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

[Tom Stellard]

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')
 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;
+}
-- 
1.7.11.4