DRTVWR-542 Automated method selection

Normally simplification methods apply for whole upload, but this one selects methods per model or per face.

1 files changed, 54 insertions, 43 deletions

diff --git a/indra/llmeshoptimizer/llmeshoptimizer.cpp b/indra/llmeshoptimizer/llmeshoptimizer.cpp
index 8097a05511..a879389c5a 100644
--- a/indra/llmeshoptimizer/llmeshoptimizer.cpp
+++ b/indra/llmeshoptimizer/llmeshoptimizer.cpp
@@ -67,19 +67,36 @@ U64 LLMeshOptimizer::simplifyU32(U32 *destination,
     U64 vertex_positions_stride,
     U64 target_index_count,
     F32 target_error,
+    bool sloppy,
     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
-        );
+    if (sloppy)
+    {
+        return meshopt_simplifySloppy<unsigned int>(destination,
+            indices,
+            index_count,
+            (const float*)vertex_positions,
+            vertex_count,
+            vertex_positions_stride,
+            target_index_count,
+            target_error,
+            result_error
+            );
+    }
+    else
+    {
+        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
@@ -91,41 +108,35 @@ U64 LLMeshOptimizer::simplify(U16 *destination,
                               U64 vertex_positions_stride,
                               U64 target_index_count,
                               F32 target_error,
+                              bool sloppy,
                               F32* result_error
     )
 {
-    return meshopt_simplify<unsigned short>(destination,
-                                 indices,
-                                 index_count,
-                                 (const float*)vertex_positions,
-                                 vertex_count,
-                                 vertex_positions_stride, 
-                                 target_index_count,
-                                 target_error,
-                                 result_error
-                                 );
+    if (sloppy)
+    {
+        return meshopt_simplifySloppy<unsigned short>(destination,
+            indices,
+            index_count,
+            (const float*)vertex_positions,
+            vertex_count,
+            vertex_positions_stride,
+            target_index_count,
+            target_error,
+            result_error
+            );
+    }
+    else
+    {
+        return meshopt_simplify<unsigned short>(destination,
+            indices,
+            index_count,
+            (const float*)vertex_positions,
+            vertex_count,
+            vertex_positions_stride,
+            target_index_count,
+            target_error,
+            result_error
+            );
+    }
 }
 
-//static
-U64 LLMeshOptimizer::simplifySloppy(U16 *destination,
-                              const U16 *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_simplifySloppy<unsigned short>(destination,
-                                 indices,
-                                 index_count,
-                                 (const float*)vertex_positions,
-                                 vertex_count,
-                                 vertex_positions_stride, 
-                                 target_index_count,
-                                 target_error,
-                                 result_error
-                                 );
-}