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authorBrian Paul <brianp@vmware.com>2010-07-15 15:41:48 -0600
committerBrian Paul <brianp@vmware.com>2010-07-15 15:42:36 -0600
commit839608a8be2dbcb759626b629f98176e4125e0a2 (patch)
tree1977e5519bf311126d79fe2c6f0bfa9556d1da14
parent5c0f6bf13b49d38fc41632ef5a0bbada98195398 (diff)
draw: update comments for drawing functions
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 32bd3d99cc..79d2e58b12 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -297,11 +297,8 @@ draw_print_arrays(struct draw_context *draw, uint prim, int start, uint count)
/**
- * Draw vertex arrays
- * This is the main entrypoint into the drawing module.
- * \param prim one of PIPE_PRIM_x
- * \param start index of first vertex to draw
- * \param count number of vertices to draw
+ * Non-instanced drawing.
+ * \sa draw_arrays_instanced
*/
void
draw_arrays(struct draw_context *draw, unsigned prim,
@@ -310,6 +307,20 @@ draw_arrays(struct draw_context *draw, unsigned prim,
draw_arrays_instanced(draw, prim, start, count, 0, 1);
}
+
+/**
+ * Draw vertex arrays.
+ * This is the main entrypoint into the drawing module.
+ * If drawing an indexed primitive, the draw_set_mapped_element_buffer_range()
+ * function should have already been called to specify the element/index buffer
+ * information.
+ *
+ * \param prim one of PIPE_PRIM_x
+ * \param start index of first vertex to draw
+ * \param count number of vertices to draw
+ * \param startInstance number for the first primitive instance (usually 0).
+ * \param instanceCount number of instances to draw (1=non-instanced)
+ */
void
draw_arrays_instanced(struct draw_context *draw,
unsigned mode,