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Release shadow mapping resources when not needed (#12497)

master
x2048 2022-07-09 22:26:39 +02:00 committed by GitHub
parent b15393c2a5
commit 7c261118e0
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 47 additions and 33 deletions
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3
src/client/clientmap.cpp
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@ -472,7 +472,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
// pass the shadow map texture to the buffer texture
ShadowRenderer *shadow = m_rendering_engine->get_shadow_renderer();
if (shadow && shadow->is_active()) {
auto &layer = material.TextureLayer[3];
auto &layer = material.TextureLayer[ShadowRenderer::TEXTURE_LAYER_SHADOW];
layer.Texture = shadow->get_texture();
layer.TextureWrapU = video::E_TEXTURE_CLAMP::ETC_CLAMP_TO_EDGE;
layer.TextureWrapV = video::E_TEXTURE_CLAMP::ETC_CLAMP_TO_EDGE;
@ -485,6 +485,7 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
}
driver->setMaterial(material);
++material_swaps;
material.TextureLayer[ShadowRenderer::TEXTURE_LAYER_SHADOW].Texture = nullptr;
}
v3f block_wpos = intToFloat(descriptor.m_pos * MAP_BLOCKSIZE, BS);

11
src/client/content_cao.cpp
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@ -1318,12 +1318,6 @@ void GenericCAO::updateTextures(std::string mod)
m_previous_texture_modifier = m_current_texture_modifier;
m_current_texture_modifier = mod;
video::ITexture *shadow_texture = nullptr;
if (auto shadow = RenderingEngine::get_shadow_renderer())
shadow_texture = shadow->get_texture();
const u32 TEXTURE_LAYER_SHADOW = 3;
if (m_spritenode) {
if (m_prop.visual == "sprite") {
std::string texturestring = "no_texture.png";
@ -1334,7 +1328,6 @@ void GenericCAO::updateTextures(std::string mod)
m_spritenode->getMaterial(0).MaterialTypeParam = 0.5f;
m_spritenode->setMaterialTexture(0,
tsrc->getTextureForMesh(texturestring));
m_spritenode->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadow_texture);
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
@ -1370,7 +1363,6 @@ void GenericCAO::updateTextures(std::string mod)
material.MaterialType = m_material_type;
material.MaterialTypeParam = 0.5f;
material.TextureLayer[0].Texture = texture;
material.TextureLayer[TEXTURE_LAYER_SHADOW].Texture = shadow_texture;
material.setFlag(video::EMF_LIGHTING, true);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, m_prop.backface_culling);
@ -1421,7 +1413,6 @@ void GenericCAO::updateTextures(std::string mod)
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setTexture(0,
tsrc->getTextureForMesh(texturestring));
material.setTexture(TEXTURE_LAYER_SHADOW, shadow_texture);
material.getTextureMatrix(0).makeIdentity();
// This allows setting per-material colors. However, until a real lighting
@ -1448,7 +1439,6 @@ void GenericCAO::updateTextures(std::string mod)
auto& material = m_meshnode->getMaterial(0);
material.setTexture(0,
tsrc->getTextureForMesh(tname));
material.setTexture(TEXTURE_LAYER_SHADOW, shadow_texture);
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest
@ -1473,7 +1463,6 @@ void GenericCAO::updateTextures(std::string mod)
auto& material = m_meshnode->getMaterial(1);
material.setTexture(0,
tsrc->getTextureForMesh(tname));
material.setTexture(TEXTURE_LAYER_SHADOW, shadow_texture);
// This allows setting per-material colors. However, until a real lighting
// system is added, the code below will have no effect. Once MineTest

60
src/client/shadows/dynamicshadowsrender.cpp
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@ -70,21 +70,6 @@ ShadowRenderer::~ShadowRenderer()
delete m_shadow_mix_cb;
m_shadow_node_array.clear();
m_light_list.clear();
if (shadowMapTextureDynamicObjects)
m_driver->removeTexture(shadowMapTextureDynamicObjects);
if (shadowMapTextureFinal)
m_driver->removeTexture(shadowMapTextureFinal);
if (shadowMapTextureColors)
m_driver->removeTexture(shadowMapTextureColors);
if (shadowMapClientMap)
m_driver->removeTexture(shadowMapClientMap);
if (shadowMapClientMapFuture)
m_driver->removeTexture(shadowMapClientMapFuture);
}
void ShadowRenderer::disable()
@ -93,8 +78,37 @@ void ShadowRenderer::disable()
if (shadowMapTextureFinal) {
m_driver->setRenderTarget(shadowMapTextureFinal, true, true,
video::SColor(255, 255, 255, 255));
m_driver->setRenderTarget(0, true, true);
m_driver->setRenderTarget(0, false, false);
}
if (shadowMapTextureDynamicObjects) {
m_driver->removeTexture(shadowMapTextureDynamicObjects);
shadowMapTextureDynamicObjects = nullptr;
}
if (shadowMapTextureFinal) {
m_driver->removeTexture(shadowMapTextureFinal);
shadowMapTextureFinal = nullptr;
}
if (shadowMapTextureColors) {
m_driver->removeTexture(shadowMapTextureColors);
shadowMapTextureColors = nullptr;
}
if (shadowMapClientMap) {
m_driver->removeTexture(shadowMapClientMap);
shadowMapClientMap = nullptr;
}
if (shadowMapClientMapFuture) {
m_driver->removeTexture(shadowMapClientMapFuture);
shadowMapClientMapFuture = nullptr;
}
for (auto node : m_shadow_node_array)
if (node.shadowMode & E_SHADOW_MODE::ESM_RECEIVE)
node.node->setMaterialTexture(TEXTURE_LAYER_SHADOW, nullptr);
}
void ShadowRenderer::initialize()
@ -163,11 +177,18 @@ void ShadowRenderer::setShadowIntensity(float shadow_intensity)
void ShadowRenderer::addNodeToShadowList(
scene::ISceneNode *node, E_SHADOW_MODE shadowMode)
{
m_shadow_node_array.emplace_back(NodeToApply(node, shadowMode));
if (!node)
return;
m_shadow_node_array.emplace_back(node, shadowMode);
if (shadowMode == ESM_RECEIVE || shadowMode == ESM_BOTH)
node->setMaterialTexture(TEXTURE_LAYER_SHADOW, shadowMapTextureFinal);
}
void ShadowRenderer::removeNodeFromShadowList(scene::ISceneNode *node)
{
if (!node)
return;
node->setMaterialTexture(TEXTURE_LAYER_SHADOW, nullptr);
for (auto it = m_shadow_node_array.begin(); it != m_shadow_node_array.end();) {
if (it->node == node) {
it = m_shadow_node_array.erase(it);
@ -235,6 +256,10 @@ void ShadowRenderer::updateSMTextures()
std::string("shadowmap_final_") + itos(m_shadow_map_texture_size),
frt, true);
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);
}
if (!m_shadow_node_array.empty() && !m_light_list.empty()) {
@ -322,6 +347,7 @@ void ShadowRenderer::update(video::ITexture *outputTarget)
return;
}
if (!m_shadow_node_array.empty() && !m_light_list.empty()) {
for (DirectionalLight &light : m_light_list) {

2
src/client/shadows/dynamicshadowsrender.h
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@ -51,6 +51,8 @@ struct NodeToApply
class ShadowRenderer
{
public:
static const int TEXTURE_LAYER_SHADOW = 3;
ShadowRenderer(IrrlichtDevice *device, Client *client);
~ShadowRenderer();

4
src/client/wieldmesh.cpp
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@ -556,10 +556,6 @@ void WieldMeshSceneNode::changeToMesh(scene::IMesh *mesh)
if (m_shadow) {
// Add mesh to shadow caster
m_shadow->addNodeToShadowList(m_meshnode);
// Set shadow texture
for (u32 i = 0; i < m_meshnode->getMaterialCount(); i++)
m_meshnode->setMaterialTexture(3, m_shadow->get_texture());
}
}