1 /* 2 * Copyright 2010 Ben Skeggs 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 #ifndef __NV50_PROG_H__ 24 #define __NV50_PROG_H__ 25 26 struct nv50_context; 27 28 #include "pipe/p_state.h" 29 #include "pipe/p_shader_tokens.h" 30 31 struct nv50_varying { 32 uint8_t id; /* tgsi index */ 33 uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ 34 35 unsigned mask : 4; 36 unsigned linear : 1; 37 unsigned pad : 3; 38 39 ubyte sn; /* semantic name */ 40 ubyte si; /* semantic index */ 41 }; 42 43 struct nv50_stream_output_state 44 { 45 uint32_t ctrl; 46 uint16_t stride[4]; 47 uint8_t num_attribs[4]; 48 uint8_t map_size; 49 uint8_t map[128]; 50 }; 51 52 struct nv50_program { 53 struct pipe_shader_state pipe; 54 55 ubyte type; 56 boolean translated; 57 58 uint32_t *code; 59 unsigned code_size; 60 unsigned code_base; 61 uint32_t *immd; 62 unsigned immd_size; 63 unsigned parm_size; /* size limit of uniform buffer */ 64 uint32_t tls_space; /* required local memory per thread */ 65 66 ubyte max_gpr; /* REG_ALLOC_TEMP */ 67 ubyte max_out; /* REG_ALLOC_RESULT or FP_RESULT_COUNT */ 68 69 ubyte in_nr; 70 ubyte out_nr; 71 struct nv50_varying in[16]; 72 struct nv50_varying out[16]; 73 74 struct { 75 uint32_t attrs[3]; /* VP_ATTR_EN_0,1 and VP_GP_BUILTIN_ATTR_EN */ 76 ubyte psiz; /* output slot of point size */ 77 ubyte bfc[2]; /* indices into varying for FFC (FP) or BFC (VP) */ 78 ubyte edgeflag; 79 ubyte clpd[2]; /* output slot of clip distance[i]'s 1st component */ 80 ubyte clpd_nr; 81 } vp; 82 83 struct { 84 uint32_t flags[2]; /* 0x19a8, 196c */ 85 uint32_t interp; /* 0x1988 */ 86 uint32_t colors; /* 0x1904 */ 87 } fp; 88 89 struct { 90 ubyte primid; /* primitive id output register */ 91 uint8_t vert_count; 92 uint8_t prim_type; /* point, line strip or tri strip */ 93 } gp; 94 95 void *fixups; /* relocation records */ 96 97 struct nouveau_heap *mem; 98 99 struct nv50_stream_output_state *so; 100 }; 101 102 boolean nv50_program_translate(struct nv50_program *, uint16_t chipset); 103 boolean nv50_program_upload_code(struct nv50_context *, struct nv50_program *); 104 void nv50_program_destroy(struct nv50_context *, struct nv50_program *); 105 106 #endif /* __NV50_PROG_H__ */ 107