IDirect3DTexture8* ILAPIENTRY ilutD3D8Texture(IDirect3DDevice8 *Device)
{
IDirect3DTexture8 *Texture;
D3DLOCKED_RECT Rect;
D3DFORMAT Format;
ILimage *Image;
ILenum DXTCFormat;
ILuint Size;
ILubyte *Buffer;
Image = ilutCurImage = ilGetCurImage();
if (ilutCurImage == NULL) {
ilSetError(ILUT_ILLEGAL_OPERATION);
return NULL;
}
if (!FormatsDX8Checked)
CheckFormatsDX8(Device);
if (ilutGetBoolean(ILUT_D3D_USE_DXTC) && FormatsDX8supported[3] && FormatsDX8supported[4] && FormatsDX8supported[5]) {
if (ilutCurImage->DxtcData != NULL && ilutCurImage->DxtcSize != 0) {
Format = D3DGetDXTCNumDX8(ilutCurImage->DxtcFormat);
if (FAILED(IDirect3DDevice8_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
ilutGetInteger(ILUT_D3D_POOL), &Texture)))
return NULL;
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0)))
return NULL;
memcpy(Rect.pBits, ilutCurImage->DxtcData, ilutCurImage->DxtcSize);
goto success;
}
if (ilutGetBoolean(ILUT_D3D_GEN_DXTC)) {
DXTCFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
Size = ilGetDXTCData(NULL, 0, DXTCFormat);
if (Size != 0) {
Buffer = (ILubyte*)ialloc(Size);
if (Buffer == NULL)
return NULL;
Size = ilGetDXTCData(Buffer, Size, DXTCFormat);
if (Size == 0) {
ifree(Buffer);
return NULL;
}
Format = D3DGetDXTCNumDX8(DXTCFormat);
if (FAILED(IDirect3DDevice8_CreateTexture(Device, ilutCurImage->Width,
ilutCurImage->Height, ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format,
ilutGetInteger(ILUT_D3D_POOL), &Texture))) {
ifree(Buffer);
return NULL;
}
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0))) {
ifree(Buffer);
return NULL;
}
memcpy(Rect.pBits, Buffer, Size);
ifree(Buffer);
goto success;
}
}
}
Image = MakeD3D8Compliant(Device, &Format);
if (Image == NULL) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
if (FAILED(IDirect3DDevice8_CreateTexture(Device, Image->Width, Image->Height,
ilutGetInteger(ILUT_D3D_MIPLEVELS), 0, Format, ilutGetInteger(ILUT_D3D_POOL), &Texture))) {
if (Image != ilutCurImage)
ilCloseImage(Image);
return NULL;
}
if (FAILED(IDirect3DTexture8_LockRect(Texture, 0, &Rect, NULL, 0)))
return NULL;
memcpy(Rect.pBits, Image->Data, Image->SizeOfPlane);
success:
IDirect3DTexture8_UnlockRect(Texture, 0);
// Just let D3DX filter for us.
//D3DXFilterTexture(Texture, NULL, D3DX_DEFAULT, D3DX_FILTER_BOX);
iD3D8CreateMipmaps(Texture, Image);
if (Image != ilutCurImage)
ilCloseImage(Image);
return Texture;
}
static HRESULT d3d_device_create_texture(d3d_device *dev, UINT width, UINT height, UINT levels, DWORD usage, D3DFORMAT format, D3DPOOL pool, d3d_texture **texture)
{
IDirect3DDevice8 *device = (IDirect3DDevice8 *)dev;
return IDirect3DDevice8_CreateTexture(device, width, height, levels, usage, format, pool, (IDirect3DTexture8 **)texture);
}
