bool LLWebBrowserTexture::updateBrowserTexture()
{
if (!adjustSize())
return false;
LLPluginClassMedia* media = mMediaSource->getMediaPlugin();
if(!media->textureValid())
return false;
if(mMediaSource->mNeedsNewTexture
|| media->getTextureWidth() != mWidth
|| media->getTextureHeight() != mHeight )
{
releaseGLTexture();
mWidth = media->getTextureWidth();
mHeight = media->getTextureHeight();
mTextureCoordsOpenGL = media->getTextureCoordsOpenGL();
// will create mWidth * mHeight sized texture, using the texture params specified by the media.
LLDynamicTexture::generateGLTexture(
media->getTextureFormatInternal(),
media->getTextureFormatPrimary(),
media->getTextureFormatType(),
media->getTextureFormatSwapBytes());
mMediaSource->mNeedsNewTexture = false;
}
return true;
}
bool LLWebBrowserTexture::updateBrowserTexture()
{
if (!adjustSize())
return false;
LLPluginClassMedia* media = mMediaSource->getMediaPlugin();
if(!media->textureValid())
return false;
if(mMediaSource->mNeedsNewTexture
|| media->getTextureWidth() != getFullWidth()
|| media->getTextureHeight() != getFullHeight() )
{
//releaseGLTexture();
mFullWidth = media->getTextureWidth();
mFullHeight = media->getTextureHeight();
mTextureCoordsOpenGL = media->getTextureCoordsOpenGL();
const LLColor4U fill_color(0,0,0,255);
// will create mWidth * mHeight sized texture, using the texture params specified by the media.
generateGLTexture(
media->getTextureFormatInternal(),
media->getTextureFormatPrimary(),
media->getTextureFormatType(),
media->getTextureFormatSwapBytes(),
&fill_color); //Initialize the texture to black.
mMediaSource->mNeedsNewTexture = false;
}
return true;
}
void createTexture()
{
// create the texture used to display the browser data
if(mMediaSource->textureValid())
{
mAppTextureWidth = mMediaSource->getTextureWidth();
mAppTextureHeight = mMediaSource->getTextureHeight();
mAppTextureCoordsOpenGL = mMediaSource->getTextureCoordsOpenGL();
if(mAppTexture != 0)
{
glDeleteTextures( 1, &mAppTexture );
mAppTexture = 0;
}
glGenTextures( 1, &mAppTexture );
glBindTexture( GL_TEXTURE_2D, mAppTexture );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexImage2D( GL_TEXTURE_2D, 0,
mMediaSource->getTextureFormatInternal(),
mAppTextureWidth,
mAppTextureHeight,
0,
mMediaSource->getTextureFormatPrimary(),
mMediaSource->getTextureFormatType(),
NULL );
}
}
/*LLViewerMediaTexture*/LLViewerTexture* LLViewerMediaImpl::updatePlaceholderImage()
{
if(mTextureId.isNull())
{
// The code that created this instance will read from the plugin's bits.
return NULL;
}
LLViewerMediaTexture* placeholder_image = (LLViewerMediaTexture*)LLViewerTextureManager::getFetchedTexture( mTextureId );
LLPluginClassMedia* plugin = getMediaPlugin();
placeholder_image->getLastReferencedTimer()->reset();
if (mNeedsNewTexture
|| placeholder_image->getUseMipMaps()
|| ! placeholder_image->mIsMediaTexture
|| (placeholder_image->getWidth() != plugin->getTextureWidth())
|| (placeholder_image->getHeight() != plugin->getTextureHeight())
|| (mTextureUsedWidth != plugin->getWidth())
|| (mTextureUsedHeight != plugin->getHeight())
)
{
llinfos << "initializing media placeholder" << llendl;
llinfos << "movie image id " << mTextureId << llendl;
int texture_width = plugin->getTextureWidth();
int texture_height = plugin->getTextureHeight();
int texture_depth = plugin->getTextureDepth();
// MEDIAOPT: check to see if size actually changed before doing work
placeholder_image->destroyGLTexture();
// MEDIAOPT: apparently just calling setUseMipMaps(FALSE) doesn't work?
placeholder_image->reinit(FALSE); // probably not needed
// MEDIAOPT: seems insane that we actually have to make an imageraw then
// immediately discard it
LLPointer<LLImageRaw> raw = new LLImageRaw(texture_width, texture_height, texture_depth);
raw->clear(0x0f, 0x0f, 0x0f, 0xff);
int discard_level = 0;
// ask media source for correct GL image format constants
placeholder_image->setExplicitFormat(plugin->getTextureFormatInternal(),
plugin->getTextureFormatPrimary(),
plugin->getTextureFormatType(),
plugin->getTextureFormatSwapBytes());
placeholder_image->createGLTexture(discard_level, raw);
// placeholder_image->setExplicitFormat()
placeholder_image->setUseMipMaps(FALSE);
// MEDIAOPT: set this dynamically on play/stop
placeholder_image->mIsMediaTexture = true;
mNeedsNewTexture = false;
// If the amount of the texture being drawn by the media goes down in either width or height,
// recreate the texture to avoid leaving parts of the old image behind.
mTextureUsedWidth = plugin->getWidth();
mTextureUsedHeight = plugin->getHeight();
}
return placeholder_image;
}
