Second Life viewer sources 1.13.2.12

4 files changed, 583 insertions, 0 deletions

diff --git a/linden/indra/llimagej2coj/files.lst b/linden/indra/llimagej2coj/files.lst
new file mode 100644
index 0000000..bbf359c
--- /dev/null
+++ b/linden/indra/llimagej2coj/files.lst
@@ -0,0 +1 @@
+llimagej2coj/llimagej2coj.cpp
diff --git a/linden/indra/llimagej2coj/llimagej2coj.cpp b/linden/indra/llimagej2coj/llimagej2coj.cpp
new file mode 100644
index 0000000..f292da9
--- /dev/null
+++ b/linden/indra/llimagej2coj/llimagej2coj.cpp
@@ -0,0 +1,375 @@
+/** 
+ * @file llimagej2coj.cpp
+ * @brief This is an implementation of JPEG2000 encode/decode using OpenJPEG.
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "linden_common.h"
+#include "llimagej2coj.h"
+
+#include "openjpeg/openjpeg.h"
+
+#include "lltimer.h"
+#include "llmemory.h"
+
+LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl()
+{
+        return new LLImageJ2COJ();
+}
+
+void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl)
+{
+        delete impl;
+        impl = NULL;
+}
+
+/**
+sample error callback expecting a FILE* client object
+*/
+void error_callback(const char *msg, void *client_data) {
+        FILE *stream = (FILE*)client_data;
+        fprintf(stream, "[ERROR] %s", msg);
+}
+/**
+sample warning callback expecting a FILE* client object
+*/
+void warning_callback(const char *msg, void *client_data) {
+        FILE *stream = (FILE*)client_data;
+        fprintf(stream, "[WARNING] %s", msg);
+}
+/**
+sample debug callback expecting no client object
+*/
+void info_callback(const char *msg, void *client_data) {
+        fprintf(stdout, "[INFO] %s", msg);
+}
+
+
+LLImageJ2COJ::LLImageJ2COJ() : LLImageJ2CImpl()
+{
+}
+
+
+LLImageJ2COJ::~LLImageJ2COJ()
+{
+}
+
+
+BOOL LLImageJ2COJ::decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count)
+{
+        //
+        // FIXME: Get the comment field out of the texture
+        //
+
+        LLTimer decode_timer;
+
+        opj_dparameters_t parameters;   /* decompression parameters */
+        opj_event_mgr_t event_mgr;              /* event manager */
+        opj_image_t *image = NULL;
+
+        opj_dinfo_t* dinfo = NULL;      /* handle to a decompressor */
+        opj_cio_t *cio = NULL;
+
+
+        /* configure the event callbacks (not required) */
+        memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
+        event_mgr.error_handler = error_callback;
+        event_mgr.warning_handler = warning_callback;
+        event_mgr.info_handler = info_callback;
+
+        /* set decoding parameters to default values */
+        opj_set_default_decoder_parameters(&parameters);
+
+        parameters.cp_reduce = base.getRawDiscardLevel();
+
+        /* decode the code-stream */
+        /* ---------------------- */
+
+        /* JPEG-2000 codestream */
+
+        /* get a decoder handle */
+        dinfo = opj_create_decompress(CODEC_J2K);
+
+        /* catch events using our callbacks and give a local context */
+        opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);                   
+
+        /* setup the decoder decoding parameters using user parameters */
+        opj_setup_decoder(dinfo, &parameters);
+
+        /* open a byte stream */
+        cio = opj_cio_open((opj_common_ptr)dinfo, base.getData(), base.getDataSize());
+
+        /* decode the stream and fill the image structure */
+        image = opj_decode(dinfo, cio);
+        if(!image)
+        {
+                fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
+                opj_destroy_decompress(dinfo);
+                opj_cio_close(cio);
+                return 1;
+        }
+
+        /* close the byte stream */
+        opj_cio_close(cio);
+
+
+        /* free remaining structures */
+        if(dinfo) {
+                opj_destroy_decompress(dinfo);
+        }
+
+        // Copy image data into our raw image format (instead of the separate channel format
+        S32 width = 0;
+        S32 height = 0;
+
+        S32 img_components = image->numcomps;
+        S32 channels = img_components - first_channel;
+        if( channels > max_channel_count )
+        {
+                channels = max_channel_count;
+        }
+        width = image->x1 - image->x0;
+        height = image->y1 - image->y0;
+        raw_image.resize(width, height, channels);
+        U8 *rawp = raw_image.getData();
+
+        for (S32 comp = first_channel; comp < first_channel + channels; comp++)
+        {
+                S32 offset = comp;
+                for (S32 y = (height - 1); y >= 0; y--)
+                {
+                        for (S32 x = 0; x < width; x++)
+                        {
+                                rawp[offset] = image->comps[comp].data[y*width + x];
+                                offset += channels;
+                        }
+                }
+        }
+
+        /* free image data structure */
+        opj_image_destroy(image);
+
+        base.setDecodingDone();
+        return TRUE;
+}
+
+
+BOOL LLImageJ2COJ::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time)
+{
+        const S32 MAX_COMPS = 5;
+        opj_cparameters_t parameters;   /* compression parameters */
+        opj_event_mgr_t event_mgr;              /* event manager */
+
+
+        /* 
+        configure the event callbacks (not required)
+        setting of each callback is optional 
+        */
+        memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
+        event_mgr.error_handler = error_callback;
+        event_mgr.warning_handler = warning_callback;
+        event_mgr.info_handler = info_callback;
+
+        /* set encoding parameters to default values */
+        opj_set_default_encoder_parameters(&parameters);
+        parameters.tcp_rates[0] = 0;
+        parameters.tcp_numlayers++;
+        parameters.cp_disto_alloc = 1;
+        parameters.cod_format = 0;
+        if (!comment_text)
+        {
+                parameters.cp_comment = "";
+        }
+        else
+        {
+                // Awful hacky cast, too lazy to copy right now.
+                parameters.cp_comment = (char *)comment_text;
+        }
+
+        //
+        // Fill in the source image from our raw image
+        //
+        OPJ_COLOR_SPACE color_space = CLRSPC_SRGB;
+        opj_image_cmptparm_t cmptparm[MAX_COMPS];
+        opj_image_t * image = NULL;
+        S32 numcomps = raw_image.getComponents();
+        S32 width = raw_image.getWidth();
+        S32 height = raw_image.getHeight();
+
+        memset(&cmptparm[0], 0, MAX_COMPS * sizeof(opj_image_cmptparm_t));
+        for(S32 c = 0; c < numcomps; c++) {
+                cmptparm[c].prec = 8;
+                cmptparm[c].bpp = 8;
+                cmptparm[c].sgnd = 0;
+                cmptparm[c].dx = parameters.subsampling_dx;
+                cmptparm[c].dy = parameters.subsampling_dy;
+                cmptparm[c].w = width;
+                cmptparm[c].h = height;
+        }
+
+        /* create the image */
+        image = opj_image_create(numcomps, &cmptparm[0], color_space);
+
+        image->x1 = width;
+        image->y1 = height;
+
+        S32 i = 0;
+        const U8 *src_datap = raw_image.getData();
+        for (S32 y = height - 1; y >= 0; y--)
+        {
+                for (S32 x = 0; x < width; x++)
+                {
+                        const U8 *pixel = src_datap + (y*width + x) * numcomps;
+                        for (S32 c = 0; c < numcomps; c++)
+                        {
+                                image->comps[c].data[i] = *pixel;
+                                pixel++;
+                        }
+                        i++;
+                }
+        }
+
+
+
+        /* encode the destination image */
+        /* ---------------------------- */
+
+        int codestream_length;
+        opj_cio_t *cio = NULL;
+
+        /* get a J2K compressor handle */
+        opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K);
+
+        /* catch events using our callbacks and give a local context */
+        opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);                   
+
+        /* setup the encoder parameters using the current image and using user parameters */
+        opj_setup_encoder(cinfo, &parameters, image);
+
+        /* open a byte stream for writing */
+        /* allocate memory for all tiles */
+        cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
+
+        /* encode the image */
+        bool bSuccess = opj_encode(cinfo, cio, image, parameters.index);
+        if (!bSuccess) {
+                opj_cio_close(cio);
+                fprintf(stderr, "failed to encode image\n");
+                return FALSE;
+        }
+        codestream_length = cio_tell(cio);
+
+        base.copyData(cio->buffer, codestream_length);
+
+        /* close and free the byte stream */
+        opj_cio_close(cio);
+
+        /* free remaining compression structures */
+        opj_destroy_compress(cinfo);
+
+
+        /* free user parameters structure */
+        if(parameters.cp_matrice) free(parameters.cp_matrice);
+
+        /* free image data */
+        opj_image_destroy(image);
+        return TRUE;
+}
+
+BOOL LLImageJ2COJ::getMetadata(LLImageJ2C &base)
+{
+        //
+        // FIXME: We get metadata by decoding the ENTIRE image.
+        //
+
+        // Update the raw discard level
+        base.updateRawDiscardLevel();
+
+        opj_dparameters_t parameters;   /* decompression parameters */
+        opj_event_mgr_t event_mgr;              /* event manager */
+        opj_image_t *image = NULL;
+
+        opj_dinfo_t* dinfo = NULL;      /* handle to a decompressor */
+        opj_cio_t *cio = NULL;
+
+
+        /* configure the event callbacks (not required) */
+        memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
+        event_mgr.error_handler = error_callback;
+        event_mgr.warning_handler = warning_callback;
+        event_mgr.info_handler = info_callback;
+
+        /* set decoding parameters to default values */
+        opj_set_default_decoder_parameters(&parameters);
+
+        //parameters.cp_reduce = mRawDiscardLevel;
+
+        /* decode the code-stream */
+        /* ---------------------- */
+
+        /* JPEG-2000 codestream */
+
+        /* get a decoder handle */
+        dinfo = opj_create_decompress(CODEC_J2K);
+
+        /* catch events using our callbacks and give a local context */
+        opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);                   
+
+        /* setup the decoder decoding parameters using user parameters */
+        opj_setup_decoder(dinfo, &parameters);
+
+        /* open a byte stream */
+        cio = opj_cio_open((opj_common_ptr)dinfo, base.getData(), base.getDataSize());
+
+        /* decode the stream and fill the image structure */
+        image = opj_decode(dinfo, cio);
+        if(!image)
+        {
+                fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
+                opj_destroy_decompress(dinfo);
+                opj_cio_close(cio);
+                return 1;
+        }
+
+        /* close the byte stream */
+        opj_cio_close(cio);
+
+
+        /* free remaining structures */
+        if(dinfo) {
+                opj_destroy_decompress(dinfo);
+        }
+
+        // Copy image data into our raw image format (instead of the separate channel format
+        S32 width = 0;
+        S32 height = 0;
+
+        S32 img_components = image->numcomps;
+        width = image->x1 - image->x0;
+        height = image->y1 - image->y0;
+        base.setSize(width, height, img_components);
+
+        /* free image data structure */
+        opj_image_destroy(image);       return TRUE;
+}
diff --git a/linden/indra/llimagej2coj/llimagej2coj.h b/linden/indra/llimagej2coj/llimagej2coj.h
new file mode 100644
index 0000000..3fbf495
--- /dev/null
+++ b/linden/indra/llimagej2coj/llimagej2coj.h
@@ -0,0 +1,48 @@
+/** 
+ * @file llimagej2coj.h
+ * @brief This is an implementation of JPEG2000 encode/decode using OpenJPEG.
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLIMAGEJ2COJ_H
+#define LL_LLIMAGEJ2COJ_H
+
+#include "llimagej2c.h"
+
+class LLImageJ2COJ : public LLImageJ2CImpl
+{       
+public:
+        LLImageJ2COJ();
+        virtual ~LLImageJ2COJ();
+
+protected:
+        /*virtual*/ BOOL getMetadata(LLImageJ2C &base);
+        /*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
+        /*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0);
+
+        // Temporary variables for in-progress decodes...
+        LLImageRaw *mRawImagep;
+};
+
+#endif
diff --git a/linden/indra/llimagej2coj/llimagej2coj.vcproj b/linden/indra/llimagej2coj/llimagej2coj.vcproj
new file mode 100755
index 0000000..737673b
--- /dev/null
+++ b/linden/indra/llimagej2coj/llimagej2coj.vcproj
@@ -0,0 +1,159 @@
+<?xml version="1.0" encoding="Windows-1252"?>

+<VisualStudioProject

+        ProjectType="Visual C++"

+        Version="7.10"

+        Name="llimagej2coj"

+        ProjectGUID="{4C8D64D5-649F-481E-96BE-EF1E82A77ACB}"

+        Keyword="CustomAppWizProj">

+        <Platforms>

+                <Platform

+                        Name="Win32"/>

+        </Platforms>

+        <Configurations>

+                <Configuration

+                        Name="Debug|Win32"

+                        OutputDirectory="../lib_$(ConfigurationName)/i686-win32"

+                        IntermediateDirectory="$(ConfigurationName)"

+                        ConfigurationType="4">

+                        <Tool

+                                Name="VCCLCompilerTool"

+                                Optimization="0"

+                                AdditionalIncludeDirectories="..\llcommon;..\llmath; ..\llimage; ..\..\libraries\i686-win32\include;..\..\libraries\include\"

+                                PreprocessorDefinitions="WIN32;_DEBUG;_LIB;LL_WINDOWS;LL_DEBUG"

+                                MinimalRebuild="TRUE"

+                                BasicRuntimeChecks="3"

+                                RuntimeLibrary="1"

+                                StructMemberAlignment="4"

+                                ForceConformanceInForLoopScope="TRUE"

+                                WarningLevel="3"

+                                WarnAsError="TRUE"

+                                DebugInformationFormat="4"/>

+                        <Tool

+                                Name="VCCustomBuildTool"/>

+                        <Tool

+                                Name="VCLibrarianTool"/>

+                        <Tool

+                                Name="VCMIDLTool"/>

+                        <Tool

+                                Name="VCPostBuildEventTool"/>

+                        <Tool

+                                Name="VCPreBuildEventTool"/>

+                        <Tool

+                                Name="VCPreLinkEventTool"/>

+                        <Tool

+                                Name="VCResourceCompilerTool"/>

+                        <Tool

+                                Name="VCWebServiceProxyGeneratorTool"/>

+                        <Tool

+                                Name="VCXMLDataGeneratorTool"/>

+                        <Tool

+                                Name="VCManagedWrapperGeneratorTool"/>

+                        <Tool

+                                Name="VCAuxiliaryManagedWrapperGeneratorTool"/>

+                </Configuration>

+                <Configuration

+                        Name="Release|Win32"

+                        OutputDirectory="../lib_$(ConfigurationName)/i686-win32"

+                        IntermediateDirectory="$(ConfigurationName)"

+                        ConfigurationType="4">

+                        <Tool

+                                Name="VCCLCompilerTool"

+                                GlobalOptimizations="TRUE"

+                                InlineFunctionExpansion="2"

+                                EnableIntrinsicFunctions="TRUE"

+                                OptimizeForProcessor="3"

+                                OptimizeForWindowsApplication="TRUE"

+                                AdditionalIncludeDirectories="..\llcommon;..\llmath; ..\llimage; ..\..\libraries\i686-win32\include;..\..\libraries\include\"

+                                PreprocessorDefinitions="WIN32;NDEBUG;_LIB;LL_WINDOWS;LL_RELEASE"

+                                RuntimeLibrary="0"

+                                ForceConformanceInForLoopScope="TRUE"

+                                WarningLevel="3"

+                                DebugInformationFormat="3"/>

+                        <Tool

+                                Name="VCCustomBuildTool"/>

+                        <Tool

+                                Name="VCLibrarianTool"/>

+                        <Tool

+                                Name="VCMIDLTool"/>

+                        <Tool

+                                Name="VCPostBuildEventTool"/>

+                        <Tool

+                                Name="VCPreBuildEventTool"/>

+                        <Tool

+                                Name="VCPreLinkEventTool"/>

+                        <Tool

+                                Name="VCResourceCompilerTool"/>

+                        <Tool

+                                Name="VCWebServiceProxyGeneratorTool"/>

+                        <Tool

+                                Name="VCXMLDataGeneratorTool"/>

+                        <Tool

+                                Name="VCManagedWrapperGeneratorTool"/>

+                        <Tool

+                                Name="VCAuxiliaryManagedWrapperGeneratorTool"/>

+                </Configuration>

+                <Configuration

+                        Name="ReleaseNoOpt|Win32"

+                        OutputDirectory="../lib_$(ConfigurationName)/i686-win32"

+                        IntermediateDirectory="$(ConfigurationName)"

+                        ConfigurationType="4">

+                        <Tool

+                                Name="VCCLCompilerTool"

+                                Optimization="0"

+                                GlobalOptimizations="FALSE"

+                                InlineFunctionExpansion="0"

+                                EnableIntrinsicFunctions="FALSE"

+                                OptimizeForProcessor="0"

+                                OptimizeForWindowsApplication="FALSE"

+                                AdditionalIncludeDirectories="..\llcommon;..\llmath; ..\llimage; ..\..\libraries\i686-win32\include;..\..\libraries\include\"

+                                PreprocessorDefinitions="WIN32;NDEBUG;_LIB;LL_WINDOWS;LL_RELEASE"

+                                RuntimeLibrary="0"

+                                ForceConformanceInForLoopScope="TRUE"

+                                WarningLevel="3"

+                                WarnAsError="TRUE"

+                                DebugInformationFormat="3"/>

+                        <Tool

+                                Name="VCCustomBuildTool"/>

+                        <Tool

+                                Name="VCLibrarianTool"/>

+                        <Tool

+                                Name="VCMIDLTool"/>

+                        <Tool

+                                Name="VCPostBuildEventTool"/>

+                        <Tool

+                                Name="VCPreBuildEventTool"/>

+                        <Tool

+                                Name="VCPreLinkEventTool"/>

+                        <Tool

+                                Name="VCResourceCompilerTool"/>

+                        <Tool

+                                Name="VCWebServiceProxyGeneratorTool"/>

+                        <Tool

+                                Name="VCXMLDataGeneratorTool"/>

+                        <Tool

+                                Name="VCManagedWrapperGeneratorTool"/>

+                        <Tool

+                                Name="VCAuxiliaryManagedWrapperGeneratorTool"/>

+                </Configuration>

+        </Configurations>

+        <References>

+        </References>

+        <Files>

+                <Filter

+                        Name="Source Files"

+                        Filter="">

+                        <File

+                                RelativePath=".\llimagej2coj.cpp">

+                        </File>

+                </Filter>

+                <Filter

+                        Name="Header Files"

+                        Filter="">

+                        <File

+                                RelativePath=".\llimagej2coj.h">

+                        </File>

+                </Filter>

+        </Files>

+        <Globals>

+        </Globals>

+</VisualStudioProject>