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Merge pull request #7924 from sum2012/win32_color_depth

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Add back  color depth check from last commit
This commit is contained in:
Henrik Rydgård 2015-08-27 15:13:05 +02:00
commit c671b075d8
1 changed files with 9 additions and 0 deletions
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9
Windows/OpenGLBase.cpp
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@ -145,6 +145,15 @@ bool GL_Init(HWND window, std::string *error_message) {
const std::string openGL_1 = "1.";
if (glRenderer == "GDI Generic" || glVersion.substr(0, openGL_1.size()) == openGL_1) {
//The error may come from 16-bit colour mode
//Check Colour depth
HDC dc = GetDC(NULL);
u32 colour_depth = GetDeviceCaps(dc, BITSPIXEL);
ReleaseDC(NULL, dc);
if (colour_depth != 32){
MessageBox(0, L"Please switch your display to 32-bit colour mode", L"OpenGL Error", MB_OK);
ExitProcess(1);
}
const char *defaultError = "Insufficient OpenGL driver support detected!\n\n"
"Your GPU reports that it does not support OpenGL 2.0. Would you like to try using DirectX 9 instead?\n\n"
"DirectX is currently compatible with less games, but on your GPU it may be the only choice.\n\n"