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Diffstat (limited to 'src/mesa/shader/slang/slang_codegen.c')
-rw-r--r--src/mesa/shader/slang/slang_codegen.c61
1 files changed, 41 insertions, 20 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 363c0a10c2b..582b47c2392 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -425,6 +425,7 @@ static slang_asm_info AsmInfo[] = {
{ "vec4_sle", IR_SLE, 1, 2 },
{ "vec4_slt", IR_SLT, 1, 2 },
/* vec4 unary */
+ { "vec4_move", IR_MOVE, 1, 1 },
{ "vec4_floor", IR_FLOOR, 1, 1 },
{ "vec4_frac", IR_FRAC, 1, 1 },
{ "vec4_abs", IR_ABS, 1, 1 },
@@ -448,8 +449,8 @@ static slang_asm_info AsmInfo[] = {
{ "vec4_texp_rect", IR_TEX, 1, 2 },/* rectangle w/ projection */
/* unary op */
- { "int_to_float", IR_I_TO_F, 1, 1 },
- { "float_to_int", IR_F_TO_I, 1, 1 },
+ { "ivec4_to_vec4", IR_I_TO_F, 1, 1 }, /* int[4] to float[4] */
+ { "vec4_to_ivec4", IR_F_TO_I, 1, 1 }, /* float[4] to int[4] */
{ "float_exp", IR_EXP, 1, 1 },
{ "float_exp2", IR_EXP2, 1, 1 },
{ "float_log2", IR_LOG2, 1, 1 },
@@ -1674,11 +1675,9 @@ _slang_gen_asm(slang_assemble_ctx *A, slang_operation *oper,
return NULL;
assert(!n->Store);
- n->Store = get_store(n0);
- n->Writemask = writemask;
+ n->Store = n0->Store;
- assert(n->Store->File != PROGRAM_UNDEFINED ||
- n->Store->Parent);
+ assert(n->Store->File != PROGRAM_UNDEFINED || n->Store->Parent);
_slang_free(n0);
}
@@ -1957,6 +1956,7 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name,
slang_atom atom;
slang_function *fun;
GLboolean error;
+ slang_ir_node *n;
atom = slang_atom_pool_atom(A->atoms, name);
if (atom == SLANG_ATOM_NULL)
@@ -2008,7 +2008,17 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name,
assert(fun);
}
- return _slang_gen_function_call(A, fun, oper, dest);
+ n = _slang_gen_function_call(A, fun, oper, dest);
+
+ if (n && !n->Store && !dest
+ && fun->header.type.specifier.type != SLANG_SPEC_VOID) {
+ /* setup n->Store for the result of the function call */
+ GLint size = _slang_sizeof_type_specifier(&fun->header.type.specifier);
+ n->Store = _slang_new_ir_storage(PROGRAM_TEMPORARY, -1, size);
+ /*printf("Alloc storage for function result, size %d \n", size);*/
+ }
+
+ return n;
}
@@ -2524,13 +2534,13 @@ _slang_gen_select(slang_assemble_ctx *A, slang_operation *oper)
tmpVar = new_node0(IR_VAR);
tmpVar->Store = tmpDecl->Store;
trueExpr = _slang_gen_operation(A, &oper->children[1]);
- trueNode = new_node2(IR_MOVE, tmpVar, trueExpr);
+ trueNode = new_node2(IR_COPY, tmpVar, trueExpr);
/* if-false body (child 2) */
tmpVar = new_node0(IR_VAR);
tmpVar->Store = tmpDecl->Store;
falseExpr = _slang_gen_operation(A, &oper->children[2]);
- falseNode = new_node2(IR_MOVE, tmpVar, falseExpr);
+ falseNode = new_node2(IR_COPY, tmpVar, falseExpr);
ifNode = new_if(cond, trueNode, falseNode);
@@ -2711,7 +2721,7 @@ _slang_gen_declaration(slang_assemble_ctx *A, slang_operation *oper)
assert(oper->num_children == 0 || oper->num_children == 1);
v = _slang_locate_variable(oper->locals, oper->a_id, GL_TRUE);
- /*printf("Declare %s at %p\n", varName, v);*/
+ /*printf("Declare %s at %p\n", varName, (void *) v);*/
assert(v);
#if 0
@@ -2736,7 +2746,8 @@ _slang_gen_declaration(slang_assemble_ctx *A, slang_operation *oper)
rhs = _slang_gen_operation(A, &oper->children[0]);
if (!rhs)
return NULL; /* must have found an error */
- init = new_node2(IR_MOVE, var, rhs);
+ init = new_node2(IR_COPY, var, rhs);
+
/*assert(rhs->Opcode != IR_SEQ);*/
n = new_seq(varDecl, init);
}
@@ -2775,12 +2786,14 @@ _slang_gen_declaration(slang_assemble_ctx *A, slang_operation *oper)
if (!rhs)
return NULL;
+ /*assert(rhs->Store);*/
+
if (rhs->Store && var->Store->Size != rhs->Store->Size) {
slang_info_log_error(A->log, "invalid assignment (wrong types)");
return NULL;
}
- init = new_node2(IR_MOVE, var, rhs);
+ init = new_node2(IR_COPY, var, rhs);
n = new_seq(varDecl, init);
}
else {
@@ -2851,12 +2864,14 @@ _slang_assignment_compatible(const slang_typeinfo *t0,
const slang_typeinfo *t1)
{
-#if 0
+#if 1
GLuint sz0 = _slang_sizeof_type_specifier(&t0->spec);
GLuint sz1 = _slang_sizeof_type_specifier(&t1->spec);
- if (sz0 != sz1)
+ if (sz0 != sz1) {
+ printf("size mismatch %u vs %u\n", sz0, sz1);
return GL_FALSE;
+ }
#endif
if (t0->spec.type == SLANG_SPEC_STRUCT &&
@@ -2974,7 +2989,7 @@ _slang_gen_assignment(slang_assemble_ctx * A, slang_operation *oper)
*/
rhs = _slang_gen_swizzle(rhs, newSwizzle);
}
- n = new_node2(IR_MOVE, lhs, rhs);
+ n = new_node2(IR_COPY, lhs, rhs);
n->Writemask = writemask;
return n;
}
@@ -3208,6 +3223,7 @@ _slang_gen_compare(slang_assemble_ctx *A, slang_operation *oper,
slang_ir_opcode opcode)
{
slang_typeinfo t0, t1;
+ slang_ir_node *n;
slang_typeinfo_construct(&t0);
_slang_typeof_operation(A, &oper->children[0], &t0);
@@ -3221,9 +3237,14 @@ _slang_gen_compare(slang_assemble_ctx *A, slang_operation *oper,
return NULL;
}
- return new_node2(opcode,
- _slang_gen_operation(A, &oper->children[0]),
- _slang_gen_operation(A, &oper->children[1]));
+ n = new_node2(opcode,
+ _slang_gen_operation(A, &oper->children[0]),
+ _slang_gen_operation(A, &oper->children[1]));
+
+ /* result is a bool (size 1) */
+ n->Store = _slang_new_ir_storage(PROGRAM_TEMPORARY, -1, 1);
+
+ return n;
}
@@ -3726,7 +3747,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
if (var->initializer) {
slang_ir_node *lhs, *rhs, *init;
- /* Generate IR_MOVE instruction to initialize the variable */
+ /* Generate IR_COPY instruction to initialize the variable */
lhs = new_node0(IR_VAR);
lhs->Var = var;
lhs->Store = n->Store;
@@ -3736,7 +3757,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
rhs = _slang_gen_operation(A, var->initializer);
assert(rhs);
- init = new_node2(IR_MOVE, lhs, rhs);
+ init = new_node2(IR_COPY, lhs, rhs);
n = new_seq(n, init);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 16:20:12 +0000