111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
//===============================================================================
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// Copyright (c) 2014-2016 Advanced Micro Devices, Inc. All rights reserved.
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//===============================================================================
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files(the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions :
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#include "bc7_definitions.h"
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#include "bc6h_definitions.h"
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#include "bc6h_encode.h"
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#include "bc6h_decode.h"
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#include "compressonator.h"
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extern bool g_LibraryInitialized;
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static BC6HBlockDecoder g_Decoder;
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extern "C" BC_ERROR CMP_CreateBC6HEncoder(CMP_BC6H_BLOCK_PARAMETERS user_settings, BC6HBlockEncoder** encoder ) {
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if(!g_LibraryInitialized) {
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return BC_ERROR_LIBRARY_NOT_INITIALIZED;
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}
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if ( !encoder ) {
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return BC_ERROR_INVALID_PARAMETERS;
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}
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*encoder = new BC6HBlockEncoder(user_settings);
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if ( !encoder ) {
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return BC_ERROR_OUT_OF_MEMORY;
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}
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return BC_ERROR_NONE;
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}
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//
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// Submit a block for encoding
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//
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//
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//
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extern "C" BC_ERROR CMP_EncodeBC6HBlock( BC6HBlockEncoder* encoder, float in[BC6H_BLOCK_PIXELS][MAX_DIMENSION_BIG], BYTE* out ) {
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if(!g_LibraryInitialized) {
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return BC_ERROR_LIBRARY_NOT_INITIALIZED;
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}
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if( !encoder || !in || !out ) {
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return BC_ERROR_INVALID_PARAMETERS;
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}
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encoder->CompressBlock( in, out );
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return BC_ERROR_NONE;
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}
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//
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// Decode a block and write it to the output
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//
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//
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//
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extern "C" BC_ERROR CMP_DecodeBC6HBlock( BYTE *in, float out[BC_BLOCK_PIXELS][MAX_DIMENSION_BIG] ) {
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if(!g_LibraryInitialized) {
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return BC_ERROR_LIBRARY_NOT_INITIALIZED;
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}
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if( !in || !out ) {
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return BC_ERROR_INVALID_PARAMETERS;
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}
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g_Decoder.DecompressBlock(out, in);
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return BC_ERROR_NONE;
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}
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//
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// Destroys encoder object
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//
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//
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//
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extern "C" BC_ERROR CMP_DestroyBC6HEncoder( BC6HBlockEncoder* encoder ) {
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if(!g_LibraryInitialized) {
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return BC_ERROR_LIBRARY_NOT_INITIALIZED;
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}
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if( !encoder ) {
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return BC_ERROR_INVALID_PARAMETERS;
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}
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delete encoder;
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return BC_ERROR_NONE;
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}
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