summaryrefslogtreecommitdiff
path: root/src/mesa/shader/slang
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/shader/slang')
-rw-r--r--src/mesa/shader/slang/slang_assemble.h4
-rw-r--r--src/mesa/shader/slang/slang_codegen.c64
2 files changed, 37 insertions, 31 deletions
diff --git a/src/mesa/shader/slang/slang_assemble.h b/src/mesa/shader/slang/slang_assemble.h
index e801ea249d..4f1512afca 100644
--- a/src/mesa/shader/slang/slang_assemble.h
+++ b/src/mesa/shader/slang/slang_assemble.h
@@ -256,6 +256,10 @@ typedef struct slang_assemble_ctx_
slang_swizzle swz;
struct gl_program *program;
slang_var_table *vartable;
+
+ struct slang_function_ *CurFunction;
+ slang_atom CurLoopBreak;
+ slang_atom CurLoopCont;
} slang_assemble_ctx;
extern struct slang_function_ *
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 8cf30793dd..55bf368c9b 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -51,9 +51,11 @@
/**
* XXX move these into the slang_assemble_ctx struct
*/
+#if 0
static slang_function *CurFunction = NULL;
static slang_atom CurLoopBreak = 0;
static slang_atom CurLoopCont = 0;
+#endif
static slang_ir_node *
@@ -1050,7 +1052,7 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
&inlined->children,
inlined->num_children);
lab->type = slang_oper_label;
- lab->a_id = slang_atom_pool_atom(A->atoms, CurFunction->end_label);
+ lab->a_id = slang_atom_pool_atom(A->atoms, A->CurFunction->end_label);
}
for (i = 0; i < totalArgs; i++) {
@@ -1096,13 +1098,13 @@ _slang_gen_function_call(slang_assemble_ctx *A, slang_function *fun,
slang_operation *inlined;
slang_function *prevFunc;
- prevFunc = CurFunction;
- CurFunction = fun;
+ prevFunc = A->CurFunction;
+ A->CurFunction = fun;
- if (!CurFunction->end_label) {
+ if (!A->CurFunction->end_label) {
char name[200];
- sprintf(name, "__endOfFunc_%s_", (char *) CurFunction->header.a_name);
- CurFunction->end_label = slang_atom_pool_gen(A->atoms, name);
+ sprintf(name, "__endOfFunc_%s_", (char *) A->CurFunction->header.a_name);
+ A->CurFunction->end_label = slang_atom_pool_gen(A->atoms, name);
}
if (slang_is_asm_function(fun) && !dest) {
@@ -1134,9 +1136,9 @@ _slang_gen_function_call(slang_assemble_ctx *A, slang_function *fun,
n = _slang_gen_operation(A, oper);
- CurFunction->end_label = NULL;
+ A->CurFunction->end_label = NULL;
- CurFunction = prevFunc;
+ A->CurFunction = prevFunc;
return n;
}
@@ -1338,12 +1340,12 @@ _slang_gen_while(slang_assemble_ctx * A, const slang_operation *oper)
slang_atom startAtom = slang_atom_pool_gen(A->atoms, "__startWhile");
slang_atom endAtom = slang_atom_pool_gen(A->atoms, "__endWhile");
slang_ir_node *startLab, *cond, *bra, *body, *jump, *endLab, *tree;
- slang_atom prevLoopBreak = CurLoopBreak;
- slang_atom prevLoopCont = CurLoopCont;
+ slang_atom prevLoopBreak = A->CurLoopBreak;
+ slang_atom prevLoopCont = A->CurLoopCont;
/* Push this loop */
- CurLoopBreak = endAtom;
- CurLoopCont = startAtom;
+ A->CurLoopBreak = endAtom;
+ A->CurLoopCont = startAtom;
startLab = new_label(startAtom);
cond = _slang_gen_operation(A, &oper->children[0]);
@@ -1363,8 +1365,8 @@ _slang_gen_while(slang_assemble_ctx * A, const slang_operation *oper)
tree = new_seq(tree, endLab);
/* Pop this loop */
- CurLoopBreak = prevLoopBreak;
- CurLoopCont = prevLoopCont;
+ A->CurLoopBreak = prevLoopBreak;
+ A->CurLoopCont = prevLoopCont;
return tree;
}
@@ -1392,12 +1394,12 @@ _slang_gen_for(slang_assemble_ctx * A, const slang_operation *oper)
slang_atom endAtom = slang_atom_pool_gen(A->atoms, "__endFor");
slang_ir_node *init, *startLab, *cond, *bra, *body, *contLab;
slang_ir_node *incr, *jump, *endLab, *tree;
- slang_atom prevLoopBreak = CurLoopBreak;
- slang_atom prevLoopCont = CurLoopCont;
+ slang_atom prevLoopBreak = A->CurLoopBreak;
+ slang_atom prevLoopCont = A->CurLoopCont;
/* Push this loop */
- CurLoopBreak = endAtom;
- CurLoopCont = contAtom;
+ A->CurLoopBreak = endAtom;
+ A->CurLoopCont = contAtom;
init = _slang_gen_operation(A, &oper->children[0]);
startLab = new_label(startAtom);
@@ -1426,8 +1428,8 @@ _slang_gen_for(slang_assemble_ctx * A, const slang_operation *oper)
tree = new_seq(tree, endLab);
/* Pop this loop */
- CurLoopBreak = prevLoopBreak;
- CurLoopCont = prevLoopCont;
+ A->CurLoopBreak = prevLoopBreak;
+ A->CurLoopCont = prevLoopCont;
return tree;
}
@@ -1501,7 +1503,7 @@ _slang_gen_return(slang_assemble_ctx * A, slang_operation *oper)
slang_operation gotoOp;
slang_operation_construct(&gotoOp);
gotoOp.type = slang_oper_goto;
- gotoOp.a_id = slang_atom_pool_atom(A->atoms, CurFunction->end_label);
+ gotoOp.a_id = slang_atom_pool_atom(A->atoms, A->CurFunction->end_label);
/* assemble the new code */
n = _slang_gen_operation(A, &gotoOp);
/* destroy temp code */
@@ -1555,8 +1557,8 @@ _slang_gen_return(slang_assemble_ctx * A, slang_operation *oper)
/* child[1]: goto __endOfFunction */
jump = &block->children[1];
jump->type = slang_oper_goto;
- assert(CurFunction->end_label);
- jump->a_id = slang_atom_pool_atom(A->atoms, CurFunction->end_label);
+ assert(A->CurFunction->end_label);
+ jump->a_id = slang_atom_pool_atom(A->atoms, A->CurFunction->end_label);
#if 0 /* debug */
printf("NEW RETURN:\n");
@@ -1869,15 +1871,15 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper)
case slang_oper_for:
return _slang_gen_for(A, oper);
case slang_oper_break:
- if (!CurLoopBreak) {
+ if (!A->CurLoopBreak) {
RETURN_ERROR("'break' not in loop", 0);
}
- return new_jump(CurLoopBreak);
+ return new_jump(A->CurLoopBreak);
case slang_oper_continue:
- if (!CurLoopCont) {
+ if (!A->CurLoopCont) {
RETURN_ERROR("'continue' not in loop", 0);
}
- return new_jump(CurLoopCont);
+ return new_jump(A->CurLoopCont);
case slang_oper_equal:
return new_node(IR_SEQUAL,
_slang_gen_operation(A, &oper->children[0]),
@@ -2258,11 +2260,11 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun)
/* fold constant expressions, etc. */
slang_simplify(fun->body, &A->space, A->atoms);
- CurFunction = fun;
+ A->CurFunction = fun;
/* Create an end-of-function label */
- if (!CurFunction->end_label)
- CurFunction->end_label = slang_atom_pool_gen(A->atoms, "__endOfFunc_main_");
+ if (!A->CurFunction->end_label)
+ A->CurFunction->end_label = slang_atom_pool_gen(A->atoms, "__endOfFunc_main_");
/* push new vartable scope */
A->vartable = _slang_push_var_table(A->vartable);
@@ -2284,7 +2286,7 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun)
endLabel = new_label(fun->end_label);
n = new_seq(n, endLabel);
- CurFunction = NULL;
+ A->CurFunction = NULL;
#if 0
printf("************* New AST for %s *****\n", (char*)fun->header.a_name);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 12:14:31 +0000