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
20 using android::renderscript::Mesh;
21
rsaMeshGetVertexBufferCount(RsContext con,RsMesh mv,int32_t * numVtx)22 void rsaMeshGetVertexBufferCount(RsContext con, RsMesh mv, int32_t *numVtx) {
23 Mesh *sm = static_cast<Mesh *>(mv);
24 *numVtx = sm->mHal.state.vertexBuffersCount;
25 }
26
rsaMeshGetIndexCount(RsContext con,RsMesh mv,int32_t * numIdx)27 void rsaMeshGetIndexCount(RsContext con, RsMesh mv, int32_t *numIdx) {
28 Mesh *sm = static_cast<Mesh *>(mv);
29 *numIdx = sm->mHal.state.primitivesCount;
30 }
31
rsaMeshGetVertices(RsContext con,RsMesh mv,RsAllocation * vtxData,uint32_t vtxDataCount)32 void 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
rsaMeshGetIndices(RsContext con,RsMesh mv,RsAllocation * va,uint32_t * primType,uint32_t idxDataCount)42 void 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