summaryrefslogtreecommitdiffstats
path: root/src/intel/compiler/brw_fs.cpp
diff options
context:
space:
mode:
authorJason Ekstrand <[email protected]>2017-09-28 22:16:55 -0700
committerJason Ekstrand <[email protected]>2017-10-12 22:39:30 -0700
commit4efd079aba165d5a046868ec77a27605724da858 (patch)
tree96e71c5bab325d158d4c7ffbf084cd2dc136c651 /src/intel/compiler/brw_fs.cpp
parent9df64b56663c3ffaee081aa608db9e5163a4eeae (diff)
intel/compiler: Add a flag for pull constant support
The Vulkan driver does not support pull constants. It simply limits things such that we can always push everything. Previously, we were determining whether or not to push things based on whether or not the prog_data::pull_param array is non-null. This is rather hackish and about to stop working. Reviewed-by: Jordan Justen <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/intel/compiler/brw_fs.cpp')
-rw-r--r--src/intel/compiler/brw_fs.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index c1d67750a3a..6f5f21ddcdf 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -1889,6 +1889,7 @@ set_push_pull_constant_loc(unsigned uniform, int *chunk_start,
unsigned *num_pull_constants,
const unsigned max_push_components,
const unsigned max_chunk_size,
+ bool allow_pull_constants,
struct brw_stage_prog_data *stage_prog_data)
{
/* This is the first live uniform in the chunk */
@@ -1918,7 +1919,7 @@ set_push_pull_constant_loc(unsigned uniform, int *chunk_start,
* Vulkan driver, push constants are explicitly exposed via the API
* so we push everything. In GL, we only push small arrays.
*/
- if (stage_prog_data->pull_param == NULL ||
+ if (!allow_pull_constants ||
(*num_push_constants + chunk_size <= max_push_components &&
chunk_size <= max_chunk_size)) {
assert(*num_push_constants + chunk_size <= max_push_components);
@@ -2054,6 +2055,7 @@ fs_visitor::assign_constant_locations()
push_constant_loc, pull_constant_loc,
&num_push_constants, &num_pull_constants,
max_push_components, max_chunk_size,
+ compiler->supports_pull_constants,
stage_prog_data);
}
@@ -2074,6 +2076,7 @@ fs_visitor::assign_constant_locations()
push_constant_loc, pull_constant_loc,
&num_push_constants, &num_pull_constants,
max_push_components, max_chunk_size,
+ compiler->supports_pull_constants,
stage_prog_data);
}