you ask for
* an unsupported compression mode.
*
+* BUGS
+* In IFFL_COMPR_BYTERUN1, if the compressed data would become longer,
+* the buffer will be overwritten, and no error is returned. So be
+* sure to supply a destination buffer which is big enough!
+*
* SEE ALSO
* IFFL_DecompressBlock()
*
diff --git a/Source/DecodePic.S b/Source/DecodePic.S
index e238047..67f4cd7 100644
--- a/Source/DecodePic.S
+++ b/Source/DecodePic.S
@@ -1,11 +1,10 @@
**
-** $Id: DecodePic.S,v 21.2 92/05/18 02:16:02 chris Exp $
-** $Revision: 21.2 $
+** $Id: DecodePic.S,v 21.3 92/10/12 20:40:00 chris Exp $
+** $Revision: 21.3 $
**
** $Filename: DecodePic.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/18 02:16:02 $
+** $Date: 92/10/12 20:40:00 $
**
** iff.library/IFFL_DecodePic
**
diff --git a/Source/DecompressBlock.S b/Source/DecompressBlock.S
index 9a50da0..b3c2764 100644
--- a/Source/DecompressBlock.S
+++ b/Source/DecompressBlock.S
@@ -1,11 +1,10 @@
**
-** $Id: DecompressBlock.S,v 21.1 92/05/15 03:23:32 chris Exp $
-** $Revision: 21.1 $
+** $Id: DecompressBlock.S,v 21.2 92/05/17 03:27:44 chris Exp $
+** $Revision: 21.2 $
**
** $Filename: DecompressBlock.S $
** $Author: chris $
-** $Release: $
-** $Date: 92/05/15 03:23:32 $
+** $Date: 92/05/17 03:27:44 $
**
** iff.library/IFFL_DecompressBlock
**
diff --git a/Source/FindChunk.S b/Source/FindChunk.S
index 0b065a0..dbd0f64 100644
--- a/Source/FindChunk.S
+++ b/Source/FindChunk.S
@@ -1,11 +1,10 @@
**
-** $Id: FindChunk.S,v 1.1 92/05/12 22:26:33 chris Exp $
-** $Revision: 1.1 $
+** $Id: FindChunk.S,v 21.1 92/05/15 03:21:10 chris Exp $
+** $Revision: 21.1 $
**
** $Filename: FindChunk.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/12 22:26:33 $
+** $Date: 92/05/15 03:21:10 $
**
** iff.library/IFFL_FindChunk
**
diff --git a/Source/GetBMHD.S b/Source/GetBMHD.S
index af18de4..4ec0f86 100644
--- a/Source/GetBMHD.S
+++ b/Source/GetBMHD.S
@@ -1,11 +1,10 @@
**
-** $Id: GetBMHD.S,v 1.1 92/05/12 22:26:34 chris Exp $
-** $Revision: 1.1 $
+** $Id: GetBMHD.S,v 21.1 92/05/15 03:21:31 chris Exp $
+** $Revision: 21.1 $
**
** $Filename: GetBMHD.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/12 22:26:34 $
+** $Date: 92/05/15 03:21:31 $
**
** iff.library/IFFL_GetBMHD
**
diff --git a/Source/GetColorTab.S b/Source/GetColorTab.S
index 7512653..18f2aad 100644
--- a/Source/GetColorTab.S
+++ b/Source/GetColorTab.S
@@ -1,11 +1,10 @@
**
-** $Id: GetColorTab.S,v 1.1 92/05/12 22:26:12 chris Exp $
-** $Revision: 1.1 $
+** $Id: GetColorTab.S,v 21.1 92/05/15 03:22:16 chris Exp $
+** $Revision: 21.1 $
**
** $Filename: GetColorTab.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/12 22:26:12 $
+** $Date: 92/05/15 03:22:16 $
**
** iff.library/IFFL_GetColorTab
**
diff --git a/Source/GetViewModes.S b/Source/GetViewModes.S
index ff98a82..c59900a 100644
--- a/Source/GetViewModes.S
+++ b/Source/GetViewModes.S
@@ -1,11 +1,10 @@
**
-** $Id: GetViewModes.S,v 21.1 92/05/15 03:22:48 chris Exp $
-** $Revision: 21.1 $
+** $Id: GetViewModes.S,v 21.2 92/05/18 02:18:15 chris Exp $
+** $Revision: 21.2 $
**
** $Filename: GetViewModes.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/15 03:22:48 $
+** $Date: 92/05/18 02:18:15 $
**
** iff.library/IFFL_GetViewModes
**
@@ -20,6 +19,7 @@
IDNT IFFL_GetViewModes
SECTION text,CODE
+ INCLUDE "graphics/view.i"
INCLUDE "IffLib.i"
XREF FindChunkFunc,GetBMHDFunc
@@ -67,16 +67,8 @@
*
*****************************************************************************
- *** Flags, die nur in graphics/view.h aber nicht .i sind (!)
-HAM: EQU $0800
-SPRITES: EQU $4000
-VP_HIDE: EQU $2000
-GENLOCK_AUDIO: EQU $0100
-GENLOCK_VIDEO: EQU $0002
-EXTRA_HALFBRITE: EQU $0080
-
-MODESMASK: EQU ~(SPRITES|VP_HIDE|GENLOCK_AUDIO|GENLOCK_VIDEO)
+MODESMASK EQU ~(V_SPRITES|V_VP_HIDE|GENLOCK_AUDIO|GENLOCK_VIDEO)
GetViewModesFunc:
move.l a2,-(SP)
@@ -84,24 +76,28 @@ GetViewModesFunc:
movea.l a1,a2 ; A2 : IFFFile
move.l #'CAMG',d0
bsr FindChunkFunc ; setzt Z-Flag wenn not found
- beq.s CalcEm ; not found ---> Berechnen
+ beq.b CalcEm ; not found ---> Berechnen
movea.l d0,a0 ; Zeiger auf CAMG....
move.l 8(a0),d0 ; ViewModes
+ tst.w 8(a0) ; Oberes WORD == 0 ?
+ bne.b 1$ ; Nein ---> Nix ausmaskieren
andi.l #MODESMASK,d0 ; Verbotene Bits ausmaskieren
- bra.s Ende ; --->
+1$: bra.b Ende ; --->
- *** ViewModes aus BMHD berechnen, 0 falls kein CAMG
+ *** ViewModes aus BMHD berechnen, 0 falls kein BMHD
CalcEm: movea.l a2,a1 ; IFFFile
bsr GetBMHDFunc ; BitMapHeader suchen
;; tst.l d0 ; nicht gefunden?
- beq.s Ende ; dann 0 zurückgeben
+ beq.b Ende ; dann 0 zurückgeben
movea.l d0,a0 ; A0 : BMHD-Struktur
- bsr.s CalcViewModes ; ViewModes nach D0
+ bsr.b CalcViewModes ; ViewModes nach D0
+ IFD OLDBADHAMPICTURES
cmpi.b #6,bmh_nPlanes(a0) ; 6 Bitplanes ?
- blt.s Ende ; nein --->
+ blt.b Ende ; nein --->
bset #11,d0 ; ViewModes |= HAM
+ ENDC
Ende:
movea.l (SP)+,a2
rts
@@ -130,7 +126,8 @@ Ende:
* viewmodes - ULONG containing the view modes (LACE, HIRES)
*
* BUGS
-* too many to mention
+* Knows nothing about Monitor IDs or new View modes like SUPERHIRES
+* or HAM8. You should not use this function in new code.
*
* SEE ALSO
* IFFL_GetViewModes(), IFFL_SaveClip()
@@ -140,14 +137,14 @@ Ende:
CalcViewModes: moveq.l #0,d0 ; D0 : ViewModes
cmpi.b #4,bmh_nPlanes(a0) ; mehr als 4 Planes ?
- bgt.s NotHiRes ; ja ---> nicht HiRes
+ bgt.b NotHiRes ; ja ---> nicht HiRes
cmpi.w #400,bmh_Width(a0) ; Bildbreite > 400 ?
- ble.s NotHiRes ; nein --->
+ ble.b NotHiRes ; nein --->
bset #15,d0 ; ViewModes |= HiRes
NotHiRes:
cmpi.w #320,bmh_Height(a0) ; Bildhöhe > 320 ?
- blt.s NotInterlace ; nein --->
+ blt.b NotInterlace ; nein --->
bset #2,d0 ; ViewModes |= Interlace
NotInterlace:
rts
diff --git a/Source/IFFError.S b/Source/IFFError.S
index 28936a0..a4d51b9 100644
--- a/Source/IFFError.S
+++ b/Source/IFFError.S
@@ -1,11 +1,10 @@
**
-** $Id: IFFError.S,v 1.1 92/05/12 22:26:38 chris Exp $
-** $Revision: 1.1 $
+** $Id: IFFError.S,v 21.1 92/05/15 03:21:40 chris Exp $
+** $Revision: 21.1 $
**
** $Filename: IFFError.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/12 22:26:38 $
+** $Date: 92/05/15 03:21:40 $
**
** iff.library/IFFL_IFFError
**
diff --git a/Source/ModifyFrame.S b/Source/ModifyFrame.S
index d29f300..228ecb4 100644
--- a/Source/ModifyFrame.S
+++ b/Source/ModifyFrame.S
@@ -1,11 +1,10 @@
**
-** $Id: ModifyFrame.S,v 1.1 92/05/12 22:26:40 chris Exp $
-** $Revision: 1.1 $
+** $Id: ModifyFrame.S,v 21.1 92/05/15 03:21:45 chris Exp $
+** $Revision: 21.1 $
**
** $Filename: ModifyFrame.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/12 22:26:40 $
+** $Date: 92/05/15 03:21:45 $
**
** iff.library/IFFL_ModifyFrame
**
diff --git a/Source/SaveBitMap.S b/Source/SaveBitMap.S
index 36574b4..ee71892 100644
--- a/Source/SaveBitMap.S
+++ b/Source/SaveBitMap.S
@@ -1,11 +1,10 @@
**
-** $Id: SaveBitMap.S,v 21.1 92/05/15 03:23:02 chris Exp $
-** $Revision: 21.1 $
+** $Id: SaveBitMap.S,v 21.2 92/05/18 02:15:32 chris Exp $
+** $Revision: 21.2 $
**
** $Filename: SaveBitMap.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/15 03:23:02 $
+** $Date: 92/05/18 02:15:32 $
**
** iff.library/IFFL_SaveBitMap
**
diff --git a/Source/SaveClip.S b/Source/SaveClip.S
index 6fb8fb5..9cada73 100644
--- a/Source/SaveClip.S
+++ b/Source/SaveClip.S
@@ -1,11 +1,10 @@
**
-** $Id: SaveClip.S,v 21.2 92/05/18 02:16:29 chris Exp $
-** $Revision: 21.2 $
+** $Id: SaveClip.S,v 21.3 92/06/21 00:18:30 chris Exp $
+** $Revision: 21.3 $
**
** $Filename: SaveClip.S $
** $Author: chris $
-** $Release: 19.1 $
-** $Date: 92/05/18 02:16:29 $
+** $Date: 92/06/21 00:18:30 $
**
** iff.library/IFFL_SaveClip
**
diff --git a/Source/WriteChunkBytes.S b/Source/WriteChunkBytes.S
index 1de3168..5cfa7df 100644
--- a/Source/WriteChunkBytes.S
+++ b/Source/WriteChunkBytes.S
@@ -1,11 +1,10 @@
**
-** $Id: WriteChunkBytes.S,v 21.1 92/05/15 03:24:59 chris Exp $
-** $Revision: 21.1 $
+** $Id: WriteChunkBytes.S,v 21.2 92/05/18 02:19:53 chris Exp $
+** $Revision: 21.2 $
**
** $Filename: WriteChunkBytes.S $
** $Author: chris $
-** $Release: 21.1 $
-** $Date: 92/05/15 03:24:59 $
+** $Date: 92/05/18 02:19:53 $
**
** iff.library/IFFL_WriteChunkBytes
**