1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "rsContext.h"
18#include "rsMesh.h"
19
20using android::renderscript::Mesh;
21
22void rsaMeshGetVertexBufferCount(RsContext con, RsMesh mv, int32_t *numVtx) {
23    Mesh *sm = static_cast<Mesh *>(mv);
24    *numVtx = sm->mHal.state.vertexBuffersCount;
25}
26
27void rsaMeshGetIndexCount(RsContext con, RsMesh mv, int32_t *numIdx) {
28    Mesh *sm = static_cast<Mesh *>(mv);
29    *numIdx = sm->mHal.state.primitivesCount;
30}
31
32void rsaMeshGetVertices(RsContext con, RsMesh mv, RsAllocation *vtxData, uint32_t vtxDataCount) {
33    Mesh *sm = static_cast<Mesh *>(mv);
34    rsAssert(vtxDataCount == sm->mHal.state.vertexBuffersCount);
35
36    for (uint32_t ct = 0; ct < vtxDataCount; ct ++) {
37        vtxData[ct] = sm->mHal.state.vertexBuffers[ct];
38        sm->mHal.state.vertexBuffers[ct]->incUserRef();
39    }
40}
41
42void rsaMeshGetIndices(RsContext con, RsMesh mv, RsAllocation *va, uint32_t *primType, uint32_t idxDataCount) {
43    Mesh *sm = static_cast<Mesh *>(mv);
44    rsAssert(idxDataCount == sm->mHal.state.primitivesCount);
45
46    for (uint32_t ct = 0; ct < idxDataCount; ct ++) {
47        va[ct] = sm->mHal.state.indexBuffers[ct];
48        primType[ct] = sm->mHal.state.primitives[ct];
49        if (sm->mHal.state.indexBuffers[ct]) {
50            sm->mHal.state.indexBuffers[ct]->incUserRef();
51        }
52    }
53}
54