diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_emit.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_emit.h | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_emit.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_emit.h new file mode 100644 index 000000000..c7cb93d0a --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r300/r300_emit.h @@ -0,0 +1,282 @@ +#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_UNK1B 0xC0001B00 +#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 cmdpacket0(int reg, int count) +{ + drm_r300_cmd_header_t cmd; + + cmd.packet0.cmd_type = R300_CMD_PACKET0; + cmd.packet0.count = count; + cmd.packet0.reghi = ((unsigned int)reg & 0xFF00) >> 8; + cmd.packet0.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; +} + +static __inline__ uint32_t cmdwait(unsigned char flags) +{ + drm_r300_cmd_header_t cmd; + + cmd.wait.cmd_type = R300_CMD_WAIT; + cmd.wait.flags = flags; + + return cmd.u; +} + +static __inline__ uint32_t cmdpacify(void) +{ + drm_r300_cmd_header_t cmd; + + cmd.header.cmd_type = R300_CMD_END3D; + + 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=cmdpacket0((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, \ + 1, \ + __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, \ + 1, \ + __FUNCTION__); \ + +cmd[0].i=cmdcpdelay(count); +} + +void static inline cp_wait(PREFIX unsigned char flags) +{ +LOCAL_VARS +(void)cmd_reserved; (void)cmd_written; + +cmd=(drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, \ + 1, \ + __FUNCTION__); \ + +cmd[0].i=cmdwait(flags); +} + +/* 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 |