diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_assemble.h')
| -rw-r--r-- | src/mesa/shader/slang/slang_assemble.h | 288 |
1 files changed, 169 insertions, 119 deletions
diff --git a/src/mesa/shader/slang/slang_assemble.h b/src/mesa/shader/slang/slang_assemble.h index 95e4fa263a..d004e66500 100644 --- a/src/mesa/shader/slang/slang_assemble.h +++ b/src/mesa/shader/slang/slang_assemble.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.2 * * Copyright (C) 2005-2006 Brian Paul All Rights Reserved. * @@ -22,7 +22,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#if !defined SLANG_ASSEMBLE_H +#ifndef SLANG_ASSEMBLE_H #define SLANG_ASSEMBLE_H #include "slang_utility.h" @@ -31,72 +31,82 @@ extern "C" { #endif + struct slang_operation_; typedef enum slang_assembly_type_ { - /* core */ - slang_asm_none, - slang_asm_float_copy, - slang_asm_float_move, - slang_asm_float_push, - slang_asm_float_deref, - slang_asm_float_add, - slang_asm_float_multiply, - slang_asm_float_divide, - slang_asm_float_negate, - slang_asm_float_less, - slang_asm_float_equal_exp, - slang_asm_float_equal_int, - slang_asm_float_to_int, - slang_asm_float_sine, - slang_asm_float_arcsine, - slang_asm_float_arctan, - slang_asm_float_power, - slang_asm_float_log2, - slang_asm_float_floor, - slang_asm_float_ceil, - slang_asm_float_noise1, - slang_asm_float_noise2, - slang_asm_float_noise3, - slang_asm_float_noise4, - slang_asm_int_copy, - slang_asm_int_move, - slang_asm_int_push, - slang_asm_int_deref, - slang_asm_int_to_float, - slang_asm_int_to_addr, - slang_asm_bool_copy, - slang_asm_bool_move, - slang_asm_bool_push, - slang_asm_bool_deref, - slang_asm_addr_copy, - slang_asm_addr_push, - slang_asm_addr_deref, - slang_asm_addr_add, - slang_asm_addr_multiply, - slang_asm_vec4_tex1d, - slang_asm_vec4_tex2d, - slang_asm_vec4_tex3d, - slang_asm_vec4_texcube, - slang_asm_vec4_shad1d, - slang_asm_vec4_shad2d, - slang_asm_jump, - slang_asm_jump_if_zero, - slang_asm_enter, - slang_asm_leave, - slang_asm_local_alloc, - slang_asm_local_free, - slang_asm_local_addr, - slang_asm_global_addr, - slang_asm_call, - slang_asm_return, - slang_asm_discard, - slang_asm_exit, + /* core */ + slang_asm_none, + slang_asm_float_copy, + slang_asm_float_move, + slang_asm_float_push, + slang_asm_float_deref, + slang_asm_float_add, /* a = pop(); b = pop(); push(a + b); */ + slang_asm_float_multiply, + slang_asm_float_divide, + slang_asm_float_negate, /* push(-pop()) */ + slang_asm_float_less, /* a = pop(); b = pop(); push(a < b); */ + slang_asm_float_equal_exp, + slang_asm_float_equal_int, + slang_asm_float_to_int, /* push(floatToInt(pop())) */ + slang_asm_float_sine, /* push(sin(pop()) */ + slang_asm_float_arcsine, + slang_asm_float_arctan, + slang_asm_float_power, /* push(pow(pop(), pop())) */ + slang_asm_float_log2, + slang_asm_float_floor, + slang_asm_float_ceil, + slang_asm_float_noise1, /* push(noise1(pop()) */ + slang_asm_float_noise2, /* push(noise2(pop(), pop())) */ + slang_asm_float_noise3, + slang_asm_float_noise4, + + slang_asm_int_copy, + slang_asm_int_move, + slang_asm_int_push, + slang_asm_int_deref, + slang_asm_int_to_float, + slang_asm_int_to_addr, + + slang_asm_bool_copy, + slang_asm_bool_move, + slang_asm_bool_push, + slang_asm_bool_deref, + + slang_asm_addr_copy, + slang_asm_addr_push, + slang_asm_addr_deref, + slang_asm_addr_add, + slang_asm_addr_multiply, + + slang_asm_vec4_tex1d, + slang_asm_vec4_tex2d, + slang_asm_vec4_tex3d, + slang_asm_vec4_texcube, + slang_asm_vec4_shad1d, + slang_asm_vec4_shad2d, + + slang_asm_jump, + slang_asm_jump_if_zero, + + slang_asm_enter, + slang_asm_leave, + + slang_asm_local_alloc, + slang_asm_local_free, + slang_asm_local_addr, + slang_asm_global_addr, + + slang_asm_call, /* push(ip); jump(inst->param[0]); */ + slang_asm_return, + + slang_asm_discard, + slang_asm_exit, /* GL_MESA_shader_debug */ - slang_asm_float_print, - slang_asm_int_print, - slang_asm_bool_print, + slang_asm_float_print, + slang_asm_int_print, + slang_asm_bool_print, /* vec4 */ slang_asm_float_to_vec4, slang_asm_vec4_add, @@ -109,111 +119,152 @@ typedef enum slang_assembly_type_ slang_asm_vec4_deref, slang_asm_vec4_equal_int, /* not a real assembly instruction */ - slang_asm__last + slang_asm__last } slang_assembly_type; + +/** + * An assembly-level shader instruction. + */ typedef struct slang_assembly_ { - slang_assembly_type type; - GLfloat literal; - GLuint param[2]; + slang_assembly_type type; /**< The instruction opcode */ + GLfloat literal; /**< float literal */ + GLuint param[2]; /**< Two integer/address parameters */ } slang_assembly; + +/** + * A list of slang_assembly instructions + */ typedef struct slang_assembly_file_ { - slang_assembly *code; - GLuint count; - GLuint capacity; + slang_assembly *code; + GLuint count; + GLuint capacity; } slang_assembly_file; + +extern GLvoid +_slang_assembly_file_ctr(slang_assembly_file *); + extern GLvoid -_slang_assembly_file_ctr (slang_assembly_file *); +slang_assembly_file_destruct(slang_assembly_file *); + +extern GLboolean +slang_assembly_file_push(slang_assembly_file *, slang_assembly_type); + +extern GLboolean +slang_assembly_file_push_label(slang_assembly_file *, + slang_assembly_type, GLuint); + +extern GLboolean +slang_assembly_file_push_label2(slang_assembly_file *, slang_assembly_type, + GLuint, GLuint); + +extern GLboolean +slang_assembly_file_push_literal(slang_assembly_file *, + slang_assembly_type, GLfloat); -GLvoid slang_assembly_file_destruct (slang_assembly_file *); -GLboolean slang_assembly_file_push (slang_assembly_file *, slang_assembly_type); -GLboolean slang_assembly_file_push_label (slang_assembly_file *, slang_assembly_type, GLuint); -GLboolean slang_assembly_file_push_label2 (slang_assembly_file *, slang_assembly_type, GLuint, GLuint); -GLboolean slang_assembly_file_push_literal (slang_assembly_file *, slang_assembly_type, GLfloat); typedef struct slang_assembly_file_restore_point_ { - GLuint count; + GLuint count; } slang_assembly_file_restore_point; -GLboolean slang_assembly_file_restore_point_save (slang_assembly_file *, - slang_assembly_file_restore_point *); -GLboolean slang_assembly_file_restore_point_load (slang_assembly_file *, - slang_assembly_file_restore_point *); + +extern GLboolean +slang_assembly_file_restore_point_save(slang_assembly_file *, + slang_assembly_file_restore_point *); + +extern GLboolean +slang_assembly_file_restore_point_load(slang_assembly_file *, + slang_assembly_file_restore_point *); + typedef struct slang_assembly_flow_control_ { - GLuint loop_start; /* for "continue" statement */ - GLuint loop_end; /* for "break" statement */ - GLuint function_end; /* for "return" statement */ + GLuint loop_start; /**< for "continue" statement */ + GLuint loop_end; /**< for "break" statement */ + GLuint function_end; /**< for "return" statement */ } slang_assembly_flow_control; typedef struct slang_assembly_local_info_ { - GLuint ret_size; - GLuint addr_tmp; - GLuint swizzle_tmp; + GLuint ret_size; + GLuint addr_tmp; + GLuint swizzle_tmp; } slang_assembly_local_info; typedef enum { - slang_ref_force, - slang_ref_forbid/*, - slang_ref_freelance*/ + slang_ref_force, + slang_ref_forbid /**< slang_ref_freelance */ } slang_ref_type; -/* - * Holds a complete information about vector swizzle - the <swizzle> array contains - * vector component source indices, where 0 is "x", 1 is "y", 2 is "z" and 3 is "w". +/** + * Holds complete information about vector swizzle - the <swizzle> + * array contains vector component source indices, where 0 is "x", 1 + * is "y", 2 is "z" and 3 is "w". * Example: "xwz" --> { 3, { 0, 3, 2, not used } }. */ typedef struct slang_swizzle_ { - GLuint num_components; - GLuint swizzle[4]; + GLuint num_components; + GLuint swizzle[4]; } slang_swizzle; typedef struct slang_assembly_name_space_ { - struct slang_function_scope_ *funcs; - struct slang_struct_scope_ *structs; - struct slang_variable_scope_ *vars; + struct slang_function_scope_ *funcs; + struct slang_struct_scope_ *structs; + struct slang_variable_scope_ *vars; } slang_assembly_name_space; typedef struct slang_assemble_ctx_ { - slang_assembly_file *file; - struct slang_machine_ *mach; - slang_atom_pool *atoms; - slang_assembly_name_space space; - slang_assembly_flow_control flow; - slang_assembly_local_info local; - slang_ref_type ref; - slang_swizzle swz; + slang_assembly_file *file; + struct slang_machine_ *mach; + slang_atom_pool *atoms; + slang_assembly_name_space space; + slang_assembly_flow_control flow; + slang_assembly_local_info local; + slang_ref_type ref; + slang_swizzle swz; } slang_assemble_ctx; -struct slang_function_ *_slang_locate_function (struct slang_function_scope_ *funcs, slang_atom name, - struct slang_operation_ *params, GLuint num_params, slang_assembly_name_space *space, - slang_atom_pool *); +extern struct slang_function_ * +_slang_locate_function(const struct slang_function_scope_ *funcs, + slang_atom name, const struct slang_operation_ *params, + GLuint num_params, + const slang_assembly_name_space *space, + slang_atom_pool *); -GLboolean _slang_assemble_function (slang_assemble_ctx *, struct slang_function_ *); +extern GLboolean +_slang_assemble_function(slang_assemble_ctx *, struct slang_function_ *); -GLboolean _slang_cleanup_stack (slang_assemble_ctx *, struct slang_operation_ *); +extern GLboolean +_slang_assemble_function2(slang_assemble_ctx * , struct slang_function_ *); -GLboolean _slang_dereference (slang_assemble_ctx *, struct slang_operation_ *); +extern GLboolean +_slang_cleanup_stack(slang_assemble_ctx *, struct slang_operation_ *); -GLboolean _slang_assemble_function_call (slang_assemble_ctx *, struct slang_function_ *, - struct slang_operation_ *, GLuint, GLboolean); +extern GLboolean +_slang_dereference(slang_assemble_ctx *, struct slang_operation_ *); -GLboolean _slang_assemble_function_call_name (slang_assemble_ctx *, const char *, - struct slang_operation_ *, GLuint, GLboolean); +extern GLboolean +_slang_assemble_function_call(slang_assemble_ctx *, struct slang_function_ *, + struct slang_operation_ *, GLuint, GLboolean); + +extern GLboolean +_slang_assemble_function_call_name(slang_assemble_ctx *, const char *, + struct slang_operation_ *, GLuint, + GLboolean); + +extern GLboolean +_slang_assemble_operation(slang_assemble_ctx *, struct slang_operation_ *, + slang_ref_type); -GLboolean _slang_assemble_operation (slang_assemble_ctx *, struct slang_operation_ *, - slang_ref_type); #ifdef __cplusplus } @@ -225,4 +276,3 @@ GLboolean _slang_assemble_operation (slang_assemble_ctx *, struct slang_operatio #include "slang_assemble_conditional.h" #endif - |