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-rw-r--r--src/gallium/state_trackers/dri/drm/dri2.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 1f14b5c3140..5c7acfeb4f4 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -629,6 +629,20 @@ dri2_dup_image(__DRIimage *image, void *loaderPrivate)
return img;
}
+static GLboolean
+dri2_validate_usage(__DRIimage *image, unsigned int use)
+{
+ /*
+ * Gallium drivers are bad at adding usages to the resources
+ * once opened again in another process, which is the main use
+ * case for this, so we have to lie.
+ */
+ if (image != NULL)
+ return GL_TRUE;
+ else
+ return GL_FALSE;
+}
+
static void
dri2_destroy_image(__DRIimage *img)
{
@@ -637,13 +651,14 @@ dri2_destroy_image(__DRIimage *img)
}
static struct __DRIimageExtensionRec dri2ImageExtension = {
- { __DRI_IMAGE, 1 },
+ { __DRI_IMAGE, 3 },
dri2_create_image_from_name,
dri2_create_image_from_renderbuffer,
dri2_destroy_image,
dri2_create_image,
dri2_query_image,
dri2_dup_image,
+ dri2_validate_usage,
};
/*