1 files changed, 91 insertions, 0 deletions
diff --git a/lsteamclient/steamworks_sdk_127/isteamps3overlayrenderer.h b/lsteamclient/steamworks_sdk_127/isteamps3overlayrenderer.h
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+++ b/lsteamclient/steamworks_sdk_127/isteamps3overlayrenderer.h
@@ -0,0 +1,91 @@
+//====== Copyright � 1996-2010, Valve Corporation, All rights reserved. =======
+//
+// Purpose: interface the game must provide Steam with on PS3 in order for the
+// Steam overlay to render.
+//
+//=============================================================================
+
+#ifndef ISTEAMPS3OVERLAYRENDERER_H
+#define ISTEAMPS3OVERLAYRENDERER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "cell/pad.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Enum for supported gradient directions
+//-----------------------------------------------------------------------------
+enum EOverlayGradientDirection
+{
+	k_EOverlayGradientHorizontal = 1,
+	k_EOverlayGradientVertical = 2,
+	k_EOverlayGradientNone = 3,
+};
+
+// Helpers for fetching individual color components from ARGB packed DWORD colors Steam PS3 overlay renderer uses.
+#define STEAM_COLOR_RED( color ) \
+	(int)(((color)>>16)&0xff)
+
+#define STEAM_COLOR_GREEN( color ) \
+	(int)(((color)>>8)&0xff)
+
+#define STEAM_COLOR_BLUE( color ) \
+	(int)((color)&0xff)
+
+#define STEAM_COLOR_ALPHA( color ) \
+	(int)(((color)>>24)&0xff)
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Interface the game must expose to Steam for rendering
+//-----------------------------------------------------------------------------
+class ISteamPS3OverlayRenderHost
+{
+public:
+
+	// Interface for game engine to implement which Steam requires to render.
+
+	// Draw a textured rect.  This may use only part of the texture and will pass texture coords, it will also possibly request a gradient and will specify colors for vertexes.
+	virtual void DrawTexturedRect( int x0, int y0, int x1, int y1, float u0, float v0, float u1, float v1, int32 iTextureID, DWORD colorStart, DWORD colorEnd, EOverlayGradientDirection eDirection ) = 0;
+
+	// Load a RGBA texture for Steam, or update a previously loaded one.  Updates may be partial.  You must not evict or remove this texture once Steam has uploaded it.
+	virtual void LoadOrUpdateTexture( int32 iTextureID, bool bIsFullTexture, int x0, int y0, uint32 uWidth, uint32 uHeight, int32 iBytes, char *pData ) = 0;
+
+	// Delete a texture Steam previously uploaded
+	virtual void DeleteTexture( int32 iTextureID ) = 0;
+
+	// Delete all previously uploaded textures
+	virtual void DeleteAllTextures() = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Interface Steam exposes for the game to tell it when to render, etc.
+//-----------------------------------------------------------------------------
+class ISteamPS3OverlayRender
+{
+public:
+
+	// Call once at startup to initialize the Steam overlay and pass it your host interface ptr
+	virtual bool BHostInitialize( uint32 unScreenWidth, uint32 unScreenHeight, uint32 unRefreshRate, ISteamPS3OverlayRenderHost *pRenderHost, void *CellFontLib ) = 0;
+
+	// Call this once a frame when you are ready for the Steam overlay to render (ie, right before flipping buffers, after all your rendering)
+	virtual void Render() = 0;
+
+	// Call this everytime you read input on PS3.
+	// 
+	// If this returns true, then the overlay is active and has consumed the input, your game
+	// should then ignore all the input until BHandleCellPadData once again returns false, which
+	// will mean the overlay is deactivated.
+	virtual bool BHandleCellPadData( const CellPadData &padData ) = 0;
+
+	// Call this if you detect no controllers connected or that the XMB is intercepting input
+	// 
+	// This is important to clear input state for the overlay, so keys left down during XMB activation
+	// are not continued to be processed.
+	virtual bool BResetInputState() = 0;
+};
+
+
+#endif // ISTEAMPS3OVERLAYRENDERER_H
+\ No newline at end of file