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Running
on
Zero
Running
on
Zero
File size: 2,250 Bytes
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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 sibr@inria.fr and/or George.Drettakis@inria.fr
*/
#pragma once
# include <core/graphics/Shader.hpp>
# include <core/graphics/Texture.hpp>
# include <core/graphics/Mesh.hpp>
# include <core/graphics/Camera.hpp>
# include <core/renderer/Config.hpp>
namespace sibr {
class GaussianData
{
public:
typedef std::shared_ptr<GaussianData> Ptr;
public:
/// Constructor.
GaussianData(int num_gaussians, float* mean_data, float* rot_data, float* scale_data, float* alpha_data, float* color_data);
void render(int G) const;
private:
int _num_gaussians;
GLuint meanBuffer;
GLuint rotBuffer;
GLuint scaleBuffer;
GLuint alphaBuffer;
GLuint colorBuffer;
};
/** Render a mesh colored using the per-vertex color attribute.
\ingroup sibr_renderer
*/
class GaussianSurfaceRenderer
{
public:
typedef std::shared_ptr<GaussianSurfaceRenderer> Ptr;
public:
/// Constructor.
GaussianSurfaceRenderer( void );
/** Render the mesh using its vertices colors, interpolated over triangles.
\param mesh the mesh to render
\param eye the viewpoint to use
\param dst the destination rendertarget
\param mode the rendering mode of the mesh
\param backFaceCulling should backface culling be performed
*/
int process(
int G,
/*input*/ const GaussianData& mesh,
/*input*/ const Camera& eye,
/*output*/ IRenderTarget& dst,
float alphaLimit,
/*mode*/ sibr::Mesh::RenderMode mode = sibr::Mesh::FillRenderMode,
/*BFC*/ bool backFaceCulling = true);
void makeFBO(int w, int h);
private:
GLuint idTexture;
GLuint colorTexture;
GLuint depthBuffer;
GLuint fbo;
int resX, resY;
GLShader _shader; ///< Color shader.
GLParameter _paramMVP; ///< MVP uniform.
GLParameter _paramCamPos;
GLParameter _paramLimit;
GLParameter _paramStage;
GLuint clearProg;
GLuint clearShader;
};
} /*namespace sibr*/
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