setformat.c

Go to the documentation of this file.

#include "SetFormat.h"
#include "genesis.h"
#include "errorlog.h"
#include "ram.h"
#include "gebmutil.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>

/**************************************************************/

Procedural *SetFormat_Create(geBitmap **ppBitmap, const char *ParmStart);
void            SetFormat_Destroy(Procedural *Proc);
geBoolean       SetFormat_Animate(Procedural *SetFormat, float ElapsedTime);

static Procedural_Table SetFormat_Table = 
{
        Procedurals_Version,Procedurals_Tag,
        "SetFormat",
        SetFormat_Create,
        SetFormat_Destroy,
        SetFormat_Animate
};

Procedural_Table * SetFormat_GetProcedural_Table(void)
{
        return &SetFormat_Table;
}

/**********************************************************/

typedef struct Procedural
{
        geBitmap * Bitmap;
} Procedural;

/****/

Procedural *SetFormat_Create(geBitmap **ppBitmap, const char *InParams)
{
Procedural * P;
gePixelFormat Format;
geBitmap_Info Info;

        if ( ! ppBitmap || ! *ppBitmap )
                return NULL;

        if ( ! InParams )
        {
                Format = GE_PIXELFORMAT_16BIT_4444_ARGB;
        }
        else
        {
                Format = atol(InParams);
                if ( ! gePixelFormat_IsValid(Format) )
                        return NULL;
        }

        P = geRam_Allocate(sizeof(Procedural));
        assert(P);
        memset(P,0,sizeof(Procedural));
        
        P->Bitmap = *ppBitmap;

        geBitmap_CreateRef(P->Bitmap);

        geBitmap_GetInfo(P->Bitmap,&Info,NULL);

        if ( gePixelFormat_HasAlpha(Format) && ! gePixelFormat_HasAlpha(Info.Format) )
        {
                geBitmapUtil_SetAlphaFromBrightness(P->Bitmap);
        }

        if ( ! geBitmap_SetFormatMin(P->Bitmap,Format) )
        {
                geErrorLog_AddString(-1,"Setformat failed!",NULL);
        }

return P;
}

void SetFormat_Destroy(Procedural * P)
{
        if ( ! P )
                return; 
        if ( P->Bitmap )
                geBitmap_Destroy(&(P->Bitmap));
        geRam_Free(P);
}

geBoolean SetFormat_Animate(Procedural * P,float time)
{
return GE_TRUE;
}

---