summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/gallium/auxiliary/util/u_blit.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index 6a4324bc217..3a0d7d42406 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -286,8 +286,10 @@ setup_vertex_data_tex(struct blit_state *ctx,
offset = get_next_slot( ctx );
- pipe_buffer_write_nooverlap(ctx->pipe, ctx->vbuf,
- offset, sizeof(ctx->vertices), ctx->vertices);
+ if (ctx->vbuf) {
+ pipe_buffer_write_nooverlap(ctx->pipe, ctx->vbuf,
+ offset, sizeof(ctx->vertices), ctx->vertices);
+ }
return offset;
}
@@ -599,10 +601,12 @@ util_blit_pixels_writemask(struct blit_state *ctx,
s1, t1,
z);
- util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf, offset,
- PIPE_PRIM_TRIANGLE_FAN,
- 4, /* verts */
- 2); /* attribs/vert */
+ if (ctx->vbuf) {
+ util_draw_vertex_buffer(ctx->pipe, ctx->cso, ctx->vbuf, offset,
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ 2); /* attribs/vert */
+ }
/* restore state we changed */
cso_restore_blend(ctx->cso);