| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.renderscript.cts; |
| |
| import com.android.cts.stub.R; |
| import android.renderscript.Allocation; |
| import android.renderscript.Element; |
| import android.renderscript.Float3; |
| import android.renderscript.Float4; |
| import android.renderscript.RSRuntimeException; |
| |
| public class RsPackColorTo8888Test extends RSBaseCompute { |
| private ScriptC_rs_pack_color_to_8888 script_f32; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| script_f32 = new ScriptC_rs_pack_color_to_8888(mRS); |
| } |
| |
| @Override |
| public void forEach(int testId, Allocation mIn, Allocation mOut) throws RSRuntimeException { |
| switch (testId) { |
| case 0: |
| script_f32.forEach_pack_color_to_8888_rgb(mIn, mOut); |
| break; |
| case 1: |
| script_f32.forEach_pack_color_to_8888_rgba(mIn, mOut); |
| break; |
| case 2: |
| script_f32.forEach_pack_color_to_8888_f32_3(mIn, mOut); |
| break; |
| case 3: |
| script_f32.forEach_pack_color_to_8888_f32_4(mIn, mOut); |
| break; |
| } |
| } |
| |
| public void testRsPackColorTo8888RGB() { |
| float3input(0x17abc72, 0); |
| } |
| |
| public void testRsPackColorTo8888RGBA() { |
| float4input(0x76a6b, 1); |
| } |
| |
| public void testRsPackColorTo8888F32_3() { |
| float3input(0x17abc72, 2); |
| } |
| |
| public void testRsPackColorTo8888F32_4() { |
| float4input(0xabc72, 3); |
| } |
| |
| private void float3input(long seed, int testId) { |
| Allocation mAllocationIn = Allocation.createSized(mRS, Element.F32_3(mRS), INPUTSIZE); |
| Allocation mAllocationOut = Allocation.createSized(mRS, Element.U8_4(mRS), INPUTSIZE); |
| float[] inArray = new float[INPUTSIZE * 4]; |
| byte[] outArray = new byte[INPUTSIZE * 4]; |
| byte[] refArray = new byte[INPUTSIZE * 4]; |
| RSUtils.genRandomFloats(seed, 1, 0, inArray); |
| mAllocationIn.copy1DRangeFrom(0, INPUTSIZE, inArray); |
| try { |
| forEach(testId, mAllocationIn, mAllocationOut); |
| } catch (RSRuntimeException e) { |
| } |
| mAllocationOut.copyTo(outArray); |
| for (int i = 0; i < outArray.length; i += 4) { |
| int offset = i; |
| Float3 inValues = new Float3(inArray[offset], inArray[offset + 1], inArray[offset + 2]); |
| byte[] cValue = rs_PackColorTo8888(inValues); |
| refArray[i] = cValue[0]; |
| refArray[i + 1] = cValue[1]; |
| refArray[i + 2] = cValue[2]; |
| refArray[i + 3] = cValue[3]; |
| for (int j = 0; j < 4; j++){ |
| assertEquals(refArray[i+j] & 0xff, outArray[i+j] & 0xff); |
| } |
| } |
| } |
| |
| private void float4input(long seed, int testId) { |
| Allocation mAllocationIn = Allocation.createSized(mRS, Element.F32_4(mRS), INPUTSIZE); |
| Allocation mAllocationOut = Allocation.createSized(mRS, Element.U8_4(mRS), INPUTSIZE); |
| float[] inArray = new float[INPUTSIZE * 4]; |
| byte[] outArray = new byte[INPUTSIZE * 4]; |
| byte[] refArray = new byte[INPUTSIZE * 4]; |
| RSUtils.genRandomFloats(seed, 1, 0, inArray); |
| mAllocationIn.copy1DRangeFrom(0, INPUTSIZE, inArray); |
| try { |
| forEach(testId, mAllocationIn, mAllocationOut); |
| } catch (RSRuntimeException e) { |
| } |
| mAllocationOut.copyTo(outArray); |
| for (int i = 0; i < outArray.length; i += 4) { |
| int offset = i; |
| Float4 inValues = new Float4( inArray[offset],inArray[offset + 1],inArray[offset + 2],inArray[offset + 3]); |
| byte[] cValue = rs_PackColorTo8888(inValues); |
| refArray[i] = cValue[0]; |
| refArray[i + 1] = cValue[1]; |
| refArray[i + 2] = cValue[2]; |
| refArray[i + 3] = cValue[3]; |
| for (int j = 0; j < 4; j++){ |
| assertEquals(refArray[i+j] & 0xff, outArray[i+j] & 0xff); |
| } |
| } |
| } |
| |
| private byte[] rs_PackColorTo8888(Float3 color) { |
| color.x *= 255.f; |
| color.y *= 255.f; |
| color.z *= 255.f; |
| color.x += 0.5f; |
| color.y += 0.5f; |
| color.z += 0.5f; |
| byte[] c = { |
| (byte) color.x, (byte) color.y, (byte) color.z, (byte) 255 |
| }; |
| return c; |
| } |
| |
| private byte[] rs_PackColorTo8888(Float4 color) { |
| color.x *= 255.f; |
| color.y *= 255.f; |
| color.z *= 255.f; |
| color.x += 0.5f; |
| color.y += 0.5f; |
| color.z += 0.5f; |
| color.w *= 255.f; |
| color.w += 0.5f; |
| byte[] c = { |
| (byte) color.x, (byte) color.y, (byte) color.z, (byte) color.w |
| }; |
| return c; |
| } |
| } |