Function ilInitImage

DevIL/src-IL/src/il_devil.cpp:19–58

ILAPI ILboolean ILAPIENTRY ilInitImage(ILimage *Image, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, void *Data)
{
	ILubyte BpcType = ilGetBpcType(Type);
	if (BpcType == 0) {
		ilSetError(IL_INVALID_PARAM);
		return IL_FALSE;
	}

	memset(Image, 0, sizeof(ILimage));

	////
	if (Width  == 0) Width = 1;
	if (Height == 0) Height = 1;
	if (Depth  == 0) Depth = 1;
	Image->Width	   = Width;
	Image->Height	   = Height;
	Image->Depth	   = Depth;
	Image->Bpp		   = Bpp;
	Image->Bpc		   = BpcType;
	Image->Bps		   = Width * Bpp * Image->Bpc;
	Image->SizeOfPlane = Image->Bps * Height;
	Image->SizeOfData  = Image->SizeOfPlane * Depth;
	Image->Format	   = Format;
	Image->Type 	   = Type;
	Image->Origin	   = IL_ORIGIN_LOWER_LEFT;
	Image->Pal.PalType = IL_PAL_NONE;
	Image->DxtcFormat  = IL_DXT_NO_COMP;
	Image->DxtcData    = NULL;

	Image->Data = (ILubyte*)ialloc(Image->SizeOfData);
	if (Image->Data == NULL) {
		return IL_FALSE;
	}

	if (Data != NULL) {
		memcpy(Image->Data, Data, Image->SizeOfData);
	}

	return IL_TRUE;
}