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-rw-r--r--src/mesa/drivers/x11/fakeglx.c52
-rw-r--r--src/mesa/drivers/x11/glxapi.c20
-rw-r--r--src/mesa/drivers/x11/glxapi.h5
3 files changed, 77 insertions, 0 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 9286f718d00..80b71765e6c 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -74,6 +74,7 @@
"GLX_MESA_copy_sub_buffer " \
"GLX_MESA_pixmap_colormap " \
"GLX_MESA_release_buffers " \
+ "GLX_ARB_create_context " \
"GLX_ARB_get_proc_address " \
"GLX_EXT_texture_from_pixmap " \
"GLX_EXT_visual_info " \
@@ -2831,6 +2832,56 @@ Fake_glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer)
}
+static GLXContext
+Fake_glXCreateContextAttribs(Display *dpy, GLXFBConfig config,
+ GLXContext share_context, Bool direct,
+ const int *attrib_list)
+{
+ XMesaContext xmCtx;
+ XMesaVisual xmvis = (XMesaVisual) config;
+ int i;
+ int major = 0, minor = 0, ctxFlags = 0, profileFlags = 0;
+
+ for (i = 0; attrib_list[i]; i += 2) {
+ switch (attrib_list[i]) {
+ case GLX_CONTEXT_MAJOR_VERSION_ARB:
+ major = attrib_list[i + 1];
+ break;
+ case GLX_CONTEXT_MINOR_VERSION_ARB:
+ minor = attrib_list[i + 1];
+ break;
+ case GLX_CONTEXT_FLAGS_ARB:
+ ctxFlags = attrib_list[i + 1];
+ break;
+ case GLX_CONTEXT_PROFILE_MASK_ARB:
+ profileFlags = attrib_list[i + 1];
+ break;
+ default:
+ fprintf(stderr, "Bad attribute in glXCreateContextAttribs()\n");
+ return 0;
+ }
+ }
+
+ if (major * 10 + minor > 21) {
+ /* swrast only supports GL 2.1 and earlier */
+ return 0;
+ }
+
+ /* These are ignored for now. We'd have to enhance XMesaCreateContext
+ * to take these flags and the version, at least.
+ */
+ (void) ctxFlags;
+ (void) profileFlags;
+
+ /* deallocate unused windows/buffers */
+ XMesaGarbageCollect(dpy);
+
+ xmCtx = XMesaCreateContext(xmvis, (XMesaContext) share_context);
+
+ return (GLXContext) xmCtx;
+}
+
+
/* silence warning */
extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void);
@@ -2990,5 +3041,6 @@ _mesa_GetGLXDispatchTable(void)
glx.BindTexImageEXT = Fake_glXBindTexImageEXT;
glx.ReleaseTexImageEXT = Fake_glXReleaseTexImageEXT;
+ glx.CreateContextAttribs = Fake_glXCreateContextAttribs;
return &glx;
}
diff --git a/src/mesa/drivers/x11/glxapi.c b/src/mesa/drivers/x11/glxapi.c
index a870e94ed4a..cc1bb2ab4b3 100644
--- a/src/mesa/drivers/x11/glxapi.c
+++ b/src/mesa/drivers/x11/glxapi.c
@@ -1319,6 +1319,9 @@ static struct name_address_pair GLX_functions[] = {
{ "glXBindTexImageEXT", (__GLXextFuncPtr) glXBindTexImageEXT },
{ "glXReleaseTexImageEXT", (__GLXextFuncPtr) glXReleaseTexImageEXT },
+ /*** GLX_ARB_create_context ***/
+ { "glXCreateContextAttribsARB", (__GLXextFuncPtr) glXCreateContextAttribsARB },
+
{ NULL, NULL } /* end of list */
};
@@ -1370,3 +1373,20 @@ void PUBLIC
{
return glXGetProcAddressARB(procName);
}
+
+
+/**
+ * Added in GLX_ARB_create_context.
+ */
+GLXContext PUBLIC
+glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config,
+ GLXContext share_context, Bool direct,
+ const int *attrib_list)
+{
+ struct _glxapi_table *t;
+ GET_DISPATCH(dpy, t);
+ if (!t)
+ return 0;
+ return (t->CreateContextAttribs)(dpy, config, share_context, direct,
+ attrib_list);
+}
diff --git a/src/mesa/drivers/x11/glxapi.h b/src/mesa/drivers/x11/glxapi.h
index bd6e97053e6..aff38f7531d 100644
--- a/src/mesa/drivers/x11/glxapi.h
+++ b/src/mesa/drivers/x11/glxapi.h
@@ -201,6 +201,11 @@ struct _glxapi_table {
void (*BindTexImageEXT)(Display *dpy, GLXDrawable drawable, int buffer,
const int *attrib_list);
void (*ReleaseTexImageEXT)(Display *dpy, GLXDrawable drawable, int buffer);
+
+ /*** GLX_ARB_create_context ***/
+ GLXContext (*CreateContextAttribs)(Display *dpy, GLXFBConfig config,
+ GLXContext share_context, Bool direct,
+ const int *attrib_list);
};