spu_exec_machine Struct Reference

Run-time virtual machine state for executing TGSI shader. More...

Collaboration diagram for spu_exec_machine:

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Data Fields
struct spu_exec_vector Temps[TGSI_EXEC_NUM_TEMPS+TGSI_EXEC_NUM_TEMP_EXTRAS+1]	ALIGN16_ATTRIB
struct spu_exec_vector *	Addrs
struct spu_sampler *	Samplers
float	Imms [TGSI_EXEC_NUM_IMMEDIATES][4]
unsigned	ImmLimit
float(*	Consts )[4]
struct spu_exec_vector *	Inputs
struct spu_exec_vector *	Outputs
unsigned	Processor
unsigned *	Primitives
struct spu_interp_coef *	InterpCoefs
struct spu_exec_vector	QuadPos
uint	CondMask
	For IF/ELSE/ENDIF.
uint	LoopMask
	For BGNLOOP/ENDLOOP.
uint	ContMask
	For loop CONT statements.
uint	FuncMask
	For function calls.
uint	ExecMask
	= CondMask & LoopMask
uint	CondStack [TGSI_EXEC_MAX_COND_NESTING]
	Condition mask stack (for nested conditionals).
int	CondStackTop
uint	LoopStack [TGSI_EXEC_MAX_LOOP_NESTING]
	Loop mask stack (for nested loops).
int	LoopStackTop
uint	ContStack [TGSI_EXEC_MAX_LOOP_NESTING]
	Loop continue mask stack (see comments in tgsi_exec.c).
int	ContStackTop
uint	FuncStack [TGSI_EXEC_MAX_CALL_NESTING]
	Function execution mask stack (for executing subroutine code).
int	FuncStackTop
uint	CallStack [TGSI_EXEC_MAX_CALL_NESTING]
	Function call stack for saving/restoring the program counter.
int	CallStackTop
struct tgsi_full_instruction *	Instructions
uint	NumInstructions
struct tgsi_full_declaration *	Declarations
uint	NumDeclarations

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Detailed Description

Run-time virtual machine state for executing TGSI shader.

Definition at line 94 of file spu_exec.h.

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Field Documentation

struct spu_exec_vector Temps [TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_TEMP_EXTRAS + 1] spu_exec_machine::ALIGN16_ATTRIB [read]

Definition at line 101 of file spu_exec.h.

struct spu_exec_vector* spu_exec_machine::Addrs [read]

Definition at line 105 of file spu_exec.h.

struct spu_sampler* spu_exec_machine::Samplers [read]

Definition at line 107 of file spu_exec.h.

float spu_exec_machine::Imms[TGSI_EXEC_NUM_IMMEDIATES][4]

Definition at line 109 of file spu_exec.h.

unsigned spu_exec_machine::ImmLimit

Definition at line 110 of file spu_exec.h.

float(* spu_exec_machine::Consts)[4]

Definition at line 111 of file spu_exec.h.

struct spu_exec_vector* spu_exec_machine::Inputs [read]

Definition at line 112 of file spu_exec.h.

struct spu_exec_vector* spu_exec_machine::Outputs [read]

Definition at line 113 of file spu_exec.h.

unsigned spu_exec_machine::Processor

Definition at line 114 of file spu_exec.h.

unsigned* spu_exec_machine::Primitives

Definition at line 117 of file spu_exec.h.

struct spu_interp_coef* spu_exec_machine::InterpCoefs [read]

Definition at line 120 of file spu_exec.h.

struct spu_exec_vector spu_exec_machine::QuadPos [read]

Definition at line 121 of file spu_exec.h.

uint spu_exec_machine::CondMask

For IF/ELSE/ENDIF.

Definition at line 124 of file spu_exec.h.

uint spu_exec_machine::LoopMask

For BGNLOOP/ENDLOOP.

Definition at line 125 of file spu_exec.h.

uint spu_exec_machine::ContMask

For loop CONT statements.

Definition at line 126 of file spu_exec.h.

uint spu_exec_machine::FuncMask

For function calls.

Definition at line 127 of file spu_exec.h.

uint spu_exec_machine::ExecMask

= CondMask & LoopMask

Definition at line 128 of file spu_exec.h.

uint spu_exec_machine::CondStack[TGSI_EXEC_MAX_COND_NESTING]

Condition mask stack (for nested conditionals).

Definition at line 131 of file spu_exec.h.

int spu_exec_machine::CondStackTop

Definition at line 132 of file spu_exec.h.

uint spu_exec_machine::LoopStack[TGSI_EXEC_MAX_LOOP_NESTING]

Loop mask stack (for nested loops).

Definition at line 135 of file spu_exec.h.

int spu_exec_machine::LoopStackTop

Definition at line 136 of file spu_exec.h.

uint spu_exec_machine::ContStack[TGSI_EXEC_MAX_LOOP_NESTING]

Loop continue mask stack (see comments in tgsi_exec.c).

Definition at line 139 of file spu_exec.h.

int spu_exec_machine::ContStackTop

Definition at line 140 of file spu_exec.h.

uint spu_exec_machine::FuncStack[TGSI_EXEC_MAX_CALL_NESTING]

Function execution mask stack (for executing subroutine code).

Definition at line 143 of file spu_exec.h.

int spu_exec_machine::FuncStackTop

Definition at line 144 of file spu_exec.h.

uint spu_exec_machine::CallStack[TGSI_EXEC_MAX_CALL_NESTING]

Function call stack for saving/restoring the program counter.

Definition at line 147 of file spu_exec.h.

int spu_exec_machine::CallStackTop

Definition at line 148 of file spu_exec.h.

struct tgsi_full_instruction* spu_exec_machine::Instructions [read]

Definition at line 150 of file spu_exec.h.

uint spu_exec_machine::NumInstructions

Definition at line 151 of file spu_exec.h.

struct tgsi_full_declaration* spu_exec_machine::Declarations [read]

Definition at line 153 of file spu_exec.h.

uint spu_exec_machine::NumDeclarations

Definition at line 154 of file spu_exec.h.

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The documentation for this struct was generated from the following file:

• gallium/drivers/cell/spu/spu_exec.h

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