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Choose FB config with a GLX_VISUAL_ID that matches the X screen.

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Fixes glXCreateWindow returning "BadMatch (invalid parameter attributes)".
Also delete the GLX_ALPHA_SIZE=8 criteria, else there might not be any
matching config.
This commit is contained in:
Michael Rennie
2016-08-23 20:37:10 +01:00
parent 86fd623a54
commit 129f4218c9
1 changed files with 16 additions and 2 deletions
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renderdoc/driver/gl/gl_replay_linux.cpp
+16 -2
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@@ -113,8 +113,6 @@ uint64_t GLReplay::MakeOutputWindow(WindowingSystem system, void *data, bool dep
8,
GLX_BLUE_SIZE,
8,
GLX_ALPHA_SIZE,
8,
GLX_DOUBLEBUFFER,
True,
GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB,
@@ -130,6 +128,22 @@ uint64_t GLReplay::MakeOutputWindow(WindowingSystem system, void *data, bool dep
return eReplayCreate_APIInitFailed;
}
if(draw != 0)
{
// Choose FB config with a GLX_VISUAL_ID that matches the X screen.
VisualID visualid_correct = DefaultVisual(dpy, DefaultScreen(dpy))->visualid;
for(int i = 0; i < numCfgs; i++)
{
int visualid;
glXGetFBConfigAttrib(dpy, fbcfg[i], GLX_VISUAL_ID, &visualid);
if((VisualID)visualid == visualid_correct)
{
fbcfg[0] = fbcfg[i];
break;
}
}
}
int attribs[64] = {0};
int i = 0;