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#ifndef __EMIT_H__
#define __EMIT_H__
#include "glheader.h"
#include "r300_context.h"
#include "r300_cmdbuf.h"
/* convenience macros */
#define RADEON_CP_PACKET0 0x00000000
#define RADEON_CP_PACKET1 0x40000000
#define RADEON_CP_PACKET2 0x80000000
#define RADEON_CP_PACKET3 0xC0000000
#define RADEON_CP_PACKET3_NOP 0xC0001000
#define RADEON_CP_PACKET3_NEXT_CHAR 0xC0001900
#define RADEON_CP_PACKET3_PLY_NEXTSCAN 0xC0001D00
#define RADEON_CP_PACKET3_SET_SCISSORS 0xC0001E00
#define RADEON_CP_PACKET3_3D_RNDR_GEN_INDX_PRIM 0xC0002300
#define RADEON_CP_PACKET3_LOAD_MICROCODE 0xC0002400
#define RADEON_CP_PACKET3_WAIT_FOR_IDLE 0xC0002600
#define RADEON_CP_PACKET3_3D_DRAW_VBUF 0xC0002800
#define RADEON_CP_PACKET3_3D_DRAW_IMMD 0xC0002900
#define RADEON_CP_PACKET3_3D_DRAW_INDX 0xC0002A00
#define RADEON_CP_PACKET3_LOAD_PALETTE 0xC0002C00
#define RADEON_CP_PACKET3_INDX_BUFFER 0xC0003300
#define RADEON_CP_PACKET3_3D_DRAW_VBUF_2 0xC0003400
#define RADEON_CP_PACKET3_3D_DRAW_IMMD_2 0xC0003500
#define RADEON_CP_PACKET3_3D_DRAW_INDX_2 0xC0003600
#define RADEON_CP_PACKET3_3D_LOAD_VBPNTR 0xC0002F00
#define RADEON_CP_PACKET3_CNTL_PAINT 0xC0009100
#define RADEON_CP_PACKET3_CNTL_BITBLT 0xC0009200
#define RADEON_CP_PACKET3_CNTL_SMALLTEXT 0xC0009300
#define RADEON_CP_PACKET3_CNTL_HOSTDATA_BLT 0xC0009400
#define RADEON_CP_PACKET3_CNTL_POLYLINE 0xC0009500
#define RADEON_CP_PACKET3_CNTL_POLYSCANLINES 0xC0009800
#define RADEON_CP_PACKET3_CNTL_PAINT_MULTI 0xC0009A00
#define RADEON_CP_PACKET3_CNTL_BITBLT_MULTI 0xC0009B00
#define RADEON_CP_PACKET3_CNTL_TRANS_BITBLT 0xC0009C00
#define RADEON_CP_PACKET3_3D_CLEAR_ZMASK 0xC0003202
#define RADEON_CP_PACKET3_3D_CLEAR_CMASK 0xC0003802
#define RADEON_CP_PACKET3_3D_CLEAR_HIZ 0xC0003702
#define CP_PACKET0(reg, n) (RADEON_CP_PACKET0 | ((n)<<16) | ((reg)>>2))
/* Glue to R300 Mesa driver */
#define LOCAL_VARS int cmd_reserved=0;\
int cmd_written=0; \
drm_radeon_cmd_header_t *cmd=NULL;
#define PREFIX_VOID r300ContextPtr rmesa
#define PREFIX PREFIX_VOID ,
#define PASS_PREFIX_VOID rmesa
#define PASS_PREFIX rmesa ,
typedef GLuint CARD32;
/* This files defines functions for accessing R300 hardware.
It needs to be customized to whatever code r300_lib.c is used
in */
void static inline check_space(int dwords)
{
}
static __inline__ uint32_t cmducs(int reg, int count)
{
drm_r300_cmd_header_t cmd;
cmd.unchecked_state.cmd_type = R300_CMD_UNCHECKED_STATE;
cmd.unchecked_state.count = count;
cmd.unchecked_state.reghi = ((unsigned int)reg & 0xFF00) >> 8;
cmd.unchecked_state.reglo = ((unsigned int)reg & 0x00FF);
return cmd.u;
}
static __inline__ uint32_t cmdvpu(int addr, int count)
{
drm_r300_cmd_header_t cmd;
cmd.vpu.cmd_type = R300_CMD_VPU;
cmd.vpu.count = count;
cmd.vpu.adrhi = ((unsigned int)addr & 0xFF00) >> 8;
cmd.vpu.adrlo = ((unsigned int)addr & 0x00FF);
return cmd.u;
}
static __inline__ uint32_t cmdpacket3(int packet)
{
drm_r300_cmd_header_t cmd;
cmd.packet3.cmd_type = R300_CMD_PACKET3;
cmd.packet3.packet = packet;
return cmd.u;
}
static __inline__ uint32_t cmdcpdelay(unsigned short count)
{
drm_r300_cmd_header_t cmd;
cmd.delay.cmd_type = R300_CMD_CP_DELAY;
cmd.delay.count = count;
return cmd.u;
}
/* Prepare to write a register value to register at address reg.
If num_extra > 0 then the following extra values are written
to registers with address +4, +8 and so on.. */
#define reg_start(reg, num_extra) \
{ \
int _n; \
_n=(num_extra); \
cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
(_n+2), \
__FUNCTION__); \
cmd_reserved=_n+2; \
cmd_written=1; \
cmd[0].i=cmducs((reg), _n+1); \
}
/* Prepare to write a register value to register at address reg.
If num_extra > 0 then the following extra values are written
into the same register. */
/* It is here to permit r300_lib to compile and link anyway, but
complain if actually called */
#define reg_start_pump(reg, num_extra) \
{ \
fprintf(stderr, "I am not defined.. Error ! in %s::%s at line %d\n", \
__FILE__, __FUNCTION__, __LINE__); \
exit(-1); \
}
/* Emit CARD32 freestyle*/
#define e32(dword) { \
if(cmd_written<cmd_reserved){\
cmd[cmd_written].i=(dword); \
cmd_written++; \
} else { \
fprintf(stderr, "e32 but no previous packet declaration.. Aborting! in %s::%s at line %d, cmd_written=%d cmd_reserved=%d\n", \
__FILE__, __FUNCTION__, __LINE__, cmd_written, cmd_reserved); \
exit(-1); \
} \
}
#define efloat(f) e32(r300PackFloat32(f))
#define vsf_start_fragment(dest, length) \
{ \
int _n; \
_n=(length); \
cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
(_n+1), \
__FUNCTION__); \
cmd_reserved=_n+2; \
cmd_written=1; \
cmd[0].i=cmdvpu((dest), _n/4); \
}
#define start_packet3(packet, count) \
{ \
int _n; \
CARD32 _p; \
_n=(count); \
_p=(packet); \
cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
(_n+3), \
__FUNCTION__); \
cmd_reserved=_n+3; \
cmd_written=2; \
if(_n>0x3fff) {\
fprintf(stderr,"Too big packet3 %08x: cannot store %d dwords\n", \
_p, _n); \
exit(-1); \
} \
cmd[0].i=cmdpacket3(R300_CMD_PACKET3_RAW); \
cmd[1].i=_p | ((_n & 0x3fff)<<16); \
}
/* must be sent to switch to 2d commands */
void static inline end_3d(PREFIX_VOID)
{
LOCAL_VARS
(void)cmd_reserved; (void)cmd_written;
cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
0, \
__FUNCTION__); \
cmd[0].header.cmd_type=R300_CMD_END3D;
}
void static inline cp_delay(PREFIX unsigned short count)
{
LOCAL_VARS
(void)cmd_reserved; (void)cmd_written;
cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \
0, \
__FUNCTION__); \
cmd[0].i=cmdcpdelay(count);
}
/* fire vertex buffer */
static void inline fire_AOS(PREFIX int vertex_count, int type)
{
LOCAL_VARS
check_space(9);
start_packet3(RADEON_CP_PACKET3_3D_DRAW_VBUF_2, 0);
/* e32(0x840c0024); */
e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (vertex_count<<16) | type);
}
/* these are followed by the corresponding data */
#define start_index32_packet(vertex_count, type) \
{\
int _vc;\
_vc=(vertex_count); \
start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _vc); \
e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) | type \
| R300_VAP_VF_CNTL__INDEX_SIZE_32bit); \
}
#define start_index16_packet(vertex_count, type) \
{\
int _vc, _n;\
_vc=(vertex_count); \
_n=(vertex_count+1)>>1; \
start_packet3(RADEON_CP_PACKET3_3D_DRAW_INDX_2, _n); \
e32(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (_vc<<16) | type); \
}
/* Interestingly enough this ones needs the call to setup_AOS, even thought
some of the data so setup is not needed and some is not as arbitrary
as when used by DRAW_VBUF_2 or DRAW_INDX_2 */
#define start_immediate_packet(vertex_count, type, vertex_size) \
{\
int _vc; \
_vc=(vertex_count); \
start_packet3(RADEON_CP_PACKET3_3D_DRAW_IMMD_2, _vc*(vertex_size)); \
e32(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED | (_vc<<16) | type); \
}
#endif
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