Merge branch 'develop' into nat/edu-channel

1 files changed, 198 insertions, 0 deletions

diff --git a/indra/newview/llpbrterrainfeatures.cpp b/indra/newview/llpbrterrainfeatures.cpp
new file mode 100644
index 0000000000..bb771c6963
--- /dev/null
+++ b/indra/newview/llpbrterrainfeatures.cpp
@@ -0,0 +1,198 @@
+/**
+ * @file   llpbrterrainfeatures.cpp
+ *
+ * $LicenseInfo:firstyear=2024&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2024, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpbrterrainfeatures.h"
+
+#include "llappviewer.h"
+#include "llgltfmaterial.h"
+#include "llviewerregion.h"
+#include "llvlcomposition.h"
+
+LLPBRTerrainFeatures gPBRTerrainFeatures;
+
+// static
+void LLPBRTerrainFeatures::queueQuery(LLViewerRegion& region, void(*done_callback)(LLUUID, bool, const LLModifyRegion&))
+{
+    llassert(on_main_thread());
+    llassert(LLCoros::on_main_coro());
+
+    LLUUID region_id = region.getRegionID();
+
+    LLCoros::instance().launch("queryRegionCoro",
+        std::bind(&LLPBRTerrainFeatures::queryRegionCoro,
+            region.getCapability("ModifyRegion"),
+            region_id,
+            done_callback));
+}
+
+// static
+void LLPBRTerrainFeatures::queueModify(LLViewerRegion& region, const LLModifyRegion& composition)
+{
+    llassert(on_main_thread());
+    llassert(LLCoros::on_main_coro());
+
+    LLSD updates = LLSD::emptyMap();
+
+    LLSD override_updates = LLSD::emptyArray();
+    for (S32 i = 0; i < LLTerrainMaterials::ASSET_COUNT; ++i)
+    {
+        const LLGLTFMaterial* material_override = composition.getMaterialOverride(i);
+        LLSD override_update;
+        if (material_override)
+        {
+            LLGLTFMaterial::sDefault.getOverrideLLSD(*material_override, override_update);
+        }
+        else
+        {
+            override_update = LLSD::emptyMap();
+        }
+        override_updates.append(override_update);
+    }
+    updates["overrides"] = override_updates;
+
+    LLCoros::instance().launch("modifyRegionCoro",
+        std::bind(&LLPBRTerrainFeatures::modifyRegionCoro,
+            region.getCapability("ModifyRegion"),
+            updates,
+            nullptr));
+}
+
+// static
+void LLPBRTerrainFeatures::queryRegionCoro(std::string cap_url, LLUUID region_id, void(*done_callback)(LLUUID, bool, const LLModifyRegion&) )
+{
+    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("queryRegionCoro", httpPolicy));
+    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
+    LLCore::HttpHeaders::ptr_t httpHeaders;
+
+    httpOpts->setFollowRedirects(true);
+
+    LL_DEBUGS("GLTF") << "Querying features via ModifyRegion endpoint" << LL_ENDL;
+
+    LLSD result = httpAdapter->getAndSuspend(httpRequest, cap_url, httpOpts, httpHeaders);
+
+    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
+    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+
+    bool success = true;
+    if (!status || !result["success"].asBoolean())
+    {
+        if (result["message"].isUndefined())
+        {
+            LL_WARNS("PBRTerrain") << "Failed to query PBR terrain features." << LL_ENDL;
+        }
+        else
+        {
+            LL_WARNS("PBRTerrain") << "Failed to query PBR terrain features: " << result["message"] << LL_ENDL;
+        }
+        success = false;
+    }
+
+    LLTerrainMaterials* composition = new LLTerrainMaterials();
+
+    if (success)
+    {
+        const LLSD& overrides = result["overrides"];
+        if (!overrides.isArray() || overrides.size() < LLTerrainMaterials::ASSET_COUNT)
+        {
+            LL_WARNS("PBRTerrain") << "Invalid composition format: Missing/invalid overrides" << LL_ENDL;
+            success = false;
+        }
+        else
+        {
+            for (S32 i = 0; i < LLTerrainMaterials::ASSET_COUNT; ++i)
+            {
+                const LLSD& override_llsd = overrides[i];
+                LLPointer<LLGLTFMaterial> material_override = new LLGLTFMaterial();
+                material_override->applyOverrideLLSD(override_llsd);
+                if (*material_override == LLGLTFMaterial::sDefault)
+                {
+                    material_override = nullptr;
+                }
+                composition->setMaterialOverride(i, material_override.get());
+            }
+        }
+    }
+
+    if (done_callback)
+    {
+        LLAppViewer::instance()->postToMainCoro([=]()
+        {
+            done_callback(region_id, success, *composition);
+            delete composition;
+        });
+    }
+    else
+    {
+        delete composition;
+    }
+}
+
+// static
+void LLPBRTerrainFeatures::modifyRegionCoro(std::string cap_url, LLSD updates, void(*done_callback)(bool) )
+{
+    LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
+    LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
+        httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("modifyRegionCoro", httpPolicy));
+    LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
+    LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
+    LLCore::HttpHeaders::ptr_t httpHeaders;
+
+    httpOpts->setFollowRedirects(true);
+
+    LL_DEBUGS("GLTF") << "Applying features via ModifyRegion endpoint: " << updates << LL_ENDL;
+
+    LLSD result = httpAdapter->postAndSuspend(httpRequest, cap_url, updates, httpOpts, httpHeaders);
+
+    LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
+    LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
+
+    bool success = true;
+    if (!status || !result["success"].asBoolean())
+    {
+        if (result["message"].isUndefined())
+        {
+            LL_WARNS("PBRTerrain") << "Failed to modify PBR terrain features." << LL_ENDL;
+        }
+        else
+        {
+            LL_WARNS("PBRTerrain") << "Failed to modify PBR terrain features: " << result["message"] << LL_ENDL;
+        }
+        success = false;
+    }
+
+    if (done_callback)
+    {
+        LLAppViewer::instance()->postToMainCoro([=]()
+        {
+            done_callback(success);
+        });
+    }
+}
+