bool BitmapTexture::CreateGlTexture()
{
DALI_LOG_TRACE_METHOD(Debug::Filter::gImage);
DALI_LOG_INFO(Debug::Filter::gImage, Debug::Verbose, "Bitmap: %s\n", DALI_LOG_GET_OBJECT_C_STR(this));
if( mBitmap )
{
const unsigned char* pixels = mBitmap->GetBuffer();
DALI_ASSERT_DEBUG(pixels != NULL);
if( NULL != pixels )
{
AssignBitmap( true, pixels );
mBitmap->DiscardBuffer();
}
}
else
{
const unsigned char* pixels = NULL;
std::vector<unsigned char> pixelData;
if( ( NULL == pixels ) && ( true == mClearPixels ) )
{
unsigned int size = mWidth * mHeight * Pixel::GetBytesPerPixel(mPixelFormat);
pixelData.resize(size, 0);
pixels = &pixelData[0];
}
AssignBitmap( true, pixels );
}
return mId != 0;
}
bool ImageAttachment::DoPrepareResources( BufferIndex updateBufferIndex, ResourceManager& resourceManager )
{
DALI_LOG_TRACE_METHOD_FMT(gImageAttachmentLogFilter, "this:%p", this);
bool ready = false;
if( 0 != mTextureId )
{
// The metadata is used by IsFullyOpaque(), below.
mBitmapMetadata = resourceManager.GetBitmapMetadata( mTextureId );
CompleteStatusManager& completeStatusManager = mSceneController->GetCompleteStatusManager();
CompleteStatusManager::CompleteState status = completeStatusManager.GetStatus( mTextureId );
switch( status )
{
case CompleteStatusManager::NOT_READY:
{
ready = false;
if( mBitmapMetadata.GetIsFramebuffer() )
{
ready = true;
}
mFinishedResourceAcquisition = false;
FollowTracker( mTextureId );
}
break;
case CompleteStatusManager::COMPLETE:
{
ready = true;
mFinishedResourceAcquisition = true;
}
break;
case CompleteStatusManager::NEVER:
{
ready = false;
mFinishedResourceAcquisition = true;
}
break;
}
}
else
{
// Loading is essentially finished if we don't have a resource ID
mFinishedResourceAcquisition = true;
}
ATTACHMENT_LOG_FMT(Debug::General, " ObjName:%s finished:%s ready:%s \n",
DALI_LOG_GET_OBJECT_C_STR(mParent),
mFinishedResourceAcquisition?"T":"F", ready?"T":"F");
return ready;
}
void ImageAttachment::DoPrepareRender( BufferIndex updateBufferIndex )
{
DALI_ASSERT_DEBUG( mSceneController && mImageRenderer );
ATTACHMENT_LOG_FMT(Debug::General, "ObjName:%s textureId:%d\n",
DALI_LOG_GET_OBJECT_C_STR(mParent),
mTextureId);
// Check whether we need to refresh the vertex buffer.
if ( mRefreshMeshData )
{
const Vector3& actorSize = GetParent().GetSize( updateBufferIndex );
mGeometrySize.x = actorSize.x;
mGeometrySize.y = actorSize.y;
Render::ImageRenderer::MeshType meshType = Render::ImageRenderer::GRID_QUAD;
if ( !PreviousHintEnabled( Dali::ShaderEffect::HINT_GRID ) )
{
if ( mStyle == Dali::ImageActor::STYLE_NINE_PATCH )
{
meshType = Render::ImageRenderer::NINE_PATCH;
}
else if ( mStyle == Dali::ImageActor::STYLE_NINE_PATCH_NO_CENTER )
{
meshType = Render::ImageRenderer::NINE_PATCH_NO_CENTER;
}
else
{
meshType = Render::ImageRenderer::QUAD;
}
}
else
{
if ( mStyle == Dali::ImageActor::STYLE_NINE_PATCH )
{
meshType = Render::ImageRenderer::GRID_NINE_PATCH;
}
else if ( mStyle == Dali::ImageActor::STYLE_NINE_PATCH_NO_CENTER )
{
meshType = Render::ImageRenderer::GRID_NINE_PATCH_NO_CENTER;
}
else
{
meshType = Render::ImageRenderer::GRID_QUAD;
}
}
// Recalculate the mesh data in the next render
{
typedef MessageValue3< Render::ImageRenderer, Render::ImageRenderer::MeshType, Vector2, bool > DerivedType;
// Reserve some memory inside the render queue
unsigned int* slot = mSceneController->GetRenderQueue().ReserveMessageSlot( updateBufferIndex, sizeof( DerivedType ) );
// Construct message in the render queue memory; note that delete should not be called on the return value
new (slot) DerivedType( mImageRenderer, &Render::ImageRenderer::CalculateMeshData, meshType, mGeometrySize, mIsPixelAreaSet );
}
mRefreshMeshData = false;
}
}
