Utils

Collaboration diagram for Utils:

Macros
#define	VU_GS_PRIM(PRIM, IIP, TME, FGE, ABE, AA1, FST, CTXT, FIX)   (u128)(((FIX << 10) | (CTXT << 9) | (FST << 8) | (AA1 << 7) | (ABE << 6) | (FGE << 5) | (TME << 4) | (IIP << 3) | (PRIM)))
#define	VU_GS_GIFTAG(NLOOP, EOP, PRE, PRIM, FLG, NREG)   (((u64)(NREG) << 60) | ((u64)(FLG) << 58) | ((u64)(PRIM) << 47) | ((u64)(PRE) << 46) | (EOP << 15) | (NLOOP << 0))

Functions
static void	packet2_utils_vu_add_double_buffer (packet2_t *packet2, u16 base, u16 offset)
static void	packet2_utils_vu_add_unpack_data (packet2_t *packet2, u32 t_dest_address, void *t_data, u32 t_size, u8 t_use_top)
static void	packet2_utils_vu_open_unpack (packet2_t *packet2, u32 t_dest_address, u8 t_use_top)
static u32	packet2_utils_vu_close_unpack (packet2_t *packet2)
static void	packet2_utils_vu_add_continue_program (packet2_t *packet2)
static void	packet2_utils_vu_add_start_program (packet2_t *packet2, u32 addr)
static void	packet2_utils_vu_add_end_tag (packet2_t *packet2)
static u32	packet2_utils_get_packet_size_for_program (u32 *start, u32 *end)
static void	packet2_utils_gif_add_set (packet2_t *packet2, u32 loops_count)
static void	packet2_utils_gs_add_lod (packet2_t *packet2, lod_t *lod)
static void	packet2_utils_gs_add_texbuff_clut (packet2_t *packet2, texbuffer_t *texbuff, clutbuffer_t *clut)
static void	packet2_utils_gs_add_draw_finish_giftag (packet2_t *packet2)
static void	packet2_utils_gs_add_prim_giftag (packet2_t *packet2, prim_t *prim, u32 loops_count, u32 nreg, u8 nreg_count, u8 context)

Detailed Description

Useful functions and examples for libpacket2.

Macro Definition Documentation

VU_GS_PRIM

#define VU_GS_PRIM	(		PRIM,
			IIP,
			TME,
			FGE,
			ABE,
			AA1,
			FST,
			CTXT,
			FIX
	)		(u128)(((FIX << 10) | (CTXT << 9) | (FST << 8) | (AA1 << 7) | (ABE << 6) | (FGE << 5) | (TME << 4) | (IIP << 3) | (PRIM)))

#include <ee/packet2/include/packet2_utils.h>

Definition at line 32 of file packet2_utils.h.

VU_GS_GIFTAG

#define VU_GS_GIFTAG	(		NLOOP,
			EOP,
			PRE,
			PRIM,
			FLG,
			NREG
	)		(((u64)(NREG) << 60) | ((u64)(FLG) << 58) | ((u64)(PRIM) << 47) | ((u64)(PRE) << 46) | (EOP << 15) | (NLOOP << 0))

#include <ee/packet2/include/packet2_utils.h>

Definition at line 33 of file packet2_utils.h.

Function Documentation

packet2_utils_vu_add_double_buffer()

static void packet2_utils_vu_add_double_buffer ( packet2_t *  packet2, u16  base, u16  offset  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add VU buffers size settings.

Parameters

t_base	Base address (qw)
t_offset	Offset address (qw)

Definition at line 49 of file packet2_utils.h.

References packet2_chain_close_tag(), packet2_chain_open_cnt(), packet2_vif_base(), and packet2_vif_offset().

packet2_utils_vu_add_unpack_data()

static void packet2_utils_vu_add_unpack_data ( packet2_t *  packet2, u32  t_dest_address, void *  t_data, u32  t_size, u8  t_use_top  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add data via REF tag and UNPACK. Please be sure that data is aligned, and there is no any open UNPACK/DIRECT.

Parameters

packet2	Pointer to packet2.
t_dest_address	Destination address.
t_data	Data pointer.
t_size	Size in quadwords.
t_use_top	Unpack to current double buffer?

Definition at line 67 of file packet2_utils.h.

References packet2_chain_ref(), packet2_vif_close_unpack_manual(), packet2_vif_open_unpack(), and packet2_vif_stcycl().

packet2_utils_vu_open_unpack()

static void packet2_utils_vu_open_unpack ( packet2_t *  packet2, u32  t_dest_address, u8  t_use_top  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Open CNT tag + VU unpack.

Parameters

packet2	Pointer to packet2.
t_dest_address	Destination address.
t_use_top	Unpack to current double buffer?

Definition at line 81 of file packet2_utils.h.

References packet2_chain_open_cnt(), packet2_vif_open_unpack(), and packet2_vif_stcycl().

packet2_utils_vu_close_unpack()

static u32 packet2_utils_vu_close_unpack ( packet2_t *  packet2 )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Close CNT tag + VU unpack.

Returns

Unpacked qwords count

Definition at line 92 of file packet2_utils.h.

References packet2_chain_close_tag(), packet2_vif_close_unpack_auto(), and packet2_vif_pad128().

packet2_utils_vu_add_continue_program()

static void packet2_utils_vu_add_continue_program ( packet2_t *  packet2 )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Continue VU micro program (from –cont line). Adds FLUSH and MSCNT VIF opcodes.

Definition at line 103 of file packet2_utils.h.

References packet2_chain_close_tag(), packet2_chain_open_cnt(), packet2_vif_flush(), and packet2_vif_mscnt().

packet2_utils_vu_add_start_program()

static void packet2_utils_vu_add_start_program ( packet2_t *  packet2, u32  addr  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Start VU micro program. Adds FLUSH and MSCAL VIF opcodes.

Definition at line 115 of file packet2_utils.h.

References packet2_chain_close_tag(), packet2_chain_open_cnt(), packet2_vif_flush(), and packet2_vif_mscal().

packet2_utils_vu_add_end_tag()

static void packet2_utils_vu_add_end_tag ( packet2_t *  packet2 )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add aligned END tag (with nops).

Definition at line 124 of file packet2_utils.h.

References packet2_chain_close_tag(), packet2_chain_open_end(), and packet2_vif_nop().

packet2_utils_get_packet_size_for_program()

static u32 packet2_utils_get_packet_size_for_program ( u32 *  start, u32 *  end  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Get program size in qws

Parameters

start	Start address.
end	End address.

Returns

Packet size in qws for specified program (instructions/256 + 1qw for tolerance).

Definition at line 138 of file packet2_utils.h.

References count.

packet2_utils_gif_add_set()

static void packet2_utils_gif_add_set ( packet2_t *  packet2, u32  loops_count  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add set GIFTag which will be sent from VU1 via XGKICK instruction.

Parameters

packet2	Pointer to packet2.
loops_count	How many GIF tags there will be?

Definition at line 157 of file packet2_utils.h.

References GIF_FLG_PACKED, and GIF_REG_AD.

packet2_utils_gs_add_lod()

static void packet2_utils_gs_add_lod ( packet2_t *  packet2, lod_t *  lod  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add lod GIFTag which will be sent from VU1 via XGKICK instruction.

Parameters

packet2	Pointer to packet2.
lod	Pointer to lod settings.

Definition at line 172 of file packet2_utils.h.

References GS_REG_TEX1.

packet2_utils_gs_add_texbuff_clut()

static void packet2_utils_gs_add_texbuff_clut ( packet2_t *  packet2, texbuffer_t *  texbuff, clutbuffer_t *  clut  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add texture buffer / clut GIFTag which will be sent from VU1 via XGKICK instruction.

Parameters

packet2	Pointer to packet2.
texbuff	Pointer to texture buffer.
clut	Pointer to clut buffer.

Definition at line 194 of file packet2_utils.h.

References GS_REG_TEX0.

packet2_utils_gs_add_draw_finish_giftag()

static void packet2_utils_gs_add_draw_finish_giftag ( packet2_t *  packet2 )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add draw finish event GIFTag which will be sent from VU1 via XGKICK instruction. Used for synchronization via draw_wait_finish()

Parameters

packet2

Pointer to packet2.

Definition at line 220 of file packet2_utils.h.

References GS_REG_FINISH.

packet2_utils_gs_add_prim_giftag()

static void packet2_utils_gs_add_prim_giftag ( packet2_t *  packet2, prim_t *  prim, u32  loops_count, u32  nreg, u8  nreg_count, u8  context  )

inlinestatic

#include <ee/packet2/include/packet2_utils.h>

Add drawing (prim) GIFTag which will be sent from VU1 via XGKICK instruction.

Parameters

packet2	Pointer to packet2.
prim	Pointer to prim settings.
loops_count	GIF tag loops count.
nreg	What types of data we will use?
nreg_count	How many types there are in nreg?
context	Drawing context

Definition at line 235 of file packet2_utils.h.