mesa: implement a display list / glBitmap texture atlas

[mesa.git] / src / mesa / main / dd.h

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 19ef3042548bfc84e068c1232a32cc02973e41ea..3f5aa5db051c1d5c327e8c25d8bc0c4f0965db9d 100644 (file)
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -35,6 +35,7 @@
 
 #include "glheader.h"
 
+struct gl_bitmap_atlas;
 struct gl_buffer_object;
 struct gl_context;
 struct gl_display_list;
@@ -154,6 +155,14 @@ struct dd_function_table {
                   GLint x, GLint y, GLsizei width, GLsizei height,
                   const struct gl_pixelstore_attrib *unpack,
                   const GLubyte *bitmap );
+
+   /**
+    * Called by display list code for optimized glCallLists/glBitmap rendering
+    * The driver must support texture rectangles of width 1024 or more.
+    */
+   void (*DrawAtlasBitmaps)(struct gl_context *ctx,
+                            const struct gl_bitmap_atlas *atlas,
+                            GLuint count, const GLubyte *ids);
    /*@}*/