From 718fb9f12e31d92e8a81b08f0f2d818dd3654b9c Mon Sep 17 00:00:00 2001 From: Jason Sams Date: Thu, 29 Nov 2012 19:02:18 -0800 Subject: Fix sample code issues Correct min SDK. Correct file extension on mandelbrot Change-Id: I508c22c382f1a930b27d8c5f4414cac3a990a332 --- .../ImageProcessing/AndroidManifest.xml | 2 +- .../src/com/android/rs/image/mandelbrot.fs | 56 ---------------------- .../src/com/android/rs/image/mandelbrot.rs | 56 ++++++++++++++++++++++ 3 files changed, 57 insertions(+), 57 deletions(-) delete mode 100644 tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.fs create mode 100644 tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.rs (limited to 'tests/RenderScriptTests/ImageProcessing') diff --git a/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml b/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml index 2232b982d65c..d51fa39fd828 100644 --- a/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml +++ b/tests/RenderScriptTests/ImageProcessing/AndroidManifest.xml @@ -3,7 +3,7 @@ - + diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.fs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.fs deleted file mode 100644 index ac2061b23f1b..000000000000 --- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.fs +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright (C) 2011 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. - -#pragma version(1) -#pragma rs java_package_name(com.android.rs.image) - -uint32_t gMaxIteration = 500; -uint32_t gDimX = 1024; -uint32_t gDimY = 1024; - -float lowerBoundX = -2.f; -float lowerBoundY = -2.f; -float scaleFactor = 4.f; - -uchar4 __attribute__((kernel)) root(uint32_t x, uint32_t y) { - float2 p; - p.x = lowerBoundX + ((float)x / gDimX) * scaleFactor; - p.y = lowerBoundY + ((float)y / gDimY) * scaleFactor; - - float2 t = 0; - float2 t2 = t * t; - int iter = 0; - while((t2.x + t2.y < 4.f) && (iter < gMaxIteration)) { - float xtemp = t2.x - t2.y + p.x; - t.y = 2 * t.x * t.y + p.y; - t.x = xtemp; - iter++; - t2 = t * t; - } - - if(iter >= gMaxIteration) { - // write a non-transparent black pixel - return (uchar4){0, 0, 0, 0xff}; - } else { - float mi3 = gMaxIteration / 3.f; - if (iter <= (gMaxIteration / 3)) - return (uchar4){0xff * (iter / mi3), 0, 0, 0xff}; - else if (iter <= (((gMaxIteration / 3) * 2))) - return (uchar4){0xff - (0xff * ((iter - mi3) / mi3)), - (0xff * ((iter - mi3) / mi3)), 0, 0xff}; - else - return (uchar4){0, 0xff - (0xff * ((iter - (mi3 * 2)) / mi3)), - (0xff * ((iter - (mi3 * 2)) / mi3)), 0xff}; - } -} diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.rs new file mode 100644 index 000000000000..ac2061b23f1b --- /dev/null +++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/mandelbrot.rs @@ -0,0 +1,56 @@ +// Copyright (C) 2011 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. + +#pragma version(1) +#pragma rs java_package_name(com.android.rs.image) + +uint32_t gMaxIteration = 500; +uint32_t gDimX = 1024; +uint32_t gDimY = 1024; + +float lowerBoundX = -2.f; +float lowerBoundY = -2.f; +float scaleFactor = 4.f; + +uchar4 __attribute__((kernel)) root(uint32_t x, uint32_t y) { + float2 p; + p.x = lowerBoundX + ((float)x / gDimX) * scaleFactor; + p.y = lowerBoundY + ((float)y / gDimY) * scaleFactor; + + float2 t = 0; + float2 t2 = t * t; + int iter = 0; + while((t2.x + t2.y < 4.f) && (iter < gMaxIteration)) { + float xtemp = t2.x - t2.y + p.x; + t.y = 2 * t.x * t.y + p.y; + t.x = xtemp; + iter++; + t2 = t * t; + } + + if(iter >= gMaxIteration) { + // write a non-transparent black pixel + return (uchar4){0, 0, 0, 0xff}; + } else { + float mi3 = gMaxIteration / 3.f; + if (iter <= (gMaxIteration / 3)) + return (uchar4){0xff * (iter / mi3), 0, 0, 0xff}; + else if (iter <= (((gMaxIteration / 3) * 2))) + return (uchar4){0xff - (0xff * ((iter - mi3) / mi3)), + (0xff * ((iter - mi3) / mi3)), 0, 0xff}; + else + return (uchar4){0, 0xff - (0xff * ((iter - (mi3 * 2)) / mi3)), + (0xff * ((iter - (mi3 * 2)) / mi3)), 0xff}; + } +} -- cgit v1.2.3-59-g8ed1b