[Piglit] [PATCH 3/6] cl: Add gegl gamma-2-2-to-linear test

[Blaž Tomažič]

On sre, 2012-10-03 at 17:02 +0000, Tom Stellard wrote:
> From: Tom Stellard <thomas.stellard at amd.com>
> 
> ---
>  tests/all_cl.tests                                 |  2 +
>  .../cl/program/execute/gegl-gamma-2-2-to-linear.cl | 54 ++++++++++++++++++++++
>  2 files changed, 56 insertions(+)
>  create mode 100644 tests/cl/program/execute/gegl-gamma-2-2-to-linear.cl
> 
> diff --git a/tests/all_cl.tests b/tests/all_cl.tests
> index a5e7091..b886d48 100644
> --- a/tests/all_cl.tests
> +++ b/tests/all_cl.tests
> @@ -112,6 +112,7 @@ add_plain_program_tester_test(program_execute, 'Scalar arithmetic ushort', 'exec
>  add_plain_program_tester_test(program_execute, 'Vector arithmetic int4', 'execute/vector-arithmetic-int4.program_test')
>  add_plain_program_tester_test(program_execute, 'Vector arithmetic float4', 'execute/vector-arithmetic-float4.program_test')
>  add_plain_program_tester_test(program_execute, 'Vector load int4', 'execute/vector-load-int4.cl')
> +add_plain_program_tester_test(program_execute, 'Vector store float4', 'execute/vector-store-float4.cl')

I think that this line doesn't belong in this patch (set) :).

>  add_plain_program_tester_test(program_execute, 'Scalar bitwise op int', 'execute/scalar-bitwise-int.cl')
>  add_plain_program_tester_test(program_execute, 'Scalar comparison char', 'execute/scalar-comparison-char.cl')
>  add_plain_program_tester_test(program_execute, 'Scalar comparison float', 'execute/scalar-comparison-float.cl')
> @@ -131,3 +132,4 @@ add_plain_program_tester_test(program_execute, 'Comma operator', 'execute/comma.
>  add_plain_program_tester_test(program_execute, 'Reference and dereference operators', 'execute/reference.cl')
>  add_plain_program_tester_test(program_execute, 'get_global_id', 'execute/get-global-id.cl')
>  add_plain_program_tester_test(program_execute, 'For loop', 'execute/for-loop.cl')
> +add_plain_program_tester_test(program_execute, 'GEGL gamma-2-2-to-linear', 'execute/gegl-gamma-2-2-to-linear.cl')
> diff --git a/tests/cl/program/execute/gegl-gamma-2-2-to-linear.cl b/tests/cl/program/execute/gegl-gamma-2-2-to-linear.cl
> new file mode 100644
> index 0000000..9cd449e
> --- /dev/null
> +++ b/tests/cl/program/execute/gegl-gamma-2-2-to-linear.cl
> @@ -0,0 +1,54 @@
> +/* The OpenCL kernel comes from GEGL (www.gegl.org)
> + * File: gegl/opencl/gegl-cl-color-kernel.h
> + *
> + * GEGL is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 3 of the License, or (at your option) any later version.
> + *
> + * GEGL is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
> + *
> + * Copyright 2012 Victor Oliveira (victormatheus at gmail.com)
> + */
> +
> +
> +/*!
> +[config]
> +name: GEGL gamma_2_2_to_linear
> +clc_version_min: 10
> +kernel_name: gamma_2_2_to_linear
> +
> +[test]
> +name: Input = 0.3928
> +arg_in:  1 float           0.03928
> +arg_out: 0 buffer float[1] 0.00304 tolerance 0.00001
> +
> +[test]
> +name: Input = 1.0
> +arg_in:  1 float           1.0
> +arg_out: 0 buffer float[1] 1.0
> +
> +[test]
> +name: Input = -12.92
> +arg_in:  1 float           -12.92
> +arg_out: 0 buffer float[1] -1.0
> +
> +[test]
> +name: Input = 0.5
> +arg_in:  1 float           0.5
> +arg_out: 0 buffer float[1] 0.214041 tolerance 0.00001
> +!*/
> +
> +kernel void gamma_2_2_to_linear (global float *out, float value)
> +{
> +  if (value > 0.03928f)
> +    out[0] =  native_powr ((value + 0.055f) / 1.055f, 2.4f);
> +  else
> +    out[0] = value / 12.92f;
> +}

Blaž