diff options
Diffstat (limited to 'mesalib/src/glsl/ir.h')
| -rw-r--r-- | mesalib/src/glsl/ir.h | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h index 0c3e39979..6d4150136 100644 --- a/mesalib/src/glsl/ir.h +++ b/mesalib/src/glsl/ir.h @@ -131,6 +131,7 @@ public: virtual class ir_swizzle * as_swizzle() { return NULL; } virtual class ir_constant * as_constant() { return NULL; } virtual class ir_discard * as_discard() { return NULL; } + virtual class ir_jump * as_jump() { return NULL; } /*@}*/ protected: @@ -273,7 +274,8 @@ enum ir_variable_mode { ir_var_function_inout, ir_var_const_in, /**< "in" param that must be a constant expression */ ir_var_system_value, /**< Ex: front-face, instance-id, etc. */ - ir_var_temporary /**< Temporary variable generated during compilation. */ + ir_var_temporary, /**< Temporary variable generated during compilation. */ + ir_var_mode_count /**< Number of variable modes */ }; /** @@ -1031,6 +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, /** @@ -1107,6 +1119,15 @@ enum ir_expression_operation { /*@}*/ /** + * \name First half of a lowered bitfieldInsert() operation. + * + * \see lower_instructions::bitfield_insert_to_bfm_bfi + */ + /*@{*/ + ir_binop_bfm, + /*@}*/ + + /** * Load a value the size of a given GLSL type from a uniform block. * * operand0 is the ir_constant uniform block index in the linked shader. @@ -1115,20 +1136,55 @@ enum ir_expression_operation { ir_binop_ubo_load, /** + * Extract a scalar from a vector + * + * operand0 is the vector + * operand1 is the index of the field to read from operand0 + */ + ir_binop_vector_extract, + + /** * A sentinel marking the last of the binary operations. */ - ir_last_binop = ir_binop_ubo_load, + ir_last_binop = ir_binop_vector_extract, ir_triop_lrp, /** + * \name Second half of a lowered bitfieldInsert() operation. + * + * \see lower_instructions::bitfield_insert_to_bfm_bfi + */ + /*@{*/ + ir_triop_bfi, + /*@}*/ + + ir_triop_bitfield_extract, + + /** + * Generate a value with one field of a vector changed + * + * operand0 is the vector + * operand1 is the value to write into the vector result + * operand2 is the index in operand0 to be modified + */ + ir_triop_vector_insert, + + /** * A sentinel marking the last of the ternary operations. */ - ir_last_triop = ir_triop_lrp, + ir_last_triop = ir_triop_vector_insert, + + 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 @@ -1297,6 +1353,12 @@ protected: { ir_type = ir_type_unset; } + +public: + virtual ir_jump *as_jump() + { + return this; + } }; class ir_return : public ir_jump { |