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gl: use lower MSAA value on error

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This commit is contained in:
Denis Pauk 2021-09-19 16:25:36 +03:00
parent 0bbd65ebac
commit a9d6939297
1 changed files with 15 additions and 5 deletions
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20
src/client/vid/glimp_sdl.c
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@ -541,16 +541,26 @@ GLimp_InitGraphics(int fullscreen, int *pwidth, int *pheight)
{
if((flags & SDL_WINDOW_OPENGL) && gl_msaa_samples->value)
{
int msaa_samples = gl_msaa_samples->value;
if (msaa_samples > 0)
{
msaa_samples /= 2;
}
Com_Printf("SDL SetVideoMode failed: %s\n", SDL_GetError());
Com_Printf("Reverting to %s r_mode %i (%ix%i) without MSAA.\n",
Com_Printf("Reverting to %s r_mode %i (%ix%i) with %dx MSAA.\n",
(flags & fs_flag) ? "fullscreen" : "windowed",
(int) Cvar_VariableValue("r_mode"), width, height);
(int) Cvar_VariableValue("r_mode"), width, height,
msaa_samples);
/* Try to recover */
Cvar_SetValue("r_msaa_samples", 0);
Cvar_SetValue("r_msaa_samples", msaa_samples);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS,
msaa_samples > 0 ? 1 : 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES,
msaa_samples);
}
else if (width != 640 || height != 480 || (flags & fs_flag))
{