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-rw-r--r--src/glsl/ir.cpp8
-rw-r--r--src/glsl/ir.h21
-rw-r--r--src/glsl/ir_validate.cpp26
-rw-r--r--src/glsl/opt_algebraic.cpp6
-rw-r--r--src/mesa/program/ir_to_mesa.cpp9
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp6
6 files changed, 71 insertions, 5 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 05b77da2c45..2c989c91678 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -419,7 +419,7 @@ ir_expression::get_num_operands(ir_expression_operation op)
if (op <= ir_last_triop)
return 3;
- if (op == ir_quadop_vector)
+ if (op <= ir_last_quadop)
return 4;
assert(false);
@@ -477,6 +477,10 @@ static const char *const operator_strs[] = {
"unpackHalf2x16",
"unpackHalf2x16_split_x",
"unpackHalf2x16_split_y",
+ "bitfield_reverse",
+ "bit_count",
+ "find_msb",
+ "find_lsb",
"noise",
"+",
"-",
@@ -506,6 +510,8 @@ static const char *const operator_strs[] = {
"packHalf2x16_split",
"ubo_load",
"lrp",
+ "bitfield_extract",
+ "bitfield_insert",
"vector",
};
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 878a94611a7..470c08ca00d 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1033,6 +1033,16 @@ enum ir_expression_operation {
ir_unop_unpack_half_2x16_split_y,
/*@}*/
+ /**
+ * \name Bit operations, part of ARB_gpu_shader5.
+ */
+ /*@{*/
+ ir_unop_bitfield_reverse,
+ ir_unop_bit_count,
+ ir_unop_find_msb,
+ ir_unop_find_lsb,
+ /*@}*/
+
ir_unop_noise,
/**
@@ -1123,14 +1133,23 @@ enum ir_expression_operation {
ir_triop_lrp,
+ ir_triop_bitfield_extract,
+
/**
* A sentinel marking the last of the ternary operations.
*/
- ir_last_triop = ir_triop_lrp,
+ ir_last_triop = ir_triop_bitfield_extract,
+
+ ir_quadop_bitfield_insert,
ir_quadop_vector,
/**
+ * A sentinel marking the last of the ternary operations.
+ */
+ ir_last_quadop = ir_quadop_vector,
+
+ /**
* A sentinel marking the last of all operations.
*/
ir_last_opcode = ir_quadop_vector
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 699c192cd2c..4a8df6953ee 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -361,6 +361,19 @@ ir_validate::visit_leave(ir_expression *ir)
assert(ir->operands[0]->type == glsl_type::uint_type);
break;
+ case ir_unop_bitfield_reverse:
+ assert(ir->operands[0]->type == ir->type);
+ assert(ir->type->is_integer());
+ break;
+
+ case ir_unop_bit_count:
+ case ir_unop_find_msb:
+ case ir_unop_find_lsb:
+ assert(ir->operands[0]->type->vector_elements == ir->type->vector_elements);
+ assert(ir->operands[0]->type->is_integer());
+ assert(ir->type->base_type == GLSL_TYPE_INT);
+ break;
+
case ir_unop_noise:
/* XXX what can we assert here? */
break;
@@ -474,6 +487,19 @@ ir_validate::visit_leave(ir_expression *ir)
assert(ir->operands[2]->type == ir->operands[0]->type || ir->operands[2]->type == glsl_type::float_type);
break;
+ case ir_triop_bitfield_extract:
+ assert(ir->operands[0]->type == ir->type);
+ assert(ir->operands[1]->type == glsl_type::int_type);
+ assert(ir->operands[2]->type == glsl_type::int_type);
+ break;
+
+ case ir_quadop_bitfield_insert:
+ assert(ir->operands[0]->type == ir->type);
+ assert(ir->operands[1]->type == ir->type);
+ assert(ir->operands[2]->type == glsl_type::int_type);
+ assert(ir->operands[3]->type == glsl_type::int_type);
+ break;
+
case ir_quadop_vector:
/* The vector operator collects some number of scalars and generates a
* vector from them.
diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp
index 70e016d22aa..d706a6ad13c 100644
--- a/src/glsl/opt_algebraic.cpp
+++ b/src/glsl/opt_algebraic.cpp
@@ -186,12 +186,12 @@ ir_algebraic_visitor::swizzle_if_required(ir_expression *expr,
ir_rvalue *
ir_algebraic_visitor::handle_expression(ir_expression *ir)
{
- ir_constant *op_const[3] = {NULL, NULL, NULL};
- ir_expression *op_expr[3] = {NULL, NULL, NULL};
+ ir_constant *op_const[4] = {NULL, NULL, NULL, NULL};
+ ir_expression *op_expr[4] = {NULL, NULL, NULL, NULL};
ir_expression *temp;
unsigned int i;
- assert(ir->get_num_operands() <= 3);
+ assert(ir->get_num_operands() <= 4);
for (i = 0; i < ir->get_num_operands(); i++) {
if (ir->operands[i]->type->is_matrix())
return ir;
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 14cf5baa77b..c6f6bf42ea0 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1444,6 +1444,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
case ir_unop_unpack_half_2x16_split_x:
case ir_unop_unpack_half_2x16_split_y:
case ir_binop_pack_half_2x16_split:
+ case ir_unop_bitfield_reverse:
+ case ir_unop_bit_count:
+ case ir_unop_find_msb:
+ case ir_unop_find_lsb:
assert(!"not supported");
break;
case ir_binop_min:
@@ -1485,6 +1489,11 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
emit(ir, OPCODE_LRP, result_dst, op[2], op[1], op[0]);
break;
+ case ir_triop_bitfield_extract:
+ case ir_quadop_bitfield_insert:
+ assert(!"not supported");
+ break;
+
case ir_quadop_vector:
/* This operation should have already been handled.
*/
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index f2eb3e7d912..ad936bd20d0 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1969,6 +1969,12 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
case ir_unop_unpack_snorm_4x8:
case ir_unop_unpack_unorm_4x8:
case ir_binop_pack_half_2x16_split:
+ case ir_unop_bitfield_reverse:
+ case ir_unop_bit_count:
+ case ir_unop_find_msb:
+ case ir_unop_find_lsb:
+ case ir_triop_bitfield_extract:
+ case ir_quadop_bitfield_insert:
case ir_quadop_vector:
/* This operation is not supported, or should have already been handled.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 11:44:12 +0000