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authorDave Airlie <[email protected]>2017-04-18 05:44:46 +1000
committerDave Airlie <[email protected]>2017-04-19 09:00:43 +1000
commit4087eaecd081856ace5c4a161a6dd3ea69194650 (patch)
treeed42bf3d325ef58f589179acfed353cf6dff31cf /src/amd/common
parent0b62669c8d8f01c68e22e0ef380cdd606c9045dc (diff)
radv/ac: mark used descriptor sets in shader info.
This pre calculates the used descriptor sets. Reviewed-by: Bas Nieuwenhuizen <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd/common')
-rw-r--r--src/amd/common/ac_shader_info.c34
-rw-r--r--src/amd/common/ac_shader_info.h1
2 files changed, 35 insertions, 0 deletions
diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c
index 79c13767f67..33f68550bbc 100644
--- a/src/amd/common/ac_shader_info.c
+++ b/src/amd/common/ac_shader_info.c
@@ -23,6 +23,12 @@
#include "nir.h"
#include "ac_shader_info.h"
#include "ac_nir_to_llvm.h"
+
+static void mark_sampler_desc(nir_variable *var, struct ac_shader_info *info)
+{
+ info->desc_set_used_mask = (1 << var->data.descriptor_set);
+}
+
static void
gather_intrinsic_info(nir_intrinsic_instr *instr, struct ac_shader_info *info)
{
@@ -36,12 +42,37 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, struct ac_shader_info *info)
case nir_intrinsic_load_num_work_groups:
info->cs.grid_components_used = instr->num_components;
break;
+ case nir_intrinsic_vulkan_resource_index:
+ info->desc_set_used_mask |= (1 << nir_intrinsic_desc_set(instr));
+ break;
+ case nir_intrinsic_image_load:
+ case nir_intrinsic_image_store:
+ case nir_intrinsic_image_atomic_add:
+ case nir_intrinsic_image_atomic_min:
+ case nir_intrinsic_image_atomic_max:
+ case nir_intrinsic_image_atomic_and:
+ case nir_intrinsic_image_atomic_or:
+ case nir_intrinsic_image_atomic_xor:
+ case nir_intrinsic_image_atomic_exchange:
+ case nir_intrinsic_image_atomic_comp_swap:
+ case nir_intrinsic_image_size:
+ mark_sampler_desc(instr->variables[0]->var, info);
+ break;
default:
break;
}
}
static void
+gather_tex_info(nir_tex_instr *instr, struct ac_shader_info *info)
+{
+ if (instr->sampler)
+ mark_sampler_desc(instr->sampler->var, info);
+ if (instr->texture)
+ mark_sampler_desc(instr->texture->var, info);
+}
+
+static void
gather_info_block(nir_block *block, struct ac_shader_info *info)
{
nir_foreach_instr(instr, block) {
@@ -49,6 +80,9 @@ gather_info_block(nir_block *block, struct ac_shader_info *info)
case nir_instr_type_intrinsic:
gather_intrinsic_info(nir_instr_as_intrinsic(instr), info);
break;
+ case nir_instr_type_tex:
+ gather_tex_info(nir_instr_as_tex(instr), info);
+ break;
default:
break;
}
diff --git a/src/amd/common/ac_shader_info.h b/src/amd/common/ac_shader_info.h
index 32153fb67fc..3a3d2c471a4 100644
--- a/src/amd/common/ac_shader_info.h
+++ b/src/amd/common/ac_shader_info.h
@@ -29,6 +29,7 @@ struct ac_nir_compiler_options;
struct ac_shader_info {
bool needs_push_constants;
+ uint32_t desc_set_used_mask;
struct {
bool has_vertex_buffers; /* needs vertex buffers and base/start */
bool needs_draw_id;