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Check for glXIsDirect in MakeContext

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Create a direct renerding context when the shared context is too.
Otherwise, I got this error

  X Error of failed request:  BadMatch (invalid parameter attributes)

on nVidia.
This commit is contained in:
Chia-I Wu
2016-03-08 10:54:32 +08:00
parent 1f93ba2d3b
commit faf1f086df
1 changed files with 7 additions and 1 deletions
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renderdoc/driver/gl/gl_hooks_linux.cpp
+7 -1
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@@ -50,6 +50,7 @@ typedef void (*PFNGLXSWAPBUFFERSPROC)(Display *dpy, GLXDrawable drawable);
typedef XVisualInfo* (*PFNGLXGETVISUALFROMFBCONFIGPROC)(Display *dpy, GLXFBConfig config);
typedef int (*PFNGLXGETCONFIGPROC)(Display *dpy, XVisualInfo *vis, int attrib, int * value);
typedef Bool (*PFNGLXQUERYEXTENSIONPROC)(Display *dpy, int *errorBase, int *eventBase);
typedef Bool (*PFNGLXISDIRECTPROC)(Display *dpy, GLXContext ctx);
void *libGLdlsymHandle = RTLD_NEXT; // default to RTLD_NEXT, but overwritten if app calls dlopen() on real libGL
@@ -336,9 +337,14 @@ class OpenGLHook : LibraryHook
GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
0, 0,
};
bool is_direct = false;
PFNGLXISDIRECTPROC glXIsDirectProc = (PFNGLXISDIRECTPROC)dlsym(RTLD_NEXT, "glXIsDirect");
PFNGLXCHOOSEFBCONFIGPROC glXChooseFBConfigProc = (PFNGLXCHOOSEFBCONFIGPROC)dlsym(RTLD_NEXT, "glXChooseFBConfig");
if (glXIsDirectProc)
is_direct = glXIsDirectProc(share.dpy, share.ctx);
if(glXChooseFBConfigProc)
{
// don't need to care about the fb config as we won't be using the default framebuffer (backbuffer)
@@ -349,7 +355,7 @@ class OpenGLHook : LibraryHook
if(fbcfg)
{
ret.dpy = share.dpy;
ret.ctx = glXCreateContextAttribsARB_real(share.dpy, fbcfg[0], share.ctx, false, attribs);
ret.ctx = glXCreateContextAttribsARB_real(share.dpy, fbcfg[0], share.ctx, is_direct, attribs);
}
}
}