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authorKenneth Graunke <[email protected]>2019-01-31 16:54:43 -0800
committerKenneth Graunke <[email protected]>2019-02-04 11:17:56 -0800
commitdc46317d1ab1805feacd94297bd9e57b6881c4d3 (patch)
tree59df7daf309afb19ea0e6323c99176f7c840c1f9 /src/mesa
parent56c3b4971d44748ad8618efdf8833ec2f9af4078 (diff)
st/mesa: Set pipe_image_view::shader_access in PBO readpixels.
Commit 8b626a22b24089edf90cb1b06e5b1895bb36c61b introduced a new pipe_image_view::shader_access field, indicating the access mode specified in the shader. st/mesa's built-in PBO download shader creates a write-only image buffer, so we should flag it as such. Nobody uses this field yet (Iris will), so we don't need to backport this fix to stable branches. Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 3e008904eff..f614849b956 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -199,6 +199,7 @@ try_pbo_readpixels(struct st_context *st, struct st_renderbuffer *strb,
image.resource = addr.buffer;
image.format = dst_format;
image.access = PIPE_IMAGE_ACCESS_WRITE;
+ image.shader_access = PIPE_IMAGE_ACCESS_WRITE;
image.u.buf.offset = addr.first_element * addr.bytes_per_pixel;
image.u.buf.size = (addr.last_element - addr.first_element + 1) *
addr.bytes_per_pixel;