[Mesa-dev] [PATCH 11/12] nir: add support for address bit sized system values

Karol Herbst kherbst at redhat.com
Tue Dec 4 18:26:49 UTC 2018


Signed-off-by: Karol Herbst <kherbst at redhat.com>
---
 src/amd/vulkan/radv_meta_buffer.c          |  8 ++--
 src/amd/vulkan/radv_meta_bufimage.c        | 28 +++++++-------
 src/amd/vulkan/radv_meta_clear.c           |  4 +-
 src/amd/vulkan/radv_meta_fast_clear.c      |  4 +-
 src/amd/vulkan/radv_meta_resolve_cs.c      |  4 +-
 src/amd/vulkan/radv_query.c                | 12 +++---
 src/compiler/nir/nir_intrinsics.py         | 12 +++---
 src/compiler/nir/nir_lower_system_values.c | 43 +++++++++++++---------
 8 files changed, 61 insertions(+), 54 deletions(-)

diff --git a/src/amd/vulkan/radv_meta_buffer.c b/src/amd/vulkan/radv_meta_buffer.c
index 76854d7bbad..208988c3775 100644
--- a/src/amd/vulkan/radv_meta_buffer.c
+++ b/src/amd/vulkan/radv_meta_buffer.c
@@ -15,8 +15,8 @@ build_buffer_fill_shader(struct radv_device *dev)
 	b.shader->info.cs.local_size[1] = 1;
 	b.shader->info.cs.local_size[2] = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -67,8 +67,8 @@ build_buffer_copy_shader(struct radv_device *dev)
 	b.shader->info.cs.local_size[1] = 1;
 	b.shader->info.cs.local_size[2] = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
diff --git a/src/amd/vulkan/radv_meta_bufimage.c b/src/amd/vulkan/radv_meta_bufimage.c
index 45df8438234..c8a733b3062 100644
--- a/src/amd/vulkan/radv_meta_bufimage.c
+++ b/src/amd/vulkan/radv_meta_bufimage.c
@@ -60,8 +60,8 @@ build_nir_itob_compute_shader(struct radv_device *dev, bool is_3d)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -289,8 +289,8 @@ build_nir_btoi_compute_shader(struct radv_device *dev, bool is_3d)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -511,8 +511,8 @@ build_nir_btoi_r32g32b32_compute_shader(struct radv_device *dev)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -719,8 +719,8 @@ build_nir_itoi_compute_shader(struct radv_device *dev, bool is_3d)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -932,8 +932,8 @@ build_nir_itoi_r32g32b32_compute_shader(struct radv_device *dev)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -1139,8 +1139,8 @@ build_nir_cleari_compute_shader(struct radv_device *dev, bool is_3d)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 0;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
@@ -1331,8 +1331,8 @@ build_nir_cleari_r32g32b32_compute_shader(struct radv_device *dev)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 0;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 5805d39c4b3..2e1274c929d 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1025,8 +1025,8 @@ build_clear_htile_mask_shader()
 	b.shader->info.cs.local_size[1] = 1;
 	b.shader->info.cs.local_size[2] = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
diff --git a/src/amd/vulkan/radv_meta_fast_clear.c b/src/amd/vulkan/radv_meta_fast_clear.c
index f2f68961e2e..136b596aa4f 100644
--- a/src/amd/vulkan/radv_meta_fast_clear.c
+++ b/src/amd/vulkan/radv_meta_fast_clear.c
@@ -58,8 +58,8 @@ build_dcc_decompress_compute_shader(struct radv_device *dev)
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
diff --git a/src/amd/vulkan/radv_meta_resolve_cs.c b/src/amd/vulkan/radv_meta_resolve_cs.c
index e56df7f8a59..1ee8ce32ac0 100644
--- a/src/amd/vulkan/radv_meta_resolve_cs.c
+++ b/src/amd/vulkan/radv_meta_resolve_cs.c
@@ -99,8 +99,8 @@ build_resolve_compute_shader(struct radv_device *dev, bool is_integer, bool is_s
 						       img_type, "out_img");
 	output_img->data.descriptor_set = 0;
 	output_img->data.binding = 1;
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 						b.shader->info.cs.local_size[0],
 						b.shader->info.cs.local_size[1],
diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c
index d3baf2357ff..a7d53b938a7 100644
--- a/src/amd/vulkan/radv_query.c
+++ b/src/amd/vulkan/radv_query.c
@@ -153,8 +153,8 @@ build_occlusion_query_shader(struct radv_device *device) {
 	nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, 1, 32, NULL);
 	nir_builder_instr_insert(&b, &src_buf->instr);
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 	                                        b.shader->info.cs.local_size[0],
 	                                        b.shader->info.cs.local_size[1],
@@ -343,8 +343,8 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
 	nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, 1, 32, NULL);
 	nir_builder_instr_insert(&b, &src_buf->instr);
 
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 	                                        b.shader->info.cs.local_size[0],
 	                                        b.shader->info.cs.local_size[1],
@@ -590,8 +590,8 @@ build_tfb_query_shader(struct radv_device *device)
 	nir_builder_instr_insert(&b, &src_buf->instr);
 
 	/* Compute global ID. */
-	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
-	nir_ssa_def *wg_id = nir_load_work_group_id(&b);
+	nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b, 32);
+	nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
 	nir_ssa_def *block_size = nir_imm_ivec4(&b,
 	                                        b.shader->info.cs.local_size[0],
 	                                        b.shader->info.cs.local_size[1],
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index 830c406b450..746ddd22d92 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -479,11 +479,11 @@ system_value("tess_coord", 3)
 system_value("tess_level_outer", 4)
 system_value("tess_level_inner", 2)
 system_value("patch_vertices_in", 1)
-system_value("local_invocation_id", 3)
-system_value("local_invocation_index", 1)
-system_value("work_group_id", 3)
+system_value("local_invocation_id", 3, bit_sizes=[32, 64])
+system_value("local_invocation_index", 1, bit_sizes=[32, 64])
+system_value("work_group_id", 3, bit_sizes=[32, 64])
 system_value("user_clip_plane", 4, indices=[UCP_ID])
-system_value("num_work_groups", 3)
+system_value("num_work_groups", 3, bit_sizes=[32, 64])
 system_value("helper_invocation", 1)
 system_value("alpha_ref_float", 1)
 system_value("layer_id", 1)
@@ -497,8 +497,8 @@ system_value("subgroup_le_mask", 0, bit_sizes=[32, 64])
 system_value("subgroup_lt_mask", 0, bit_sizes=[32, 64])
 system_value("num_subgroups", 1)
 system_value("subgroup_id", 1)
-system_value("local_group_size", 3)
-system_value("global_invocation_id", 3)
+system_value("local_group_size", 3, bit_sizes=[32, 64])
+system_value("global_invocation_id", 3, bit_sizes=[32, 64])
 system_value("work_dim", 1)
 
 # Blend constant color values.  Float values are clamped.#
diff --git a/src/compiler/nir/nir_lower_system_values.c b/src/compiler/nir/nir_lower_system_values.c
index 68b0ea89c8d..3cb9f224ecd 100644
--- a/src/compiler/nir/nir_lower_system_values.c
+++ b/src/compiler/nir/nir_lower_system_values.c
@@ -29,7 +29,7 @@
 #include "nir_builder.h"
 
 static nir_ssa_def*
-build_local_group_size(nir_builder *b)
+build_local_group_size(nir_builder *b, unsigned bit_size)
 {
    nir_ssa_def *local_size;
 
@@ -38,21 +38,27 @@ build_local_group_size(nir_builder *b)
     * point, but its intrinsic can still be used.
     */
    if (b->shader->info.cs.local_size_variable) {
-      local_size = nir_load_local_group_size(b);
+      local_size = nir_load_local_group_size(b, bit_size);
    } else {
       nir_const_value local_size_const;
       memset(&local_size_const, 0, sizeof(local_size_const));
-      local_size_const.u32[0] = b->shader->info.cs.local_size[0];
-      local_size_const.u32[1] = b->shader->info.cs.local_size[1];
-      local_size_const.u32[2] = b->shader->info.cs.local_size[2];
-      local_size = nir_build_imm(b, 3, 32, local_size_const);
+      if (bit_size == 32) {
+         local_size_const.u32[0] = b->shader->info.cs.local_size[0];
+         local_size_const.u32[1] = b->shader->info.cs.local_size[1];
+         local_size_const.u32[2] = b->shader->info.cs.local_size[2];
+      } else {
+         local_size_const.u64[0] = b->shader->info.cs.local_size[0];
+         local_size_const.u64[1] = b->shader->info.cs.local_size[1];
+         local_size_const.u64[2] = b->shader->info.cs.local_size[2];
+      }
+      local_size = nir_build_imm(b, 3, bit_size, local_size_const);
    }
 
    return local_size;
 }
 
 static nir_ssa_def *
-build_local_invocation_id(nir_builder *b)
+build_local_invocation_id(nir_builder *b, unsigned bit_size)
 {
    if (b->shader->options->lower_cs_local_id_from_index) {
       /* We lower gl_LocalInvocationID from gl_LocalInvocationIndex based
@@ -72,8 +78,8 @@ build_local_invocation_id(nir_builder *b)
        * accidentally end up with a gl_LocalInvocationIndex that is too
        * large so it can safely be omitted.
        */
-      nir_ssa_def *local_index = nir_load_local_invocation_index(b);
-      nir_ssa_def *local_size = build_local_group_size(b);
+      nir_ssa_def *local_index = nir_load_local_invocation_index(b, bit_size);
+      nir_ssa_def *local_size = build_local_group_size(b, bit_size);
 
       nir_ssa_def *id_x, *id_y, *id_z;
       id_x = nir_umod(b, local_index,
@@ -86,7 +92,7 @@ build_local_invocation_id(nir_builder *b)
                                      nir_channel(b, local_size, 1)));
       return nir_vec3(b, id_x, id_y, id_z);
    } else {
-      return nir_load_local_invocation_id(b);
+      return nir_load_local_invocation_id(b, bit_size);
    }
 }
 
@@ -120,6 +126,7 @@ convert_block(nir_block *block, nir_builder *b)
 
       b->cursor = nir_after_instr(&load_deref->instr);
 
+      unsigned bit_size = nir_dest_bit_size(load_deref->dest);
       nir_ssa_def *sysval = NULL;
       switch (var->data.location) {
       case SYSTEM_VALUE_GLOBAL_INVOCATION_ID: {
@@ -128,9 +135,9 @@ convert_block(nir_block *block, nir_builder *b)
           *    "The value of gl_GlobalInvocationID is equal to
           *    gl_WorkGroupID * gl_WorkGroupSize + gl_LocalInvocationID"
           */
-         nir_ssa_def *group_size = build_local_group_size(b);
-         nir_ssa_def *group_id = nir_load_work_group_id(b);
-         nir_ssa_def *local_id = build_local_invocation_id(b);
+         nir_ssa_def *group_size = build_local_group_size(b, bit_size);
+         nir_ssa_def *group_id = nir_load_work_group_id(b, bit_size);
+         nir_ssa_def *local_id = build_local_invocation_id(b, bit_size);
 
          sysval = nir_iadd(b, nir_imul(b, group_id, group_size), local_id);
          break;
@@ -150,7 +157,7 @@ convert_block(nir_block *block, nir_builder *b)
           *    gl_WorkGroupSize.y + gl_LocalInvocationID.y *
           *    gl_WorkGroupSize.x + gl_LocalInvocationID.x"
           */
-         nir_ssa_def *local_id = nir_load_local_invocation_id(b);
+         nir_ssa_def *local_id = nir_load_local_invocation_id(b, bit_size);
 
          nir_ssa_def *size_x =
             nir_imm_int(b, b->shader->info.cs.local_size[0]);
@@ -170,11 +177,11 @@ convert_block(nir_block *block, nir_builder *b)
           * index from the local id.
           */
          if (b->shader->options->lower_cs_local_id_from_index)
-            sysval = build_local_invocation_id(b);
+            sysval = build_local_invocation_id(b, bit_size);
          break;
 
       case SYSTEM_VALUE_LOCAL_GROUP_SIZE: {
-         sysval = build_local_group_size(b);
+         sysval = build_local_group_size(b, bit_size);
          break;
       }
 
@@ -248,8 +255,8 @@ convert_block(nir_block *block, nir_builder *b)
          break;
 
       case SYSTEM_VALUE_GLOBAL_GROUP_SIZE: {
-         nir_ssa_def *group_size = build_local_group_size(b);
-         nir_ssa_def *num_work_groups = nir_load_num_work_groups(b);
+         nir_ssa_def *group_size = build_local_group_size(b, bit_size);
+         nir_ssa_def *num_work_groups = nir_load_num_work_groups(b, bit_size);
          sysval = nir_imul(b, group_size, num_work_groups);
          break;
       }
-- 
2.19.2



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