Exemplo n.º 1
0
LLImageGL* getViewerImage2GL(LLViewerImage* in)
{
	LLPointer<LLImageGL> glimg = new LLImageGL( FALSE );
	
	LLPointer<LLImageRaw> raw = in->getCachedRawImage();
	
	raw->expandToPowerOfTwo();

	glimg->createGLTexture(0, raw, 0, TRUE, LLViewerImageBoostLevel::OTHER);
	LLPointer<LLImageGL> ret = glimg;
	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
	return ret;
}
void LLPostProcess::createTexture(LLPointer<LLImageGL>& texture, unsigned int width, unsigned int height)
{
	std::vector<GLubyte> data(width * height * 4, 0) ;

	texture = new LLImageGL(FALSE) ;	
	if(texture->createGLTexture())
	{
		gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_RECT_TEXTURE, texture->getTexName());
		glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, 4, width, height, 0,
			GL_RGBA, GL_UNSIGNED_BYTE, &data[0]);
		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
		gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
	}
}
void LLPostProcess::createNoiseTexture(LLPointer<LLImageGL>& texture)
{	
	std::vector<GLubyte> buffer(NOISE_SIZE * NOISE_SIZE);
	for (unsigned int i = 0; i < NOISE_SIZE; i++){
		for (unsigned int k = 0; k < NOISE_SIZE; k++){
			buffer[(i * NOISE_SIZE) + k] = (GLubyte)((double) rand() / ((double) RAND_MAX + 1.f) * 255.f);
		}
	}

	texture = new LLImageGL(FALSE) ;
	if(texture->createGLTexture())
	{
		gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, texture->getTexName());
		LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_LUMINANCE, NOISE_SIZE, NOISE_SIZE, GL_LUMINANCE, GL_UNSIGNED_BYTE, &buffer[0]);
		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
		gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_WRAP);
	}
}
Exemplo n.º 4
0
void render_disconnected_background()
{
	gGL.color4f(1,1,1,1);
	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;
		}

		gDisconnectedImagep = new LLImageGL( FALSE );
		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->createGLTexture(0, raw, 0, TRUE, LLViewerImageBoostLevel::OTHER);
		gStartImageGL = gDisconnectedImagep;
		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
	}

	// 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);

			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);
		}
		glPopMatrix();
	}
	gGL.flush();
}
Exemplo n.º 5
0
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();
	}
}