src/video/windows/SDL_windowsgamma.c
author Sam Lantinga
Tue, 08 Feb 2011 16:50:51 -0800
changeset 5229 c015d3e63631
parent 5062 e8916fe9cfc8
permissions -rw-r--r--
Fixed setting the texture unit, still doesn't work.
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2010 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_windowsvideo.h"
    25 
    26 
    27 int
    28 WIN_SetDisplayGammaRamp(_THIS, SDL_VideoDisplay * display, Uint16 * ramp)
    29 {
    30 #ifdef _WIN32_WCE
    31     return -1;
    32 #else
    33     SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
    34     HDC hdc;
    35     BOOL succeeded = FALSE;
    36 
    37     hdc = CreateDC(data->DeviceName, NULL, NULL, NULL);
    38     if (hdc) {
    39         succeeded = SetDeviceGammaRamp(hdc, ramp);
    40         if (!succeeded) {
    41             WIN_SetError("SetDeviceGammaRamp()");
    42         }
    43         DeleteDC(hdc);
    44     }
    45     return succeeded ? 0 : -1;
    46 #endif
    47 }
    48 
    49 int
    50 WIN_GetDisplayGammaRamp(_THIS, SDL_VideoDisplay * display, Uint16 * ramp)
    51 {
    52 #ifdef _WIN32_WCE
    53     return -1;
    54 #else
    55     SDL_DisplayData *data = (SDL_DisplayData *) display->driverdata;
    56     HDC hdc;
    57     BOOL succeeded = FALSE;
    58 
    59     hdc = CreateDC(data->DeviceName, NULL, NULL, NULL);
    60     if (hdc) {
    61         succeeded = GetDeviceGammaRamp(hdc, ramp);
    62         if (!succeeded) {
    63             WIN_SetError("GetDeviceGammaRamp()");
    64         }
    65         DeleteDC(hdc);
    66     }
    67     return succeeded ? 0 : -1;
    68 #endif
    69 }
    70 
    71 /* vi: set ts=4 sw=4 expandtab: */