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glsl link_varyings: link interface blocks using the block name

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jordan Justen
2013-03-10 03:48:53 -07:00
parent 5ebf547312
commit c30ca431ba
1 changed files with 29 additions and 4 deletions
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33
src/glsl/link_varyings.cpp
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@@ -993,6 +993,8 @@ assign_varying_locations(struct gl_context *ctx,
= hash_table_ctor(0, hash_table_string_hash, hash_table_string_compare);
hash_table *consumer_inputs
= hash_table_ctor(0, hash_table_string_hash, hash_table_string_compare);
hash_table *consumer_interface_inputs
= hash_table_ctor(0, hash_table_string_hash, hash_table_string_compare);
/* Operate in a total of three passes.
*
@@ -1011,8 +1013,17 @@ assign_varying_locations(struct gl_context *ctx,
((ir_instruction *) node)->as_variable();
if ((input_var != NULL) && (input_var->mode == ir_var_shader_in)) {
hash_table_insert(consumer_inputs, input_var,
ralloc_strdup(mem_ctx, input_var->name));
if (input_var->interface_type != NULL) {
char *const iface_field_name =
ralloc_asprintf(mem_ctx, "%s.%s",
input_var->interface_type->name,
input_var->name);
hash_table_insert(consumer_interface_inputs, input_var,
iface_field_name);
} else {
hash_table_insert(consumer_inputs, input_var,
ralloc_strdup(mem_ctx, input_var->name));
}
}
}
}
@@ -1026,8 +1037,19 @@ assign_varying_locations(struct gl_context *ctx,
tfeedback_candidate_generator g(mem_ctx, tfeedback_candidates);
g.process(output_var);
ir_variable *input_var =
(ir_variable *) hash_table_find(consumer_inputs, output_var->name);
ir_variable *input_var;
if (output_var->interface_type != NULL) {
char *const iface_field_name =
ralloc_asprintf(mem_ctx, "%s.%s",
output_var->interface_type->name,
output_var->name);
input_var =
(ir_variable *) hash_table_find(consumer_interface_inputs,
iface_field_name);
} else {
input_var =
(ir_variable *) hash_table_find(consumer_inputs, output_var->name);
}
if (input_var && input_var->mode != ir_var_shader_in)
input_var = NULL;
@@ -1047,6 +1069,7 @@ assign_varying_locations(struct gl_context *ctx,
if (matched_candidate == NULL) {
hash_table_dtor(tfeedback_candidates);
hash_table_dtor(consumer_inputs);
hash_table_dtor(consumer_interface_inputs);
return false;
}
@@ -1064,12 +1087,14 @@ assign_varying_locations(struct gl_context *ctx,
if (!tfeedback_decls[i].assign_location(ctx, prog)) {
hash_table_dtor(tfeedback_candidates);
hash_table_dtor(consumer_inputs);
hash_table_dtor(consumer_interface_inputs);
return false;
}
}
hash_table_dtor(tfeedback_candidates);
hash_table_dtor(consumer_inputs);
hash_table_dtor(consumer_interface_inputs);
if (ctx->Const.DisableVaryingPacking) {
/* Transform feedback code assumes varyings are packed, so if the driver