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 namespace android; 21 using namespace android::renderscript; 22 23 void rsaMeshGetVertexBufferCount(RsContext con, RsMesh mv, int32_t *numVtx) { 24 Mesh *sm = static_cast<Mesh *>(mv); 25 *numVtx = sm->mHal.state.vertexBuffersCount; 26 } 27 28 void rsaMeshGetIndexCount(RsContext con, RsMesh mv, int32_t *numIdx) { 29 Mesh *sm = static_cast<Mesh *>(mv); 30 *numIdx = sm->mHal.state.primitivesCount; 31 } 32 33 void 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 43 void 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
