Function ILAPIENTRY ilTexImageSurface_

DevIL/src-IL/src/il_devil.cpp:188–241

Internal version of ilTexImageSurface.

// Internal version of ilTexImageSurface.
ILboolean ILAPIENTRY ilTexImageSurface_(ILimage *Image, ILuint Width, ILuint Height, ILuint Depth, ILubyte Bpp, ILenum Format, ILenum Type, void *Data)
{
	ILimage* mips;
	ILimage* next;
	ILimage* faces;
	ILimage* layers;
	ILenum flags;
	ILenum origin;
	ILboolean retval;

	if (Image == NULL) {
		ilSetError(IL_ILLEGAL_OPERATION);
		return IL_FALSE;
	}

	////

	// Not sure if we should be getting rid of the palette...
	if (Image->Pal.Palette && Image->Pal.PalSize && Image->Pal.PalType != IL_PAL_NONE) {
		ifree(Image->Pal.Palette);
	}

	if (Image->AnimList) ifree(Image->AnimList);
	if (Image->Profile)  ifree(Image->Profile);
	if (Image->DxtcData) ifree(Image->DxtcData);
	if (Image->Data)	 ifree(Image->Data);

	////

	//@TODO: Also check against format?
	/*if (Width == 0 || Height == 0 || Depth == 0 || Bpp == 0) {
	ilSetError(IL_INVALID_PARAM);
	return IL_FALSE;
	}*/

	mips = Image->Mipmaps;
	next = Image->Next;
	faces = Image->Faces;
	layers = Image->Layers;
	flags = Image->CubeFlags;
	origin = Image->Origin;

	retval = ilInitImage(Image, Width, Height, Depth, Bpp, Format, Type, Data);

	// reset our chains
	Image->Mipmaps = mips;
	Image->Next = next;
	Image->Faces = faces;
	Image->Layers = layers;
	Image->CubeFlags = flags;
	Image->Origin = origin;

	return retval;
}


//! Uploads Data of the same size to replace the current image's data.