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38 lines
1.6 KiB
C
38 lines
1.6 KiB
C
//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef _imageHelpers_h
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#define _imageHelpers_h
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#include "errorHelpers.h"
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extern size_t get_format_type_size( const cl_image_format *format );
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extern size_t get_channel_data_type_size( cl_channel_type channelType );
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extern size_t get_format_channel_count( const cl_image_format *format );
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extern size_t get_channel_order_channel_count( cl_channel_order order );
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extern int is_format_signed( const cl_image_format *format );
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extern size_t get_pixel_size( cl_image_format *format );
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/* Helper to get any ol image format as long as it is 8-bits-per-channel */
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extern int get_8_bit_image_format( cl_context context, cl_mem_object_type objType, cl_mem_flags flags, size_t channelCount, cl_image_format *outFormat );
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/* Helper to get any ol image format as long as it is 32-bits-per-channel */
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extern int get_32_bit_image_format( cl_context context, cl_mem_object_type objType, cl_mem_flags flags, size_t channelCount, cl_image_format *outFormat );
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#endif // _imageHelpers_h
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