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/*
* Copyright (C) 2023, Inria
* GRAPHDECO research group, https://team.inria.fr/graphdeco
* All rights reserved.
*
* This software is free for non-commercial, research and evaluation use
* under the terms of the LICENSE.md file.
*
* For inquiries contact george.drettakis@inria.fr
*/
#pragma once
#include <torch/extension.h>
#include <cstdio>
#include <tuple>
#include <string>
std::tuple<int, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor>
RasterizeGaussiansCUDA(
const torch::Tensor& background,
const torch::Tensor& means3D,
const torch::Tensor& colors,
const torch::Tensor& opacity,
const torch::Tensor& scales,
const torch::Tensor& rotations,
const float scale_modifier,
const torch::Tensor& cov3D_precomp,
const torch::Tensor& viewmatrix,
const torch::Tensor& projmatrix,
const float tan_fovx,
const float tan_fovy,
const int image_height,
const int image_width,
const torch::Tensor& sh,
const int degree,
const torch::Tensor& campos,
const bool prefiltered,
const bool debug);
std::tuple<torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor>
RasterizeGaussiansBackwardCUDA(
const torch::Tensor& background,
const torch::Tensor& means3D,
const torch::Tensor& radii,
const torch::Tensor& colors,
const torch::Tensor& scales,
const torch::Tensor& rotations,
const float scale_modifier,
const torch::Tensor& cov3D_precomp,
const torch::Tensor& viewmatrix,
const torch::Tensor& projmatrix,
const float tan_fovx,
const float tan_fovy,
const torch::Tensor& dL_dout_color,
const torch::Tensor& dL_dout_depth,
const torch::Tensor& dL_dout_alpha,
const torch::Tensor& sh,
const int degree,
const torch::Tensor& campos,
const torch::Tensor& geomBuffer,
const int R,
const torch::Tensor& binningBuffer,
const torch::Tensor& imageBuffer,
const torch::Tensor& alpha,
const bool debug);
torch::Tensor markVisible(
torch::Tensor& means3D,
torch::Tensor& viewmatrix,
torch::Tensor& projmatrix); |