diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.h')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.h | 182 |
1 files changed, 119 insertions, 63 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.h b/src/gallium/drivers/nv50/nv50_program.h index 1e3ad6bff05..97d2933c3ee 100644 --- a/src/gallium/drivers/nv50/nv50_program.h +++ b/src/gallium/drivers/nv50/nv50_program.h @@ -1,75 +1,131 @@ -#ifndef __NV50_PROGRAM_H__ -#define __NV50_PROGRAM_H__ +/* + * Copyright 2010 Ben Skeggs + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __NV50_PROG_H__ +#define __NV50_PROG_H__ #include "pipe/p_state.h" #include "tgsi/tgsi_scan.h" -struct nv50_program_exec { - struct nv50_program_exec *next; +#define NV50_CAP_MAX_PROGRAM_TEMPS 64 - unsigned inst[2]; - struct { - int index; - unsigned mask; - unsigned shift; - } param; -}; - -struct nv50_sreg4 { - uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ - uint8_t id; /* tgsi index */ +struct nv50_varying { + uint8_t id; /* tgsi index */ + uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ - uint8_t mask; - boolean linear; + uint8_t mask : 4; + uint8_t linear : 1; + uint8_t pad : 3; - ubyte sn, si; /* semantic name & index */ + ubyte sn; /* semantic name */ + ubyte si; /* semantic index */ }; struct nv50_program { - struct pipe_shader_state pipe; - struct tgsi_shader_info info; - boolean translated; - - unsigned type; - struct nv50_program_exec *exec_head; - struct nv50_program_exec *exec_tail; - unsigned exec_size; - struct nouveau_resource *data[1]; - unsigned data_start[1]; - - struct nouveau_bo *bo; - - uint32_t *immd; - unsigned immd_nr; - unsigned param_nr; - - struct { - unsigned high_temp; - unsigned high_result; - - uint32_t attr[2]; - uint32_t regs[4]; - - /* for VPs, io_nr doesn't count 'private' results (PSIZ etc.) */ - unsigned in_nr, out_nr; - struct nv50_sreg4 in[PIPE_MAX_SHADER_INPUTS]; - struct nv50_sreg4 out[PIPE_MAX_SHADER_OUTPUTS]; - - /* FP colour inputs, VP/GP back colour outputs */ - struct nv50_sreg4 two_side[2]; - - /* GP only */ - unsigned vert_count; - uint8_t prim_type; - - /* VP & GP only */ - uint8_t clpd, clpd_nr; - uint8_t psiz; - uint8_t edgeflag_in; - - /* FP & GP only */ - uint8_t prim_id; - } cfg; + struct pipe_shader_state pipe; + + ubyte type; + boolean translated; + + struct nouveau_bo *bo; + struct nouveau_stateobj *so; + + uint32_t *code; + unsigned code_size; + unsigned code_start; /* offset inside bo */ + uint32_t *immd; + unsigned immd_size; + unsigned parm_size; /* size limit of uniform buffer */ + + ubyte max_gpr; /* REG_ALLOC_TEMP */ + ubyte max_out; /* REG_ALLOC_RESULT or FP_RESULT_COUNT */ + + ubyte in_nr; + ubyte out_nr; + struct nv50_varying in[16]; + struct nv50_varying out[16]; + + struct { + uint32_t attrs[3]; /* VP_ATTR_EN_0,1 and VP_GP_BUILTIN_ATTR_EN */ + ubyte psiz; + ubyte bfc[2]; + ubyte edgeflag; + ubyte clpd; + ubyte clpd_nr; + } vp; + + struct { + uint32_t flags[2]; /* 0x19a8, 196c */ + uint32_t interp; /* 0x1988 */ + uint32_t colors; /* 0x1904 */ + } fp; + + struct { + ubyte primid; /* primitive id output register */ + uint8_t vert_count; + uint8_t prim_type; /* point, line strip or tri strip */ + } gp; + + void *fixups; + unsigned num_fixups; +}; + +#define NV50_INTERP_LINEAR (1 << 0) +#define NV50_INTERP_FLAT (1 << 1) +#define NV50_INTERP_CENTROID (1 << 2) + +/* analyze TGSI and see which TEMP[] are used as subroutine inputs/outputs */ +struct nv50_subroutine { + unsigned id; + unsigned pos; + /* function inputs and outputs */ + uint32_t argv[NV50_CAP_MAX_PROGRAM_TEMPS][4]; + uint32_t retv[NV50_CAP_MAX_PROGRAM_TEMPS][4]; }; -#endif +struct nv50_translation_info { + struct nv50_program *p; + unsigned inst_nr; + struct tgsi_full_instruction *insns; + ubyte input_file; + ubyte output_file; + ubyte input_map[PIPE_MAX_SHADER_INPUTS][4]; + ubyte output_map[PIPE_MAX_SHADER_OUTPUTS][4]; + ubyte interp_mode[PIPE_MAX_SHADER_INPUTS]; + int input_access[PIPE_MAX_SHADER_INPUTS][4]; + int output_access[PIPE_MAX_SHADER_OUTPUTS][4]; + boolean indirect_inputs; + boolean indirect_outputs; + boolean store_to_memory; + struct tgsi_shader_info scan; + uint32_t *immd32; + unsigned immd32_nr; + ubyte *immd32_ty; + ubyte edgeflag_out; + struct nv50_subroutine *subr; + unsigned subr_nr; +}; + +int nv50_generate_code(struct nv50_translation_info *ti); +boolean nv50_program_tx(struct nv50_program *p); + +#endif /* __NV50_PROG_H__ */ |