/* * 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 OR COPYRIGHT HOLDERS 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__ struct nv50_context; #include "pipe/p_state.h" #include "pipe/p_shader_tokens.h" struct nv50_varying { uint8_t id; /* tgsi index */ uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ unsigned mask : 4; unsigned linear : 1; unsigned pad : 3; ubyte sn; /* semantic name */ ubyte si; /* semantic index */ }; struct nv50_stream_output_state { uint32_t ctrl; uint16_t stride[4]; uint8_t num_attribs[4]; uint8_t map_size; uint8_t map[128]; }; struct nv50_program { struct pipe_shader_state pipe; ubyte type; boolean translated; uint32_t *code; unsigned code_size; unsigned code_base; uint32_t *immd; unsigned immd_size; unsigned parm_size; /* size limit of uniform buffer */ uint32_t tls_space; /* required local memory per thread */ 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; /* output slot of point size */ ubyte bfc[2]; /* indices into varying for FFC (FP) or BFC (VP) */ ubyte edgeflag; ubyte clpd[2]; /* output slot of clip distance[i]'s 1st component */ ubyte clpd_nr; } vp; struct { uint32_t flags[2]; /* 0x19a8, 196c */ uint32_t interp; /* 0x1988 */ uint32_t colors; /* 0x1904 */ } fp; struct { uint32_t vert_count; uint8_t prim_type; /* point, line strip or tri strip */ uint8_t has_layer; ubyte layerid; /* hw value of layer output */ uint8_t has_viewport; ubyte viewportid; /* hw value of viewport index output */ } gp; void *fixups; /* relocation records */ struct nouveau_heap *mem; struct nv50_stream_output_state *so; }; boolean nv50_program_translate(struct nv50_program *, uint16_t chipset); boolean nv50_program_upload_code(struct nv50_context *, struct nv50_program *); void nv50_program_destroy(struct nv50_context *, struct nv50_program *); #endif /* __NV50_PROG_H__ */