diff options
| -rw-r--r-- | src/glsl/ir.h | 14 | ||||
| -rw-r--r-- | src/glsl/ir_equals.cpp | 60 |
2 files changed, 38 insertions, 36 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 2ae8513a6a2..19e8383b234 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -148,7 +148,7 @@ public: * in particular. No support for other instruction types (assignments, * jumps, calls, etc.) is planned. */ - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); protected: ir_instruction() @@ -1413,7 +1413,7 @@ public: return this; } - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); virtual ir_expression *clone(void *mem_ctx, struct hash_table *ht) const; @@ -1741,7 +1741,7 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** * Return a string representing the ir_texture_opcode. @@ -1847,7 +1847,7 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); bool is_lvalue() const { @@ -1913,7 +1913,7 @@ public: return this; } - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** * Get the variable that is ultimately referenced by an r-value @@ -1973,7 +1973,7 @@ public: return this; } - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** * Get the variable that is ultimately referenced by an r-value @@ -2109,7 +2109,7 @@ public: virtual ir_visitor_status accept(ir_hierarchical_visitor *); - virtual bool equals(ir_instruction *ir); + virtual bool equals(ir_instruction *ir, enum ir_node_type ignore = ir_type_unset); /** * Get a particular component of a constant as a specific type diff --git a/src/glsl/ir_equals.cpp b/src/glsl/ir_equals.cpp index 7cfe1e66ba8..48453001942 100644 --- a/src/glsl/ir_equals.cpp +++ b/src/glsl/ir_equals.cpp @@ -28,12 +28,12 @@ * can't access a's vtable in that case. */ static bool -possibly_null_equals(ir_instruction *a, ir_instruction *b) +possibly_null_equals(ir_instruction *a, ir_instruction *b, enum ir_node_type ignore) { if (!a || !b) return !a && !b; - return a->equals(b); + return a->equals(b, ignore); } /** @@ -41,13 +41,13 @@ possibly_null_equals(ir_instruction *a, ir_instruction *b) * about. */ bool -ir_instruction::equals(ir_instruction *ir) +ir_instruction::equals(ir_instruction *ir, enum ir_node_type) { return false; } bool -ir_constant::equals(ir_instruction *ir) +ir_constant::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_constant *other = ir->as_constant(); if (!other) @@ -65,7 +65,7 @@ ir_constant::equals(ir_instruction *ir) } bool -ir_dereference_variable::equals(ir_instruction *ir) +ir_dereference_variable::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_dereference_variable *other = ir->as_dereference_variable(); if (!other) @@ -75,7 +75,7 @@ ir_dereference_variable::equals(ir_instruction *ir) } bool -ir_dereference_array::equals(ir_instruction *ir) +ir_dereference_array::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_dereference_array *other = ir->as_dereference_array(); if (!other) @@ -84,17 +84,17 @@ ir_dereference_array::equals(ir_instruction *ir) if (type != other->type) return false; - if (!array->equals(other->array)) + if (!array->equals(other->array, ignore)) return false; - if (!array_index->equals(other->array_index)) + if (!array_index->equals(other->array_index, ignore)) return false; return true; } bool -ir_swizzle::equals(ir_instruction *ir) +ir_swizzle::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_swizzle *other = ir->as_swizzle(); if (!other) @@ -103,18 +103,20 @@ ir_swizzle::equals(ir_instruction *ir) if (type != other->type) return false; - if (mask.x != other->mask.x || - mask.y != other->mask.y || - mask.z != other->mask.z || - mask.w != other->mask.w) { - return false; + if (ignore != ir_type_swizzle) { + if (mask.x != other->mask.x || + mask.y != other->mask.y || + mask.z != other->mask.z || + mask.w != other->mask.w) { + return false; + } } - return val->equals(other->val); + return val->equals(other->val, ignore); } bool -ir_texture::equals(ir_instruction *ir) +ir_texture::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_texture *other = ir->as_texture(); if (!other) @@ -126,19 +128,19 @@ ir_texture::equals(ir_instruction *ir) if (op != other->op) return false; - if (!possibly_null_equals(coordinate, other->coordinate)) + if (!possibly_null_equals(coordinate, other->coordinate, ignore)) return false; - if (!possibly_null_equals(projector, other->projector)) + if (!possibly_null_equals(projector, other->projector, ignore)) return false; - if (!possibly_null_equals(shadow_comparitor, other->shadow_comparitor)) + if (!possibly_null_equals(shadow_comparitor, other->shadow_comparitor, ignore)) return false; - if (!possibly_null_equals(offset, other->offset)) + if (!possibly_null_equals(offset, other->offset, ignore)) return false; - if (!sampler->equals(other->sampler)) + if (!sampler->equals(other->sampler, ignore)) return false; switch (op) { @@ -147,26 +149,26 @@ ir_texture::equals(ir_instruction *ir) case ir_query_levels: break; case ir_txb: - if (!lod_info.bias->equals(other->lod_info.bias)) + if (!lod_info.bias->equals(other->lod_info.bias, ignore)) return false; break; case ir_txl: case ir_txf: case ir_txs: - if (!lod_info.lod->equals(other->lod_info.lod)) + if (!lod_info.lod->equals(other->lod_info.lod, ignore)) return false; break; case ir_txd: - if (!lod_info.grad.dPdx->equals(other->lod_info.grad.dPdx) || - !lod_info.grad.dPdy->equals(other->lod_info.grad.dPdy)) + if (!lod_info.grad.dPdx->equals(other->lod_info.grad.dPdx, ignore) || + !lod_info.grad.dPdy->equals(other->lod_info.grad.dPdy, ignore)) return false; break; case ir_txf_ms: - if (!lod_info.sample_index->equals(other->lod_info.sample_index)) + if (!lod_info.sample_index->equals(other->lod_info.sample_index, ignore)) return false; break; case ir_tg4: - if (!lod_info.component->equals(other->lod_info.component)) + if (!lod_info.component->equals(other->lod_info.component, ignore)) return false; break; default: @@ -177,7 +179,7 @@ ir_texture::equals(ir_instruction *ir) } bool -ir_expression::equals(ir_instruction *ir) +ir_expression::equals(ir_instruction *ir, enum ir_node_type ignore) { const ir_expression *other = ir->as_expression(); if (!other) @@ -190,7 +192,7 @@ ir_expression::equals(ir_instruction *ir) return false; for (unsigned i = 0; i < get_num_operands(); i++) { - if (!operands[i]->equals(other->operands[i])) + if (!operands[i]->equals(other->operands[i], ignore)) return false; } |