Mesa (master): spirv: Refactor a couple of pointer query helpers
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Wed Dec 6 06:02:44 UTC 2017
Module: Mesa
Branch: master
Commit: 6dffef6308200d90a983301444e6952223616444
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6dffef6308200d90a983301444e6952223616444
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Wed Oct 18 17:38:57 2017 -0700
spirv: Refactor a couple of pointer query helpers
This commit moves them both into vtn_variables.c towards the top, makes
them take a vtn_builder, and replaces a hand-rolled instance of
is_external_block with a function call.
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
---
src/compiler/spirv/vtn_private.h | 7 -------
src/compiler/spirv/vtn_variables.c | 35 +++++++++++++++++++++--------------
2 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index 8efa919301..0f92a74ec8 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -428,13 +428,6 @@ struct vtn_pointer {
struct nir_ssa_def *offset;
};
-static inline bool
-vtn_pointer_uses_ssa_offset(struct vtn_pointer *ptr)
-{
- return ptr->mode == vtn_variable_mode_ubo ||
- ptr->mode == vtn_variable_mode_ssbo;
-}
-
struct vtn_variable {
enum vtn_variable_mode mode;
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index c5a13c3bd3..4c76ec6b5c 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -57,6 +57,23 @@ vtn_access_chain_extend(struct vtn_builder *b, struct vtn_access_chain *old,
return chain;
}
+static bool
+vtn_pointer_uses_ssa_offset(struct vtn_builder *b,
+ struct vtn_pointer *ptr)
+{
+ return ptr->mode == vtn_variable_mode_ubo ||
+ ptr->mode == vtn_variable_mode_ssbo;
+}
+
+static bool
+vtn_pointer_is_external_block(struct vtn_builder *b,
+ struct vtn_pointer *ptr)
+{
+ return ptr->mode == vtn_variable_mode_ssbo ||
+ ptr->mode == vtn_variable_mode_ubo ||
+ ptr->mode == vtn_variable_mode_push_constant;
+}
+
/* Dereference the given base pointer by the access chain */
static struct vtn_pointer *
vtn_access_chain_pointer_dereference(struct vtn_builder *b,
@@ -236,7 +253,7 @@ vtn_pointer_dereference(struct vtn_builder *b,
struct vtn_pointer *base,
struct vtn_access_chain *deref_chain)
{
- if (vtn_pointer_uses_ssa_offset(base)) {
+ if (vtn_pointer_uses_ssa_offset(b, base)) {
return vtn_ssa_offset_pointer_dereference(b, base, deref_chain);
} else {
return vtn_access_chain_pointer_dereference(b, base, deref_chain);
@@ -875,14 +892,6 @@ vtn_block_store(struct vtn_builder *b, struct vtn_ssa_value *src,
0, 0, dst->chain, chain_idx, dst->type, &src);
}
-static bool
-vtn_pointer_is_external_block(struct vtn_pointer *ptr)
-{
- return ptr->mode == vtn_variable_mode_ssbo ||
- ptr->mode == vtn_variable_mode_ubo ||
- ptr->mode == vtn_variable_mode_push_constant;
-}
-
static void
_vtn_variable_load_store(struct vtn_builder *b, bool load,
struct vtn_pointer *ptr,
@@ -942,7 +951,7 @@ _vtn_variable_load_store(struct vtn_builder *b, bool load,
struct vtn_ssa_value *
vtn_variable_load(struct vtn_builder *b, struct vtn_pointer *src)
{
- if (vtn_pointer_is_external_block(src)) {
+ if (vtn_pointer_is_external_block(b, src)) {
return vtn_block_load(b, src);
} else {
struct vtn_ssa_value *val = NULL;
@@ -955,7 +964,7 @@ void
vtn_variable_store(struct vtn_builder *b, struct vtn_ssa_value *src,
struct vtn_pointer *dest)
{
- if (vtn_pointer_is_external_block(dest)) {
+ if (vtn_pointer_is_external_block(b, dest)) {
vtn_assert(dest->mode == vtn_variable_mode_ssbo);
vtn_block_store(b, src, dest);
} else {
@@ -1764,9 +1773,7 @@ vtn_create_variable(struct vtn_builder *b, struct vtn_value *val,
nir_shader_add_variable(b->shader, var->members[i]);
}
} else {
- vtn_assert(var->mode == vtn_variable_mode_ubo ||
- var->mode == vtn_variable_mode_ssbo ||
- var->mode == vtn_variable_mode_push_constant);
+ vtn_assert(vtn_pointer_is_external_block(b, val->pointer));
}
}
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