automatic commit - 25-11-2022

tools/vision/ldv/ldv.h

@@ -0,0 +1,150 @@
+#ifndef __LDV_H
+#define __LDV_H
+
+#ifndef __LDG__
+#include "ldv\ldg.h"
+#endif
+
+#ifndef __VAPI_H
+#include "ldv\vapi.h"
+#endif
+
+/* Error codes */
+typedef long LDV_STATUS ;
+#define ELDV_NOERROR              0x0 /* No error                               */
+#define ELDV_INVALIDPARAMETER     0x1 /* At least one parameter is invalid      */
+#define ELDV_NBPLANESNOTSUPPORTED 0x2 /* Unsupported number of planes           */
+#define ELDV_NOTENOUGHMEMORY      0x3 /* Not enough memory                      */
+#define ELDV_PREVIEWNOTSUPPORTED  0x4 /* Preview is not supported               */
+#define ELDV_RUNNOTSUPPORTED      0x5 /* Run is not supported (!)               */
+#define ELDV_BADVAPIVERSION       0x6 /* No VAPI or wrong version               */
+#define ELDV_IMGFORMATMISMATCH    0x7 /* Image format is not compatible         */
+#define ELDV_CANCELLED            0x8 /* User cancelled the operation           */
+#define ELDV_BADINTERFACE         0x9 /* LDV does not expose a proper interface */
+#define ELDV_GENERALFAILURE       0xF /* General failure, reason unknown        */
+
+
+/* Macro aiming to test if a */
+/* LDV call was successful   */
+#define LDV_SUCCESS(x)  ((x) == ELDV_NOERROR)
+
+
+/* LDV types */
+#define TLDV_MODIFYIMG 0x01     /* Modify image : filter, scaler, ... */
+
+/* Flags field bitmask for  */
+/* A given number of planes */
+#define LDVF_STDFORMAT       0x00000001UL /* Image is standard format                                                 */
+#define LDVF_ATARIFORMAT     0x00000002UL /* Image is ATARI format (Falcon)                                           */
+#define LDVF_SPECFORMAT      0x00000004UL /* Image is specific format (video card/emulator))                          */
+#define LDVF_SUPPORTPREVIEW  0x00000008UL /* Preview is supported                                                     */
+#define LDVF_AFFECTPALETTE   0x00000010UL /* Module changes palette (if NbPlanes <= 8)                                */
+#define LDVF_SUPPORTPROG     0x00000020UL /* Module wil call progress fonction                                        */
+#define LDVF_OPINPLACE       0x00000040UL /* Module operate inplace and changes the source (out parameter is ignored) */
+#define LDVF_REALTIMEPARAMS  0x00000080UL /* Module supports real time parameter changes in preview mode              */
+#define LDVF_SUPPORTCANCEL   0x00000100UL /* Module supports user cancellation (see PrSetProgEx)                      */
+#define LDVF_NOSELECTION     0x00000200UL /* Module can only operate on full image, not sub block                     */
+#define LDVF_NOCHANGE        0x00000400UL /* Module won't change any part of the image (e.g. report LDV)              */
+
+/* This struct reports what a LDV   */
+/* Can do for each number of planes */
+typedef struct
+{
+  char NbPlanes ;      /* Image number of planes :  */
+                       /* 0 : ends this structure   */
+                       /* 1, 2, 4, 8, 16, 24, or 32 */
+
+  char NbPlanesOut ;   /* Number of planes after modification */
+
+  unsigned long Flags ; /* LDVF_...                           */
+}
+LDV_CAPS ;
+
+
+#define LDVNBMAX_PARAMETERS 4 /* Maximum 4 parameters can be passed by VISION */
+
+typedef union
+{
+  short s ;
+  float f ;
+  void* str ;
+}
+LDV_BASICPARAM ;
+
+#define LDVT_SHORT 1
+#define LDVT_FLOAT 2
+#define LDVT_FILE  3
+typedef struct
+{
+  char           Name[1+15] ;
+  char           Type ;
+  LDV_BASICPARAM MinValue ;
+  LDV_BASICPARAM DefaultValue ;
+  LDV_BASICPARAM MaxValue ;
+}
+LDV_DEF_PARAM ;
+
+typedef struct
+{
+  short StrSize ;           /* Size in bytes of LDV_INFOS */
+  short Type ;              /* TLDV_...                   */
+  char  Authors[1+45] ;     /* Author(s) list             */
+
+  LDV_CAPS Caps[10] ;      /* What this LDV can do        */
+                           /* For each number of planes   */
+                           /* Last element is zeroed to   */
+                           /* Mark the end                */
+  char RFU[16] ;           /* Futur usage                 */
+}
+LDV_INFOS ;
+
+typedef struct
+{
+  short Red ;   /* 0...1000 */
+  short Green ; /* 0...1000 */
+  short Blue ;  /* 0...1000 */
+}
+VDI_ELEMENTPAL ;
+
+typedef struct
+{
+  short           NbColors ; /* Number of colors for this palette */
+  VDI_ELEMENTPAL* Pal ;      /* Indexed from VDI                  */
+}
+LDV_PALETTE ;
+
+typedef struct
+{
+  short          x1, y1, x2, y2 ; /* Rectangle defining the sub block to work on */
+  short          NbParams ;
+  LDV_BASICPARAM Param[LDVNBMAX_PARAMETERS] ;
+  short          ParamType[LDVNBMAX_PARAMETERS] ; /* A bit redundant but useful to free allocated memory for file name */
+
+  /* Since VAPI_LDVVERSION 0x0106                    */
+  /* LDV can return a text to be displayed by VISION */
+  char ldv_txt_out[128] ;
+}
+LDV_PARAMS ;
+
+/* Image definition for the LDV to operate on */
+typedef struct
+{
+  short       RasterFormat ; /* LDVF_STDFORMAT, LDVF_ATARIFORMAT or LDVF_SPECFORMAT */
+                             /* VISION selects the optimal format from              */
+                             /* LDV capabilities reported via GetLDVCapabilities    */
+
+  MFDB        Raster ;       /* Image                                               */
+
+  LDV_PALETTE Palette ;      /* Valid if Raster.fd_nplanes <= 8                     */
+
+  void*       Context ;      /* Used by Image I/O interface                         */
+}
+LDV_IMAGE ;
+
+
+long cdecl ImGetInf(char* filename, void* ldv_img) ;
+long cdecl ImLoad(void* ldv_img) ;
+void cdecl ImFree(void* ldv_img) ;
+
+
+#endif