diff options
Diffstat (limited to 'src/mesa/shader/prog_instruction.h')
-rw-r--r-- | src/mesa/shader/prog_instruction.h | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h index 4adce11f95..40ad998f79 100644 --- a/src/mesa/shader/prog_instruction.h +++ b/src/mesa/shader/prog_instruction.h @@ -261,37 +261,15 @@ struct prog_src_register GLuint Swizzle:12; GLuint RelAddr:1; - /** - * \name Source register "sign" control. - * - * The ARB and NV extensions allow varrying degrees of control over the - * sign of the source vector components. These values allow enough control - * for all flavors of the extensions. - */ - /*@{*/ - /** - * Per-component negation for the SWZ instruction. For non-SWZ - * instructions the only possible values are NEGATE_XYZW and NEGATE_NONE. - * - * \since - * ARB_vertex_program, ARB_fragment_program - */ - GLuint NegateBase:4; - - /** - * Take the component-wise absolute value. - * - * \since - * NV_fragment_program, NV_fragment_program_option, NV_vertex_program2, - * NV_vertex_program2_option. - */ + /** Take the component-wise absolute value */ GLuint Abs:1; /** - * Post-absolute value negation (all components). + * Post-Abs negation. + * This will either be NEGATE_NONE or NEGATE_XYZW, except for the SWZ + * instruction which allows per-component negation. */ - GLuint NegateAbs:1; - /*@}*/ + GLuint Negate:4; }; @@ -450,6 +428,9 @@ _mesa_num_inst_dst_regs(gl_inst_opcode opcode); extern GLboolean _mesa_is_tex_instruction(gl_inst_opcode opcode); +extern GLboolean +_mesa_check_soa_dependencies(const struct prog_instruction *inst); + extern const char * _mesa_opcode_string(gl_inst_opcode opcode); |