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Shadow list improvements (#12898)

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* Remove redundant checks when attaching SM texture to entities.
  Some of the checks were broken, leading to crashes when shadow intensity is set to 0
* Avoid memory leak in shadow casters list when wield mesh changes item stacks
This commit is contained in:
x2048 2022-10-26 22:26:09 +02:00 committed by GitHub
parent 16266397ed
commit 88820cd31c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 13 deletions
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9
src/client/shadows/dynamicshadowsrender.cpp
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@ -107,8 +107,7 @@ void ShadowRenderer::disable()
}
for (auto node : m_shadow_node_array)
if (node.shadowMode & E_SHADOW_MODE::ESM_RECEIVE)
node.node->setMaterialTexture(TEXTURE_LAYER_SHADOW, nullptr);
node.node->setMaterialTexture(TEXTURE_LAYER_SHADOW, nullptr);
}
void ShadowRenderer::initialize()
@ -180,8 +179,7 @@ void ShadowRenderer::addNodeToShadowList(
if (!node)
return;
m_shadow_node_array.emplace_back(node, shadowMode);
if (shadowMode == ESM_RECEIVE || shadowMode == ESM_BOTH)
node->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadowMapTextureFinal);
node->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadowMapTextureFinal);
}
void ShadowRenderer::removeNodeFromShadowList(scene::ISceneNode *node)
@ -258,8 +256,7 @@ void ShadowRenderer::updateSMTextures()
assert(shadowMapTextureFinal != nullptr);
for (auto &node : m_shadow_node_array)
if (node.shadowMode == ESM_RECEIVE || node.shadowMode == ESM_BOTH)
node.node->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadowMapTextureFinal);
node.node->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadowMapTextureFinal);
}
if (!m_shadow_node_array.empty() && !m_light_list.empty()) {

14
src/client/wieldmesh.cpp
View File

@ -223,6 +223,11 @@ WieldMeshSceneNode::WieldMeshSceneNode(scene::ISceneManager *mgr, s32 id, bool l
dummymesh->drop(); // m_meshnode grabbed it
m_shadow = RenderingEngine::get_shadow_renderer();
if (m_shadow) {
// Add mesh to shadow caster
m_shadow->addNodeToShadowList(m_meshnode);
}
}
WieldMeshSceneNode::~WieldMeshSceneNode()
@ -230,8 +235,8 @@ WieldMeshSceneNode::~WieldMeshSceneNode()
sanity_check(g_extrusion_mesh_cache);
// Remove node from shadow casters. m_shadow might be an invalid pointer!
if (auto shadow = RenderingEngine::get_shadow_renderer())
shadow->removeNodeFromShadowList(m_meshnode);
if (m_shadow)
m_shadow->removeNodeFromShadowList(m_meshnode);
if (g_extrusion_mesh_cache->drop())
g_extrusion_mesh_cache = nullptr;
@ -552,11 +557,6 @@ void WieldMeshSceneNode::changeToMesh(scene::IMesh *mesh)
// need to normalize normals when lighting is enabled (because of setScale())
m_meshnode->setMaterialFlag(video::EMF_NORMALIZE_NORMALS, m_lighting);
m_meshnode->setVisible(true);
if (m_shadow) {
// Add mesh to shadow caster
m_shadow->addNodeToShadowList(m_meshnode);
}
}
void getItemMesh(Client *client, const ItemStack &item, ItemMesh *result)