GaussianSplatPassRunner.h

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// ----------------------------------------------------------------------------
// -                        Open3D: www.open3d.org                            -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
//
// Shared Gaussian splatting geometry + composite dispatch sequence.  OpenGL and
// Metal backends supply a GaussianSplatGpuContext implementation; this file
// contains the platform-agnostic pass logic that both backends invoke.
 
#pragma once
 
#include <cstdint>
#include <vector>
 
#include "open3d/visualization/rendering/gaussian_splat/ComputeGPU.h"
#include "open3d/visualization/rendering/gaussian_splat/GaussianSplatRenderer.h"
 
namespace open3d {
namespace visualization {
namespace rendering {
 
struct PackedGaussianScene;
struct GaussianSplatPackedAttrs;
 
bool RunGaussianGeometryPasses(
        GaussianSplatGpuContext& ctx,
        const GaussianSplatRenderer::RenderConfig& config,
        const PackedGaussianScene& frame_data,
        const GaussianSplatPackedAttrs& attrs,
        GaussianSplatViewGpuResources& vs,
        std::uint64_t scene_change_id,
        bool scene_changed);
 
bool RunGaussianCompositePass(GaussianSplatGpuContext& ctx,
                              const GaussianSplatRenderer::RenderConfig& config,
                              GaussianSplatViewGpuResources& vs,
                              GaussianSplatRenderer::OutputTargets& targets);
 
}  // namespace rendering
}  // namespace visualization
}  // namespace open3d