mirror of
https://github.com/yuzu-emu/FasTC.git
synced 2024-11-30 16:34:20 +01:00
Merge branch 'ModularizeBPTC' into DecompressASTC
This commit is contained in:
Pavel Krajcevski
commit
9eb6eb8692
@ -48,7 +48,7 @@ INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/BPTCEncoder/include)
|
||||
|
||||
IF(NOT "" STREQUAL "${AVPCLLIB_ROOT}")
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INCLUDE_DIRECTORIES(${AVPCLLIB_INCLUDE_DIR})
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SET(FOUND_NVTT_BC7_EXPORT TRUE)
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SET(FOUND_NVTT_BPTC_EXPORT TRUE)
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||||
ENDIF()
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||||
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INCLUDE(CheckCXXSourceRuns)
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@ -58,9 +58,11 @@ IF( NOT HAS_INLINE_ASSEMBLY AND NOT HAS_INLINE_ASSEMBLY_WITH_FLAGS )
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ENDIF()
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||||
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||||
# Check to see whether or not our compiler supports atomic operations
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IF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" )
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IF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
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"${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" )
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SET( COMPILER_CLANG True )
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ELSEIF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
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ELSEIF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
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"${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
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SET( COMPILER_GNU True )
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ENDIF()
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@ -97,19 +99,20 @@ IF( HAS_MSVC_ATOMICS OR HAS_GCC_ATOMICS )
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ENDIF()
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CONFIGURE_FILE(
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"config/BC7Config.h.in"
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"include/BC7Config.h"
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"config/BPTCConfig.h.in"
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"include/BPTCConfig.h"
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)
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SET( HEADERS
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src/BC7CompressionMode.h
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src/BitStream.h
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config/BPTCConfig.h.in
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include/BPTCCompressor.h
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src/CompressionMode.h
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src/RGBAEndpoints.h
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src/ParallelStage.h
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)
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SET( SOURCES
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src/BC7Compressor.cpp
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src/Compressor.cpp
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src/RGBAEndpoints.cpp
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src/ParallelStage.cpp
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)
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@ -133,12 +136,12 @@ IF( HAS_SSE_41 )
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SET( HEADERS
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${HEADERS}
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src/RGBAEndpointsSIMD.h
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src/BC7CompressionModeSIMD.h
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src/CompressionModeSIMD.h
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)
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SET( SOURCES
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${SOURCES}
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src/BC7CompressorSIMD.cpp
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src/CompressorSIMD.cpp
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src/RGBAEndpointsSIMD.cpp
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)
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ENDIF( HAS_SSE_41 )
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@ -1,56 +0,0 @@
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/* FasTC
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* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
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*
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||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
*
|
||||
* The authors may be contacted via:
|
||||
*
|
||||
* Pavel Krajcevski
|
||||
* Dept of Computer Science
|
||||
* 201 S Columbia St
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||||
* Frederick P. Brooks, Jr. Computer Science Bldg
|
||||
* Chapel Hill, NC 27599-3175
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* USA
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||||
*
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||||
* <http://gamma.cs.unc.edu/FasTC/>
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||||
*/
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||||
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// BC7Config.h.in -- This file contains variables that are introduced
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// explicitly by the CMake build process.
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// Do we have the proper popcnt instruction defined?
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#cmakedefine NO_INLINE_ASSEMBLY
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#cmakedefine HAS_SSE_POPCNT
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#cmakedefine HAS_SSE_41
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#cmakedefine HAS_ATOMICS
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#cmakedefine HAS_GCC_ATOMICS
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#cmakedefine HAS_MSVC_ATOMICS
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#cmakedefine FOUND_NVTT_BC7_EXPORT
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65
BPTCEncoder/config/BPTCConfig.h.in
Normal file
65
BPTCEncoder/config/BPTCConfig.h.in
Normal file
@ -0,0 +1,65 @@
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/* FasTC
|
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* Copyright (c) 2014 University of North Carolina at Chapel Hill.
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* All rights reserved.
|
||||
*
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* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
*
|
||||
* The authors may be contacted via:
|
||||
*
|
||||
* Pavel Krajcevski
|
||||
* Dept of Computer Science
|
||||
* 201 S Columbia St
|
||||
* Frederick P. Brooks, Jr. Computer Science Bldg
|
||||
* Chapel Hill, NC 27599-3175
|
||||
* USA
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||||
*
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||||
* <http://gamma.cs.unc.edu/FasTC/>
|
||||
*/
|
||||
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||||
// BPTCConfig.h.in -- This file contains variables that are introduced
|
||||
// explicitly by the CMake build process.
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||||
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||||
// Do we have the proper popcnt instruction defined?
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||||
#cmakedefine NO_INLINE_ASSEMBLY
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#cmakedefine HAS_SSE_POPCNT
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#cmakedefine HAS_SSE_41
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#cmakedefine HAS_ATOMICS
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#cmakedefine HAS_GCC_ATOMICS
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#cmakedefine HAS_MSVC_ATOMICS
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#cmakedefine FOUND_NVTT_BC7_EXPORT
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@ -1,5 +1,5 @@
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||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
@ -73,15 +73,15 @@
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||||
//
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||||
//------------------------------------------------------------------------------
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||||
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||||
#ifndef BPTCENCODER_INCLUDE_BC7COMPRESSOR_H_
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#define BPTCENCODER_INCLUDE_BC7COMPRESSOR_H_
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#ifndef BPTCENCODER_INCLUDE_BPTCCOMPRESSOR_H_
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#define BPTCENCODER_INCLUDE_BPTCCOMPRESSOR_H_
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#include "BC7Config.h"
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#include "BPTCConfig.h"
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#include "CompressionJob.h"
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#include <iosfwd>
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namespace BC7C {
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namespace BPTCC {
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// This is the error metric that is applied to our error measurement algorithm
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// in order to bias calculation towards results that are more in-line with
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// how the Human Visual System works. Uniform error means that each color
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@ -112,7 +112,7 @@ namespace BC7C {
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void SetQualityLevel(int q);
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int GetQualityLevel();
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||||
// Compress the image given as RGBA data to BC7 format. Width and Height are
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// Compress the image given as RGBA data to BPTC format. Width and Height are
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// the dimensions of the image in pixels.
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void Compress(const FasTC::CompressionJob &);
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@ -123,10 +123,10 @@ namespace BC7C {
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void CompressWithStats(const FasTC::CompressionJob &, std::ostream *logStream);
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#ifdef HAS_SSE_41
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// Compress the image given as RGBA data to BC7 format using an algorithm
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// Compress the image given as RGBA data to BPTC format using an algorithm
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// optimized for SIMD enabled platforms. Width and Height are the dimensions
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// of the image in pixels.
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void CompressImageBC7SIMD(const unsigned char* inBuf, unsigned char* outBuf,
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void CompressImageBPTCSIMD(const unsigned char* inBuf, unsigned char* outBuf,
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unsigned int width, unsigned int height);
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#endif
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@ -138,7 +138,7 @@ namespace BC7C {
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void CompressAtomic(FasTC::CompressionJobList &);
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#endif
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#ifdef FOUND_NVTT_BC7_EXPORT
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#ifdef FOUND_NVTT_BPTC_EXPORT
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||||
// These functions take the same arguments as Compress and CompressWithStats,
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||||
// but they use the NVTT compressor if it was supplied to CMake.
|
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void CompressNVTT(const FasTC::CompressionJob &);
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@ -146,9 +146,9 @@ namespace BC7C {
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std::ostream *logStream);
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#endif
|
||||
|
||||
// Decompress the image given as BC7 data to R8G8B8A8 format. Width and Height
|
||||
// Decompress the image given as BPTC data to R8G8B8A8 format. Width and Height
|
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// are the dimensions of the image in pixels.
|
||||
void Decompress(const FasTC::DecompressionJob &);
|
||||
} // namespace BC7C
|
||||
} // namespace BPTCC
|
||||
|
||||
#endif // BPTCENCODER_INCLUDE_BC7COMPRESSOR_H_
|
||||
#endif // BPTCENCODER_INCLUDE_BPTCCOMPRESSOR_H_
|
||||
@ -1,5 +1,5 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
@ -73,13 +73,18 @@
|
||||
//
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#ifndef BPTCENCODER_SRC_BC7COMPRESSIONMODE_H_
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#define BPTCENCODER_SRC_BC7COMPRESSIONMODE_H_
|
||||
#ifndef BPTCENCODER_SRC_BPTCCOMPRESSIONMODE_H_
|
||||
#define BPTCENCODER_SRC_BPTCCOMPRESSIONMODE_H_
|
||||
|
||||
#include "RGBAEndpoints.h"
|
||||
|
||||
namespace FasTC {
|
||||
class BitStream;
|
||||
} // namespace FasTC
|
||||
|
||||
namespace BPTCC {
|
||||
|
||||
// Forward Declarations
|
||||
class BitStream;
|
||||
struct VisitedState;
|
||||
const int kMaxEndpoints = 3;
|
||||
|
||||
@ -90,7 +95,7 @@ static const int kPBits[4][2] = {
|
||||
{ 1, 1 }
|
||||
};
|
||||
|
||||
class BC7CompressionMode {
|
||||
class CompressionMode {
|
||||
|
||||
public:
|
||||
|
||||
@ -100,17 +105,41 @@ class BC7CompressionMode {
|
||||
// This initializes the compression variables used in order to compress a list
|
||||
// of clusters. We can increase the speed a tad by specifying whether or not
|
||||
// the block is opaque or not.
|
||||
explicit BC7CompressionMode(int mode, bool opaque = true)
|
||||
explicit CompressionMode(int mode, bool opaque = true)
|
||||
: m_IsOpaque(opaque)
|
||||
, m_Attributes(&(kModeAttributes[mode]))
|
||||
, m_RotateMode(0)
|
||||
, m_IndexMode(0)
|
||||
{ }
|
||||
~BC7CompressionMode() { }
|
||||
~CompressionMode() { }
|
||||
|
||||
// These are all of the parameters required to define the data in a compressed
|
||||
// BPTC block. The mode determines how these parameters will be translated
|
||||
// into actual bits.
|
||||
struct Params {
|
||||
const uint16 m_ShapeIdx;
|
||||
RGBAVector m_P1[kMaxNumSubsets], m_P2[kMaxNumSubsets];
|
||||
uint8 m_Indices[kMaxNumSubsets][kMaxNumDataPoints];
|
||||
uint8 m_AlphaIndices[kMaxNumDataPoints];
|
||||
uint8 m_PbitCombo[kMaxNumSubsets];
|
||||
int8 m_RotationMode, m_IndexMode;
|
||||
explicit Params(uint32 shape)
|
||||
: m_RotationMode(-1), m_IndexMode(-1), m_ShapeIdx(shape) {
|
||||
memset(m_Indices, 0xFF, sizeof(m_Indices));
|
||||
memset(m_AlphaIndices, 0xFF, sizeof(m_AlphaIndices));
|
||||
memset(m_PbitCombo, 0xFF, sizeof(m_PbitCombo));
|
||||
}
|
||||
};
|
||||
|
||||
// This outputs the parameters to the given bitstream based on the current
|
||||
// compression mode. The first argument is not const because the mode and
|
||||
// the value of the first index determines whether or not the indices need to
|
||||
// be swapped. The final output bits will always be a valid BPTC block.
|
||||
void Pack(Params ¶ms, FasTC::BitStream &stream) const;
|
||||
|
||||
// This function compresses a group of clusters into the passed bitstream. The
|
||||
// size of the clusters array is determined by the BC7 compression mode.
|
||||
double Compress(BitStream &stream,
|
||||
double Compress(FasTC::BitStream &stream,
|
||||
const int shapeIdx, const RGBACluster *clusters);
|
||||
|
||||
// This switch controls the quality of the simulated annealing optimizer. We
|
||||
@ -171,7 +200,7 @@ class BC7CompressionMode {
|
||||
}
|
||||
int GetNumberOfSubsets() const { return m_Attributes->numSubsets; }
|
||||
|
||||
int GetNumberOfBitsPerIndex(int indexMode = -1) const {
|
||||
int GetNumberOfBitsPerIndex(int8 indexMode = -1) const {
|
||||
if(indexMode < 0) indexMode = m_IndexMode;
|
||||
if(indexMode == 0)
|
||||
return m_Attributes->numBitsPerIndex;
|
||||
@ -179,7 +208,7 @@ class BC7CompressionMode {
|
||||
return m_Attributes->numBitsPerAlpha;
|
||||
}
|
||||
|
||||
int GetNumberOfBitsPerAlpha(int indexMode = -1) const {
|
||||
int GetNumberOfBitsPerAlpha(int8 indexMode = -1) const {
|
||||
if(indexMode < 0) indexMode = m_IndexMode;
|
||||
if(indexMode == 0)
|
||||
return m_Attributes->numBitsPerAlpha;
|
||||
@ -195,7 +224,7 @@ class BC7CompressionMode {
|
||||
|
||||
// This returns the proper error metric even if we have rotation bits set
|
||||
RGBAVector GetErrorMetric() const {
|
||||
const float *w = BC7C::GetErrorMetric();
|
||||
const float *w = BPTCC::GetErrorMetric();
|
||||
switch(GetRotationMode()) {
|
||||
default:
|
||||
case 0: return RGBAVector(w[0], w[1], w[2], w[3]);
|
||||
@ -256,8 +285,8 @@ class BC7CompressionMode {
|
||||
double OptimizeEndpointsForCluster(
|
||||
const RGBACluster &cluster,
|
||||
RGBAVector &p1, RGBAVector &p2,
|
||||
int *bestIndices,
|
||||
int &bestPbitCombo
|
||||
uint8 *bestIndices,
|
||||
uint8 &bestPbitCombo
|
||||
) const;
|
||||
|
||||
// This function performs the heuristic to choose the "best" neighboring
|
||||
@ -285,28 +314,29 @@ class BC7CompressionMode {
|
||||
// then we choose the best p-bit combo and return it as well.
|
||||
double CompressSingleColor(const RGBAVector &p,
|
||||
RGBAVector &p1, RGBAVector &p2,
|
||||
int &bestPbitCombo) const;
|
||||
uint8 &bestPbitCombo) const;
|
||||
|
||||
// Compress the cluster using a generalized cluster fit. This figures out the
|
||||
// proper endpoints assuming that we have no alpha.
|
||||
double CompressCluster(const RGBACluster &cluster,
|
||||
RGBAVector &p1, RGBAVector &p2,
|
||||
int *bestIndices, int &bestPbitCombo) const;
|
||||
uint8 *bestIndices, uint8 &bestPbitCombo) const;
|
||||
|
||||
// Compress the non-opaque cluster using a generalized cluster fit, and place
|
||||
// the endpoints within p1 and p2. The color indices and alpha indices are
|
||||
// computed as well.
|
||||
double CompressCluster(const RGBACluster &cluster,
|
||||
RGBAVector &p1, RGBAVector &p2,
|
||||
int *bestIndices, int *alphaIndices) const;
|
||||
uint8 *bestIndices, uint8 *alphaIndices) const;
|
||||
|
||||
// This function takes two endpoints in the continuous domain (as floats) and
|
||||
// clamps them to the nearest grid points based on the compression mode (and
|
||||
// possible pbit values)
|
||||
void ClampEndpointsToGrid(RGBAVector &p1, RGBAVector &p2,
|
||||
int &bestPBitCombo) const;
|
||||
uint8 &bestPBitCombo) const;
|
||||
};
|
||||
|
||||
extern const uint32 kBC7InterpolationValues[4][16][2];
|
||||
extern const uint32 kInterpolationValues[4][16][2];
|
||||
|
||||
#endif // BPTCENCODER_SRC_BC7COMPRESSIONMODE_H_
|
||||
} // namespace BPTCC {
|
||||
#endif // BPTCENCODER_SRC_BPTCCOMPRESSIONMODE_H_
|
||||
File diff suppressed because it is too large
Load Diff
@ -47,7 +47,7 @@
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
const BC7ParallelStage stage;
|
||||
const BPTCParallelStage stage;
|
||||
|
||||
// This is the stream of data that will be used to read the block data.
|
||||
const unsigned char *const m_InBuf;
|
||||
@ -65,7 +65,7 @@
|
||||
uint32 m_NumBlocks;
|
||||
*/
|
||||
ParallelStage::ParallelStage(
|
||||
BC7ParallelStage stage,
|
||||
BPTCParallelStage stage,
|
||||
const unsigned char *inbuf,
|
||||
unsigned char *outbuf,
|
||||
uint32 numBlocks,
|
||||
|
||||
@ -1,30 +1,39 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
@ -43,7 +52,7 @@
|
||||
|
||||
#include "TexCompTypes.h"
|
||||
|
||||
enum BC7ParallelStage {
|
||||
enum BPTCParallelStage {
|
||||
eParallelStage_Uniform,
|
||||
eParallelStage_Partitioned,
|
||||
eParallelStage_Normal,
|
||||
@ -54,7 +63,7 @@ enum BC7ParallelStage {
|
||||
class ParallelStage {
|
||||
public:
|
||||
ParallelStage(
|
||||
BC7ParallelStage stage,
|
||||
BPTCParallelStage stage,
|
||||
const unsigned char *inbuf,
|
||||
unsigned char *outbuf,
|
||||
uint32 numBlocks,
|
||||
@ -66,7 +75,7 @@ class ParallelStage {
|
||||
|
||||
~ParallelStage();
|
||||
|
||||
const BC7ParallelStage m_Stage;
|
||||
const BPTCParallelStage m_Stage;
|
||||
|
||||
// Adds the block number to the list of blocks for this parallel stage
|
||||
void AddBlock(uint32 blockNum);
|
||||
|
||||
@ -1,30 +1,39 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
@ -46,27 +55,28 @@
|
||||
//
|
||||
// This code has been modified significantly from the original.
|
||||
|
||||
//--------------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
// Copyright 2011 Intel Corporation
|
||||
// All Rights Reserved
|
||||
//
|
||||
// Permission is granted to use, copy, distribute and prepare derivative works of this
|
||||
// software for any purpose and without fee, provided, that the above copyright notice
|
||||
// and this statement appear in all copies. Intel makes no representations about the
|
||||
// suitability of this software for any purpose. THIS SOFTWARE IS PROVIDED "AS IS."
|
||||
// INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, AND ALL LIABILITY,
|
||||
// INCLUDING CONSEQUENTIAL AND OTHER INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE,
|
||||
// INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE
|
||||
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Intel does not
|
||||
// assume any responsibility for any errors which may appear in this software nor any
|
||||
// Permission is granted to use, copy, distribute and prepare derivative works
|
||||
// of this software for any purpose and without fee, provided, that the above
|
||||
// copyright notice and this statement appear in all copies. Intel makes no
|
||||
// representations about the suitability of this software for any purpose. THIS
|
||||
// SOFTWARE IS PROVIDED "AS IS." INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES,
|
||||
// EXPRESS OR IMPLIED, AND ALL LIABILITY, INCLUDING CONSEQUENTIAL AND OTHER
|
||||
// INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE, INCLUDING LIABILITY FOR
|
||||
// INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Intel does not assume
|
||||
// any responsibility for any errors which may appear in this software nor any
|
||||
// responsibility to update it.
|
||||
//
|
||||
//--------------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#include "BC7Config.h"
|
||||
#include "BPTCConfig.h"
|
||||
#include "RGBAEndpoints.h"
|
||||
#include "BC7Compressor.h"
|
||||
#include "BC7CompressionMode.h"
|
||||
#include "BPTCCompressor.h"
|
||||
#include "CompressionMode.h"
|
||||
|
||||
#include <cassert>
|
||||
#include <cstdlib>
|
||||
@ -406,7 +416,11 @@ uint32 RGBACluster::GetPowerMethodIterations() {
|
||||
return m_PowerMethodIterations;
|
||||
}
|
||||
|
||||
double RGBACluster::QuantizedError(const RGBAVector &p1, const RGBAVector &p2, uint8 nBuckets, uint32 bitMask, const RGBAVector &errorMetricVec, const int pbits[2], int *indices) const {
|
||||
double RGBACluster::QuantizedError(
|
||||
const RGBAVector &p1, const RGBAVector &p2,
|
||||
uint8 nBuckets, uint32 bitMask, const RGBAVector &errorMetricVec,
|
||||
const int pbits[2], uint8 *indices
|
||||
) const {
|
||||
|
||||
// nBuckets should be a power of two.
|
||||
assert(nBuckets == 3 || !(nBuckets & (nBuckets - 1)));
|
||||
@ -415,7 +429,9 @@ double RGBACluster::QuantizedError(const RGBAVector &p1, const RGBAVector &p2, u
|
||||
|
||||
typedef uint32 tInterpPair[2];
|
||||
typedef tInterpPair tInterpLevel[16];
|
||||
const tInterpLevel *interpVals = (nBuckets == 3)? kBC7InterpolationValues : kBC7InterpolationValues + (indexPrec - 1);
|
||||
const tInterpLevel *interpVals =
|
||||
(nBuckets == 3)? BPTCC::kInterpolationValues
|
||||
: BPTCC::kInterpolationValues + (indexPrec - 1);
|
||||
|
||||
assert(indexPrec >= 2 && indexPrec <= 4);
|
||||
|
||||
@ -441,7 +457,7 @@ double RGBACluster::QuantizedError(const RGBAVector &p1, const RGBAVector &p2, u
|
||||
const uint8 *pb = (const uint8 *)(&pixel);
|
||||
|
||||
float minError = FLT_MAX;
|
||||
int bestBucket = -1;
|
||||
uint8 bestBucket = 0;
|
||||
for(int j = 0; j < nBuckets; j++) {
|
||||
|
||||
uint32 interp0 = (*interpVals)[j][0];
|
||||
|
||||
@ -387,8 +387,12 @@ public:
|
||||
Min = m_Min, Max = m_Max;
|
||||
}
|
||||
|
||||
// Returns the error if we were to quantize the colors right now with the given number of buckets and bit mask.
|
||||
double QuantizedError(const RGBAVector &p1, const RGBAVector &p2, uint8 nBuckets, uint32 bitMask, const RGBAVector &errorMetricVec, const int pbits[2] = NULL, int *indices = NULL) const;
|
||||
// Returns the error if we were to quantize the colors right now with the
|
||||
// given number of buckets and bit mask.
|
||||
double QuantizedError(
|
||||
const RGBAVector &p1, const RGBAVector &p2,
|
||||
uint8 nBuckets, uint32 bitMask, const RGBAVector &errorMetricVec,
|
||||
const int pbits[2] = NULL, uint8 *indices = NULL) const;
|
||||
|
||||
// Returns the principal axis for this point cluster.
|
||||
double GetPrincipalEigenvalue();
|
||||
|
||||
@ -80,6 +80,7 @@ SET( SOURCES
|
||||
)
|
||||
|
||||
SET( HEADERS
|
||||
"include/BitStream.h"
|
||||
"include/Color.h"
|
||||
"include/CompressionJob.h"
|
||||
"config/FasTCBaseConfig.h.in"
|
||||
|
||||
@ -1,30 +1,39 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
@ -46,25 +55,28 @@
|
||||
//
|
||||
// This code has been modified significantly from the original.
|
||||
|
||||
//--------------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
// Copyright 2011 Intel Corporation
|
||||
// All Rights Reserved
|
||||
//
|
||||
// Permission is granted to use, copy, distribute and prepare derivative works of this
|
||||
// software for any purpose and without fee, provided, that the above copyright notice
|
||||
// and this statement appear in all copies. Intel makes no representations about the
|
||||
// suitability of this software for any purpose. THIS SOFTWARE IS PROVIDED "AS IS."
|
||||
// INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, AND ALL LIABILITY,
|
||||
// INCLUDING CONSEQUENTIAL AND OTHER INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE,
|
||||
// INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE
|
||||
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Intel does not
|
||||
// assume any responsibility for any errors which may appear in this software nor any
|
||||
// Permission is granted to use, copy, distribute and prepare derivative works
|
||||
// of this software for any purpose and without fee, provided, that the above
|
||||
// copyright notice and this statement appear in all copies. Intel makes no
|
||||
// representations about the suitability of this software for any purpose. THIS
|
||||
// SOFTWARE IS PROVIDED "AS IS." INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES,
|
||||
// EXPRESS OR IMPLIED, AND ALL LIABILITY, INCLUDING CONSEQUENTIAL AND OTHER
|
||||
// INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE, INCLUDING LIABILITY FOR
|
||||
// INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Intel does not assume
|
||||
// any responsibility for any errors which may appear in this software nor any
|
||||
// responsibility to update it.
|
||||
//
|
||||
//--------------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#ifndef __BITSTREAM_H__
|
||||
#define __BITSTREAM_H__
|
||||
#ifndef __BASE_INCLUDE_BITSTREAM_H__
|
||||
#define __BASE_INCLUDE_BITSTREAM_H__
|
||||
|
||||
namespace FasTC {
|
||||
|
||||
class BitStream {
|
||||
public:
|
||||
@ -158,4 +170,7 @@ class BitStreamReadOnly {
|
||||
const unsigned char *m_CurByte;
|
||||
int m_NextBit;
|
||||
};
|
||||
#endif //__BITSTREAM_H__
|
||||
|
||||
} // namespace FasTC
|
||||
|
||||
#endif //__BASE_INCLUDE_BITSTREAM_H__
|
||||
@ -1,30 +1,39 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
@ -58,7 +67,7 @@ namespace FasTC {
|
||||
|
||||
// This structure defines a compression job. Here, width and height are the dimensions
|
||||
// of the image in pixels. inBuf contains the R8G8B8A8 data that is to be compressed, and
|
||||
// outBuf will contain the compressed BC7 data.
|
||||
// outBuf will contain the compressed BPTC data.
|
||||
//
|
||||
// Implicit sizes:
|
||||
// inBuf - (width * height * 4) bytes
|
||||
@ -165,8 +174,8 @@ namespace FasTC {
|
||||
}
|
||||
};
|
||||
|
||||
// This struct mirrors that for a compression job, but is used to decompress a BC7 stream. Here, inBuf
|
||||
// is a buffer of BC7 data, and outBuf is the destination where we will copy the decompressed R8G8B8A8 data
|
||||
// This struct mirrors that for a compression job, but is used to decompress a BPTC stream. Here, inBuf
|
||||
// is a buffer of BPTC data, and outBuf is the destination where we will copy the decompressed R8G8B8A8 data
|
||||
class DecompressionJob {
|
||||
private:
|
||||
const ECompressionFormat m_Format;
|
||||
|
||||
@ -346,7 +346,7 @@ int main(int argc, char **argv) {
|
||||
if(decompressedOutput[0] != '\0') {
|
||||
memcpy(basename, decompressedOutput, 256);
|
||||
} else if(format == FasTC::eCompressionFormat_BPTC) {
|
||||
strcat(basename, "-bc7.png");
|
||||
strcat(basename, "-bptc.png");
|
||||
} else if(format == FasTC::eCompressionFormat_PVRTC) {
|
||||
strcat(basename, "-pvrtc.png");
|
||||
} else if(format == FasTC::eCompressionFormat_DXT1) {
|
||||
|
||||
@ -1,30 +1,39 @@
|
||||
# FasTC
|
||||
# Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
# Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
# All rights reserved.
|
||||
#
|
||||
# Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
# research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
# provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
# in all copies.
|
||||
# Permission to use, copy, modify, and distribute this software and its
|
||||
# documentation for educational, research, and non-profit purposes, without
|
||||
# fee, and without a written agreement is hereby granted, provided that the
|
||||
# above copyright notice, this paragraph, and the following four paragraphs
|
||||
# appear in all copies.
|
||||
#
|
||||
# Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
# authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
# Permission to incorporate this software into commercial products may be
|
||||
# obtained by contacting the authors or the Office of Technology Development
|
||||
# at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
#
|
||||
# This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
# The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
# University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
# and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
# end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
# exclusively on the program for any reason.
|
||||
# This software program and documentation are copyrighted by the University of
|
||||
# North Carolina at Chapel Hill. The software program and documentation are
|
||||
# supplied "as is," without any accompanying services from the University of
|
||||
# North Carolina at Chapel Hill or the authors. The University of North
|
||||
# Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
# the program will be uninterrupted or error-free. The end-user understands
|
||||
# that the program was developed for research purposes and is advised not to
|
||||
# rely exclusively on the program for any reason.
|
||||
#
|
||||
# IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
# USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
# AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
# AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
# OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
# THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
# AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
# DAMAGE.
|
||||
#
|
||||
# THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
# STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
# OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
# THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
# DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
# STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
# AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
# THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
# ENHANCEMENTS, OR MODIFICATIONS.
|
||||
#
|
||||
# Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
|
||||
@ -1,30 +1,39 @@
|
||||
/* FasTC
|
||||
* Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
|
||||
* Copyright (c) 2014 University of North Carolina at Chapel Hill.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software and its documentation for educational,
|
||||
* research, and non-profit purposes, without fee, and without a written agreement is hereby granted,
|
||||
* provided that the above copyright notice, this paragraph, and the following four paragraphs appear
|
||||
* in all copies.
|
||||
* Permission to use, copy, modify, and distribute this software and its
|
||||
* documentation for educational, research, and non-profit purposes, without
|
||||
* fee, and without a written agreement is hereby granted, provided that the
|
||||
* above copyright notice, this paragraph, and the following four paragraphs
|
||||
* appear in all copies.
|
||||
*
|
||||
* Permission to incorporate this software into commercial products may be obtained by contacting the
|
||||
* authors or the Office of Technology Development at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
* Permission to incorporate this software into commercial products may be
|
||||
* obtained by contacting the authors or the Office of Technology Development
|
||||
* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
|
||||
*
|
||||
* This software program and documentation are copyrighted by the University of North Carolina at Chapel Hill.
|
||||
* The software program and documentation are supplied "as is," without any accompanying services from the
|
||||
* University of North Carolina at Chapel Hill or the authors. The University of North Carolina at Chapel Hill
|
||||
* and the authors do not warrant that the operation of the program will be uninterrupted or error-free. The
|
||||
* end-user understands that the program was developed for research purposes and is advised not to rely
|
||||
* exclusively on the program for any reason.
|
||||
* This software program and documentation are copyrighted by the University of
|
||||
* North Carolina at Chapel Hill. The software program and documentation are
|
||||
* supplied "as is," without any accompanying services from the University of
|
||||
* North Carolina at Chapel Hill or the authors. The University of North
|
||||
* Carolina at Chapel Hill and the authors do not warrant that the operation of
|
||||
* the program will be uninterrupted or error-free. The end-user understands
|
||||
* that the program was developed for research purposes and is advised not to
|
||||
* rely exclusively on the program for any reason.
|
||||
*
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE AUTHORS BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE
|
||||
* USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
|
||||
* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
|
||||
* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
|
||||
* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
|
||||
* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY
|
||||
* OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
|
||||
* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
|
||||
* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
|
||||
* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
|
||||
* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
|
||||
* ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
|
||||
@ -51,7 +60,7 @@
|
||||
#include "Pixel.h"
|
||||
|
||||
#include "TexCompTypes.h"
|
||||
#include "BC7Compressor.h"
|
||||
#include "BPTCCompressor.h"
|
||||
#include "PVRTCCompressor.h"
|
||||
#include "DXTCompressor.h"
|
||||
#include "ETCCompressor.h"
|
||||
@ -135,7 +144,7 @@ bool CompressedImage::DecompressImage(unsigned char *outBuf, unsigned int outBuf
|
||||
|
||||
case FasTC::eCompressionFormat_BPTC:
|
||||
{
|
||||
BC7C::Decompress(dj);
|
||||
BPTCC::Decompress(dj);
|
||||
}
|
||||
break;
|
||||
|
||||
|
||||
@ -52,7 +52,7 @@
|
||||
|
||||
#include "ETCCompressor.h"
|
||||
#include "DXTCompressor.h"
|
||||
#include "BC7Compressor.h"
|
||||
#include "BPTCCompressor.h"
|
||||
#include "CompressionFuncs.h"
|
||||
#include "Image.h"
|
||||
#include "ImageFile.h"
|
||||
@ -104,12 +104,12 @@ static CompressionFuncWithStats ChooseFuncFromSettingsWithStats(const SCompress
|
||||
|
||||
case FasTC::eCompressionFormat_BPTC:
|
||||
{
|
||||
#ifdef FOUND_NVTT_BC7_EXPORT
|
||||
#ifdef FOUND_NVTT_BPTC_EXPORT
|
||||
if(s.bUseNVTT)
|
||||
return BC7C::CompressNVTTWithStats;
|
||||
return BPTCC::CompressNVTTWithStats;
|
||||
else
|
||||
#endif
|
||||
return BC7C::CompressWithStats;
|
||||
return BPTCC::CompressWithStats;
|
||||
}
|
||||
break;
|
||||
|
||||
@ -135,19 +135,19 @@ static CompressionFunc ChooseFuncFromSettings(const SCompressionSettings &s) {
|
||||
switch(s.format) {
|
||||
case FasTC::eCompressionFormat_BPTC:
|
||||
{
|
||||
BC7C::SetQualityLevel(s.iQuality);
|
||||
BPTCC::SetQualityLevel(s.iQuality);
|
||||
#ifdef HAS_SSE_41
|
||||
if(s.bUseSIMD) {
|
||||
return BC7C::CompressImageBC7SIMD;
|
||||
return BPTCC::CompressImageBPTCSIMD;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef FOUND_NVTT_BC7_EXPORT
|
||||
#ifdef FOUND_NVTT_BPTC_EXPORT
|
||||
if(s.bUseNVTT)
|
||||
return BC7C::CompressNVTT;
|
||||
return BPTCC::CompressNVTT;
|
||||
else
|
||||
#endif
|
||||
return BC7C::Compress;
|
||||
return BPTCC::Compress;
|
||||
}
|
||||
break;
|
||||
|
||||
@ -232,8 +232,8 @@ class AtomicThreadUnit : public TCCallable {
|
||||
virtual ~AtomicThreadUnit() { }
|
||||
virtual void operator()() {
|
||||
m_Barrier->Wait();
|
||||
if(m_CmpFnc == BC7C::Compress) {
|
||||
BC7C::CompressAtomic(m_CompressionJobList);
|
||||
if(m_CmpFnc == BPTCC::Compress) {
|
||||
BPTCC::CompressAtomic(m_CompressionJobList);
|
||||
}
|
||||
else {
|
||||
assert(!"I don't know what we're compressing...");
|
||||
|
||||
@ -42,7 +42,7 @@
|
||||
*/
|
||||
|
||||
#include "ThreadGroup.h"
|
||||
#include "BC7Compressor.h"
|
||||
#include "BPTCCompressor.h"
|
||||
|
||||
#include <cstdlib>
|
||||
#include <cstdio>
|
||||
|
||||
@ -49,7 +49,7 @@
|
||||
#include <cassert>
|
||||
#include <iostream>
|
||||
|
||||
#include "BC7Compressor.h"
|
||||
#include "BPTCCompressor.h"
|
||||
|
||||
using FasTC::CompressionJob;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user