Gif player

Client/core/Graphics/CRenderItem.Gif.cpp

@@ -0,0 +1,140 @@
+/*****************************************************************************
+ *
+ *  PROJECT:     Multi Theft Auto
+ *  LICENSE:     See LICENSE in the top level directory
+ *
+ *  Multi Theft Auto is available from https://www.multitheftauto.com/
+ *
+ *****************************************************************************/
+
+#include "StdInc.h"
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::PostConstruct
+//
+//
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::PostConstruct(CRenderItemManager* pManager, uint width, uint height)
+{
+    Super::PostConstruct(pManager);
+
+    m_uiSizeX = width;
+    m_uiSizeY = height;
+    m_uiSurfaceSizeX = width;
+    m_uiSurfaceSizeY = height;
+
+    CreateUnderlyingData();
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::PreDestruct
+//
+//
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::PreDestruct()
+{
+    ReleaseUnderlyingData();
+    Super::PreDestruct();
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::IsValid
+//
+// Check underlying data is present
+//
+////////////////////////////////////////////////////////////////
+bool CGifItem::IsValid()
+{
+    return m_pD3DTexture != nullptr;
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::OnLostDevice
+//
+// Release device stuff
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::OnLostDevice()
+{
+    // Nothing required for CGifItem
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::OnResetDevice
+//
+// Recreate device stuff
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::OnResetDevice()
+{
+    // Nothing required for CGifItem
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::CreateUnderlyingData
+//
+// From file
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::CreateUnderlyingData()
+{
+    assert(!m_pD3DRenderTargetSurface);
+    assert(!m_pD3DTexture);
+
+    D3DXCreateTexture(m_pDevice, m_uiSizeX, m_uiSizeY, 1, 0, D3DFMT_A8R8G8B8, D3DPOOL_MANAGED, (IDirect3DTexture9**)&m_pD3DTexture);
+
+    // Check texture created
+    if (!m_pD3DTexture)
+        return;
+
+    // D3DXCreateTexture sets width and height to 1 if the argument value was 0
+    // See: https://docs.microsoft.com/en-us/windows/desktop/direct3d9/d3dxcreatetexture
+    if (m_uiSizeX == 0)
+        m_uiSizeX = 1;
+
+    if (m_uiSizeY == 0)
+        m_uiSizeY = 1;
+
+    // Get the render target surface here for convenience
+    ((IDirect3DTexture9*)m_pD3DTexture)->GetSurfaceLevel(0, &m_pD3DRenderTargetSurface);
+
+    // Update surface size, although it probably will be unchanged | Todo: Remove this
+    D3DSURFACE_DESC desc;
+    m_pD3DRenderTargetSurface->GetDesc(&desc);
+    m_uiSurfaceSizeX = desc.Width;
+    m_uiSurfaceSizeY = desc.Height;
+
+    m_iMemoryKBUsed = CRenderItemManager::CalcD3DResourceMemoryKBUsage(m_pD3DRenderTargetSurface);
+}
+
+////////////////////////////////////////////////////////////////
+//
+// CGifItem::ReleaseUnderlyingData
+//
+//
+//
+////////////////////////////////////////////////////////////////
+void CGifItem::ReleaseUnderlyingData()
+{
+    SAFE_RELEASE(m_pD3DRenderTargetSurface);
+    SAFE_RELEASE(m_pD3DTexture);
+}
+
+void CGifItem::Resize(const CVector2D& size)
+{
+    // Update size
+    m_uiSizeX = static_cast<uint>(size.fX);
+    m_uiSizeY = static_cast<uint>(size.fY);
+
+    // Recreate texture
+    ReleaseUnderlyingData();
+    CreateUnderlyingData();
+}

Client/core/Graphics/CRenderItemManager.cpp

@@ -171,6 +171,32 @@ CVectorGraphicItem* CRenderItemManager::CreateVectorGraphic(uint width, uint hei
     return pVectorItem;
 }
 
+////////////////////////////////////////////////////////////////
+//
+// CRenderItemManager::CreateGif
+//
+//
+//
+////////////////////////////////////////////////////////////////
+CGifItem* CRenderItemManager::CreateGif(uint width, uint height)
+{
+    if (!CanCreateRenderItem(CGifItem::GetClassId()))
+        return nullptr;
+
+    CGifItem* pVectorItem = new CGifItem;
+    pVectorItem->PostConstruct(this, width, height);
+
+    if (!pVectorItem->IsValid())
+    {
+        SAFE_RELEASE(pVectorItem);
+        return nullptr;
+    }
+
+    UpdateMemoryUsage();
+
+    return pVectorItem;
+}
+
 ////////////////////////////////////////////////////////////////
 //
 // CRenderItemManager::CreateRenderTarget

Client/core/Graphics/CRenderItemManager.h

@@ -33,6 +33,7 @@ class CRenderItemManager : public CRenderItemManagerInterface
     virtual CRenderTargetItem*  CreateRenderTarget(uint uiSizeX, uint uiSizeY, bool bWithAlphaChannel, bool bForce = false);
     virtual CScreenSourceItem*  CreateScreenSource(uint uiSizeX, uint uiSizeY);
     virtual CVectorGraphicItem* CreateVectorGraphic(uint width, uint height);
+    virtual CGifItem*           CreateGif(uint width,uint height);
     virtual CWebBrowserItem*    CreateWebBrowser(uint uiSizeX, uint uiSizeY);
     virtual bool                SetRenderTarget(CRenderTargetItem* pItem, bool bClear);
     virtual void                EnableSetRenderTargetOldVer(bool bEnable);

Client/mods/deathmatch/logic/CClientDisplay.h

@@ -18,6 +18,7 @@ enum eDisplayType
 {
     DISPLAY_TEXT,
     DISPLAY_VECTORGRAPHIC,
+    DISPLAY_GIF
 };
 
 class CClientDisplay

Client/mods/deathmatch/logic/CClientEntity.h

@@ -76,6 +76,7 @@ enum eClientEntityType
     CCLIENTBROWSER,
     CCLIENTSEARCHLIGHT,
     CCLIENTIFP,
+    CCLIENTGIF,
     CCLIENTVECTORGRAPHIC,
     CCLIENTUNKNOWN,
 };
@@ -137,6 +138,7 @@ enum eCClientEntityClassTypes
     CLASS_CClientScreenSource,
     CLASS_CClientWebBrowser,
     CLASS_CClientVectorGraphic,
+    CLASS_CClientGif,
     CLASS_CClientWeapon,
     CLASS_CClientEffect,
     CLASS_CClientPointLights,