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//========= Copyright � 1996-2008, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=====================================================================================//
#include "stdafx.h"
#include "scaleformuiimage.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#pragma warning( disable: 4355 ) // disables ' 'this' : used in base member initializer list'
using namespace SF::Render;
//-----------------------------------------------------------------------------
// Purpose: Convert Valve ImageFormat to Scaleform ImageFormat
//-----------------------------------------------------------------------------
SF::Render::ImageFormat ScaleformUIImage::ConvertImageFormat( ::ImageFormat format ) { SF::Render::ImageFormat dstFormat = Image_R8G8B8A8;
switch ( format ) { case IMAGE_FORMAT_RGBA8888: dstFormat = Image_R8G8B8A8; break; case IMAGE_FORMAT_BGRA8888: dstFormat = Image_B8G8R8A8; break; case IMAGE_FORMAT_DXT5: dstFormat = Image_DXT5; break; default: DevMsg("ImageFormat %d not supported by ScaleformUIImage, using RGBA8888!", format); break; }
return dstFormat; }
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
ScaleformUIImage::ScaleformUIImage( const byte* defaultRgba, int defaultWidth, int defaultHeight, ::ImageFormat defaultFormat, SF::GFx::TextureManager* pTextureManager ) { m_nWidth = defaultWidth; m_nHeight = defaultHeight; m_format = defaultFormat; m_nRefCount = 0; m_pImage = NULL; m_pTextureManager = pTextureManager; // Set the default bits for the texture so we have something to show while the real icon is loading
if ( defaultRgba ) { InitFromBuffer( defaultRgba, defaultWidth, defaultHeight, defaultFormat ); } }
ScaleformUIImage::~ScaleformUIImage( void ) { if ( m_pImage ) { m_pImage->pImage->Release(); m_pImage->Release(); } }
void ScaleformUIImage::OnFinalRelease() { delete this; }
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
Image* ScaleformUIImage::GetImage( void ) { m_pImage->AddRef(); return m_pImage; }
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void ScaleformUIImage::InitFromBuffer( const byte *rgba, int width, int height, ::ImageFormat format ) { // Check image updates properly if Steam persona changes
Assert( rgba && width && height ); // See if we need to create a new texture
if ( m_pImage == NULL || width != m_nWidth || height != m_nHeight || format != m_format ) { const SF::Render::ImageFormat sfFormat = ConvertImageFormat( format ); const unsigned int mipLevelCount = 1;
if ( m_pImage ) { m_pImage->pImage->Release(); m_pImage->pImage = RawImage::Create( sfFormat, mipLevelCount, ImageSize( width, height), ImageUse_Update, 0, m_pTextureManager );
// apply scaling matrix
SF::GFx::Size<float> scaleParameters( ( (float) m_nWidth ) / width, ( (float) m_nHeight ) / height ); SF::GFx::Matrix2F textureMatrix = SF::GFx::Matrix2F::Scaling( scaleParameters.Width, scaleParameters.Height ); m_pImage->SetMatrix( textureMatrix );
ScaleformUIImpl::m_Instance.ForceUpdateImages(); } else { m_pImage = new ImageDelegate( RawImage::Create( sfFormat, mipLevelCount, ImageSize( width, height), ImageUse_Update, 0, m_pTextureManager ) ); }
m_nWidth = width; m_nHeight = height; m_format = format; }
if ( m_pImage ) { // Copy data
ImageData imageData; ((RawImage*)(m_pImage->GetAsImage()))->GetImageData( &imageData ); ImagePlane &imagePlane = imageData.GetPlaneRef( 0 ); memcpy( imagePlane.pData, rgba, imagePlane.DataSize );
m_pImage->Update(); } }
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void ScaleformUIImage::Update( void ) { #ifdef _X360
X360_UpdateImageState(); #endif
}
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