122534176fb5c1257130ef4ee589739ca42766a32Jason Sams/* 222534176fb5c1257130ef4ee589739ca42766a32Jason Sams * Copyright (C) 2008 The Android Open Source Project 322534176fb5c1257130ef4ee589739ca42766a32Jason Sams * 422534176fb5c1257130ef4ee589739ca42766a32Jason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 522534176fb5c1257130ef4ee589739ca42766a32Jason Sams * you may not use this file except in compliance with the License. 622534176fb5c1257130ef4ee589739ca42766a32Jason Sams * You may obtain a copy of the License at 722534176fb5c1257130ef4ee589739ca42766a32Jason Sams * 822534176fb5c1257130ef4ee589739ca42766a32Jason Sams * http://www.apache.org/licenses/LICENSE-2.0 922534176fb5c1257130ef4ee589739ca42766a32Jason Sams * 1022534176fb5c1257130ef4ee589739ca42766a32Jason Sams * Unless required by applicable law or agreed to in writing, software 1122534176fb5c1257130ef4ee589739ca42766a32Jason Sams * distributed under the License is distributed on an "AS IS" BASIS, 1222534176fb5c1257130ef4ee589739ca42766a32Jason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1322534176fb5c1257130ef4ee589739ca42766a32Jason Sams * See the License for the specific language governing permissions and 1422534176fb5c1257130ef4ee589739ca42766a32Jason Sams * limitations under the License. 1522534176fb5c1257130ef4ee589739ca42766a32Jason Sams */ 1622534176fb5c1257130ef4ee589739ca42766a32Jason Sams 1722534176fb5c1257130ef4ee589739ca42766a32Jason Samspackage android.renderscript; 1822534176fb5c1257130ef4ee589739ca42766a32Jason Sams 1922534176fb5c1257130ef4ee589739ca42766a32Jason Sams 2022534176fb5c1257130ef4ee589739ca42766a32Jason Samsimport android.util.Log; 2122534176fb5c1257130ef4ee589739ca42766a32Jason Sams 2222534176fb5c1257130ef4ee589739ca42766a32Jason Sams 239c9ad3f8c218954e46aab81f9af7834cea5675caStephen Hines/** 24d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams * @deprecated in API 16 2511518acc8c416023d8c2192b441a1767205676d9Robert Ly * <p>The Renderscript fragment program, also known as fragment shader is responsible 2611518acc8c416023d8c2192b441a1767205676d9Robert Ly * for manipulating pixel data in a user defined way. It's constructed from a GLSL 2711518acc8c416023d8c2192b441a1767205676d9Robert Ly * shader string containing the program body, textures inputs, and a Type object 2811518acc8c416023d8c2192b441a1767205676d9Robert Ly * that describes the constants used by the program. Similar to the vertex programs, 2911518acc8c416023d8c2192b441a1767205676d9Robert Ly * when an allocation with constant input values is bound to the shader, its values 3011518acc8c416023d8c2192b441a1767205676d9Robert Ly * are sent to the graphics program automatically.</p> 3111518acc8c416023d8c2192b441a1767205676d9Robert Ly * <p> The values inside the allocation are not explicitly tracked. If they change between two draw 3211518acc8c416023d8c2192b441a1767205676d9Robert Ly * calls using the same program object, the runtime needs to be notified of that 3311518acc8c416023d8c2192b441a1767205676d9Robert Ly * change by calling rsgAllocationSyncAll so it could send the new values to hardware. 3411518acc8c416023d8c2192b441a1767205676d9Robert Ly * Communication between the vertex and fragment programs is handled internally in the 3511518acc8c416023d8c2192b441a1767205676d9Robert Ly * GLSL code. For example, if the fragment program is expecting a varying input called 3611518acc8c416023d8c2192b441a1767205676d9Robert Ly * varTex0, the GLSL code inside the program vertex must provide it. 3711518acc8c416023d8c2192b441a1767205676d9Robert Ly * </p> 3822534176fb5c1257130ef4ee589739ca42766a32Jason Sams * 3922534176fb5c1257130ef4ee589739ca42766a32Jason Sams **/ 407e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Samspublic class ProgramFragment extends Program { 4122534176fb5c1257130ef4ee589739ca42766a32Jason Sams ProgramFragment(int id, RenderScript rs) { 427e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams super(id, rs); 4322534176fb5c1257130ef4ee589739ca42766a32Jason Sams } 4422534176fb5c1257130ef4ee589739ca42766a32Jason Sams 45d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams /** 46d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams * @deprecated in API 16 47d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams */ 48b4d7bb6872f523b4318144202e119766ed9054edAlex Sakhartchouk public static class Builder extends BaseProgramBuilder { 499c9ad3f8c218954e46aab81f9af7834cea5675caStephen Hines /** 50d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams * @deprecated in API 16 51df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk * Create a builder object. 52df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk * 53f5c876e82d7cc647ba94d29eb914e64b7977c303Alex Sakhartchouk * @param rs Context to which the program will belong. 54df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk */ 55b4d7bb6872f523b4318144202e119766ed9054edAlex Sakhartchouk public Builder(RenderScript rs) { 567e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams super(rs); 577e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 587e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams 599c9ad3f8c218954e46aab81f9af7834cea5675caStephen Hines /** 60d4ca9910982853e50429ea9233f2150ca619b3d8Jason Sams * @deprecated in API 16 61df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk * Creates ProgramFragment from the current state of the builder 62df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk * 63df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk * @return ProgramFragment 64df27202debdc2573b7882405010fba31ee4d46e6Alex Sakhartchouk */ 657e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams public ProgramFragment create() { 667e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams mRS.validate(); 6767f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2]; 682123b46ba85adb2cfb78068f8368e830640118d3Alex Sakhartchouk String[] texNames = new String[mTextureCount]; 697e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams int idx = 0; 707e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams 717e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams for (int i=0; i < mInputCount; i++) { 7267f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk tmp[idx++] = ProgramParam.INPUT.mID; 73e07694b24f7d12d72b084b6651356681ebd0efd6Jason Sams tmp[idx++] = mInputs[i].getID(mRS); 747e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 757e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams for (int i=0; i < mOutputCount; i++) { 7667f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk tmp[idx++] = ProgramParam.OUTPUT.mID; 77e07694b24f7d12d72b084b6651356681ebd0efd6Jason Sams tmp[idx++] = mOutputs[i].getID(mRS); 787e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 797e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams for (int i=0; i < mConstantCount; i++) { 8067f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk tmp[idx++] = ProgramParam.CONSTANT.mID; 81e07694b24f7d12d72b084b6651356681ebd0efd6Jason Sams tmp[idx++] = mConstants[i].getID(mRS); 827e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 8367f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk for (int i=0; i < mTextureCount; i++) { 8467f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID; 8567f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk tmp[idx++] = mTextureTypes[i].mID; 862123b46ba85adb2cfb78068f8368e830640118d3Alex Sakhartchouk texNames[i] = mTextureNames[i]; 8767f2e442a31b8395e3c1951f8e91139ec7f2be99Alex Sakhartchouk } 887e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams 892123b46ba85adb2cfb78068f8368e830640118d3Alex Sakhartchouk int id = mRS.nProgramFragmentCreate(mShader, texNames, tmp); 907e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams ProgramFragment pf = new ProgramFragment(id, mRS); 917e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams initProgram(pf); 927e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams return pf; 937e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 947e5ab3b177b10fee304d011b3a4b9ee03e2b18b5Jason Sams } 9522534176fb5c1257130ef4ee589739ca42766a32Jason Sams} 9622534176fb5c1257130ef4ee589739ca42766a32Jason Sams 9722534176fb5c1257130ef4ee589739ca42766a32Jason Sams 9822534176fb5c1257130ef4ee589739ca42766a32Jason Sams 99