From 91e0dc7eb549462f9648856b5750dc82f967be7e Mon Sep 17 00:00:00 2001 From: Jason Sams Date: Thu, 10 Nov 2011 14:18:27 -0800 Subject: Make image processing results more stable. Minor cleanup for mandel benchmark. Change-Id: I549d9572842e9d11ba97362dd343338fea3abe9b --- .../ComputePerf/src/com/example/android/rs/computeperf/mandelbrot.rs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'tests/RenderScriptTests/ComputePerf') diff --git a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/mandelbrot.rs b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/mandelbrot.rs index a7987b381298..0ffb0e5a7a37 100644 --- a/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/mandelbrot.rs +++ b/tests/RenderScriptTests/ComputePerf/src/com/example/android/rs/computeperf/mandelbrot.rs @@ -25,13 +25,14 @@ void root(uchar4 *v_out, uint32_t x, uint32_t y) { p.y = -1.f + ((float)y / gDimY) * 2.f; float2 t = 0; + float2 t2 = t * t; int iteration = 0; - while((t.x*t.x + t.y*t.y < 4.f) && (iteration < gMaxIteration)) { - float2 t2 = t * t; + while((t2.x + t2.y < 4.f) && (iteration < gMaxIteration)) { float xtemp = t2.x - t2.y + p.x; t.y = 2 * t.x * t.y + p.y; t.x = xtemp; iteration++; + t2 = t * t; } if(iteration >= gMaxIteration) { -- cgit v1.2.3-59-g8ed1b