diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 53 | ||||
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.h | 3 |
2 files changed, 44 insertions, 12 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 31f2576cb5d..15c05a39a22 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -187,7 +187,7 @@ _slang_sizeof_struct(const slang_struct *s) } -static GLuint +GLuint _slang_sizeof_type_specifier(const slang_type_specifier *spec) { switch (spec->type) { @@ -482,6 +482,7 @@ static slang_asm_info AsmInfo[] = { /* unary op */ { "int_to_float", IR_I_TO_F, 1, 1 }, + { "float_to_int", IR_F_TO_I, 1, 1 }, { "float_exp", IR_EXP, 1, 1 }, { "float_exp2", IR_EXP2, 1, 1 }, { "float_log2", IR_LOG2, 1, 1 }, @@ -758,6 +759,7 @@ slang_substitute(slang_assemble_ctx *A, slang_operation *oper, printf("Substitute %s with %f in id node %p\n", (char*)v->a_name, substNew[i]->literal[0], (void*) oper); + } #endif slang_operation_copy(oper, substNew[i]); break; @@ -1268,22 +1270,43 @@ _slang_gen_cond(slang_ir_node *n) } -static void print_funcs(struct slang_function_scope_ *scope) +static void +print_funcs(struct slang_function_scope_ *scope, const char *name) { int i; for (i = 0; i < scope->num_functions; i++) { slang_function *f = &scope->functions[i]; - printf("func %s\n", (char *) f->header.a_name); - if (strcmp("vec3", (char*) f->header.a_name) == 0) - printf("VEC3!\n"); + if (!name || strcmp(name, (char*) f->header.a_name) == 0) + printf(" %s (%d args)\n", name, f->param_count); } if (scope->outer_scope) - print_funcs(scope->outer_scope); + print_funcs(scope->outer_scope, name); } /** + * Return first function in the scope that has the given name. + * This is the function we'll try to call when there is no exact match + * between function parameters and call arguments. + */ +static slang_function * +_slang_first_function(struct slang_function_scope_ *scope, const char *name) +{ + int i; + for (i = 0; i < scope->num_functions; i++) { + slang_function *f = &scope->functions[i]; + if (strcmp(name, (char*) f->header.a_name) == 0) + return f; + } + if (scope->outer_scope) + return _slang_first_function(scope->outer_scope, name); + return NULL; +} + + + +/** * Assemble a function call, given a particular function name. * \param name the function's name (operators like '*' are possible). */ @@ -1300,15 +1323,21 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name, if (atom == SLANG_ATOM_NULL) return NULL; + /* + * Use 'name' to find the function to call + */ fun = _slang_locate_function(A->space.funcs, atom, params, param_count, &A->space, A->atoms); if (!fun) { - /* XXX temporary */ - print_funcs(A->space.funcs); - fun = _slang_locate_function(A->space.funcs, atom, params, param_count, - &A->space, A->atoms); - - RETURN_ERROR2("Undefined function", name, 0); + /* A function with exactly the right parameters/types was not found. + * Try adapting the parameters. + */ + fun = _slang_first_function(A->space.funcs, name); + if (!_slang_adapt_call(oper, fun, &A->space, A->atoms)) { + RETURN_ERROR2("Undefined function (or no matching parameters)", + name, 0); + } + assert(fun); } return _slang_gen_function_call(A, fun, oper, dest); diff --git a/src/mesa/shader/slang/slang_codegen.h b/src/mesa/shader/slang/slang_codegen.h index 76d364237a3..821d3961625 100644 --- a/src/mesa/shader/slang/slang_codegen.h +++ b/src/mesa/shader/slang/slang_codegen.h @@ -31,6 +31,9 @@ #include "slang_compile.h" +extern GLuint +_slang_sizeof_type_specifier(const slang_type_specifier *spec); + extern GLboolean _slang_codegen_function(slang_assemble_ctx *A , struct slang_function_ *fun); |