diff options
| author | Kenneth Graunke <[email protected]> | 2010-09-01 20:03:17 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2010-09-01 20:39:09 -0700 |
| commit | f32d3df8ab2b7c6c746f46870edc4b284cea50ca (patch) | |
| tree | 10c3441a07751ca6d8cac0c42078f8f3cc480a56 | |
| parent | 43a6200f3c3fb29d2e9654a293b2328cd6c0f64f (diff) | |
glsl: Apply implicit conversions to structure constructor parameters.
The code for handling implicit conversions should probably get
refactored, but for now, this is easy.
Fixes piglit test constructor-26.vert.
| -rw-r--r-- | src/glsl/ast_function.cpp | 11 | ||||
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 2 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp index 1a5a193ad50..61012b850ae 100644 --- a/src/glsl/ast_function.cpp +++ b/src/glsl/ast_function.cpp @@ -30,6 +30,10 @@ static ir_rvalue * convert_component(ir_rvalue *src, const glsl_type *desired_type); +bool +apply_implicit_conversion(const glsl_type *to, ir_rvalue * &from, + struct _mesa_glsl_parse_state *state); + static unsigned process_parameters(exec_list *instructions, exec_list *actual_parameters, exec_list *parameters, @@ -1185,7 +1189,7 @@ ast_function_expression::hir(exec_list *instructions, if ((type != NULL) && type->is_record()) { exec_node *node = actual_parameters.head; for (unsigned i = 0; i < type->length; i++) { - ir_instruction *ir = (ir_instruction *) node; + ir_rvalue *ir = (ir_rvalue *) node; if (node->is_tail_sentinel()) { _mesa_glsl_error(&loc, state, @@ -1195,7 +1199,10 @@ ast_function_expression::hir(exec_list *instructions, return ir_call::get_error_instruction(ctx); } - if (ir->type != type->fields.structure[i].type) { + if (apply_implicit_conversion(type->fields.structure[i].type, ir, + state)) { + node->replace_with(ir); + } else { _mesa_glsl_error(&loc, state, "parameter type mismatch in constructor " "for `%s.%s' (%s vs %s)", diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 5bdf3da3676..762f802c2b7 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -97,7 +97,7 @@ _mesa_ast_to_hir(exec_list *instructions, struct _mesa_glsl_parse_state *state) * If a conversion is possible (or unnecessary), \c true is returned. * Otherwise \c false is returned. */ -static bool +bool apply_implicit_conversion(const glsl_type *to, ir_rvalue * &from, struct _mesa_glsl_parse_state *state) { |