X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fdri3_glx.c;h=ce60b95c71e34c4ba69fd95f140371290eea819b;hb=6b8f3724c83959e62b1be0330d6d14e58f91dc5b;hp=71ecebbc16c5e6e2c1efbfc7a833064d4ddf69ce;hpb=069fdd5f9facbd72fb6a289696c7b74e3237e70f;p=mesa.git

diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
index 71ecebbc16c..ce60b95c71e 100644
--- a/src/glx/dri3_glx.c
+++ b/src/glx/dri3_glx.c
@@ -357,10 +357,12 @@ dri3_create_drawable(struct glx_screen *base, XID xDrawable,
 {
    struct dri3_drawable *pdraw;
    struct dri3_screen *psc = (struct dri3_screen *) base;
-   const struct dri3_display *const pdp = (struct dri3_display *)
-      base->display->dri3Display;
    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) config_base;
    bool has_multibuffer = false;
+#ifdef HAVE_DRI3_MODIFIERS
+   const struct dri3_display *const pdp = (struct dri3_display *)
+      base->display->dri3Display;
+#endif
 
    pdraw = calloc(1, sizeof(*pdraw));
    if (!pdraw)
@@ -371,9 +373,13 @@ dri3_create_drawable(struct glx_screen *base, XID xDrawable,
    pdraw->base.drawable = drawable;
    pdraw->base.psc = &psc->base;
 
+#ifdef HAVE_DRI3_MODIFIERS
    if ((psc->image && psc->image->base.version >= 15) &&
-       (pdp->dri3Major > 1 || (pdp->dri3Major == 1 && pdp->dri3Minor >= 2)))
+       (pdp->dri3Major > 1 || (pdp->dri3Major == 1 && pdp->dri3Minor >= 2)) &&
+       (pdp->presentMajor > 1 ||
+        (pdp->presentMajor == 1 && pdp->presentMinor >= 2)))
       has_multibuffer = true;
+#endif
 
    (void) __glXInitialize(psc->base.dpy);
 
@@ -1020,6 +1026,18 @@ dri3_destroy_display(__GLXDRIdisplay * dpy)
    free(dpy);
 }
 
+/* Only request versions of these protocols which we actually support. */
+#define DRI3_SUPPORTED_MAJOR 1
+#define PRESENT_SUPPORTED_MAJOR 1
+
+#ifdef HAVE_DRI3_MODIFIERS
+#define DRI3_SUPPORTED_MINOR 2
+#define PRESENT_SUPPORTED_MINOR 2
+#else
+#define PRESENT_SUPPORTED_MINOR 0
+#define DRI3_SUPPORTED_MINOR 0
+#endif
+
 /** dri3_create_display
  *
  * Allocate, initialize and return a __DRIdisplayPrivate object.
@@ -1051,13 +1069,11 @@ dri3_create_display(Display * dpy)
       return NULL;
 
    dri3_cookie = xcb_dri3_query_version(c,
-                                        XCB_DRI3_MAJOR_VERSION,
-                                        XCB_DRI3_MINOR_VERSION);
-
-
+                                        DRI3_SUPPORTED_MAJOR,
+                                        DRI3_SUPPORTED_MINOR);
    present_cookie = xcb_present_query_version(c,
-                                   XCB_PRESENT_MAJOR_VERSION,
-                                   XCB_PRESENT_MINOR_VERSION);
+                                              PRESENT_SUPPORTED_MAJOR,
+                                              PRESENT_SUPPORTED_MINOR);
 
    pdp = malloc(sizeof *pdp);
    if (pdp == NULL)