# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1018396146 0
# Node ID f65715bd8ad8fce0fd9c1f8dd3a4bbf4fed6a3aa
# Parent  f2ba51f64d490e765863dd93d291a750a83bf7a5
Fixed DirectX fullscreen gamma control (thanks John!)

diff -r f2ba51f64d49 -r f65715bd8ad8 src/video/windx5/SDL_dx5video.c
--- a/src/video/windx5/SDL_dx5video.c	Tue Apr 09 23:32:40 2002 +0000
+++ b/src/video/windx5/SDL_dx5video.c	Tue Apr 09 23:49:06 2002 +0000
@@ -405,7 +405,7 @@
 static int DX5_SetColors(_THIS, int firstcolor, int ncolors,
 			 SDL_Color *colors);
 static void DX5_SwapGamma(_THIS);
-#ifdef IID_IDirectDrawGammaControl
+#ifdef IDirectDrawGammaControl_SetGammaRamp
 static int DX5_SetGammaRamp(_THIS, Uint16 *ramp);
 static int DX5_GetGammaRamp(_THIS, Uint16 *ramp);
 #endif
@@ -591,7 +591,7 @@
 	device->UnlockHWSurface = DX5_UnlockHWSurface;
 	device->FlipHWSurface = DX5_FlipHWSurface;
 	device->FreeHWSurface = DX5_FreeHWSurface;
-#ifdef IID_IDirectDrawGammaControl
+#ifdef IDirectDrawGammaControl_SetGammaRamp
 	device->SetGammaRamp = DX5_SetGammaRamp;
 	device->GetGammaRamp = DX5_GetGammaRamp;
 #endif
@@ -796,7 +796,7 @@
 #if DIRECTDRAW_VERSION <= 0x300
 #error Your version of DirectX must be greater than or equal to 5.0
 #endif
-#ifndef IID_IDirectDrawGammaControl
+#ifndef IDirectDrawGammaControl_SetGammaRamp
 	/*if gamma is undefined then we really have directx <= 0x500*/
 	DDCAPS DDCaps;
 #else
@@ -2118,7 +2118,7 @@
 }
 
 /* Gamma code is only available on DirectX 7 and newer */
-#ifdef IID_IDirectDrawGammaControl
+#ifdef IDirectDrawGammaControl_SetGammaRamp
 
 static int DX5_SetGammaRamp(_THIS, Uint16 *ramp)
 {
@@ -2189,7 +2189,7 @@
 	return (result == DD_OK) ? 0 : -1;
 }
 
-#endif /* IID_IDirectDrawGammaControl */
+#endif /* IDirectDrawGammaControl_SetGammaRamp */
 
 void DX5_VideoQuit(_THIS)
 {