Merge branch 'ModularizeBPTC' into DecompressASTC

This commit is contained in:
Pavel Krajcevski 2014-02-27 14:21:15 -05:00
commit 9eb6eb8692
21 changed files with 1590 additions and 1468 deletions

View File

@ -48,7 +48,7 @@ INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/BPTCEncoder/include)
IF(NOT "" STREQUAL "${AVPCLLIB_ROOT}")
INCLUDE_DIRECTORIES(${AVPCLLIB_INCLUDE_DIR})
SET(FOUND_NVTT_BC7_EXPORT TRUE)
SET(FOUND_NVTT_BPTC_EXPORT TRUE)
ENDIF()
INCLUDE(CheckCXXSourceRuns)
@ -58,9 +58,11 @@ IF( NOT HAS_INLINE_ASSEMBLY AND NOT HAS_INLINE_ASSEMBLY_WITH_FLAGS )
ENDIF()
# Check to see whether or not our compiler supports atomic operations
IF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" )
IF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" )
SET( COMPILER_CLANG True )
ELSEIF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
ELSEIF( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
SET( COMPILER_GNU True )
ENDIF()
@ -97,19 +99,20 @@ IF( HAS_MSVC_ATOMICS OR HAS_GCC_ATOMICS )
ENDIF()
CONFIGURE_FILE(
"config/BC7Config.h.in"
"include/BC7Config.h"
"config/BPTCConfig.h.in"
"include/BPTCConfig.h"
)
SET( HEADERS
src/BC7CompressionMode.h
src/BitStream.h
config/BPTCConfig.h.in
include/BPTCCompressor.h
src/CompressionMode.h
src/RGBAEndpoints.h
src/ParallelStage.h
)
SET( SOURCES
src/BC7Compressor.cpp
src/Compressor.cpp
src/RGBAEndpoints.cpp
src/ParallelStage.cpp
)
@ -133,12 +136,12 @@ IF( HAS_SSE_41 )
SET( HEADERS
${HEADERS}
src/RGBAEndpointsSIMD.h
src/BC7CompressionModeSIMD.h
src/CompressionModeSIMD.h
)
SET( SOURCES
${SOURCES}
src/BC7CompressorSIMD.cpp
src/CompressorSIMD.cpp
src/RGBAEndpointsSIMD.cpp
)
ENDIF( HAS_SSE_41 )

View File

@ -1,56 +0,0 @@
/* FasTC
* 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 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
*
* <http://gamma.cs.unc.edu/FasTC/>
*/
// BC7Config.h.in -- This file contains variables that are introduced
// explicitly by the CMake build process.
// Do we have the proper popcnt instruction defined?
#cmakedefine NO_INLINE_ASSEMBLY
#cmakedefine HAS_SSE_POPCNT
#cmakedefine HAS_SSE_41
#cmakedefine HAS_ATOMICS
#cmakedefine HAS_GCC_ATOMICS
#cmakedefine HAS_MSVC_ATOMICS
#cmakedefine FOUND_NVTT_BC7_EXPORT

View File

@ -0,0 +1,65 @@
/* FasTC
* 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 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
*
* <http://gamma.cs.unc.edu/FasTC/>
*/
// BPTCConfig.h.in -- This file contains variables that are introduced
// explicitly by the CMake build process.
// Do we have the proper popcnt instruction defined?
#cmakedefine NO_INLINE_ASSEMBLY
#cmakedefine HAS_SSE_POPCNT
#cmakedefine HAS_SSE_41
#cmakedefine HAS_ATOMICS
#cmakedefine HAS_GCC_ATOMICS
#cmakedefine HAS_MSVC_ATOMICS
#cmakedefine FOUND_NVTT_BC7_EXPORT

View File

@ -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
@ -73,15 +73,15 @@
//
//------------------------------------------------------------------------------
#ifndef BPTCENCODER_INCLUDE_BC7COMPRESSOR_H_
#define BPTCENCODER_INCLUDE_BC7COMPRESSOR_H_
#ifndef BPTCENCODER_INCLUDE_BPTCCOMPRESSOR_H_
#define BPTCENCODER_INCLUDE_BPTCCOMPRESSOR_H_
#include "BC7Config.h"
#include "BPTCConfig.h"
#include "CompressionJob.h"
#include <iosfwd>
namespace BC7C {
namespace BPTCC {
// This is the error metric that is applied to our error measurement algorithm
// in order to bias calculation towards results that are more in-line with
// how the Human Visual System works. Uniform error means that each color
@ -112,7 +112,7 @@ namespace BC7C {
void SetQualityLevel(int q);
int GetQualityLevel();
// Compress the image given as RGBA data to BC7 format. Width and Height are
// Compress the image given as RGBA data to BPTC format. Width and Height are
// the dimensions of the image in pixels.
void Compress(const FasTC::CompressionJob &);
@ -123,10 +123,10 @@ namespace BC7C {
void CompressWithStats(const FasTC::CompressionJob &, std::ostream *logStream);
#ifdef HAS_SSE_41
// Compress the image given as RGBA data to BC7 format using an algorithm
// Compress the image given as RGBA data to BPTC format using an algorithm
// optimized for SIMD enabled platforms. Width and Height are the dimensions
// of the image in pixels.
void CompressImageBC7SIMD(const unsigned char* inBuf, unsigned char* outBuf,
void CompressImageBPTCSIMD(const unsigned char* inBuf, unsigned char* outBuf,
unsigned int width, unsigned int height);
#endif
@ -138,7 +138,7 @@ namespace BC7C {
void CompressAtomic(FasTC::CompressionJobList &);
#endif
#ifdef FOUND_NVTT_BC7_EXPORT
#ifdef FOUND_NVTT_BPTC_EXPORT
// These functions take the same arguments as Compress and CompressWithStats,
// but they use the NVTT compressor if it was supplied to CMake.
void CompressNVTT(const FasTC::CompressionJob &);
@ -146,9 +146,9 @@ namespace BC7C {
std::ostream *logStream);
#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
// 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_

View File

@ -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_
#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 &params, 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_

View File

@ -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,

View File

@ -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>.
@ -37,13 +46,13 @@
* Frederick P. Brooks, Jr. Computer Science Bldg
* Chapel Hill, NC 27599-3175
* USA
*
*
* <http://gamma.cs.unc.edu/FasTC/>
*/
#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);

View File

@ -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];

View File

@ -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();

View File

@ -80,6 +80,7 @@ SET( SOURCES
)
SET( HEADERS
"include/BitStream.h"
"include/Color.h"
"include/CompressionJob.h"
"config/FasTCBaseConfig.h.in"

View File

@ -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__

View File

@ -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;

View File

@ -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) {

View File

@ -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>.

View File

@ -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;

View File

@ -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...");

View File

@ -42,7 +42,7 @@
*/
#include "ThreadGroup.h"
#include "BC7Compressor.h"
#include "BPTCCompressor.h"
#include <cstdlib>
#include <cstdio>

View File

@ -49,7 +49,7 @@
#include <cassert>
#include <iostream>
#include "BC7Compressor.h"
#include "BPTCCompressor.h"
using FasTC::CompressionJob;