Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | package android.renderscript; |
| 18 | |
| 19 | |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 20 | import android.graphics.Matrix; |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 21 | import android.util.Config; |
| 22 | import android.util.Log; |
| 23 | |
| 24 | |
| 25 | /** |
| 26 | * @hide |
| 27 | * |
| 28 | **/ |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 29 | public class ProgramVertex extends Program { |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 30 | public static final int MAX_LIGHT = 8; |
| 31 | |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 32 | |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 33 | ProgramVertex(int id, RenderScript rs) { |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 34 | super(id, rs); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 35 | } |
| 36 | |
Jason Sams | 9bee51c | 2009-08-05 13:57:03 -0700 | [diff] [blame] | 37 | public void bindAllocation(MatrixAllocation va) { |
Jason Sams | 771bebb | 2009-12-07 12:40:12 -0800 | [diff] [blame] | 38 | mRS.validate(); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 39 | bindConstants(va.mAlloc, 0); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 40 | } |
| 41 | |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 42 | public static class ShaderBuilder extends BaseProgramBuilder { |
| 43 | public ShaderBuilder(RenderScript rs) { |
| 44 | super(rs); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | public ProgramVertex create() { |
Jason Sams | 771bebb | 2009-12-07 12:40:12 -0800 | [diff] [blame] | 48 | mRS.validate(); |
Alex Sakhartchouk | 67f2e44 | 2010-11-18 15:22:43 -0800 | [diff] [blame^] | 49 | int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2]; |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 50 | int idx = 0; |
| 51 | |
| 52 | for (int i=0; i < mInputCount; i++) { |
Alex Sakhartchouk | 67f2e44 | 2010-11-18 15:22:43 -0800 | [diff] [blame^] | 53 | tmp[idx++] = ProgramParam.INPUT.mID; |
Jason Sams | 06d69de | 2010-11-09 17:11:40 -0800 | [diff] [blame] | 54 | tmp[idx++] = mInputs[i].getID(); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 55 | } |
| 56 | for (int i=0; i < mOutputCount; i++) { |
Alex Sakhartchouk | 67f2e44 | 2010-11-18 15:22:43 -0800 | [diff] [blame^] | 57 | tmp[idx++] = ProgramParam.OUTPUT.mID; |
Jason Sams | 06d69de | 2010-11-09 17:11:40 -0800 | [diff] [blame] | 58 | tmp[idx++] = mOutputs[i].getID(); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 59 | } |
| 60 | for (int i=0; i < mConstantCount; i++) { |
Alex Sakhartchouk | 67f2e44 | 2010-11-18 15:22:43 -0800 | [diff] [blame^] | 61 | tmp[idx++] = ProgramParam.CONSTANT.mID; |
Jason Sams | 06d69de | 2010-11-09 17:11:40 -0800 | [diff] [blame] | 62 | tmp[idx++] = mConstants[i].getID(); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 63 | } |
Alex Sakhartchouk | 67f2e44 | 2010-11-18 15:22:43 -0800 | [diff] [blame^] | 64 | for (int i=0; i < mTextureCount; i++) { |
| 65 | tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID; |
| 66 | tmp[idx++] = mTextureTypes[i].mID; |
| 67 | } |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 68 | |
Alex Sakhartchouk | b89aaac | 2010-09-23 16:16:33 -0700 | [diff] [blame] | 69 | int id = mRS.nProgramVertexCreate(mShader, tmp); |
Jason Sams | 0011bcf | 2009-12-15 12:58:36 -0800 | [diff] [blame] | 70 | ProgramVertex pv = new ProgramVertex(id, mRS); |
| 71 | initProgram(pv); |
| 72 | return pv; |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 73 | } |
| 74 | } |
| 75 | |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 76 | public static class Builder extends ShaderBuilder { |
| 77 | boolean mTextureMatrixEnable; |
| 78 | |
| 79 | public Builder(RenderScript rs, Element in, Element out) { |
| 80 | super(rs); |
| 81 | } |
| 82 | public Builder(RenderScript rs) { |
| 83 | super(rs); |
| 84 | } |
| 85 | |
| 86 | public Builder setTextureMatrixEnable(boolean enable) { |
| 87 | mTextureMatrixEnable = enable; |
| 88 | return this; |
| 89 | } |
| 90 | static Type getConstantInputType(RenderScript rs) { |
| 91 | Element.Builder b = new Element.Builder(rs); |
| 92 | b.add(Element.MATRIX4X4(rs), "MV"); |
| 93 | b.add(Element.MATRIX4X4(rs), "P"); |
| 94 | b.add(Element.MATRIX4X4(rs), "TexMatrix"); |
| 95 | b.add(Element.MATRIX4X4(rs), "MVP"); |
| 96 | |
| 97 | Type.Builder typeBuilder = new Type.Builder(rs, b.create()); |
| 98 | typeBuilder.add(Dimension.X, 1); |
| 99 | return typeBuilder.create(); |
| 100 | } |
| 101 | |
| 102 | private void buildShaderString() { |
| 103 | |
| 104 | mShader = "//rs_shader_internal\n"; |
| 105 | mShader += "varying vec4 varColor;\n"; |
Alex Sakhartchouk | d209163 | 2010-10-06 11:15:01 -0700 | [diff] [blame] | 106 | mShader += "varying vec2 varTex0;\n"; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 107 | |
| 108 | mShader += "void main() {\n"; |
| 109 | mShader += " gl_Position = UNI_MVP * ATTRIB_position;\n"; |
| 110 | mShader += " gl_PointSize = 1.0;\n"; |
| 111 | |
| 112 | mShader += " varColor = ATTRIB_color;\n"; |
| 113 | if (mTextureMatrixEnable) { |
Alex Sakhartchouk | d209163 | 2010-10-06 11:15:01 -0700 | [diff] [blame] | 114 | mShader += " varTex0 = (UNI_TexMatrix * vec4(ATTRIB_texture0, 0.0, 1.0)).xy;\n"; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 115 | } else { |
| 116 | mShader += " varTex0 = ATTRIB_texture0;\n"; |
| 117 | } |
| 118 | mShader += "}\n"; |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public ProgramVertex create() { |
| 123 | buildShaderString(); |
| 124 | |
| 125 | addConstant(getConstantInputType(mRS)); |
| 126 | |
| 127 | Element.Builder b = new Element.Builder(mRS); |
| 128 | b.add(Element.F32_4(mRS), "position"); |
| 129 | b.add(Element.F32_4(mRS), "color"); |
| 130 | b.add(Element.F32_3(mRS), "normal"); |
Alex Sakhartchouk | d209163 | 2010-10-06 11:15:01 -0700 | [diff] [blame] | 131 | b.add(Element.F32_2(mRS), "texture0"); |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 132 | addInput(b.create()); |
| 133 | |
| 134 | return super.create(); |
| 135 | } |
| 136 | } |
| 137 | |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 138 | |
| 139 | |
| 140 | public static class MatrixAllocation { |
| 141 | static final int MODELVIEW_OFFSET = 0; |
| 142 | static final int PROJECTION_OFFSET = 16; |
| 143 | static final int TEXTURE_OFFSET = 32; |
| 144 | |
Jason Sams | 25430d0 | 2010-02-02 15:26:40 -0800 | [diff] [blame] | 145 | Matrix4f mModel; |
| 146 | Matrix4f mProjection; |
| 147 | Matrix4f mTexture; |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 148 | |
| 149 | public Allocation mAlloc; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 150 | private FieldPacker mIOBuffer; |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 151 | |
| 152 | public MatrixAllocation(RenderScript rs) { |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 153 | Type constInputType = ProgramVertex.Builder.getConstantInputType(rs); |
| 154 | mAlloc = Allocation.createTyped(rs, constInputType); |
| 155 | int bufferSize = constInputType.getElement().getSizeBytes()* |
| 156 | constInputType.getElementCount(); |
| 157 | mIOBuffer = new FieldPacker(bufferSize); |
Alex Sakhartchouk | a41174e | 2010-08-27 16:10:55 -0700 | [diff] [blame] | 158 | loadModelview(new Matrix4f()); |
| 159 | loadProjection(new Matrix4f()); |
| 160 | loadTexture(new Matrix4f()); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | public void destroy() { |
| 164 | mAlloc.destroy(); |
| 165 | mAlloc = null; |
| 166 | } |
| 167 | |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 168 | private void addToBuffer(int offset, Matrix4f m) { |
| 169 | mIOBuffer.reset(offset); |
| 170 | for(int i = 0; i < 16; i ++) { |
| 171 | mIOBuffer.addF32(m.mMat[i]); |
| 172 | } |
| 173 | mAlloc.data(mIOBuffer.getData()); |
| 174 | } |
| 175 | |
Jason Sams | 25430d0 | 2010-02-02 15:26:40 -0800 | [diff] [blame] | 176 | public void loadModelview(Matrix4f m) { |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 177 | mModel = m; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 178 | addToBuffer(MODELVIEW_OFFSET*4, m); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 179 | } |
| 180 | |
Jason Sams | 25430d0 | 2010-02-02 15:26:40 -0800 | [diff] [blame] | 181 | public void loadProjection(Matrix4f m) { |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 182 | mProjection = m; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 183 | addToBuffer(PROJECTION_OFFSET*4, m); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 184 | } |
| 185 | |
Jason Sams | 25430d0 | 2010-02-02 15:26:40 -0800 | [diff] [blame] | 186 | public void loadTexture(Matrix4f m) { |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 187 | mTexture = m; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 188 | addToBuffer(TEXTURE_OFFSET*4, m); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | public void setupOrthoWindow(int w, int h) { |
| 192 | mProjection.loadOrtho(0,w, h,0, -1,1); |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 193 | addToBuffer(PROJECTION_OFFSET*4, mProjection); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 194 | } |
| 195 | |
| 196 | public void setupOrthoNormalized(int w, int h) { |
| 197 | // range -1,1 in the narrow axis. |
| 198 | if(w > h) { |
| 199 | float aspect = ((float)w) / h; |
| 200 | mProjection.loadOrtho(-aspect,aspect, -1,1, -1,1); |
| 201 | } else { |
| 202 | float aspect = ((float)h) / w; |
| 203 | mProjection.loadOrtho(-1,1, -aspect,aspect, -1,1); |
| 204 | } |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 205 | addToBuffer(PROJECTION_OFFSET*4, mProjection); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | public void setupProjectionNormalized(int w, int h) { |
| 209 | // range -1,1 in the narrow axis at z = 0. |
Jason Sams | 25430d0 | 2010-02-02 15:26:40 -0800 | [diff] [blame] | 210 | Matrix4f m1 = new Matrix4f(); |
| 211 | Matrix4f m2 = new Matrix4f(); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 212 | |
| 213 | if(w > h) { |
| 214 | float aspect = ((float)w) / h; |
| 215 | m1.loadFrustum(-aspect,aspect, -1,1, 1,100); |
| 216 | } else { |
| 217 | float aspect = ((float)h) / w; |
| 218 | m1.loadFrustum(-1,1, -aspect,aspect, 1,100); |
| 219 | } |
| 220 | |
| 221 | m2.loadRotate(180, 0, 1, 0); |
| 222 | m1.loadMultiply(m1, m2); |
| 223 | |
| 224 | m2.loadScale(-2, 2, 1); |
| 225 | m1.loadMultiply(m1, m2); |
| 226 | |
| 227 | m2.loadTranslate(0, 0, 2); |
| 228 | m1.loadMultiply(m1, m2); |
| 229 | |
| 230 | mProjection = m1; |
Alex Sakhartchouk | c984dd7 | 2010-09-14 09:50:43 -0700 | [diff] [blame] | 231 | addToBuffer(PROJECTION_OFFSET*4, mProjection); |
Jason Sams | 110195f | 2009-08-04 18:47:46 -0700 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | } |
| 235 | |
| 236 | } |
| 237 | |