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 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 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 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 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
