diff options
| author | Jan Vesely <[email protected]> | 2016-06-25 22:06:09 -0400 |
|---|---|---|
| committer | Jan Vesely <[email protected]> | 2016-07-14 16:04:50 -0400 |
| commit | 489bb5473b96a22ae445107297b66bc38b4701f7 (patch) | |
| tree | b5c6815ecb631ad6b28655efc2b6e83263f7b7b3 /src/gallium/drivers | |
| parent | 33eddde4a7823e3f0276cda160bbd8c0b07a4769 (diff) | |
r600,compute: Reserve vtx 3 for kernel arguments
Using vtx 0 does not work for dynamic offsets.
v2: add explanatory comment
Signed-off-by: Jan Vesely <[email protected]>
Reviewed-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_compute.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c index 6dd6e748a1b..b711786da29 100644 --- a/src/gallium/drivers/r600/evergreen_compute.c +++ b/src/gallium/drivers/r600/evergreen_compute.c @@ -369,7 +369,11 @@ static void evergreen_compute_upload_input(struct pipe_context *ctx, ctx->transfer_unmap(ctx, transfer); - /* ID=0 is reserved for the parameters */ + /* ID=0 and ID=3 are reserved for the parameters. + * LLVM will preferably use ID=0, but it does not work for dynamic + * indices. */ + evergreen_cs_set_vertex_buffer(rctx, 3, 0, + (struct pipe_resource*)shader->kernel_param); evergreen_cs_set_constant_buffer(rctx, 0, 0, input_size, (struct pipe_resource*)shader->kernel_param); } @@ -615,9 +619,9 @@ static void evergreen_set_compute_resources(struct pipe_context *ctx, start, count); for (unsigned i = 0; i < count; i++) { - /* The First three vertex buffers are reserved for parameters and + /* The First four vertex buffers are reserved for parameters and * global buffers. */ - unsigned vtx_id = 3 + i; + unsigned vtx_id = 4 + i; if (resources[i]) { struct r600_resource_global *buffer = (struct r600_resource_global*) |