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 namespace android;
21using namespace android::renderscript;
22
23void rsaMeshGetVertexBufferCount(RsContext con, RsMesh mv, int32_t *numVtx) {
24    Mesh *sm = static_cast<Mesh *>(mv);
25    *numVtx = sm->mHal.state.vertexBuffersCount;
26}
27
28void rsaMeshGetIndexCount(RsContext con, RsMesh mv, int32_t *numIdx) {
29    Mesh *sm = static_cast<Mesh *>(mv);
30    *numIdx = sm->mHal.state.primitivesCount;
31}
32
33void rsaMeshGetVertices(RsContext con, RsMesh mv, RsAllocation *vtxData, uint32_t vtxDataCount) {
34    Mesh *sm = static_cast<Mesh *>(mv);
35    rsAssert(vtxDataCount == sm->mHal.state.vertexBuffersCount);
36
37    for (uint32_t ct = 0; ct < vtxDataCount; ct ++) {
38        vtxData[ct] = sm->mHal.state.vertexBuffers[ct];
39        sm->mHal.state.vertexBuffers[ct]->incUserRef();
40    }
41}
42
43void rsaMeshGetIndices(RsContext con, RsMesh mv, RsAllocation *va, uint32_t *primType, uint32_t idxDataCount) {
44    Mesh *sm = static_cast<Mesh *>(mv);
45    rsAssert(idxDataCount == sm->mHal.state.primitivesCount);
46
47    for (uint32_t ct = 0; ct < idxDataCount; ct ++) {
48        va[ct] = sm->mHal.state.indexBuffers[ct];
49        primType[ct] = sm->mHal.state.primitives[ct];
50        if (sm->mHal.state.indexBuffers[ct]) {
51            sm->mHal.state.indexBuffers[ct]->incUserRef();
52        }
53    }
54}
55