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Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_blit.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blit.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index e5b97f720..9bd2ef52d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -419,7 +419,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
dstX0, dstY0, dst->u.tex.first_layer,/* dest */
src_tex, src_level,
&src_box);
- return;
+ return;
}
if (dst_format == dst->format) {
@@ -444,6 +444,9 @@ util_blit_pixels_writemask(struct blit_state *ctx,
src_tex->target != PIPE_TEXTURE_2D &&
src_tex->target != PIPE_TEXTURE_RECT))
{
+ /* Make a temporary texture which contains a copy of the source pixels.
+ * Then we'll sample from the temporary texture.
+ */
struct pipe_resource texTemp;
struct pipe_resource *tex;
struct pipe_sampler_view sv_templ;
@@ -515,6 +518,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
pipe_resource_reference(&tex, NULL);
}
else {
+ /* Directly sample from the source resource/texture */
u_sampler_view_default_template(&sv_templ, src_tex, src_format);
sampler_view = pipe->create_sampler_view(pipe, src_tex, &sv_templ);