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authorKeith Whitwell <keith@tungstengraphics.com>2008-04-17 13:14:55 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-04-17 14:23:13 +0100
commit49becd2d7c751e563ce6be9051dd8e6dad88d1f7 (patch)
tree7b3f2a4ebb658567a78839a6abc1b0934b64ff3a /src/gallium
parentc96d565643de271c6bda066e892b25d0a97ea4d0 (diff)
draw: add comment
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_emit.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 1a9d331a06..d696afa1aa 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -185,6 +185,11 @@ static void fetch_emit_prepare( struct draw_pt_middle_end *middle,
*/
vinfo = draw->render->get_vertex_info(draw->render);
+
+ /* This is unique as it transforms straight from API vertex
+ * information to HW vertices. All other cases go through our
+ * intermediate float[4] format.
+ */
for (i = 0; i < vinfo->num_attribs; i++) {
unsigned src_element = vinfo->src_index[i];
unsigned src_buffer = draw->vertex_element[src_element].vertex_buffer_index;