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-rw-r--r--src/gallium/state_trackers/egl_g3d/common/native.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/egl_g3d/common/native.h b/src/gallium/state_trackers/egl_g3d/common/native.h
index 88d87c6f3a..5ddcf67360 100644
--- a/src/gallium/state_trackers/egl_g3d/common/native.h
+++ b/src/gallium/state_trackers/egl_g3d/common/native.h
@@ -64,8 +64,13 @@ struct native_surface {
boolean (*flush_frontbuffer)(struct native_surface *nsurf);
/**
- * Validate the buffers of the surface. Those not listed in the attachments
- * will be destroyed. The returned textures are owned by the caller.
+ * Validate the buffers of the surface. The returned textures are owned by
+ * the caller. It is possible that this function is called with textures,
+ * width, or height being NULL.
+ *
+ * If this function is called multiple times with different attachments,
+ * those not listed in the latest call might be destroyed. This behavior
+ * might change in the future.
*/
boolean (*validate)(struct native_surface *nsurf,
const enum native_attachment *natts,
@@ -80,6 +85,7 @@ struct native_surface {
};
struct native_config {
+ /* __GLcontextModes should go away some day */
__GLcontextModes mode;
enum pipe_format color_format;
enum pipe_format depth_format;
@@ -197,6 +203,10 @@ struct native_display_modeset {
const struct native_mode *nmode);
};
+/**
+ * This function is called when the native display wants to display the front
+ * buffer of the draw surface of the given context.
+ */
typedef void (*native_flush_frontbuffer)(void *dummy,
struct pipe_surface *surf,
void *context_private);