src/video/win32/SDL_win32gamma.c
author Edgar Simo <bobbens@gmail.com>
Sun, 06 Jul 2008 17:06:37 +0000
branchgsoc2008_force_feedback
changeset 2498 ab567bd667bf
parent 1895 c121d94672cb
child 2859 99210400e8b9
permissions -rw-r--r--
Fixed various mistakes in the doxygen.
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2006 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 #include "SDL_config.h"
    23 
    24 #include "SDL_win32video.h"
    25 
    26 
    27 int
    28 WIN_SetDisplayGammaRamp(_THIS, Uint16 * ramp)
    29 {
    30     SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
    31     HDC hdc;
    32     BOOL succeeded = FALSE;
    33 
    34     hdc = CreateDC(data->DeviceName, NULL, NULL, NULL);
    35     if (hdc) {
    36         succeeded = SetDeviceGammaRamp(hdc, ramp);
    37         if (!succeeded) {
    38             WIN_SetError("SetDeviceGammaRamp()");
    39         }
    40         DeleteDC(hdc);
    41     }
    42     return succeeded ? 0 : -1;
    43 }
    44 
    45 int
    46 WIN_GetDisplayGammaRamp(_THIS, Uint16 * ramp)
    47 {
    48     SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
    49     HDC hdc;
    50     BOOL succeeded = FALSE;
    51 
    52     hdc = CreateDC(data->DeviceName, NULL, NULL, NULL);
    53     if (hdc) {
    54         succeeded = GetDeviceGammaRamp(hdc, ramp);
    55         if (!succeeded) {
    56             WIN_SetError("GetDeviceGammaRamp()");
    57         }
    58         DeleteDC(hdc);
    59     }
    60     return succeeded ? 0 : -1;
    61 }
    62 
    63 /* vi: set ts=4 sw=4 expandtab: */