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fix extended blocks culling on chunk borders

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This commit is contained in:
MihailRis 2026-02-18 22:32:31 +03:00
parent 8e51f1b77c
commit 7abbe43c3c
5 changed files with 33 additions and 13 deletions
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27
src/graphics/render/ChunksRenderer.cpp
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@ -81,7 +81,9 @@ ChunksRenderer::ChunksRenderer(
meshes[result.key] = ChunkMesh {
std::move(chunk),
std::move(meshData.sortingMesh),
nullptr};
nullptr,
std::move(meshData.meshAABB)
};
}
inwork.erase(result.key);
},
@ -120,7 +122,7 @@ std::shared_ptr<VoxelsRenderVolume> ChunksRenderer::prepareVoxelsVolume(
return voxelsBuffer;
}
const Mesh<ChunkVertex>* ChunksRenderer::render(
const ChunkMesh* ChunksRenderer::render(
const std::shared_ptr<Chunk>& chunk, bool important, bool lowPriority
) {
glm::ivec2 key(chunk->x, chunk->z);
@ -130,7 +132,7 @@ const Mesh<ChunkVertex>* ChunksRenderer::render(
auto voxelsBuffer = prepareVoxelsVolume(*chunk);
mesh = renderer->render(chunk.get(), *voxelsBuffer);
meshes[key] = std::move(mesh);
return meshes[key].mesh.get();
return &meshes[key];
}
if (inwork.find(key) != inwork.end() ||
((inwork.size() >= threadPool.getWorkersCount() ||
@ -158,7 +160,7 @@ void ChunksRenderer::clear() {
threadPool.clearQueue();
}
const Mesh<ChunkVertex>* ChunksRenderer::getOrRender(
const ChunkMesh* ChunksRenderer::getOrRender(
const std::shared_ptr<Chunk>& chunk, bool important, bool lowPriority
) {
auto found = meshes.find(glm::ivec2(chunk->x, chunk->z));
@ -168,7 +170,7 @@ const Mesh<ChunkVertex>* ChunksRenderer::getOrRender(
if (chunk->flags.modified && chunk->flags.lighted) {
render(chunk, important, lowPriority);
}
return found->second.mesh.get();
return &found->second;
}
void ChunksRenderer::update() {
@ -211,16 +213,23 @@ const Mesh<ChunkVertex>* ChunksRenderer::retrieveChunk(
chunk->updateHeights();
}
if (culling) {
glm::vec3 min(chunk->x * CHUNK_W, chunk->bottom, chunk->z * CHUNK_D);
const auto& meshAABB = mesh->meshAABB;
auto aabbMin = meshAABB.min();
auto aabbMax = meshAABB.max();
glm::vec3 min(
chunk->x * CHUNK_W + std::min(0.0f, aabbMin.x),
chunk->bottom,
chunk->z * CHUNK_D + std::min(0.0f, aabbMin.z)
);
glm::vec3 max(
chunk->x * CHUNK_W + CHUNK_W,
chunk->x * CHUNK_W + aabbMax.x,
chunk->top,
chunk->z * CHUNK_D + CHUNK_D
chunk->z * CHUNK_D + aabbMax.z
);
if (!frustum.isBoxVisible(min, max)) return nullptr;
}
return mesh;
return mesh->mesh.get();
}
void ChunksRenderer::drawShadowsPass(