[gbrunmar] 38175: Implemented IDirect3DDevice9::GetGammaRamp()

Author: gbrunmar
Date: Thu Dec 18 13:29:49 2008
New Revision: 38175

URL: http://svn.reactos.org/svn/reactos?rev=38175&view=rev
Log:
Implemented IDirect3DDevice9::GetGammaRamp()

Modified:
    trunk/reactos/dll/directx/d3d9/d3d9_device.c
    trunk/reactos/dll/directx/d3d9/d3d9_swapchain.c
    trunk/reactos/dll/directx/d3d9/d3d9_swapchain.h

Modified: trunk/reactos/dll/directx/d3d9/d3d9_device.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/d3d9/d3d9_devi…
==============================================================================
--- trunk/reactos/dll/directx/d3d9/d3d9_device.c [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/d3d9/d3d9_device.c [iso-8859-1] Thu Dec 18 13:29:49 2008
@@ -505,9 +505,50 @@
     UNIMPLEMENTED
 }
 
+/*++
+* @name IDirect3DDevice9::GetGammaRamp
+* @implemented
+*
+* The function IDirect3DDevice9Base_GetGammaRamp retrieves the gamma correction ramp
values
+* for the specified swap chain.
+*
+* @param LPDIRECT3D iface
+* Pointer to the IDirect3DDevice9 object returned from IDirect3D9::CreateDevice().
+*
+* @param UINT iSwapChain
+* Swap chain index to get object for.
+* The maximum value for this is the value returned by
IDirect3DDevice9::GetNumberOfSwapChains() - 1.
+*
+* @param D3DGAMMARAMP* pRamp
+* Pointer to a D3DGAMMARAMP to receive the gamma correction ramp values.
+*
+*/
 VOID WINAPI IDirect3DDevice9Base_GetGammaRamp(LPDIRECT3DDEVICE9 iface, UINT iSwapChain,
D3DGAMMARAMP* pRamp)
 {
-    UNIMPLEMENTED
+    IDirect3DSwapChain9* pSwapChain = NULL;
+    Direct3DSwapChain9_INT* pSwapChain_INT;
+    LPDIRECT3DDEVICE9_INT This = IDirect3DDevice9ToImpl(iface);
+    LOCK_D3DDEVICE9();
+
+    IDirect3DDevice9Base_GetSwapChain(iface, iSwapChain, &pSwapChain);
+    if (NULL == pSwapChain)
+    {
+        DPRINT1("Invalid iSwapChain parameter specified");
+        UNLOCK_D3DDEVICE9();
+        return;
+    }
+
+    if (NULL == pRamp)
+    {
+        DPRINT1("Invalid pRamp parameter specified");
+        UNLOCK_D3DDEVICE9();
+        return;
+    }
+
+    pSwapChain_INT = IDirect3DSwapChain9ToImpl(pSwapChain);
+    Direct3DSwapChain9_GetGammaRamp(pSwapChain_INT, pRamp);
+
+    UNLOCK_D3DDEVICE9();
 }
 
 /*++

Modified: trunk/reactos/dll/directx/d3d9/d3d9_swapchain.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/d3d9/d3d9_swap…
==============================================================================
--- trunk/reactos/dll/directx/d3d9/d3d9_swapchain.c [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/d3d9/d3d9_swapchain.c [iso-8859-1] Thu Dec 18 13:29:49 2008
@@ -18,7 +18,7 @@
 #define UNLOCK_D3DDEVICE9() D3D9BaseObject_UnlockDevice(&This->BaseObject)
 
 /* Convert a IDirect3DSwapChain9 pointer safely to the internal implementation struct */
-static LPDIRECT3DSWAPCHAIN9_INT IDirect3DSwapChain9ToImpl(LPDIRECT3DSWAPCHAIN9 iface)
+LPDIRECT3DSWAPCHAIN9_INT IDirect3DSwapChain9ToImpl(LPDIRECT3DSWAPCHAIN9 iface)
 {
     if (NULL == iface)
         return NULL;
@@ -244,3 +244,8 @@
     // TODO: Do all the dirty work...
     return D3D_OK;
 }
+
+VOID Direct3DSwapChain9_GetGammaRamp(Direct3DSwapChain9_INT* pThisSwapChain,
D3DGAMMARAMP* pRamp)
+{
+    memcpy(pRamp, &pThisSwapChain->GammaRamp, sizeof(D3DGAMMARAMP));
+}

Modified: trunk/reactos/dll/directx/d3d9/d3d9_swapchain.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/d3d9/d3d9_swap…
==============================================================================
--- trunk/reactos/dll/directx/d3d9/d3d9_swapchain.h [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/d3d9/d3d9_swapchain.h [iso-8859-1] Thu Dec 18 13:29:49 2008
@@ -68,14 +68,15 @@
 /* 0x01f4 */    D3DSWAPEFFECT SwapEffect;
 /* 0x01f8 */    DWORD dwUnknown01f8;
 /* 0x01fc */    DWORD dwUnknown01fc;
-/* 0x0200 */    DDGAMMARAMP GammaRamp;
+/* 0x0200 */    D3DGAMMARAMP GammaRamp;
 } Direct3DSwapChain9_INT, FAR* LPDIRECT3DSWAPCHAIN9_INT;
 
-
+LPDIRECT3DSWAPCHAIN9_INT IDirect3DSwapChain9ToImpl(LPDIRECT3DSWAPCHAIN9 iface);
 Direct3DSwapChain9_INT* CreateDirect3DSwapChain9(enum REF_TYPE RefType, struct
_Direct3DDevice9_INT* pBaseDevice, DWORD ChainIndex);
 
 VOID Direct3DSwapChain9_SetDisplayMode(Direct3DSwapChain9_INT* pThisSwapChain,
D3DPRESENT_PARAMETERS* pPresentationParameters);
 HRESULT Direct3DSwapChain9_Init(Direct3DSwapChain9_INT* pThisSwapChain,
D3DPRESENT_PARAMETERS* pPresentationParameters);
 HRESULT Direct3DSwapChain9_Reset(Direct3DSwapChain9_INT* pThisSwapChain,
D3DPRESENT_PARAMETERS* pPresentationParameters);
+VOID Direct3DSwapChain9_GetGammaRamp(Direct3DSwapChain9_INT* pThisSwapChain,
D3DGAMMARAMP* pRamp);
 
 #endif // _D3D9_SWAPCHAIN_H_