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diff-gaussian-rasterization
Commit be2f74a0 by KOPANAS Georgios
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fix two corner cases where we dont have points

parent c78d81f5
Showing with 8 additions and 7 deletions
cuda_rasterizer/rasterizer_impl.cu
...@@ -132,9 +132,9 @@ __global__ void identifyTileRanges(int L, uint64_t* point_list_keys, uint2* rang ...@@ -132,9 +132,9 @@ __global__ void identifyTileRanges(int L, uint64_t* point_list_keys, uint2* rang
ranges[prevtile].y = idx; ranges[prevtile].y = idx;
ranges[currtile].x = idx; ranges[currtile].x = idx;
} }
if (idx == L - 1)
ranges[currtile].y = L;
} }
if (idx == L - 1)
ranges[currtile].y = L;
} }
// Mark Gaussians as visible/invisible, based on view frustum testing // Mark Gaussians as visible/invisible, based on view frustum testing
...@@ -310,11 +310,12 @@ int CudaRasterizer::Rasterizer::forward( ...@@ -310,11 +310,12 @@ int CudaRasterizer::Rasterizer::forward(
cudaMemset(imgState.ranges, 0, tile_grid.x * tile_grid.y * sizeof(uint2)); cudaMemset(imgState.ranges, 0, tile_grid.x * tile_grid.y * sizeof(uint2));
// Identify start and end of per-tile workloads in sorted list // Identify start and end of per-tile workloads in sorted list
identifyTileRanges << <(num_rendered + 255) / 256, 256 >> > ( if (num_rendered > 0)
num_rendered, identifyTileRanges << <(num_rendered + 255) / 256, 256 >> > (
binningState.point_list_keys, num_rendered,
imgState.ranges binningState.point_list_keys,
); imgState.ranges
);
// Let each tile blend its range of Gaussians independently in parallel // Let each tile blend its range of Gaussians independently in parallel
const float* feature_ptr = colors_precomp != nullptr ? colors_precomp : geomState.rgb; const float* feature_ptr = colors_precomp != nullptr ? colors_precomp : geomState.rgb;
......
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