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-rw-r--r--src/compiler/glsl/ast_to_hir.cpp8
-rw-r--r--src/compiler/glsl/ir.cpp1
-rw-r--r--src/compiler/glsl/ir.h13
-rw-r--r--src/compiler/glsl/ir_print_visitor.cpp5
-rw-r--r--src/compiler/glsl/ir_reader.cpp4
-rw-r--r--src/compiler/glsl/link_varyings.cpp6
-rw-r--r--src/compiler/glsl/linker.cpp2
7 files changed, 30 insertions, 9 deletions
diff --git a/src/compiler/glsl/ast_to_hir.cpp b/src/compiler/glsl/ast_to_hir.cpp
index 3875fa1e384..2a71a13d545 100644
--- a/src/compiler/glsl/ast_to_hir.cpp
+++ b/src/compiler/glsl/ast_to_hir.cpp
@@ -3942,7 +3942,8 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
"`invariant' after being used",
var->name);
} else {
- var->data.invariant = 1;
+ var->data.explicit_invariant = true;
+ var->data.invariant = true;
}
}
@@ -4150,8 +4151,10 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
}
}
- if (state->all_invariant && var->data.mode == ir_var_shader_out)
+ if (state->all_invariant && var->data.mode == ir_var_shader_out) {
+ var->data.explicit_invariant = true;
var->data.invariant = true;
+ }
var->data.interpolation =
interpret_interpolation_qualifier(qual, var->type,
@@ -4862,6 +4865,7 @@ ast_declarator_list::hir(exec_list *instructions,
"`invariant' after being used",
earlier->name);
} else {
+ earlier->data.explicit_invariant = true;
earlier->data.invariant = true;
}
}
diff --git a/src/compiler/glsl/ir.cpp b/src/compiler/glsl/ir.cpp
index 060bd3ae7f5..6b455cdf510 100644
--- a/src/compiler/glsl/ir.cpp
+++ b/src/compiler/glsl/ir.cpp
@@ -1732,6 +1732,7 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name,
this->data.centroid = false;
this->data.sample = false;
this->data.patch = false;
+ this->data.explicit_invariant = false;
this->data.invariant = false;
this->data.how_declared = ir_var_declared_normally;
this->data.mode = mode;
diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index 9ec332ab46c..4dc2a5f6bc7 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -657,6 +657,19 @@ public:
unsigned centroid:1;
unsigned sample:1;
unsigned patch:1;
+ /**
+ * Was an 'invariant' qualifier explicitly set in the shader?
+ *
+ * This is used to cross validate qualifiers.
+ */
+ unsigned explicit_invariant:1;
+ /**
+ * Is the variable invariant?
+ *
+ * It can happen either by having the 'invariant' qualifier
+ * explicitly set in the shader or by being used in calculations
+ * of other invariant variables.
+ */
unsigned invariant:1;
unsigned precise:1;
diff --git a/src/compiler/glsl/ir_print_visitor.cpp b/src/compiler/glsl/ir_print_visitor.cpp
index 119e3ee1e2e..e208aaef888 100644
--- a/src/compiler/glsl/ir_print_visitor.cpp
+++ b/src/compiler/glsl/ir_print_visitor.cpp
@@ -199,6 +199,7 @@ void ir_print_visitor::visit(ir_variable *ir)
const char *const samp = (ir->data.sample) ? "sample " : "";
const char *const patc = (ir->data.patch) ? "patch " : "";
const char *const inv = (ir->data.invariant) ? "invariant " : "";
+ const char *const explicit_inv = (ir->data.explicit_invariant) ? "explicit_invariant " : "";
const char *const prec = (ir->data.precise) ? "precise " : "";
const char *const bindless = (ir->data.bindless) ? "bindless " : "";
const char *const bound = (ir->data.bound) ? "bound " : "";
@@ -215,11 +216,11 @@ void ir_print_visitor::visit(ir_variable *ir)
const char *const interp[] = { "", "smooth", "flat", "noperspective" };
STATIC_ASSERT(ARRAY_SIZE(interp) == INTERP_MODE_COUNT);
- fprintf(f, "(%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s) ",
+ fprintf(f, "(%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s) ",
binding, loc, component, cent, bindless, bound,
image_format, memory_read_only, memory_write_only,
memory_coherent, memory_volatile, memory_restrict,
- samp, patc, inv, prec, mode[ir->data.mode],
+ samp, patc, inv, explicit_inv, prec, mode[ir->data.mode],
stream,
interp[ir->data.interpolation]);
diff --git a/src/compiler/glsl/ir_reader.cpp b/src/compiler/glsl/ir_reader.cpp
index b87933ba511..d4f0e58b155 100644
--- a/src/compiler/glsl/ir_reader.cpp
+++ b/src/compiler/glsl/ir_reader.cpp
@@ -419,8 +419,10 @@ ir_reader::read_declaration(s_expression *expr)
var->data.sample = 1;
} else if (strcmp(qualifier->value(), "patch") == 0) {
var->data.patch = 1;
+ } else if (strcmp(qualifier->value(), "explicit_invariant") == 0) {
+ var->data.explicit_invariant = true;
} else if (strcmp(qualifier->value(), "invariant") == 0) {
- var->data.invariant = 1;
+ var->data.invariant = true;
} else if (strcmp(qualifier->value(), "uniform") == 0) {
var->data.mode = ir_var_uniform;
} else if (strcmp(qualifier->value(), "shader_storage") == 0) {
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp
index 618610039ea..352cd7e522b 100644
--- a/src/compiler/glsl/link_varyings.cpp
+++ b/src/compiler/glsl/link_varyings.cpp
@@ -309,16 +309,16 @@ cross_validate_types_and_qualifiers(struct gl_context *ctx,
* "The invariance of varyings that are declared in both the vertex
* and fragment shaders must match."
*/
- if (input->data.invariant != output->data.invariant &&
+ if (input->data.explicit_invariant != output->data.explicit_invariant &&
prog->data->Version < (prog->IsES ? 300 : 430)) {
linker_error(prog,
"%s shader output `%s' %s invariant qualifier, "
"but %s shader input %s invariant qualifier\n",
_mesa_shader_stage_to_string(producer_stage),
output->name,
- (output->data.invariant) ? "has" : "lacks",
+ (output->data.explicit_invariant) ? "has" : "lacks",
_mesa_shader_stage_to_string(consumer_stage),
- (input->data.invariant) ? "has" : "lacks");
+ (input->data.explicit_invariant) ? "has" : "lacks");
return;
}
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index 53887ab71da..c6664e98ce3 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -1090,7 +1090,7 @@ cross_validate_globals(struct gl_context *ctx, struct gl_shader_program *prog,
}
}
- if (existing->data.invariant != var->data.invariant) {
+ if (existing->data.explicit_invariant != var->data.explicit_invariant) {
linker_error(prog, "declarations for %s `%s' have "
"mismatching invariant qualifiers\n",
mode_string(var), var->name);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 02:02:48 +0000