Mercurial > sdl-ios-xcode

comparison src/video/win32/SDL_win32modes.c @ 1913:83420da906a5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implemented Windows OpenGL support Fixed slowdown enumerating display modes, which was hosing OpenGL as well... Removed SDL_ from the render driver prefixes
author Sam Lantinga <slouken@libsdl.org>
date Mon, 17 Jul 2006 06:47:33 +0000
parents c121d94672cb
children a788656ca29a
comparison
equal deleted inserted replaced
1912:8d384b647307 1913:83420da906a5
21 */ 21 */
22 #include "SDL_config.h" 22 #include "SDL_config.h"
23 23
24 #include "SDL_win32video.h" 24 #include "SDL_win32video.h"
25 25
26
27 /* FIXME: Each call to EnumDisplaySettings() takes about 6 ms on my laptop.
28 With 500 or so modes, this takes almost 3 seconds to run!
29 */
30 26
31 static SDL_bool 27 static SDL_bool
32 WIN_GetDisplayMode(LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode) 28 WIN_GetDisplayMode(LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode)
33 { 29 {
34 SDL_DisplayModeData *data; 30 SDL_DisplayModeData *data;
56 mode->w = devmode.dmPelsWidth; 52 mode->w = devmode.dmPelsWidth;
57 mode->h = devmode.dmPelsHeight; 53 mode->h = devmode.dmPelsHeight;
58 mode->refresh_rate = devmode.dmDisplayFrequency; 54 mode->refresh_rate = devmode.dmDisplayFrequency;
59 mode->driverdata = data; 55 mode->driverdata = data;
60 56
61 hdc = CreateDC(deviceName, NULL, NULL, &devmode); 57 if (index == ENUM_CURRENT_SETTINGS
62 if (hdc) { 58 && (hdc = CreateDC(deviceName, NULL, NULL, NULL)) != NULL) {
63 char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)]; 59 char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
64 LPBITMAPINFO bmi; 60 LPBITMAPINFO bmi;
65 HBITMAP hbm; 61 HBITMAP hbm;
66 62
67 SDL_zero(bmi_data); 63 SDL_zero(bmi_data);
90 } 86 }
91 } else if (bmi->bmiHeader.biBitCount == 8) { 87 } else if (bmi->bmiHeader.biBitCount == 8) {
92 mode->format = SDL_PixelFormat_Index8; 88 mode->format = SDL_PixelFormat_Index8;
93 } 89 }
94 } else { 90 } else {
91 /* FIXME: Can we tell what this will be? */
95 switch (devmode.dmBitsPerPel) { 92 switch (devmode.dmBitsPerPel) {
96 case 32: 93 case 32:
97 mode->format = SDL_PixelFormat_RGB888; 94 mode->format = SDL_PixelFormat_RGB888;
98 break; 95 break;
99 case 24: 96 case 24: