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Diffstat (limited to 'tests/spec/amd_gpu_shader_half_float/half_float_util.h')
-rw-r--r--tests/spec/amd_gpu_shader_half_float/half_float_util.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/spec/amd_gpu_shader_half_float/half_float_util.h b/tests/spec/amd_gpu_shader_half_float/half_float_util.h
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+++ b/tests/spec/amd_gpu_shader_half_float/half_float_util.h
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+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef _HALF_FLOAT_H_
+#define _HALF_FLOAT_H_
+
+#define FP16_ONE ((uint16_t) 0x3c00)
+#define FP16_ZERO ((uint16_t) 0)
+
+uint16_t _mesa_float_to_half_slow(float val);
+float _mesa_half_to_float_slow(uint16_t val);
+
+#endif /* _HALF_FLOAT_H_ */