C++ LLPointer::getData方法代码示例

void LLFloaterColorPicker::createUI ()
{
	// create RGB type area (not really RGB but it's got R,G & B in it.,..

	LLPointer<LLImageRaw> raw = new LLImageRaw ( mRGBViewerImageWidth, mRGBViewerImageHeight, mComponents );
	U8* bits = raw->getData();
	S32 linesize = mRGBViewerImageWidth * mComponents;
	for ( S32 y = 0; y < mRGBViewerImageHeight; ++y )
	{
		for ( S32 x = 0; x < linesize; x += mComponents )
		{
			F32 rVal, gVal, bVal;

			hslToRgb ( (F32)x / (F32) ( linesize - 1 ),
					   (F32)y / (F32) ( mRGBViewerImageHeight - 1 ),
					   0.5f,
					   rVal,
					   gVal,
					   bVal );

			* ( bits + x + y * linesize + 0 ) = ( U8 )( rVal * 255.0f );
			* ( bits + x + y * linesize + 1 ) = ( U8 )( gVal * 255.0f );
			* ( bits + x + y * linesize + 2 ) = ( U8 )( bVal * 255.0f );
		}
	}
	mRGBImage = LLViewerTextureManager::getLocalTexture( (LLImageRaw*)raw, FALSE );
	gGL.getTexUnit(0)->bind(mRGBImage);
	mRGBImage->setAddressMode(LLTexUnit::TAM_CLAMP);
	
	// create palette
	for ( S32 each = 0; each < numPaletteColumns * numPaletteRows; ++each )
	{
		mPalette.push_back(new LLColor4(LLUIColorTable::instance().getColor(llformat("ColorPaletteEntry%02d", each + 1))));
	}
}

// allocate the stack
LLWorld::LLWorld() :
	mLandFarClip(DEFAULT_FAR_PLANE),
	mLastPacketsIn(0),
	mLastPacketsOut(0),
	mLastPacketsLost(0),
	mSpaceTimeUSec(0)
{
	for (S32 i = 0; i < 8; i++)
	{
		mEdgeWaterObjects[i] = NULL;
	}

	if (gNoRender)
	{
		return;
	}

	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,4);
	U8 *default_texture = raw->getData();
	*(default_texture++) = MAX_WATER_COLOR.mV[0];
	*(default_texture++) = MAX_WATER_COLOR.mV[1];
	*(default_texture++) = MAX_WATER_COLOR.mV[2];
	*(default_texture++) = MAX_WATER_COLOR.mV[3];
	
	mDefaultWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
	gGL.getTexUnit(0)->bind(mDefaultWaterTexturep);
	mDefaultWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);

}

// static
void LLFloaterAuction::onClickSnapshot(void* data)
{
	LLFloaterAuction* self = (LLFloaterAuction*)(data);

	LLPointer<LLImageRaw> raw = new LLImageRaw;

	gForceRenderLandFence = self->getChild<LLUICtrl>("fence_check")->getValue().asBoolean();
	BOOL success = gViewerWindow->rawSnapshot(raw,
											  gViewerWindow->getWindowWidthScaled(),
											  gViewerWindow->getWindowHeightScaled(),
											  TRUE, FALSE,
											  FALSE, FALSE);
	gForceRenderLandFence = FALSE;

	if (success)
	{
		self->mTransactionID.generate();
		self->mImageID = self->mTransactionID.makeAssetID(gAgent.getSecureSessionID());

		// <FS:PP> FIRE-8190: Preview function for "UI Sounds" Panel
		// if(!gSavedSettings.getBOOL("QuietSnapshotsToDisk"))
		if(!gSavedSettings.getBOOL("PlayModeUISndSnapshot"))
		// </FS:PP> FIRE-8190: Preview function for "UI Sounds" Panel
		{
			gViewerWindow->playSnapshotAnimAndSound();
		}
		llinfos << "Writing TGA..." << llendl;

		LLPointer<LLImageTGA> tga = new LLImageTGA;
		tga->encode(raw);
		LLVFile::writeFile(tga->getData(), tga->getDataSize(), gVFS, self->mImageID, LLAssetType::AT_IMAGE_TGA);
		
		raw->biasedScaleToPowerOfTwo(LLViewerTexture::MAX_IMAGE_SIZE_DEFAULT);

		llinfos << "Writing J2C..." << llendl;

		LLPointer<LLImageJ2C> j2c = new LLImageJ2C;
		j2c->encode(raw, 0.0f);
		LLVFile::writeFile(j2c->getData(), j2c->getDataSize(), gVFS, self->mImageID, LLAssetType::AT_TEXTURE);

		self->mImage = LLViewerTextureManager::getLocalTexture((LLImageRaw*)raw, FALSE);
		gGL.getTexUnit(0)->bind(self->mImage);
		self->mImage->setAddressMode(LLTexUnit::TAM_CLAMP);
	}
	else
	{
		llwarns << "Unable to take snapshot" << llendl;
	}
}

// static
void LLFloaterAuction::onClickSnapshot(void* data)
{
	LLFloaterAuction* self = (LLFloaterAuction*)(data);

	LLPointer<LLImageRaw> raw = new LLImageRaw;

	gForceRenderLandFence = self->childGetValue("fence_check").asBoolean();
	BOOL success = gViewerWindow->rawSnapshot(raw,
											  gViewerWindow->getWindowWidth(),
											  gViewerWindow->getWindowHeight(),
											  TRUE, FALSE,
											  FALSE, FALSE);
	gForceRenderLandFence = FALSE;

	if (success)
	{
		self->mTransactionID.generate();
		self->mImageID = self->mTransactionID.makeAssetID(gAgent.getSecureSessionID());

		if(!gSavedSettings.getBOOL("QuietSnapshotsToDisk"))
		{
			gViewerWindow->playSnapshotAnimAndSound();
		}
		llinfos << "Writing TGA..." << llendl;

		LLPointer<LLImageTGA> tga = new LLImageTGA;
		tga->encode(raw);
		LLVFile::writeFile(tga->getData(), tga->getDataSize(), gVFS, self->mImageID, LLAssetType::AT_IMAGE_TGA);
		
		raw->biasedScaleToPowerOfTwo(LLViewerImage::MAX_IMAGE_SIZE_DEFAULT);

		llinfos << "Writing J2C..." << llendl;

		LLPointer<LLImageJ2C> j2c = new LLImageJ2C;
		j2c->encode(raw, 0.0f);
		LLVFile::writeFile(j2c->getData(), j2c->getDataSize(), gVFS, self->mImageID, LLAssetType::AT_TEXTURE);

		self->mImage = new LLImageGL((LLImageRaw*)raw, FALSE);
		self->mImage->bind();
		self->mImage->setClamp(TRUE, TRUE);
	}
	else
	{
		llwarns << "Unable to take snapshot" << llendl;
	}
}

void
LLFloaterColorPicker::
createUI ()
{
	// build the majority of the gui using the factory builder
	LLUICtrlFactory::getInstance()->buildFloater ( this, "floater_color_picker.xml" );
	setVisible ( FALSE );

	// create RGB type area (not really RGB but it's got R,G & B in it.,..

	LLPointer<LLImageRaw> raw = new LLImageRaw ( mRGBViewerImageWidth, mRGBViewerImageHeight, mComponents );
	U8* bits = raw->getData();
	S32 linesize = mRGBViewerImageWidth * mComponents;
	for ( S32 y = 0; y < mRGBViewerImageHeight; ++y )
	{
		for ( S32 x = 0; x < linesize; x += mComponents )
		{
			F32 rVal, gVal, bVal;

			hslToRgb ( (F32)x / (F32) ( linesize - 1 ),
					   (F32)y / (F32) ( mRGBViewerImageHeight - 1 ),
					   0.5f,
					   rVal,
					   gVal,
					   bVal );

			* ( bits + x + y * linesize + 0 ) = ( U8 )( rVal * 255.0f );
			* ( bits + x + y * linesize + 1 ) = ( U8 )( gVal * 255.0f );
			* ( bits + x + y * linesize + 2 ) = ( U8 )( bVal * 255.0f );
		}
	}
	mRGBImage = new LLImageGL ( (LLImageRaw*)raw, FALSE );
	gGL.getTexUnit(0)->bind(mRGBImage);
	mRGBImage->setAddressMode(LLTexUnit::TAM_CLAMP);
	
	// create palette
	for ( S32 each = 0; each < numPaletteColumns * numPaletteRows; ++each )
	{
		std::ostringstream codec;
		codec << "ColorPaletteEntry" << std::setfill ( '0' ) << std::setw ( 2 ) << each + 1;

		// argh!
		const std::string s ( codec.str () );
		mPalette.push_back ( new LLColor4 ( gSavedSettings.getColor4 ( s )  ) );
	}
}

// static
void LLPostCard::send(LLPointer<LLImageFormatted> image, const LLSD& postcard_data)
{
	// <FS:ND> Crashfix; image can end up being 0
	if( image.isNull() )
	{
		llwarns << "Passed invalid image into LLPostcard::send() [0 pointer]" << llendl;
		return;
	}
	// </FS:ND>

	LLTransactionID transaction_id;
	LLAssetID asset_id;

	transaction_id.generate();
	asset_id = transaction_id.makeAssetID(gAgent.getSecureSessionID());
	LLVFile::writeFile(image->getData(), image->getDataSize(), gVFS, asset_id, LLAssetType::AT_IMAGE_JPEG);

	// upload the image
	std::string url = gAgent.getRegion()->getCapability("SendPostcard");
	if (!url.empty())
	{
		llinfos << "Sending postcard via capability" << llendl;
		// the capability already encodes: agent ID, region ID
		LL_DEBUGS("Snapshots") << "url: " << url << llendl;
		LL_DEBUGS("Snapshots") << "body: " << postcard_data << llendl;
		LL_DEBUGS("Snapshots") << "data size: " << image->getDataSize() << llendl;
		LLHTTPClient::post(url, postcard_data,
			new LLPostcardSendResponder(postcard_data, asset_id, LLAssetType::AT_IMAGE_JPEG));
	}
	else
	{
		llinfos << "Sending postcard" << llendl;
		LLSD* data = new LLSD(postcard_data);
		(*data)["asset-id"] = asset_id;
		gAssetStorage->storeAssetData(transaction_id, LLAssetType::AT_IMAGE_JPEG,
			&postcard_upload_callback, (void *)data, FALSE);
	}
}

void LLSurface::createSTexture()
{
	if (!mSTexturep)
	{
		// Fill with dummy gray data.
		LLPointer<LLImageRaw> raw = new LLImageRaw(sTextureSize, sTextureSize, 3);
		U8 *default_texture = raw->getData();
		for (S32 i = 0; i < sTextureSize; i++)
		{
			for (S32 j = 0; j < sTextureSize; j++)
			{
				*(default_texture + (i*sTextureSize + j)*3) = 128;
				*(default_texture + (i*sTextureSize + j)*3 + 1) = 128;
				*(default_texture + (i*sTextureSize + j)*3 + 2) = 128;
			}
		}

		mSTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
		mSTexturep->dontDiscard();
		gGL.getTexUnit(0)->bind(mSTexturep);
		mSTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);		
	}
}

void LLSurface::createWaterTexture()
{
	if (!mWaterTexturep)
	{
		// Create the water texture
		LLPointer<LLImageRaw> raw = new LLImageRaw(sTextureSize/2, sTextureSize/2, 4);
		U8 *default_texture = raw->getData();
		for (S32 i = 0; i < sTextureSize/2; i++)
		{
			for (S32 j = 0; j < sTextureSize/2; j++)
			{
				*(default_texture + (i*sTextureSize/2 + j)*4) = MAX_WATER_COLOR.mV[0];
				*(default_texture + (i*sTextureSize/2 + j)*4 + 1) = MAX_WATER_COLOR.mV[1];
				*(default_texture + (i*sTextureSize/2 + j)*4 + 2) = MAX_WATER_COLOR.mV[2];
				*(default_texture + (i*sTextureSize/2 + j)*4 + 3) = MAX_WATER_COLOR.mV[3];
			}
		}
		
		mWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
		mWaterTexturep->dontDiscard();
		gGL.getTexUnit(0)->bind(mWaterTexturep);
		mWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
	}
}

BOOL LLVLComposition::generateTexture(const F32 x, const F32 y,
									  const F32 width, const F32 height)
{
	llassert(mSurfacep);
	llassert(x >= 0.f);
	llassert(y >= 0.f);

	LLTimer gen_timer;

	///////////////////////////
	//
	// Generate raw data arrays for surface textures
	//
	//

	// These have already been validated by generateComposition.
	U8* st_data[4];
	S32 st_data_size[4]; // for debugging

	for (S32 i = 0; i < 4; i++)
	{
		if (mRawImages[i].isNull())
		{
			// Read back a raw image for this discard level, if it exists
			mRawImages[i] = new LLImageRaw;
			S32 min_dim = llmin(mDetailTextures[i]->getWidth(0), mDetailTextures[i]->getHeight(0));
			S32 ddiscard = 0;
			while (min_dim > BASE_SIZE && ddiscard < MAX_DISCARD_LEVEL)
			{
				ddiscard++;
				min_dim /= 2;
			}
			mRawImages[i] = mDetailTextures[i]->getCachedRawImage() ;
			if (!mRawImages[i])
			{
				llwarns << "no cached raw data for terrain detail texture: " << mDetailTextures[i]->getID() << llendl;
				return FALSE;
			}
			if (mDetailTextures[i]->getWidth(ddiscard) != BASE_SIZE ||
				mDetailTextures[i]->getHeight(ddiscard) != BASE_SIZE ||
				mDetailTextures[i]->getComponents() != 3)
			{
				LLPointer<LLImageRaw> newraw = new LLImageRaw(BASE_SIZE, BASE_SIZE, 3);
				newraw->composite(mRawImages[i]);
				mRawImages[i] = newraw; // deletes old
			}
		}
		st_data[i] = mRawImages[i]->getData();
		st_data_size[i] = mRawImages[i]->getDataSize();
	}

	///////////////////////////////////////
	//
	// Generate and clamp x/y bounding box.
	//
	//

	S32 x_begin, y_begin, x_end, y_end;
	x_begin = (S32)(x * mScaleInv);
	y_begin = (S32)(y * mScaleInv);
	x_end = llround( (x + width) * mScaleInv );
	y_end = llround( (y + width) * mScaleInv );

	if (x_end > mWidth)
	{
		llwarns << "x end > width" << llendl;
		x_end = mWidth;
	}
	if (y_end > mWidth)
	{
		llwarns << "y end > width" << llendl;
		y_end = mWidth;
	}


	///////////////////////////////////////////
	//
	// Generate target texture information, stride ratios.
	//
	//

	LLViewerImage *texturep;
	U32 tex_width, tex_height, tex_comps;
	U32 tex_stride;
	F32 tex_x_scalef, tex_y_scalef;
	S32 tex_x_begin, tex_y_begin, tex_x_end, tex_y_end;
	F32 tex_x_ratiof, tex_y_ratiof;

	texturep = mSurfacep->getSTexture();
	tex_width = texturep->getWidth();
	tex_height = texturep->getHeight();
	tex_comps = texturep->getComponents();
	tex_stride = tex_width * tex_comps;

	S32 st_comps = 3;
	S32 st_width = BASE_SIZE;
	S32 st_height = BASE_SIZE;
	
	if (tex_comps != st_comps)
	{
//.........这里部分代码省略.........

void render_disconnected_background()
{
	if (!gDisconnectedImagep && gDisconnected)
	{
		llinfos << "Loading last bitmap..." << llendl;

		std::string temp_str;
		temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + SCREEN_LAST_FILENAME;

		LLPointer<LLImageBMP> image_bmp = new LLImageBMP;
		if( !image_bmp->load(temp_str) )
		{
			//llinfos << "Bitmap load failed" << llendl;
			return;
		}
		
		LLPointer<LLImageRaw> raw = new LLImageRaw;
		if (!image_bmp->decode(raw, 0.0f))
		{
			llinfos << "Bitmap decode failed" << llendl;
			gDisconnectedImagep = NULL;
			return;
		}

		U8 *rawp = raw->getData();
		S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight();
		for (S32 i = 0; i < npixels; i++)
		{
			S32 sum = 0;
			sum = *rawp + *(rawp+1) + *(rawp+2);
			sum /= 3;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
		}

		
		raw->expandToPowerOfTwo();
		gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE );
		gStartTexture = gDisconnectedImagep;
	}

	// Make sure the progress view always fills the entire window.
	S32 width = gViewerWindow->getWindowWidthScaled();
	S32 height = gViewerWindow->getWindowHeightScaled();

	if (gDisconnectedImagep)
	{
		if (LLGLSLShader::sNoFixedFunction)
		{
			gUIProgram.bind();
		}
		LLGLSUIDefault gls_ui;
		gViewerWindow->setup2DRender();
		gGL.pushMatrix();
		{
			// scale ui to reflect UIScaleFactor
			// this can't be done in setup2DRender because it requires a
			// pushMatrix/popMatrix pair
			const LLVector2& display_scale = gViewerWindow->getDisplayScale();
			gGL.scalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);

			gGL.getTexUnit(0)->bind(gDisconnectedImagep);
			gGL.color4f(1.f, 1.f, 1.f, 1.f);
			gl_rect_2d_simple_tex(width, height);
			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
		}
		gGL.popMatrix();
		gGL.flush();
		if (LLGLSLShader::sNoFixedFunction)
		{
			gUIProgram.unbind();
		}
	}
}

void render_disconnected_background()
{
	if (!gDisconnectedImagep && gDisconnected)
	{
		llinfos << "Loading last bitmap..." << llendl;

		char temp_str[MAX_PATH];		/* Flawfinder: ignore */
		strncpy(temp_str, gDirUtilp->getLindenUserDir().c_str(), MAX_PATH -1);		/* Flawfinder: ignore */
		temp_str[MAX_PATH -1] = '\0';
		strncat(temp_str, gDirUtilp->getDirDelimiter().c_str(), MAX_PATH - strlen(temp_str) -1);		/* Flawfinder: ignore */

		strcat(temp_str, SCREEN_LAST_FILENAME);		/* Flawfinder: ignore */

		LLPointer<LLImageBMP> image_bmp = new LLImageBMP;
		if( !image_bmp->load(temp_str) )
		{
			//llinfos << "Bitmap load failed" << llendl;
			return;
		}

		gDisconnectedImagep = new LLImageGL( FALSE );
		LLPointer<LLImageRaw> raw = new LLImageRaw;
		if (!image_bmp->decode(raw))
		{
			llinfos << "Bitmap decode failed" << llendl;
			gDisconnectedImagep = NULL;
			return;
		}

		U8 *rawp = raw->getData();
		S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight();
		for (S32 i = 0; i < npixels; i++)
		{
			S32 sum = 0;
			sum = *rawp + *(rawp+1) + *(rawp+2);
			sum /= 3;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
			*rawp = ((S32)sum*6 + *rawp)/7;
			rawp++;
		}


		raw->expandToPowerOfTwo();
		gDisconnectedImagep->createGLTexture(0, raw);
		gStartImageGL = gDisconnectedImagep;
		LLImageGL::unbindTexture(0, GL_TEXTURE_2D);
	}

	// Make sure the progress view always fills the entire window.
	S32 width = gViewerWindow->getWindowWidth();
	S32 height = gViewerWindow->getWindowHeight();

	if (gDisconnectedImagep)
	{
		LLGLSUIDefault gls_ui;
		gViewerWindow->setup2DRender();
		glPushMatrix();
		{
			// scale ui to reflect UIScaleFactor
			// this can't be done in setup2DRender because it requires a
			// pushMatrix/popMatrix pair
			const LLVector2& display_scale = gViewerWindow->getDisplayScale();
			glScalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);

			LLViewerImage::bindTexture(gDisconnectedImagep);
			glColor4f(1.f, 1.f, 1.f, 1.f);
			gl_rect_2d_simple_tex(width, height);
			LLImageGL::unbindTexture(0, GL_TEXTURE_2D);
		}
		glPopMatrix();
	}
}

// static
void LLWebProfile::post(LLPointer<LLImageFormatted> image, const LLSD& config, const std::string& url)
{
	if (dynamic_cast<LLImagePNG*>(image.get()) == 0)
	{
		llwarns << "Image to upload is not a PNG" << llendl;
		llassert(dynamic_cast<LLImagePNG*>(image.get()) != 0);
		return;
	}

	const std::string boundary = "----------------------------0123abcdefab";

	LLSD headers = LLViewerMedia::getHeaders();
	headers["Cookie"] = getAuthCookie();
	headers["Content-Type"] = "multipart/form-data; boundary=" + boundary;

	std::ostringstream body;

	// *NOTE: The order seems to matter.
	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"key\"\r\n\r\n"
			<< config["key"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"AWSAccessKeyId\"\r\n\r\n"
			<< config["AWSAccessKeyId"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"acl\"\r\n\r\n"
			<< config["acl"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"Content-Type\"\r\n\r\n"
			<< config["Content-Type"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"policy\"\r\n\r\n"
			<< config["policy"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"signature\"\r\n\r\n"
			<< config["signature"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"success_action_redirect\"\r\n\r\n"
			<< config["success_action_redirect"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"file\"; filename=\"snapshot.png\"\r\n"
			<< "Content-Type: image/png\r\n\r\n";

	// Insert the image data.
	// *FIX: Treating this as a string will probably screw it up ...
	U8* image_data = image->getData();
	for (S32 i = 0; i < image->getDataSize(); ++i)
	{
		body << image_data[i];
	}

	body <<	"\r\n--" << boundary << "--\r\n";

	// postRaw() takes ownership of the buffer and releases it later.
	size_t size = body.str().size();
	U8 *data = new U8[size];
	memcpy(data, body.str().data(), size);

	// Send request, successful upload will trigger posting metadata.
	LLHTTPClient::postRaw(url, data, size, new LLWebProfileResponders::PostImageResponder(), headers);
}

// static
void LLWebProfile::post(LLPointer<LLImageFormatted> image, const LLSD& config, const std::string& url)
{
	if (dynamic_cast<LLImagePNG*>(image.get()) == 0)
	{
		LL_WARNS() << "Image to upload is not a PNG" << LL_ENDL;
		llassert(dynamic_cast<LLImagePNG*>(image.get()) != 0);
		return;
	}

	const std::string boundary = "----------------------------0123abcdefab";

	AIHTTPHeaders headers;
	headers.addHeader("Accept", "*/*");
	headers.addHeader("Cookie", LLWebProfile::getAuthCookie());
	headers.addHeader("User-Agent", LLViewerMedia::getCurrentUserAgent());
	headers.addHeader("Content-Type", "multipart/form-data; boundary=" + boundary);

	std::ostringstream body;

	// *NOTE: The order seems to matter.
	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"key\"\r\n\r\n"
			<< config["key"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"AWSAccessKeyId\"\r\n\r\n"
			<< config["AWSAccessKeyId"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"acl\"\r\n\r\n"
			<< config["acl"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"Content-Type\"\r\n\r\n"
			<< config["Content-Type"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"policy\"\r\n\r\n"
			<< config["policy"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"signature\"\r\n\r\n"
			<< config["signature"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"success_action_redirect\"\r\n\r\n"
			<< config["success_action_redirect"].asString() << "\r\n";

	body	<< "--" << boundary << "\r\n"
			<< "Content-Disposition: form-data; name=\"file\"; filename=\"snapshot.png\"\r\n"
			<< "Content-Type: image/png\r\n\r\n";
	size_t const body_size = body.str().size();

	std::ostringstream footer;
	footer << "\r\n--" << boundary << "--\r\n";
	size_t const footer_size = footer.str().size();

	size_t size = body_size + image->getDataSize() + footer_size;
	// postRaw() takes ownership of the buffer and releases it later.
	U8* data = new U8 [size];
	memcpy(data, body.str().data(), body_size);
	// Insert the image data.
	memcpy(data + body_size, image->getData(), image->getDataSize());
	memcpy(data + body_size + image->getDataSize(), footer.str().data(), footer_size);

	// Send request, successful upload will trigger posting metadata.
	LLHTTPClient::postRaw(url, data, size, new LLWebProfileResponders::PostImageResponder(), headers/*,*/ DEBUG_CURLIO_PARAM(debug_off), no_keep_alive);
}

// Create the baked texture, send it out to the server, then wait for it to come
// back so we can switch to using it.
void LLViewerTexLayerSetBuffer::doUpload()
{
	LLViewerTexLayerSet* layer_set = getViewerTexLayerSet();
	LL_INFOS() << "Uploading baked " << layer_set->getBodyRegionName() << LL_ENDL;
	LLViewerStats::getInstance()->incStat(LLViewerStats::ST_TEX_BAKES);

	// Don't need caches since we're baked now.  (note: we won't *really* be baked 
	// until this image is sent to the server and the Avatar Appearance message is received.)
	layer_set->deleteCaches();

	// Get the COLOR information from our texture
	U8* baked_color_data = new U8[ mFullWidth * mFullHeight * 4 ];
	glReadPixels(mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, GL_RGBA, GL_UNSIGNED_BYTE, baked_color_data );
	stop_glerror();

	// Get the MASK information from our texture
	LLGLSUIDefault gls_ui;
	LLPointer<LLImageRaw> baked_mask_image = new LLImageRaw(mFullWidth, mFullHeight, 1 );
	U8* baked_mask_data = baked_mask_image->getData(); 
	layer_set->gatherMorphMaskAlpha(baked_mask_data,
									mOrigin.mX, mOrigin.mY,
									mFullWidth, mFullHeight);


	// Create the baked image from our color and mask information
	const S32 baked_image_components = 5; // red green blue [bump] clothing
	LLPointer<LLImageRaw> baked_image = new LLImageRaw( mFullWidth, mFullHeight, baked_image_components );
	U8* baked_image_data = baked_image->getData();
	S32 i = 0;
	for (S32 u=0; u < mFullWidth; u++)
	{
		for (S32 v=0; v < mFullHeight; v++)
		{
			baked_image_data[5*i + 0] = baked_color_data[4*i + 0];
			baked_image_data[5*i + 1] = baked_color_data[4*i + 1];
			baked_image_data[5*i + 2] = baked_color_data[4*i + 2];
			baked_image_data[5*i + 3] = baked_color_data[4*i + 3]; // alpha should be correct for eyelashes.
			baked_image_data[5*i + 4] = baked_mask_data[i];
			i++;
		}
	}
	
	LLPointer<LLImageJ2C> compressedImage = new LLImageJ2C;
	const char* comment_text = LINDEN_J2C_COMMENT_PREFIX "RGBHM"; // writes into baked_color_data. 5 channels (rgb, heightfield/alpha, mask)
	if (compressedImage->encode(baked_image, comment_text))
	{
		LLTransactionID tid;
		tid.generate();
		const LLAssetID asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
		if (LLVFile::writeFile(compressedImage->getData(), compressedImage->getDataSize(),
							   gVFS, asset_id, LLAssetType::AT_TEXTURE))
		{
			// Read back the file and validate.
			BOOL valid = FALSE;
			LLPointer<LLImageJ2C> integrity_test = new LLImageJ2C;
			S32 file_size = 0;
			U8* data = LLVFile::readFile(gVFS, LLImageBase::getPrivatePool(), asset_id, LLAssetType::AT_TEXTURE, &file_size);
			if (data)
			{
				valid = integrity_test->validate(data, file_size); // integrity_test will delete 'data'
			}
			else
			{
				integrity_test->setLastError("Unable to read entire file");
			}
			
			if (valid)
			{
				const bool highest_lod = layer_set->isLocalTextureDataFinal();
				// Baked_upload_data is owned by the responder and deleted after the request completes.
				LLBakedUploadData* baked_upload_data = new LLBakedUploadData(gAgentAvatarp, 
																			 layer_set, 
																			 asset_id,
																			 highest_lod);
				// upload ID is used to avoid overlaps, e.g. when the user rapidly makes two changes outside of Face Edit.
				mUploadID = asset_id;

				// Upload the image
				const std::string url = gAgent.getRegion()->getCapability("UploadBakedTexture");
				if(!url.empty()
					&& !LLPipeline::sForceOldBakedUpload // toggle debug setting UploadBakedTexOld to change between the new caps method and old method
					&& (mUploadFailCount < (BAKE_UPLOAD_ATTEMPTS - 1))) // Try last ditch attempt via asset store if cap upload is failing.
				{
					LLSD body = LLSD::emptyMap();
					// The responder will call LLViewerTexLayerSetBuffer::onTextureUploadComplete()
					LLHTTPClient::post(url, body, new LLSendTexLayerResponder(body, mUploadID, LLAssetType::AT_TEXTURE, baked_upload_data));
					LL_INFOS() << "Baked texture upload via capability of " << mUploadID << " to " << url << LL_ENDL;
				} 
				else
				{
					gAssetStorage->storeAssetData(tid,
												  LLAssetType::AT_TEXTURE,
												  LLViewerTexLayerSetBuffer::onTextureUploadComplete,
												  baked_upload_data,
												  TRUE,		// temp_file
												  TRUE,		// is_priority
												  TRUE);	// store_local
					LL_INFOS() << "Baked texture upload via Asset Store." <<  LL_ENDL;
//.........这里部分代码省略.........

BOOL LLSurface::generateWaterTexture(const F32 x, const F32 y,
                                     const F32 width, const F32 height)
{
    if (!getWaterTexture())
    {
        return FALSE;
    }

    S32 tex_width = mWaterTexturep->getWidth();
    S32 tex_height = mWaterTexturep->getHeight();
    S32 tex_comps = mWaterTexturep->getComponents();
    S32 tex_stride = tex_width * tex_comps;
    LLPointer<LLImageRaw> raw = new LLImageRaw(tex_width, tex_height, tex_comps);
    U8 *rawp = raw->getData();

    F32 scale = 256.f * getMetersPerGrid() / (F32)tex_width;
    F32 scale_inv = 1.f / scale;

    S32 x_begin, y_begin, x_end, y_end;

    x_begin = llround(x * scale_inv);
    y_begin = llround(y * scale_inv);
    x_end = llround((x + width) * scale_inv);
    y_end = llround((y + width) * scale_inv);

    if (x_end > tex_width)
    {
        x_end = tex_width;
    }
    if (y_end > tex_width)
    {
        y_end = tex_width;
    }

    LLVector3d origin_global = from_region_handle(getRegion()->getHandle());

    // OK, for now, just have the composition value equal the height at the point.
    LLVector3 location;
    LLColor4U coloru;

    const F32 WATER_HEIGHT = getWaterHeight();

    S32 i, j, offset;
    for (j = y_begin; j < y_end; j++)
    {
        for (i = x_begin; i < x_end; i++)
        {
            //F32 nv[2];
            //nv[0] = i/256.f;
            //nv[1] = j/256.f;
            // const S32 modulation = noise2(nv)*40;
            offset = j*tex_stride + i*tex_comps;
            location.mV[VX] = i*scale;
            location.mV[VY] = j*scale;

            // Sample multiple points
            const F32 height = resolveHeightRegion(location);

            if (height > WATER_HEIGHT)
            {
                // Above water...
                coloru = MAX_WATER_COLOR;
                coloru.mV[3] = ABOVE_WATERLINE_ALPHA;
                *(rawp + offset++) = coloru.mV[0];
                *(rawp + offset++) = coloru.mV[1];
                *(rawp + offset++) = coloru.mV[2];
                *(rawp + offset++) = coloru.mV[3];
            }
            else
            {
                // Want non-linear curve for transparency gradient
                coloru = MAX_WATER_COLOR;
                const F32 frac = 1.f - 2.f/(2.f - (height - WATER_HEIGHT));
                S32 alpha = 64 + llround((255-64)*frac);

                alpha = llmin(llround((F32)MAX_WATER_COLOR.mV[3]), alpha);
                alpha = llmax(64, alpha);

                coloru.mV[3] = alpha;
                *(rawp + offset++) = coloru.mV[0];
                *(rawp + offset++) = coloru.mV[1];
                *(rawp + offset++) = coloru.mV[2];
                *(rawp + offset++) = coloru.mV[3];
            }
        }
    }

    if (!mWaterTexturep->hasGLTexture())
    {
        mWaterTexturep->createGLTexture(0, raw);
    }
    mWaterTexturep->setSubImage(raw, x_begin, y_begin, x_end - x_begin, y_end - y_begin);
    return TRUE;
}