DRTVWR-542 Attempt to simplify all faces of an object as a whole and split back into faces

2 files changed, 37 insertions, 1 deletions

diff --git a/indra/llmeshoptimizer/llmeshoptimizer.cpp b/indra/llmeshoptimizer/llmeshoptimizer.cpp
index 09fa7cb235..8097a05511 100644
--- a/indra/llmeshoptimizer/llmeshoptimizer.cpp
+++ b/indra/llmeshoptimizer/llmeshoptimizer.cpp
@@ -59,6 +59,30 @@ void LLMeshOptimizer::generateShadowIndexBuffer(U16 *destination,
 }
 
 //static
+U64 LLMeshOptimizer::simplifyU32(U32 *destination,
+    const U32 *indices,
+    U64 index_count,
+    const LLVector4a *vertex_positions,
+    U64 vertex_count,
+    U64 vertex_positions_stride,
+    U64 target_index_count,
+    F32 target_error,
+    F32* result_error
+)
+{
+    return meshopt_simplify<unsigned int>(destination,
+        indices,
+        index_count,
+        (const float*)vertex_positions,
+        vertex_count,
+        vertex_positions_stride,
+        target_index_count,
+        target_error,
+        result_error
+        );
+}
+
+//static
 U64 LLMeshOptimizer::simplify(U16 *destination,
                               const U16 *indices,
                               U64 index_count,
@@ -70,7 +94,6 @@ U64 LLMeshOptimizer::simplify(U16 *destination,
                               F32* result_error
     )
 {
-
     return meshopt_simplify<unsigned short>(destination,
                                  indices,
                                  index_count,
diff --git a/indra/llmeshoptimizer/llmeshoptimizer.h b/indra/llmeshoptimizer/llmeshoptimizer.h
index 1aa02372fa..2696733eb2 100644
--- a/indra/llmeshoptimizer/llmeshoptimizer.h
+++ b/indra/llmeshoptimizer/llmeshoptimizer.h
@@ -46,6 +46,19 @@ public:
 
     // returns amount of indices in destiantion
     // result_error returns how far from original the model is in % if not NULL
+    static U64 simplifyU32(
+        U32 *destination,
+        const U32 *indices,
+        U64 index_count,
+        const LLVector4a *vertex_positions,
+        U64 vertex_count,
+        U64 vertex_positions_stride,
+        U64 target_index_count,
+        F32 target_error,
+        F32* result_error);
+
+    // returns amount of indices in destiantion
+    // result_error returns how far from original the model is in % if not NULL
     static U64 simplify(
         U16 *destination,
         const U16 *indices,