diff --git a/BPTCEncoder/CMakeLists.txt b/BPTCEncoder/CMakeLists.txt
index 0bbac8e..03cda9b 100644
--- a/BPTCEncoder/CMakeLists.txt
+++ b/BPTCEncoder/CMakeLists.txt
@@ -40,106 +40,13 @@
#
#
-INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Core/include)
+INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Base/include)
INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/BPTCEncoder/include)
INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/BPTCEncoder/include)
INCLUDE(CheckCXXSourceRuns)
-#SET(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
-#IF(CMAKE_COMPILER_IS_GNUCC)
-#
-# # Test whether or not the compiler allows inline
-# # assmbly...
-# CHECK_CXX_SOURCE_RUNS("
-# \#ifdef _MSC_VER
-# int main() {
-# int x = 1, y = 0;
-# __asm {
-# mov eax, x
-# mov y, eax
-# }
-# return !y;
-# }
-# \#else
-# int main() {
-# int x = 1, y = 0;
-# __asm__ (\"movl %1, %%eax;\"
-# \"movl %%eax, %0;\"
-# :\"=r\"(y) /* output */
-# :\"r\"(x) /* input */
-# :\"%eax\" /* clobbered register */
-# );
-#
-# return !y;
-# }
-# \#endif"
-# HAS_INLINE_ASSEMBLY
-# )
-#
-# # If the compiler doesn't allow it, then try with a
-# # compiler flag...
-# IF( NOT HAS_INLINE_ASSEMBLY )
-# SET(CMAKE_REQUIRED_FLAGS -fasm-blocks)
-# CHECK_CXX_SOURCE_RUNS("
-# \#ifdef _MSC_VER
-# int main() {
-# int x = 1, y = 0;
-# __asm {
-# mov eax, x
-# mov y, eax
-# }
-# return !y;
-# }
-# \#else
-# int main() {
-# int x = 1, y = 0;
-# __asm__ (\"movl %1, %%eax;\"
-# \"movl %%eax, %0;\"
-# :\"=r\"(y) /* output */
-# :\"r\"(x) /* input */
-# :\"%eax\" /* clobbered register */
-# );
-#
-# return !y;
-# }
-# \#endif"
-# HAS_INLINE_ASSEMBLY_WITH_FLAGS
-# )
-# ENDIF()
-#
-# SET(CMAKE_REQUIRED_FLAGS -msse4.1)
-# CHECK_CXX_SOURCE_RUNS("
-# #include
-# int main() {
-# const __m128 fv = _mm_set1_ps(1.0f);
-# const __m128 fv2 = _mm_set1_ps(2.0f);
-#
-# const __m128 ans = _mm_blend_ps(fv, fv2, 2);
-#
-# return ((int *)(&ans))[0];
-# }"
-# HAS_SSE_41
-# )
-#
-# IF(HAS_SSE_41)
-# SET(CMAKE_REQUIRED_FLAGS -msse4.2)
-# CHECK_CXX_SOURCE_RUNS("
-# #include
-# int main() {
-# const unsigned int testMe = 5;
-# return !(2 == _mm_popcnt_u32(testMe));
-# }"
-# HAS_SSE_POPCNT
-# )
-# ENDIF(HAS_SSE_41)
-#
-#ELSEIF(MSVC)
-##!FIXME!
-#ENDIF()
-#SET(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
-
IF( NOT HAS_INLINE_ASSEMBLY AND NOT HAS_INLINE_ASSEMBLY_WITH_FLAGS )
SET( NO_INLINE_ASSEMBLY true )
ENDIF()
@@ -178,55 +85,56 @@ ELSEIF( MSVC )
)
ENDIF()
+
IF( HAS_MSVC_ATOMICS OR HAS_GCC_ATOMICS )
SET(HAS_ATOMICS true)
ENDIF()
CONFIGURE_FILE(
- "config/BC7Config.h.in"
- "include/BC7Config.h"
+ "config/BC7Config.h.in"
+ "include/BC7Config.h"
)
SET( HEADERS
- src/BC7CompressionMode.h
- src/BitStream.h
- src/RGBAEndpoints.h
+ src/BC7CompressionMode.h
+ src/BitStream.h
+ src/RGBAEndpoints.h
src/ParallelStage.h
)
SET( SOURCES
- src/BC7Compressor.cpp
- src/RGBAEndpoints.cpp
+ src/BC7Compressor.cpp
+ src/RGBAEndpoints.cpp
src/ParallelStage.cpp
)
IF( HAS_SSE_41 )
- IF ( HAS_SSE_POPCNT )
- IF( MSVC )
- ADD_DEFINITIONS( /arch:SSE4.2 )
- ELSE() #Assume GCC
- ADD_DEFINITIONS( -msse4.2 )
- ENDIF()
- ELSE()
- IF( MSVC )
- ADD_DEFINITIONS( /arch:SSE4.1 )
- ELSE() #Assume GCC
- ADD_DEFINITIONS( -msse4.1 )
- ENDIF()
+ IF ( HAS_SSE_POPCNT )
+ IF( MSVC )
+ ADD_DEFINITIONS( /arch:SSE4.2 )
+ ELSE() #Assume GCC
+ ADD_DEFINITIONS( -msse4.2 )
ENDIF()
+ ELSE()
+ IF( MSVC )
+ ADD_DEFINITIONS( /arch:SSE4.1 )
+ ELSE() #Assume GCC
+ ADD_DEFINITIONS( -msse4.1 )
+ ENDIF()
+ ENDIF()
- SET( HEADERS
- ${HEADERS}
- src/RGBAEndpointsSIMD.h
- src/BC7CompressionModeSIMD.h
- )
+ SET( HEADERS
+ ${HEADERS}
+ src/RGBAEndpointsSIMD.h
+ src/BC7CompressionModeSIMD.h
+ )
- SET( SOURCES
- ${SOURCES}
- src/BC7CompressorSIMD.cpp
- src/RGBAEndpointsSIMD.cpp
- )
+ SET( SOURCES
+ ${SOURCES}
+ src/BC7CompressorSIMD.cpp
+ src/RGBAEndpointsSIMD.cpp
+ )
ENDIF( HAS_SSE_41 )
IF( HAS_INLINE_ASSEMBLY_WITH_FLAGS )
@@ -238,6 +146,8 @@ IF( HAS_INLINE_ASSEMBLY_WITH_FLAGS )
ENDIF()
ADD_LIBRARY( BPTCEncoder
- ${HEADERS}
- ${SOURCES}
+ ${HEADERS}
+ ${SOURCES}
)
+
+TARGET_LINK_LIBRARIES( BPTCEncoder FasTCBase )
\ No newline at end of file
diff --git a/BPTCEncoder/include/BC7Compressor.h b/BPTCEncoder/include/BC7Compressor.h
index e216f07..b77aba0 100755
--- a/BPTCEncoder/include/BC7Compressor.h
+++ b/BPTCEncoder/include/BC7Compressor.h
@@ -79,7 +79,7 @@
#include "BC7Config.h"
#include "CompressionJob.h"
-class BlockStatManager;
+#include
namespace BC7C {
// This is the error metric that is applied to our error measurement algorithm
@@ -120,7 +120,7 @@ namespace BC7C {
// made into a list of statistics. We can use this to see whether or not
// certain heuristics are working, such as whether or not certain modes are
// being chosen more often than others, etc.
- void CompressWithStats(const CompressionJob &, BlockStatManager &statManager);
+ void CompressWithStats(const CompressionJob &, std::ostream *logStream);
#ifdef HAS_SSE_41
// Compress the image given as RGBA data to BC7 format using an algorithm
diff --git a/BPTCEncoder/src/BC7Compressor.cpp b/BPTCEncoder/src/BC7Compressor.cpp
index 1a490ab..5013cee 100755
--- a/BPTCEncoder/src/BC7Compressor.cpp
+++ b/BPTCEncoder/src/BC7Compressor.cpp
@@ -76,14 +76,11 @@
#include "BC7Compressor.h"
#include "BC7CompressionMode.h"
-#include "TexComp.h"
#include "TexCompTypes.h"
#include "BCLookupTables.h"
#include "RGBAEndpoints.h"
#include "BitStream.h"
-#include "BlockStats.h"
-
#ifdef HAS_MSVC_ATOMICS
# include "Windows.h"
#endif
@@ -100,6 +97,7 @@
#include
#include
#include
+#include
// #define USE_PCA_FOR_SHAPE_ESTIMATION
@@ -1543,10 +1541,27 @@ namespace BC7C {
const float *GetErrorMetric() { return kErrorMetrics[GetErrorMetricEnum()]; }
ErrorMetric GetErrorMetricEnum() { return gErrorMetric; }
+ class BlockLogger {
+ public:
+ BlockLogger(uint32 blockIdx, std::ostream &os)
+ : m_BlockIdx(blockIdx), m_Stream(os) { }
+
+ template
+ friend std::ostream &operator<<(const BlockLogger &bl, const T &v);
+
+ uint32 m_BlockIdx;
+ std::ostream &m_Stream;
+ };
+
+ template
+ std::ostream &operator<<(const BlockLogger &bl, const T &v) {
+ return bl.m_Stream << bl.m_BlockIdx << ": " << v;
+ }
+
// Function prototypes
static void CompressBC7Block(const uint32 *block, uint8 *outBuf);
static void CompressBC7Block(
- const uint32 *block, uint8 *outBuf, BlockStatManager &statManager
+ const uint32 *block, uint8 *outBuf, const BlockLogger &logStream
);
static int gQualityLevel = 50;
@@ -1710,17 +1725,20 @@ namespace BC7C {
}
#endif // HAS_ATOMICS
- void CompressWithStats(
- const CompressionJob &cj,
- BlockStatManager &statManager
- ) {
+ void CompressWithStats(const CompressionJob &cj, std::ostream *logStream) {
const unsigned char *inBuf = cj.inBuf;
unsigned char *outBuf = cj.outBuf;
for(uint32 j = 0; j < cj.height; j += 4) {
for(uint32 i = 0; i < cj.width; i += 4) {
- CompressBC7Block((const uint32 *)inBuf, outBuf, statManager);
+ const uint32 *pixelBuf = reinterpret_cast(inBuf);
+ if(logStream) {
+ uint32 blockIdx = (j/4) * (cj.width/4) + (i/4);
+ CompressBC7Block(pixelBuf, outBuf, BlockLogger(blockIdx, *logStream));
+ } else {
+ CompressBC7Block(pixelBuf, outBuf);
+ }
#ifndef NDEBUG
uint8 *block = outBuf;
@@ -2203,23 +2221,27 @@ namespace BC7C {
}
}
+ template
+ static void PrintStat(const BlockLogger &lgr, const char *stat, const T &v) {
+ lgr << stat << " -- " << v << std::endl;
+ }
+
// Compress a single block but collect statistics as well...
static void CompressBC7Block(
- const uint32 *block, uint8 *outBuf, BlockStatManager &statManager
+ const uint32 *block, uint8 *outBuf, const BlockLogger &logStream
) {
class RAIIStatSaver {
private:
- uint32 m_BlockIdx;
- BlockStatManager &m_BSM;
+ const BlockLogger &m_Logger;
int *m_ModePtr;
double *m_Estimates;
double *m_Errors;
public:
- RAIIStatSaver(uint32 blockIdx, BlockStatManager &m)
- : m_BlockIdx(blockIdx), m_BSM(m)
+ RAIIStatSaver(const BlockLogger &logger)
+ : m_Logger(logger)
, m_ModePtr(NULL), m_Estimates(NULL), m_Errors(NULL) { }
void SetMode(int *modePtr) { m_ModePtr = modePtr; }
void SetEstimates(double *estimates) { m_Estimates = estimates; }
@@ -2231,20 +2253,16 @@ namespace BC7C {
assert(m_Estimates);
assert(m_Errors);
- BlockStat s (kBlockStatString[eBlockStat_Mode], *m_ModePtr);
- m_BSM.AddStat(m_BlockIdx, s);
+ PrintStat(m_Logger, kBlockStatString[eBlockStat_Mode], *m_ModePtr);
for(uint32 i = 0; i < BC7CompressionMode::kNumModes; i++) {
- s = BlockStat(
- kBlockStatString[eBlockStat_ModeZeroEstimate + i], m_Estimates[i]
- );
- m_BSM.AddStat(m_BlockIdx, s);
-
- s = BlockStat(
- kBlockStatString[eBlockStat_ModeZeroError + i], m_Errors[i]
- );
- m_BSM.AddStat(m_BlockIdx, s);
+ PrintStat(m_Logger,
+ kBlockStatString[eBlockStat_ModeZeroEstimate + i],
+ m_Estimates[i]);
+ PrintStat(m_Logger,
+ kBlockStatString[eBlockStat_ModeZeroError + i],
+ m_Errors[i]);
}
}
};
@@ -2259,12 +2277,7 @@ namespace BC7C {
modeError[i] = modeEstimate[i] = -1.0;
}
- uint32 blockIdx = statManager.BeginBlock();
- for(int i = 0; i < kNumBlockStats; i++) {
- statManager.AddStat(blockIdx, BlockStat(kBlockStatString[i], 0));
- }
-
- RAIIStatSaver __statsaver__(blockIdx, statManager);
+ RAIIStatSaver __statsaver__(logStream);
__statsaver__.SetMode(&bestMode);
__statsaver__.SetEstimates(modeEstimate);
__statsaver__.SetErrors(modeError);
@@ -2275,9 +2288,7 @@ namespace BC7C {
CompressOptimalColorBC7(*block, bStrm);
bestMode = 5;
- BlockStat s = BlockStat(kBlockStatString[eBlockStat_Path], 0);
- statManager.AddStat(blockIdx, s);
-
+ PrintStat(logStream, kBlockStatString[eBlockStat_Path], 0);
return;
}
@@ -2303,9 +2314,7 @@ namespace BC7C {
WriteTransparentBlock(bStrm);
bestMode = 6;
- BlockStat s = BlockStat(kBlockStatString[eBlockStat_Path], 1);
- statManager.AddStat(blockIdx, s);
-
+ PrintStat(logStream, kBlockStatString[eBlockStat_Path], 1);
return;
}
@@ -2334,8 +2343,7 @@ namespace BC7C {
error = 1.0;
}
- BlockStat s (kBlockStatString[eBlockStat_SingleShapeEstimate], error);
- statManager.AddStat(blockIdx, s);
+ PrintStream(logStream, kBlockStatString[eBlockStat_SingleShapeEstimate], error);
#endif
}
}
@@ -2380,10 +2388,9 @@ namespace BC7C {
}
if(err < bestError[0]) {
- BlockStat s = BlockStat(
+ PrintStat(logStream,
kBlockStatString[eBlockStat_TwoShapeEstimate], err
);
- statManager.AddStat(blockIdx, s);
}
// If it's small, we'll take it!
@@ -2394,8 +2401,7 @@ namespace BC7C {
);
bestMode = modeChosen;
- BlockStat s = BlockStat(kBlockStatString[eBlockStat_Path], 2);
- statManager.AddStat(blockIdx, s);
+ PrintStat(logStream, kBlockStatString[eBlockStat_Path], 2);
return;
}
@@ -2445,10 +2451,9 @@ namespace BC7C {
}
if(err < bestError[1]) {
- BlockStat s = BlockStat(
+ PrintStat(logStream,
kBlockStatString[eBlockStat_ThreeShapeEstimate], err
);
- statManager.AddStat(blockIdx, s);
}
// If it's small, we'll take it!
@@ -2459,9 +2464,7 @@ namespace BC7C {
);
bestMode = modeChosen;
- BlockStat s = BlockStat(kBlockStatString[eBlockStat_Path], 2);
- statManager.AddStat(blockIdx, s);
-
+ PrintStat(logStream, kBlockStatString[eBlockStat_Path], 2);
return;
}
@@ -2475,8 +2478,7 @@ namespace BC7C {
}
}
- BlockStat s = BlockStat(kBlockStatString[eBlockStat_Path], 3);
- statManager.AddStat(blockIdx, s);
+ PrintStat(logStream, kBlockStatString[eBlockStat_Path], 3);
uint8 tempBuf1[16], tempBuf2[16];
diff --git a/Base/CMakeLists.txt b/Base/CMakeLists.txt
new file mode 100644
index 0000000..53fb033
--- /dev/null
+++ b/Base/CMakeLists.txt
@@ -0,0 +1,72 @@
+# FasTC
+# Copyright (c) 2013 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 .
+#
+# 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 .
+#
+# 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
+#
+#
+
+SET( SOURCES
+ "src/Image.cpp"
+ "src/CompressionJob.cpp"
+)
+
+SET( HEADERS
+ "include/TexCompTypes.h"
+ "include/Image.h"
+ "include/CompressionJob.h"
+)
+
+INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Base/include)
+
+ADD_LIBRARY( FasTCBase
+ ${HEADERS}
+ ${SOURCES}
+)
+
+IF( NOT WIN32 AND NOT APPLE )
+ TARGET_LINK_LIBRARIES( FasTCBase rt )
+ENDIF()
diff --git a/Core/include/CompressionJob.h b/Base/include/CompressionJob.h
similarity index 100%
rename from Core/include/CompressionJob.h
rename to Base/include/CompressionJob.h
diff --git a/Core/include/Image.h b/Base/include/Image.h
similarity index 89%
rename from Core/include/Image.h
rename to Base/include/Image.h
index 7c2a35c..c8a5d25 100644
--- a/Core/include/Image.h
+++ b/Base/include/Image.h
@@ -45,27 +45,17 @@
#define __TEXCOMP_IMAGE_H__
#include "TexCompTypes.h"
-#include "TexComp.h"
-
-// Forward declarations
-class ImageLoader;
// Class definition
class Image {
public:
- Image(const CompressedImage &);
- Image(const ImageLoader &);
Image(uint32 width, uint32 height, const uint32 *pixels);
- ~Image();
-
Image(const Image &);
Image &operator=(const Image &);
+ virtual ~Image();
- const uint8 *RawData() const { return m_PixelData; }
-
- CompressedImage *Compress(const SCompressionSettings &settings) const;
- double ComputePSNR(const CompressedImage &ci) const;
+ const uint8 *RawData() const { return m_Data; }
uint32 GetWidth() const { return m_Width; }
uint32 GetHeight() const { return m_Height; }
@@ -73,13 +63,21 @@ class Image {
void SetBlockStreamOrder(bool flag) { m_bBlockStreamOrder = flag; }
bool GetBlockStreamOrder() const { return m_bBlockStreamOrder; }
+ double ComputePSNR(Image *other);
+
+ virtual void ComputeRGBA() { }
+ virtual const uint32 *GetRGBA() const {
+ return reinterpret_cast(RawData());
+ }
+
private:
uint32 m_Width;
uint32 m_Height;
bool m_bBlockStreamOrder;
- uint8 *m_PixelData;
+ protected:
+ uint8 *m_Data;
};
#endif // __TEXCOMP_IMAGE_H__
diff --git a/Core/include/TexCompTypes.h b/Base/include/TexCompTypes.h
similarity index 100%
rename from Core/include/TexCompTypes.h
rename to Base/include/TexCompTypes.h
diff --git a/Core/src/CompressionJob.cpp b/Base/src/CompressionJob.cpp
similarity index 100%
rename from Core/src/CompressionJob.cpp
rename to Base/src/CompressionJob.cpp
diff --git a/Core/src/Image.cpp b/Base/src/Image.cpp
similarity index 52%
rename from Core/src/Image.cpp
rename to Base/src/Image.cpp
index c1284cf..c082c77 100644
--- a/Core/src/Image.cpp
+++ b/Base/src/Image.cpp
@@ -42,13 +42,12 @@
*/
#include "Image.h"
-#include "ImageLoader.h"
-#include
-#include
-#include
-#include
-#include
+#include
+#include
+#include
+#include
+#include
template
static inline T sad( const T &a, const T &b ) {
@@ -59,12 +58,11 @@ Image::Image(const Image &other)
: m_Width(other.m_Width)
, m_Height(other.m_Height)
, m_bBlockStreamOrder(other.GetBlockStreamOrder())
- , m_PixelData(new uint8[m_Width * m_Height * 4])
+ , m_Data(new uint8[m_Width * m_Height * 4])
{
- if(m_PixelData) {
- memcpy(m_PixelData, other.m_PixelData, m_Width * m_Height * 4);
- }
- else {
+ if(m_Data) {
+ memcpy(m_Data, other.m_Data, m_Width * m_Height * 4);
+ } else {
fprintf(stderr, "Out of memory!\n");
}
}
@@ -73,10 +71,13 @@ Image::Image(uint32 width, uint32 height, const uint32 *pixels)
: m_Width(width)
, m_Height(height)
, m_bBlockStreamOrder(false)
- , m_PixelData(new uint8[4 * m_Width * m_Height])
{
- if(m_PixelData && pixels)
- memcpy(m_PixelData, pixels, m_Width * m_Height * sizeof(uint32));
+ if(pixels) {
+ m_Data = new uint8[4 * m_Width * m_Height];
+ memcpy(m_Data, pixels, m_Width * m_Height * sizeof(uint32));
+ } else {
+ m_Data = NULL;
+ }
}
@@ -86,110 +87,68 @@ Image &Image::operator=(const Image &other) {
m_Height = other.m_Height;
m_bBlockStreamOrder = other.GetBlockStreamOrder();
- if(m_PixelData) {
- delete [] m_PixelData;
+ if(m_Data) {
+ delete [] m_Data;
}
- if(other.m_PixelData) {
- m_PixelData = new uint8[m_Width * m_Height * 4];
- if(m_PixelData)
- memcpy(m_PixelData, other.m_PixelData, m_Width * m_Height * 4);
+ if(other.m_Data) {
+ m_Data = new uint8[m_Width * m_Height * 4];
+ if(m_Data)
+ memcpy(m_Data, other.m_Data, m_Width * m_Height * 4);
else
fprintf(stderr, "Out of memory!\n");
}
else {
- m_PixelData = other.m_PixelData;
+ m_Data = other.m_Data;
}
return *this;
}
-Image::Image(const CompressedImage &ci)
- : m_Width(ci.GetWidth())
- , m_Height(ci.GetHeight())
- , m_bBlockStreamOrder(true)
-{
- unsigned int bufSz = ci.GetWidth() * ci.GetHeight() * 4;
- m_PixelData = new uint8[ bufSz ];
- if(!m_PixelData) { fprintf(stderr, "%s\n", "Out of memory!"); return; }
-
- if(!ci.DecompressImage(m_PixelData, bufSz)) {
- fprintf(stderr, "Error decompressing image!\n");
- return;
- }
-}
-
-Image::Image(const ImageLoader &loader)
- : m_Width(loader.GetWidth())
- , m_Height(loader.GetHeight())
- , m_bBlockStreamOrder(true)
- , m_PixelData(0)
-{
- if(loader.GetImageData()) {
- m_PixelData = new uint8[ loader.GetImageDataSz() ];
- if(!m_PixelData) { fprintf(stderr, "%s\n", "Out of memory!"); return; }
- memcpy(m_PixelData, loader.GetImageData(), loader.GetImageDataSz());
- }
- else {
- fprintf(stderr, "%s\n", "Failed to get data from image loader!");
- }
-}
-
Image::~Image() {
- if(m_PixelData) {
- delete [] m_PixelData;
- m_PixelData = 0;
+ if(m_Data) {
+ delete [] m_Data;
+ m_Data = 0;
}
}
-CompressedImage *Image::Compress(const SCompressionSettings &settings) const {
- CompressedImage *outImg = NULL;
- const unsigned int dataSz = GetWidth() * GetHeight() * 4;
+double Image::ComputePSNR(Image *other) {
+ if(!other)
+ return -1.0;
- assert(dataSz > 0);
-
- // Allocate data based on the compression method
- int cmpDataSz = 0;
- switch(settings.format) {
- default: assert(!"Not implemented!"); // Fall Through V
- case eCompressionFormat_DXT1: cmpDataSz = dataSz / 8; break;
- case eCompressionFormat_DXT5: cmpDataSz = dataSz / 4; break;
- case eCompressionFormat_BPTC: cmpDataSz = dataSz / 4; break;
+ if(other->GetWidth() != GetWidth() ||
+ other->GetHeight() != GetHeight()) {
+ return -1.0;
}
- unsigned char *cmpData = new unsigned char[cmpDataSz];
- CompressImageData(m_PixelData, dataSz, cmpData, cmpDataSz, settings);
+ // Compute raw 8-bit RGBA data...
+ other->ComputeRGBA();
+ ComputeRGBA();
- outImg = new CompressedImage(GetWidth(), GetHeight(), settings.format, cmpData);
-
- delete [] cmpData;
- return outImg;
-}
-
-double Image::ComputePSNR(const CompressedImage &ci) const {
- unsigned int imageSz = 4 * GetWidth() * GetHeight();
- unsigned char *unCompData = new unsigned char[imageSz];
- if(!(ci.DecompressImage(unCompData, imageSz))) {
- fprintf(stderr, "%s\n", "Failed to decompress image.");
- delete [] unCompData;
- return -1.0f;
- }
+ const uint8 *ourData =
+ reinterpret_cast(GetRGBA());
+ const uint8 *otherData =
+ reinterpret_cast(other->GetRGBA());
const double wr = 1.0;
const double wg = 1.0;
const double wb = 1.0;
double MSE = 0.0;
+ const uint32 imageSz = GetWidth() * GetHeight() * 4;
for(uint32 i = 0; i < imageSz; i+=4) {
- const unsigned char *pixelDataRaw = m_PixelData + i;
- const unsigned char *pixelDataUncomp = unCompData + i;
+ const unsigned char *ourPixel = ourData + i;
+ const unsigned char *otherPixel = otherData + i;
- double rawAlphaScale = double(pixelDataRaw[3]) / 255.0;
- double uncompAlphaScale = double(pixelDataUncomp[3]) / 255.0;
- double dr = double(sad(rawAlphaScale * pixelDataRaw[0], uncompAlphaScale * pixelDataUncomp[0])) * wr;
- double dg = double(sad(rawAlphaScale * pixelDataRaw[1], uncompAlphaScale * pixelDataUncomp[1])) * wg;
- double db = double(sad(rawAlphaScale * pixelDataRaw[2], uncompAlphaScale * pixelDataUncomp[2])) * wb;
+ double ourAlphaScale = double(ourPixel[3]) / 255.0;
+ double otherAlphaScale = double(otherPixel[3]) / 255.0;
+ double dr = double(sad(ourAlphaScale * ourPixel[0],
+ otherAlphaScale * otherPixel[0])) * wr;
+ double dg = double(sad(ourAlphaScale * ourPixel[1],
+ otherAlphaScale * otherPixel[1])) * wg;
+ double db = double(sad(ourAlphaScale * ourPixel[2],
+ otherAlphaScale * otherPixel[2])) * wb;
const double pixelMSE =
(double(dr) * double(dr)) +
@@ -208,8 +167,5 @@ double Image::ComputePSNR(const CompressedImage &ci) const {
(255.0 * wb) * (255.0 * wb);
double PSNR = 10 * log10(MAXI/MSE);
-
- // Cleanup
- delete unCompData;
return PSNR;
}
diff --git a/CLTool/CMakeLists.txt b/CLTool/CMakeLists.txt
index 4980eb7..e325c4f 100644
--- a/CLTool/CMakeLists.txt
+++ b/CLTool/CMakeLists.txt
@@ -46,6 +46,7 @@ ELSE()
SET( SOURCES "src/clunix.cpp" )
ENDIF()
+INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Base/include )
INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Core/include )
INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/IO/include )
@@ -61,5 +62,6 @@ IF( MSVC )
ENDIF()
TARGET_LINK_LIBRARIES( tc BPTCEncoder )
+TARGET_LINK_LIBRARIES( tc FasTCBase )
TARGET_LINK_LIBRARIES( tc FasTCIO )
TARGET_LINK_LIBRARIES( tc FasTCCore )
diff --git a/CLTool/src/clunix.cpp b/CLTool/src/clunix.cpp
index aa39d52..2ed560f 100644
--- a/CLTool/src/clunix.cpp
+++ b/CLTool/src/clunix.cpp
@@ -186,9 +186,9 @@ int main(int argc, char **argv) {
return 1;
}
- const Image *img = file.GetImage();
+ Image img = Image(*file.GetImage());
- int numBlocks = (img->GetWidth() * img->GetHeight())/16;
+ int numBlocks = (img.GetWidth() * img.GetHeight())/16;
BlockStatManager *statManager = NULL;
if(bSaveLog) {
statManager = new BlockStatManager(numBlocks);
@@ -203,13 +203,13 @@ int main(int argc, char **argv) {
settings.iJobSize = numJobs;
settings.pStatManager = statManager;
- CompressedImage *ci = img->Compress(settings);
+ CompressedImage *ci = CompressImage(&img, settings);
if(NULL == ci) {
fprintf(stderr, "Error compressing image!\n");
return 1;
}
- double PSNR = img->ComputePSNR(*ci);
+ double PSNR = img.ComputePSNR(ci);
if(PSNR > 0.0) {
fprintf(stdout, "PSNR: %.3f\n", PSNR);
}
@@ -223,7 +223,7 @@ int main(int argc, char **argv) {
statManager->ToFile(logname);
}
- Image cImg (*ci);
+ Image cImg(*ci);
ImageFile cImgFile (strcat(basename, "-bc7.png"), eFileFormat_PNG, cImg);
cImgFile.Write();
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 10278be..63f5b30 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -93,7 +93,7 @@ SET(CMAKE_MODULE_PATH "${FasTC_SOURCE_DIR}/CMakeModules" ${CMAKE_MODULE_PATH})
FIND_PACKAGE(PVRTexLib)
SET(FASTC_DIRECTORIES
- BPTCEncoder PVRTCEncoder IO Core
+ BPTCEncoder PVRTCEncoder IO Core Base
)
FOREACH(DIR ${FASTC_DIRECTORIES})
diff --git a/Core/CMakeLists.txt b/Core/CMakeLists.txt
index 0e33516..a532b4c 100644
--- a/Core/CMakeLists.txt
+++ b/Core/CMakeLists.txt
@@ -1,30 +1,39 @@
# FasTC
-# Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
+# Copyright (c) 2013 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 .
+# 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 .
#
-# 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 .
@@ -43,18 +52,14 @@
SET( SOURCES
"src/TexComp.cpp"
"src/CompressedImage.cpp"
- "src/Image.cpp"
"src/BlockStats.cpp"
- "src/CompressionJob.cpp"
)
SET( HEADERS
"include/TexComp.h"
"include/CompressedImage.h"
- "include/TexCompTypes.h"
- "include/Image.h"
"include/BlockStats.h"
- "include/CompressionJob.h"
+ "src/CompressionFuncs.h"
)
# Make sure to add the appropriate stopwatch files...
@@ -71,6 +76,8 @@ ELSE()
SET( LINK_FLAGS -lrt ${LINK_FLAGS} )
ENDIF()
+INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Base/include )
+
INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/BPTCEncoder/include )
INCLUDE_DIRECTORIES( ${FasTC_BINARY_DIR}/BPTCEncoder/include )
@@ -85,8 +92,8 @@ SET( THREAD_APIS_AVAILABLE "None" )
###### Find Boost...
IF( MSVC )
- SET(ENV{BOOSTLIBDIR} "${MSVC_LIB_DIR}")
- SET(ENV{BOOSTINCLUDEDIR} "${MSVC_INSTALL_PATH}/include")
+ SET(ENV{BOOSTLIBDIR} "${MSVC_LIB_DIR}")
+ SET(ENV{BOOSTINCLUDEDIR} "${MSVC_INSTALL_PATH}/include")
ENDIF( MSVC )
SET( Boost_USE_STATIC_LIBS ON )
@@ -147,6 +154,7 @@ ADD_LIBRARY( FasTCCore
${SOURCES}
)
+TARGET_LINK_LIBRARIES( FasTCCore FasTCBase )
TARGET_LINK_LIBRARIES( FasTCCore FasTCIO )
TARGET_LINK_LIBRARIES( FasTCCore BPTCEncoder )
diff --git a/Core/include/BlockStats.h b/Core/include/BlockStats.h
index ebb997c..b7f68dd 100644
--- a/Core/include/BlockStats.h
+++ b/Core/include/BlockStats.h
@@ -1,30 +1,39 @@
/* FasTC
- * Copyright (c) 2012 University of North Carolina at Chapel Hill. All rights reserved.
+ * Copyright (c) 2013 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 .
+ * 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 .
*
- * 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 .
diff --git a/Core/include/CompressedImage.h b/Core/include/CompressedImage.h
index 831a50c..016df4d 100644
--- a/Core/include/CompressedImage.h
+++ b/Core/include/CompressedImage.h
@@ -52,16 +52,14 @@ enum ECompressionFormat {
kNumCompressionFormats
};
-class CompressedImage {
+#include "Image.h"
+
+class CompressedImage : public Image {
private:
- unsigned int m_Width;
- unsigned int m_Height;
-
ECompressionFormat m_Format;
-
- unsigned char *m_Data;
- unsigned int m_DataSz;
+ uint32 m_DataSz;
+ uint32 *m_RGBAData;
void InitData(const unsigned char *withData);
public:
@@ -77,11 +75,11 @@ class CompressedImage {
const unsigned char *data
);
- unsigned int GetHeight() const { return m_Height; }
- unsigned int GetWidth() const { return m_Width; }
-
CompressedImage( const CompressedImage &other );
- ~CompressedImage();
+ virtual ~CompressedImage();
+
+ virtual void ComputeRGBA();
+ virtual const uint32 *GetRGBA() const { return m_RGBAData; }
// Decompress the compressed image data into outBuf. outBufSz is expected
// to be the proper size determined by the width, height, and format.
diff --git a/Core/include/TexComp.h b/Core/include/TexComp.h
index 1ad8c84..b2c7a87 100644
--- a/Core/include/TexComp.h
+++ b/Core/include/TexComp.h
@@ -48,6 +48,7 @@
#include "CompressionJob.h"
// Forward declarations
+class Image;
class ImageFile;
class BlockStatManager;
@@ -91,6 +92,8 @@ struct SCompressionSettings {
BlockStatManager *pStatManager;
};
+extern CompressedImage *CompressImage(Image *img, const SCompressionSettings &settings);
+
extern bool CompressImageData(
const unsigned char *data,
const unsigned int dataSz,
@@ -99,18 +102,6 @@ extern bool CompressImageData(
const SCompressionSettings &settings
);
-// A compression function format. It takes the raw data and image dimensions and
-// returns the compressed image data into outData. It is assumed that there is
-// enough space allocated for outData to store the compressed data. Allocation
-// is dependent on the compression format.
-typedef void (* CompressionFunc)(const CompressionJob &);
-
-// A compression function format. It takes the raw data and image dimensions and
-// returns the compressed image data into outData. It is assumed that there is
-// enough space allocated for outData to store the compressed data. Allocation
-// is dependent on the compression format.
-typedef void (* CompressionFuncWithStats)(const CompressionJob &, BlockStatManager &statManager);
-
// This function computes the Peak Signal to Noise Ratio between a
// compressed image and a raw image.
extern double ComputePSNR(const CompressedImage &ci, const ImageFile &file);
diff --git a/Core/src/CompressedImage.cpp b/Core/src/CompressedImage.cpp
index 0f4f393..a0f250d 100644
--- a/Core/src/CompressedImage.cpp
+++ b/Core/src/CompressedImage.cpp
@@ -51,19 +51,10 @@
#include "TexCompTypes.h"
#include "BC7Compressor.h"
-CompressedImage::CompressedImage()
- : m_Width(0)
- , m_Height(0)
- , m_Format(ECompressionFormat(-1))
- , m_Data(0)
- , m_DataSz(0)
-{ }
-
CompressedImage::CompressedImage( const CompressedImage &other )
- : m_Width(other.m_Width)
- , m_Height(other.m_Height)
+ : Image(other)
, m_Format(other.m_Format)
- , m_Data(0)
+ , m_RGBAData(0)
, m_DataSz(0)
{
InitData(other.m_Data);
@@ -74,11 +65,10 @@ CompressedImage::CompressedImage(
const unsigned int height,
const ECompressionFormat format,
const unsigned char *data
-)
- : m_Width(width)
- , m_Height(height)
+)
+ : Image(width, height, NULL)
, m_Format(format)
- , m_Data(0)
+ , m_RGBAData(0)
, m_DataSz(0)
{
InitData(data);
@@ -86,7 +76,7 @@ CompressedImage::CompressedImage(
void CompressedImage::InitData(const unsigned char *withData) {
m_DataSz = 0;
- int uncompDataSz = m_Width * m_Height * 4;
+ int uncompDataSz = GetWidth() * GetHeight() * 4;
switch(m_Format) {
default: assert(!"Not implemented!"); // Fall through V
@@ -122,23 +112,37 @@ bool CompressedImage::DecompressImage(unsigned char *outBuf, unsigned int outBuf
if(dataSz > outBufSz) {
fprintf(stderr, "Not enough space to store entire decompressed image! "
"Got %d bytes, but need %d!\n", outBufSz, dataSz);
+ assert(false);
return false;
}
+ DecompressionJob dj (m_Data, outBuf, GetWidth(), GetHeight());
switch(m_Format) {
- case eCompressionFormat_BPTC:
+ case eCompressionFormat_BPTC:
{
- DecompressionJob dj (m_Data, outBuf, m_Width, m_Height);
BC7C::Decompress(dj);
}
break;
- default:
- const char *errStr = "Have not implemented decompression method.";
- fprintf(stderr, "%s\n", errStr);
- assert(!errStr);
+ default:
+ {
+ const char *errStr = "Have not implemented decompression method.";
+ fprintf(stderr, "%s\n", errStr);
+ assert(!errStr);
+ }
return false;
}
return true;
}
+
+void CompressedImage::ComputeRGBA() {
+
+ if(m_RGBAData) {
+ delete m_RGBAData;
+ }
+ m_RGBAData = new uint32[GetWidth() * GetHeight()];
+
+ uint8 *pixelData = reinterpret_cast(m_RGBAData);
+ DecompressImage(pixelData, GetWidth() * GetHeight() * 4);
+}
diff --git a/Core/src/CompressionFuncs.h b/Core/src/CompressionFuncs.h
new file mode 100644
index 0000000..6480d4c
--- /dev/null
+++ b/Core/src/CompressionFuncs.h
@@ -0,0 +1,71 @@
+/* FasTC
+ * Copyright (c) 2013 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 .
+ *
+ * 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 .
+ *
+ * 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
+ *
+ *
+ */
+
+#ifndef CORE_SRC_COMPRESSIONFUNCS_H_
+#define CORE_SRC_COMPRESSIONFUNCS_H_
+
+#include "CompressionJob.h"
+#include
+
+// A compression function format. It takes the raw data and image dimensions and
+// returns the compressed image data into outData. It is assumed that there is
+// enough space allocated for outData to store the compressed data. Allocation
+// is dependent on the compression format.
+typedef void (* CompressionFunc)(const CompressionJob &);
+
+// A compression function format. It takes the raw data and image dimensions and
+// returns the compressed image data into outData. It is assumed that there is
+// enough space allocated for outData to store the compressed data. Allocation
+// is dependent on the compression format.
+typedef void (* CompressionFuncWithStats)(const CompressionJob &, std::ostream *logStream);
+
+#endif // CORE_SRC_COMPRESSIONFUNCS_H_
diff --git a/Core/src/TexComp.cpp b/Core/src/TexComp.cpp
index 3cf0bf5..c91afe0 100644
--- a/Core/src/TexComp.cpp
+++ b/Core/src/TexComp.cpp
@@ -48,7 +48,9 @@
#include
#include
#include
+#include
+#include "CompressionFuncs.h"
#include "BC7Compressor.h"
#include "Thread.h"
#include "WorkerQueue.h"
@@ -57,7 +59,6 @@
#include "ImageFile.h"
#include "Image.h"
-
template
static void clamp(T &x, const T &minX, const T &maxX) {
x = std::max(std::min(maxX, x), minX);
@@ -142,7 +143,9 @@ static double CompressImageInSerial(
// !FIXME! We're assuming that we have 4x4 blocks here...
CompressionJob cj (imgData, outBuf, imgDataSz / 16, 4);
if(fStats && settings.pStatManager) {
- (*fStats)(cj, *(settings.pStatManager));
+ // !FIXME! Actually use the stat manager...
+ //(*fStats)(cj, *(settings.pStatManager));
+ (*fStats)(cj, &std::cout);
}
else {
(*f)(cj);
@@ -330,6 +333,41 @@ static double CompressImageWithWorkerQueue(
return cmpTimeTotal / double(settings.iNumCompressions);
}
+CompressedImage *CompressImage(
+ Image *img, const SCompressionSettings &settings
+) {
+ if(!img) return NULL;
+
+ const uint32 w = img->GetWidth();
+ const uint32 h = img->GetHeight();
+
+ CompressedImage *outImg = NULL;
+ const unsigned int dataSz = w * h * 4;
+
+ assert(dataSz > 0);
+
+ // Allocate data based on the compression method
+ int cmpDataSz = 0;
+ switch(settings.format) {
+ default: assert(!"Not implemented!"); // Fall Through V
+ case eCompressionFormat_DXT1: cmpDataSz = dataSz / 8; break;
+ case eCompressionFormat_DXT5: cmpDataSz = dataSz / 4; break;
+ case eCompressionFormat_BPTC: cmpDataSz = dataSz / 4; break;
+ }
+
+ // Make sure that we have RGBA data...
+ img->ComputeRGBA();
+
+ unsigned char *cmpData = new unsigned char[cmpDataSz];
+ const uint8 *pixelData = reinterpret_cast(img->GetRGBA());
+ CompressImageData(pixelData, dataSz, cmpData, cmpDataSz, settings);
+
+ outImg = new CompressedImage(w, h, settings.format, cmpData);
+
+ delete [] cmpData;
+ return outImg;
+}
+
bool CompressImageData(
const unsigned char *data,
const unsigned int dataSz,
diff --git a/Core/src/ThreadGroup.cpp b/Core/src/ThreadGroup.cpp
index 49be9f5..7aefc57 100644
--- a/Core/src/ThreadGroup.cpp
+++ b/Core/src/ThreadGroup.cpp
@@ -44,9 +44,10 @@
#include "ThreadGroup.h"
#include "BC7Compressor.h"
-#include
-#include
-#include
+#include
+#include
+#include
+#include
CmpThread::CmpThread()
: m_StartBarrier(NULL)
@@ -90,7 +91,9 @@ void CmpThread::operator()() {
if(m_CmpFunc)
(*m_CmpFunc)(cj);
else
- (*m_CmpFuncWithStats)(cj, *m_StatManager);
+ // !FIXME! Actually use the block stat manager...
+ // (*m_CmpFuncWithStats)(cj, *m_StatManager);
+ (*m_CmpFuncWithStats)(cj, &std::cout);
{
TCLock lock(*m_ParentCounterLock);
diff --git a/Core/src/ThreadGroup.h b/Core/src/ThreadGroup.h
index 9c098f5..1bda661 100644
--- a/Core/src/ThreadGroup.h
+++ b/Core/src/ThreadGroup.h
@@ -44,9 +44,10 @@
#ifndef _THREAD_GROUP_H_
#define _THREAD_GROUP_H_
-#include "TexComp.h"
+#include "CompressionFuncs.h"
#include "Thread.h"
#include "StopWatch.h"
+#include "BlockStats.h"
struct CmpThread : public TCCallable {
friend class ThreadGroup;
diff --git a/Core/src/WorkerQueue.cpp b/Core/src/WorkerQueue.cpp
index f99499f..c3a6d65 100644
--- a/Core/src/WorkerQueue.cpp
+++ b/Core/src/WorkerQueue.cpp
@@ -43,10 +43,11 @@
#include "WorkerQueue.h"
-#include
-#include
-#include
#include
+#include
+#include
+#include
+#include
#include "BC7Compressor.h"
@@ -104,7 +105,9 @@ void WorkerThread::operator()() {
if(f)
(*f)(cj);
else
- (*fStat)(cj, *statManager);
+ // !FIXME! Actually use stat manager...
+ // (*fStat)(cj, *statManager);
+ (*fStat)(cj, &std::cout);
break;
}
diff --git a/Core/src/WorkerQueue.h b/Core/src/WorkerQueue.h
index 5f42fc8..d99f96e 100644
--- a/Core/src/WorkerQueue.h
+++ b/Core/src/WorkerQueue.h
@@ -46,12 +46,13 @@
// Forward declare...
class WorkerQueue;
+class BlockStatManager;
// Necessary includes...
#include "TexCompTypes.h"
-#include "TexComp.h"
#include "Thread.h"
#include "StopWatch.h"
+#include "CompressionFuncs.h"
class WorkerThread : public TCCallable {
friend class WorkerQueue;
diff --git a/IO/CMakeLists.txt b/IO/CMakeLists.txt
index 4e92bd4..28754bc 100644
--- a/IO/CMakeLists.txt
+++ b/IO/CMakeLists.txt
@@ -90,6 +90,7 @@ CONFIGURE_FILE(
INCLUDE_DIRECTORIES( ${FasTC_BINARY_DIR}/IO/include )
INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/IO/include )
+INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Base/include )
INCLUDE_DIRECTORIES( ${FasTC_SOURCE_DIR}/Core/include )
ADD_LIBRARY(FasTCIO
@@ -97,6 +98,8 @@ ADD_LIBRARY(FasTCIO
${HEADERS}
)
+TARGET_LINK_LIBRARIES( FasTCIO FasTCBase )
+
IF( PNG_FOUND )
TARGET_LINK_LIBRARIES( FasTCIO ${PNG_LIBRARY} )
TARGET_LINK_LIBRARIES( FasTCIO ${ZLIB_LIBRARY} )
diff --git a/IO/src/ImageFile.cpp b/IO/src/ImageFile.cpp
index cd1596e..e6f8d84 100644
--- a/IO/src/ImageFile.cpp
+++ b/IO/src/ImageFile.cpp
@@ -43,11 +43,11 @@
#include "ImageFile.h"
-#include
-#include
-#include
-#include
-#include
+#include
+#include
+#include
+#include
+#include
#include
#include "ImageWriter.h"
@@ -196,8 +196,22 @@ Image *ImageFile::LoadImage(const unsigned char *rawImageData) const {
return NULL;
}
- Image *i = new Image(*loader);
+ uint8 *pixelData = NULL;
+ if(loader->GetImageData()) {
+ pixelData = new uint8[ loader->GetImageDataSz() ];
+ if(!pixelData) { fprintf(stderr, "%s\n", "Out of memory!"); exit(1); }
+ memcpy(pixelData, loader->GetImageData(), loader->GetImageDataSz());
+ }
+ else {
+ fprintf(stderr, "%s\n", "Failed to get data from image loader!");
+ }
+
+ uint32 *pixels = reinterpret_cast(pixelData);
+ Image *i = new Image(loader->GetWidth(), loader->GetHeight(), pixels);
+
+ // Cleanup
delete loader;
+ delete pixelData;
return i;
}
diff --git a/PVRTCEncoder/CMakeLists.txt b/PVRTCEncoder/CMakeLists.txt
index a36c3c9..b288744 100644
--- a/PVRTCEncoder/CMakeLists.txt
+++ b/PVRTCEncoder/CMakeLists.txt
@@ -54,7 +54,7 @@ INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR})
INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/PVRTCEncoder/include)
INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/PVRTCEncoder/include)
-INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Core/include)
+INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Base/include)
SET( HEADERS
include/PVRTCCompressor.h
diff --git a/PVRTCEncoder/include/PVRTCCompressor.h b/PVRTCEncoder/include/PVRTCCompressor.h
index 5e485fb..b66f1b5 100644
--- a/PVRTCEncoder/include/PVRTCCompressor.h
+++ b/PVRTCEncoder/include/PVRTCCompressor.h
@@ -53,7 +53,7 @@
#ifndef PVRTCENCODER_INCLUDE_PVRTCCOMPRESSOR_H_
#define PVRTCENCODER_INCLUDE_PVRTCCOMPRESSOR_H_
-#include "Core/include/CompressionJob.h"
+#include "Base/include/CompressionJob.h"
namespace PVRTCC {
diff --git a/PVRTCEncoder/src/Block.h b/PVRTCEncoder/src/Block.h
index a948d8a..9baa114 100644
--- a/PVRTCEncoder/src/Block.h
+++ b/PVRTCEncoder/src/Block.h
@@ -53,7 +53,7 @@
#ifndef PVRTCENCODER_SRC_BLOCK_H_
#define PVRTCENCODER_SRC_BLOCK_H_
-#include "Core/include/TexCompTypes.h"
+#include "Base/include/TexCompTypes.h"
#include "Pixel.h"
diff --git a/PVRTCEncoder/src/Image.cpp b/PVRTCEncoder/src/Image.cpp
index c90a57c..75399e3 100644
--- a/PVRTCEncoder/src/Image.cpp
+++ b/PVRTCEncoder/src/Image.cpp
@@ -58,7 +58,7 @@
#include "Pixel.h"
-#include "Core/include/Image.h"
+#include "Base/include/Image.h"
#include "IO/include/ImageFile.h"
namespace PVRTCC {
diff --git a/PVRTCEncoder/src/Image.h b/PVRTCEncoder/src/Image.h
index eabc045..e264f7c 100644
--- a/PVRTCEncoder/src/Image.h
+++ b/PVRTCEncoder/src/Image.h
@@ -53,7 +53,7 @@
#ifndef PVRTCENCODER_SRC_IMAGE_H_
#define PVRTCENCODER_SRC_IMAGE_H_
-#include "Core/include/TexCompTypes.h"
+#include "Base/include/TexCompTypes.h"
#include "PVRTCCompressor.h"
namespace PVRTCC {
diff --git a/PVRTCEncoder/src/Pixel.h b/PVRTCEncoder/src/Pixel.h
index 1953e09..05d037a 100644
--- a/PVRTCEncoder/src/Pixel.h
+++ b/PVRTCEncoder/src/Pixel.h
@@ -53,7 +53,7 @@
#ifndef PVRTCENCODER_SRC_PIXEL_H_
#define PVRTCENCODER_SRC_PIXEL_H_
-#include "Core/include/TexCompTypes.h"
+#include "Base/include/TexCompTypes.h"
namespace PVRTCC {
diff --git a/PVRTCEncoder/test/TestUtils.h b/PVRTCEncoder/test/TestUtils.h
index e1239ae..c25bb5e 100644
--- a/PVRTCEncoder/test/TestUtils.h
+++ b/PVRTCEncoder/test/TestUtils.h
@@ -53,7 +53,7 @@
#ifndef PVRTCENCODER_TEST_TESTUTILS_H_
#define PVRTCENCODER_TEST_TESTUTILS_H_
-#include "Core/include/TexCompTypes.h"
+#include "Base/include/TexCompTypes.h"
class PixelPrinter {
private: