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authorMarek Olšák <[email protected]>2012-04-24 21:14:44 +0200
committerMarek Olšák <[email protected]>2012-04-30 01:14:28 +0200
commitbf469f4edc60bd1c5fd770cb231b8d5ab801427f (patch)
tree74a5142a56ed68728d35cba02283e5f118ec6ea3 /src/gallium/drivers/nv30/nv30_draw.c
parent43995c9470dd38cf80a60a169f5875de6798863f (diff)
gallium: add void *user_buffer in pipe_index_buffer
Adapted drivers: i915, llvmpipe, r300, r600, radeonsi, softpipe. User index buffers have been disabled in nv30, nv50, nvc0 and svga to keep things working.
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_draw.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_draw.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv30/nv30_draw.c b/src/gallium/drivers/nv30/nv30_draw.c
index c6907fa806f..29e63953838 100644
--- a/src/gallium/drivers/nv30/nv30_draw.c
+++ b/src/gallium/drivers/nv30/nv30_draw.c
@@ -412,7 +412,9 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
}
if (info->indexed) {
- void *map = pipe_buffer_map(pipe, nv30->idxbuf.buffer,
+ const void *map = nv30->idxbuf.user_buffer;
+ if (!map)
+ pipe_buffer_map(pipe, nv30->idxbuf.buffer,
PIPE_TRANSFER_UNSYNCHRONIZED |
PIPE_TRANSFER_READ, &transferi);
draw_set_index_buffer(draw, &nv30->idxbuf);
@@ -424,7 +426,7 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
draw_vbo(draw, info);
draw_flush(draw);
- if (info->indexed)
+ if (info->indexed && transferi)
pipe_buffer_unmap(pipe, transferi);
for (i = 0; i < nv30->num_vtxbufs; i++)
if (transfer[i])