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-rw-r--r--src/glsl/ast_to_hir.cpp44
-rw-r--r--src/glsl/glsl_parser.yy11
2 files changed, 35 insertions, 20 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index fde3df5d9b6..7104aa0a633 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -3034,7 +3034,11 @@ apply_layout_qualifier_to_variable(const struct ast_type_qualifier *qual,
if (state->stage == MESA_SHADER_GEOMETRY &&
qual->flags.q.out && qual->flags.q.stream) {
- var->data.stream = qual->stream;
+ unsigned qual_stream;
+ if (process_qualifier_constant(state, loc, "stream", qual->stream,
+ &qual_stream)) {
+ var->data.stream = qual_stream;
+ }
}
if (var->type->contains_atomic()) {
@@ -6080,7 +6084,8 @@ ast_process_struct_or_iface_block_members(exec_list *instructions,
enum glsl_matrix_layout matrix_layout,
bool allow_reserved_names,
ir_variable_mode var_mode,
- ast_type_qualifier *layout)
+ ast_type_qualifier *layout,
+ unsigned block_stream)
{
unsigned decl_count = 0;
@@ -6188,11 +6193,16 @@ ast_process_struct_or_iface_block_members(exec_list *instructions,
* the specified stream must match the stream associated with the
* containing block."
*/
- if (qual->flags.q.explicit_stream &&
- qual->stream != layout->stream) {
- _mesa_glsl_error(&loc, state, "stream layout qualifier on interface "
- "block member does not match the interface block "
- "(%d vs %d)", qual->stream, layout->stream);
+ if (qual->flags.q.explicit_stream) {
+ unsigned qual_stream;
+ if (process_qualifier_constant(state, &loc, "stream",
+ qual->stream, &qual_stream) &&
+ qual_stream != block_stream) {
+ _mesa_glsl_error(&loc, state, "stream layout qualifier on "
+ "interface block member does not match "
+ "the interface block (%d vs %d)", qual->stream,
+ block_stream);
+ }
}
if (qual->flags.q.uniform && qual->has_interpolation()) {
@@ -6350,7 +6360,8 @@ ast_struct_specifier::hir(exec_list *instructions,
GLSL_MATRIX_LAYOUT_INHERITED,
false /* allow_reserved_names */,
ir_var_auto,
- NULL);
+ NULL,
+ 0 /* for interface only */);
validate_identifier(this->name, loc, state);
@@ -6504,6 +6515,16 @@ ast_interface_block::hir(exec_list *instructions,
"Interface block sets both readonly and writeonly");
}
+ unsigned qual_stream;
+ if (!process_qualifier_constant(state, &loc, "stream", this->layout.stream,
+ &qual_stream)) {
+ /* If the stream qualifier is invalid it doesn't make sense to continue
+ * on and try to compare stream layouts on member variables against it
+ * so just return early.
+ */
+ return NULL;
+ }
+
unsigned int num_variables =
ast_process_struct_or_iface_block_members(&declared_variables,
state,
@@ -6513,7 +6534,8 @@ ast_interface_block::hir(exec_list *instructions,
matrix_layout,
redeclaring_per_vertex,
var_mode,
- &this->layout);
+ &this->layout,
+ qual_stream);
state->struct_specifier_depth--;
@@ -6859,7 +6881,7 @@ ast_interface_block::hir(exec_list *instructions,
var->data.explicit_binding = this->layout.flags.q.explicit_binding;
var->data.binding = this->layout.binding;
- var->data.stream = this->layout.stream;
+ var->data.stream = qual_stream;
state->symbols->add_variable(var);
instructions->push_tail(var);
@@ -6879,7 +6901,7 @@ ast_interface_block::hir(exec_list *instructions,
var->data.centroid = fields[i].centroid;
var->data.sample = fields[i].sample;
var->data.patch = fields[i].patch;
- var->data.stream = this->layout.stream;
+ var->data.stream = qual_stream;
var->init_interface_type(block_type);
if (var_mode == ir_var_shader_in || var_mode == ir_var_uniform)
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index a96b18087b8..b4a1652a14c 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -1514,15 +1514,8 @@ layout_qualifier_id:
if (match_layout_qualifier("stream", $1, state) == 0 &&
state->check_explicit_attrib_stream_allowed(& @3)) {
$$.flags.q.stream = 1;
-
- if ($3 < 0) {
- _mesa_glsl_error(& @3, state,
- "invalid stream %d specified", $3);
- YYERROR;
- } else {
- $$.flags.q.explicit_stream = 1;
- $$.stream = $3;
- }
+ $$.flags.q.explicit_stream = 1;
+ $$.stream = $3;
}
}