1 files changed, 168 insertions, 3 deletions

diff --git a/libs/rs/rsMesh.cpp b/libs/rs/rsMesh.cpp
index d595b4e09e5e..b51e28a4c1bd 100644
--- a/libs/rs/rsMesh.cpp
+++ b/libs/rs/rsMesh.cpp
@@ -14,13 +14,22 @@
  * limitations under the License.
  */
 
+#ifndef ANDROID_RS_BUILD_FOR_HOST
 #include "rsContext.h"
 
-using namespace android;
-using namespace android::renderscript;
-
 #include <GLES/gl.h>
+#include <GLES2/gl2.h>
 #include <GLES/glext.h>
+#else
+#include "rsContextHostStub.h"
+
+#include <OpenGL/gl.h>
+#include <OpenGl/glext.h>
+#endif
+
+
+using namespace android;
+using namespace android::renderscript;
 
 Mesh::Mesh(Context *rsc) : ObjectBase(rsc)
 {
@@ -36,6 +45,162 @@ Mesh::~Mesh()
 {
 }
 
+void Mesh::serialize(OStream *stream) const
+{
+    // Need to identify ourselves
+    stream->addU32((uint32_t)getClassId());
+
+    String8 name(getName());
+    stream->addString(&name);
+
+    stream->addU32(mVerticiesCount);
+
+    for(uint32_t vCount = 0; vCount < mVerticiesCount; vCount ++) {
+        Verticies_t *verts = mVerticies[vCount];
+
+        stream->addU32(verts->mAllocationCount);
+
+        for (uint32_t aCount = 0; aCount < verts->mAllocationCount; aCount++) {
+            verts->mAllocations[aCount]->serialize(stream);
+        }
+        stream->addU32(verts->mVertexDataSize);
+
+        stream->addU32(verts->mOffsetCoord);
+        stream->addU32(verts->mOffsetTex);
+        stream->addU32(verts->mOffsetNorm);
+
+        stream->addU32(verts->mSizeCoord);
+        stream->addU32(verts->mSizeTex);
+        stream->addU32(verts->mSizeNorm );
+    }
+
+    stream->addU32(mPrimitivesCount);
+    // Store the primitives
+    for (uint32_t pCount = 0; pCount < mPrimitivesCount; pCount ++) {
+        Primitive_t * prim = mPrimitives[pCount];
+
+        stream->addU8((uint8_t)prim->mType);
+
+        // We store the index to the vertices
+        // So iterate over our vertices to find which one we point to
+        uint32_t vertexIndex = 0;
+        for(uint32_t vCount = 0; vCount < mVerticiesCount; vCount ++) {
+            if(prim->mVerticies == mVerticies[vCount]) {
+                vertexIndex = vCount;
+                break;
+            }
+        }
+        stream->addU32(vertexIndex);
+
+        stream->addU32(prim->mIndexCount);
+        for (uint32_t ct = 0; ct < prim->mIndexCount; ct++) {
+            stream->addU16(prim->mIndicies[ct]);
+        }
+
+        stream->addU32(prim->mRestartCounts);
+        for (uint32_t ct = 0; ct < prim->mRestartCounts; ct++) {
+            stream->addU16(prim->mRestarts[ct]);
+        }
+    }
+}
+
+Mesh *Mesh::createFromStream(Context *rsc, IStream *stream)
+{
+    // First make sure we are reading the correct object
+    A3DClassID classID = (A3DClassID)stream->loadU32();
+    if(classID != A3D_CLASS_ID_MESH) {
+        LOGE("mesh loading skipped due to invalid class id");
+        return NULL;
+    }
+
+    Mesh * mesh = new Mesh(rsc);
+
+    String8 name;
+    stream->loadString(&name);
+    mesh->setName(name.string(), name.size());
+
+    mesh->mVerticiesCount = stream->loadU32();
+    if(mesh->mVerticiesCount) {
+        mesh->mVerticies = new Verticies_t *[mesh->mVerticiesCount];
+    }
+    else {
+        mesh->mVerticies = NULL;
+    }
+
+    for(uint32_t vCount = 0; vCount < mesh->mVerticiesCount; vCount ++) {
+        Verticies_t *verts = new Verticies_t();
+        // Store our vertices one the mesh
+        mesh->mVerticies[vCount] = verts;
+
+        verts->mAllocationCount = stream->loadU32();
+        verts->mAllocations = new Allocation *[verts->mAllocationCount];
+
+        LOGE("processChunk_Verticies count %i", verts->mAllocationCount);
+        for (uint32_t aCount = 0; aCount < verts->mAllocationCount; aCount++) {
+            verts->mAllocations[aCount] = Allocation::createFromStream(rsc, stream);
+        }
+        verts->mVertexDataSize = stream->loadU32();
+
+        verts->mOffsetCoord = stream->loadU32();
+        verts->mOffsetTex = stream->loadU32();
+        verts->mOffsetNorm = stream->loadU32();
+
+        verts->mSizeCoord = stream->loadU32();
+        verts->mSizeTex = stream->loadU32();
+        verts->mSizeNorm = stream->loadU32();
+    }
+
+    mesh->mPrimitivesCount = stream->loadU32();
+    if(mesh->mPrimitivesCount) {
+        mesh->mPrimitives = new Primitive_t *[mesh->mPrimitivesCount];
+    }
+    else {
+        mesh->mPrimitives = NULL;
+    }
+
+    // load all primitives
+    for (uint32_t pCount = 0; pCount < mesh->mPrimitivesCount; pCount ++) {
+        Primitive_t * prim = new Primitive_t;
+        mesh->mPrimitives[pCount] = prim;
+
+        prim->mType = (RsPrimitive)stream->loadU8();
+
+        // We store the index to the vertices
+        uint32_t vertexIndex = stream->loadU32();
+        if(vertexIndex < mesh->mVerticiesCount) {
+            prim->mVerticies = mesh->mVerticies[vertexIndex];
+        }
+        else {
+            prim->mVerticies = NULL;
+        }
+
+        prim->mIndexCount = stream->loadU32();
+        if(prim->mIndexCount){
+            prim->mIndicies = new uint16_t[prim->mIndexCount];
+            for (uint32_t ct = 0; ct < prim->mIndexCount; ct++) {
+                prim->mIndicies[ct] = stream->loadU16();
+            }
+        }
+        else {
+            prim->mIndicies = NULL;
+        }
+
+        prim->mRestartCounts = stream->loadU32();
+        if (prim->mRestartCounts) {
+            prim->mRestarts = new uint16_t[prim->mRestartCounts];
+            for (uint32_t ct = 0; ct < prim->mRestartCounts; ct++) {
+                prim->mRestarts[ct] = stream->loadU16();
+
+            }
+        }
+        else {
+            prim->mRestarts = NULL;
+        }
+
+    }
+
+    return mesh;
+}
 
 
 MeshContext::MeshContext()