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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
*/
#ifndef CUDA_RASTERIZER_BACKWARD_H_INCLUDED
#define CUDA_RASTERIZER_BACKWARD_H_INCLUDED
#include <cuda.h>
#include "cuda_runtime.h"
#include "device_launch_parameters.h"
#define GLM_FORCE_CUDA
#include <glm/glm.hpp>
namespace BACKWARD
{
void render(
const dim3 grid, dim3 block,
const uint2* ranges,
const uint32_t* point_list,
int W, int H,
const float* bg_color,
const float2* means2D,
const float4* conic_opacity,
const float3* means3D,
const float* colors,
const float* depths,
const float* projmatrix,
const float* final_Ts,
const uint32_t* n_contrib,
const float* dL_dpixels,
const float* dL_depths,
float3* dL_dmean2D,
float4* dL_dconic2D,
float3* dL_dmean3D,
float* dL_dopacity,
float* dL_dcolors);
void preprocess(
int P, int D, int M,
const float3* means,
const int* radii,
const float* shs,
const bool* clamped,
const glm::vec3* scales,
const glm::vec4* rotations,
const float scale_modifier,
const float* cov3Ds,
const float* view,
const float* proj,
const float focal_x, float focal_y,
const float tan_fovx, float tan_fovy,
const glm::vec3* campos,
const float3* dL_dmean2D,
const float* dL_dconics,
glm::vec3* dL_dmeans,
float* dL_dcolor,
float* dL_dcov3D,
float* dL_dsh,
glm::vec3* dL_dscale,
glm::vec4* dL_drot);
}
#endif
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