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i965: Push everything if pull_param == NULL 

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2016-04-05 16:22:26 -07:00
parent 963513bb24
commit f1d29099b4
2 changed files with 14 additions and 2 deletions
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10
src/mesa/drivers/dri/i965/brw_fs.cpp
View File

@ -2019,8 +2019,14 @@ fs_visitor::assign_constant_locations()
if (!contiguous[u]) {
unsigned chunk_size = u - chunk_start + 1;
if (num_push_constants + chunk_size <= max_push_components &&
chunk_size <= max_chunk_size) {
/* Decide whether we should push or pull this parameter. In the
* 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 ||
(num_push_constants + chunk_size <= max_push_components &&
chunk_size <= max_chunk_size)) {
assert(num_push_constants + chunk_size <= max_push_components);
for (unsigned j = chunk_start; j <= u; j++)
push_constant_loc[j] = num_push_constants++;
} else {

6
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
View File

@ -1629,6 +1629,12 @@ vec4_visitor::emit_pull_constant_load(bblock_t *block, vec4_instruction *inst,
void
vec4_visitor::move_uniform_array_access_to_pull_constants()
{
/* The vulkan dirver doesn't support pull constants other than UBOs so
* everything has to be pushed regardless.
*/
if (stage_prog_data->pull_param == NULL)
return;
int pull_constant_loc[this->uniforms];
memset(pull_constant_loc, -1, sizeof(pull_constant_loc));