diff options
Diffstat (limited to 'mesalib/src/glsl/lower_output_reads.cpp')
| -rw-r--r-- | mesalib/src/glsl/lower_output_reads.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/mesalib/src/glsl/lower_output_reads.cpp b/mesalib/src/glsl/lower_output_reads.cpp index b93e254ec..5ba9720d0 100644 --- a/mesalib/src/glsl/lower_output_reads.cpp +++ b/mesalib/src/glsl/lower_output_reads.cpp @@ -50,6 +50,7 @@ public: output_read_remover(); ~output_read_remover(); virtual ir_visitor_status visit(class ir_dereference_variable *); + virtual ir_visitor_status visit(class ir_emit_vertex *); virtual ir_visitor_status visit_leave(class ir_return *); virtual ir_visitor_status visit_leave(class ir_function_signature *); }; @@ -117,7 +118,9 @@ copy(void *ctx, ir_variable *output, ir_variable *temp) return new(ctx) ir_assignment(lhs, rhs); } -/** Insert a copy-back assignment before a "return" statement */ +/** Insert a copy-back assignment before a "return" statement or a call to + * EmitVertex(). + */ static void emit_return_copy(const void *key, void *data, void *closure) { @@ -141,6 +144,14 @@ output_read_remover::visit_leave(ir_return *ir) } ir_visitor_status +output_read_remover::visit(ir_emit_vertex *ir) +{ + hash_table_call_foreach(replacements, emit_return_copy, ir); + hash_table_clear(replacements); + return visit_continue; +} + +ir_visitor_status output_read_remover::visit_leave(ir_function_signature *sig) { if (strcmp(sig->function_name(), "main") != 0) |