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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE 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 30 struct nv50_varying { 31 uint8_t id; /* tgsi index */ 32 uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ 33 34 unsigned mask : 4; 35 unsigned linear : 1; 36 unsigned pad : 3; 37 38 ubyte sn; /* semantic name */ 39 ubyte si; /* semantic index */ 40 }; 41 42 struct nv50_stream_output_state 43 { 44 uint32_t ctrl; 45 uint16_t stride[4]; 46 uint8_t num_attribs[4]; 47 uint8_t map_size; 48 uint8_t map[128]; 49 }; 50 51 struct nv50_gmem_state { 52 unsigned valid : 1; /* whether there's something there */ 53 unsigned image : 1; /* buffer or image */ 54 unsigned slot : 6; /* slot in the relevant resource arrays */ 55 }; 56 57 struct nv50_program { 58 struct pipe_shader_state pipe; 59 60 ubyte type; 61 bool translated; 62 63 uint32_t *code; 64 unsigned code_size; 65 unsigned code_base; 66 uint32_t *immd; 67 unsigned parm_size; /* size limit of uniform buffer */ 68 uint32_t tls_space; /* required local memory per thread */ 69 70 ubyte max_gpr; /* REG_ALLOC_TEMP */ 71 ubyte max_out; /* REG_ALLOC_RESULT or FP_RESULT_COUNT */ 72 73 ubyte in_nr; 74 ubyte out_nr; 75 struct nv50_varying in[16]; 76 struct nv50_varying out[16]; 77 78 struct { 79 uint32_t attrs[3]; /* VP_ATTR_EN_0,1 and VP_GP_BUILTIN_ATTR_EN */ 80 ubyte psiz; /* output slot of point size */ 81 ubyte bfc[2]; /* indices into varying for FFC (FP) or BFC (VP) */ 82 ubyte edgeflag; 83 ubyte clpd[2]; /* output slot of clip distance[i]'s 1st component */ 84 ubyte clpd_nr; 85 bool need_vertex_id; 86 uint32_t clip_mode; 87 uint8_t clip_enable; /* mask of defined clip planes */ 88 uint8_t cull_enable; /* mask of defined cull distances */ 89 } vp; 90 91 struct { 92 uint32_t flags[2]; /* 0x19a8, 196c */ 93 uint32_t interp; /* 0x1988 */ 94 uint32_t colors; /* 0x1904 */ 95 uint8_t has_samplemask; 96 uint8_t force_persample_interp; 97 uint8_t alphatest; 98 } fp; 99 100 struct { 101 uint32_t vert_count; 102 uint8_t prim_type; /* point, line strip or tri strip */ 103 uint8_t has_layer; 104 ubyte layerid; /* hw value of layer output */ 105 uint8_t has_viewport; 106 ubyte viewportid; /* hw value of viewport index output */ 107 } gp; 108 109 struct { 110 uint32_t lmem_size; /* local memory (TGSI PRIVATE resource) size */ 111 uint32_t smem_size; /* shared memory (TGSI LOCAL resource) size */ 112 struct nv50_gmem_state gmem[NV50_MAX_GLOBALS]; 113 } cp; 114 115 bool mul_zero_wins; 116 117 void *fixups; /* relocation records */ 118 void *interps; /* interpolation records */ 119 120 struct nouveau_heap *mem; 121 122 struct nv50_stream_output_state *so; 123 }; 124 125 bool nv50_program_translate(struct nv50_program *, uint16_t chipset, 126 struct util_debug_callback *); 127 bool nv50_program_upload_code(struct nv50_context *, struct nv50_program *); 128 void nv50_program_destroy(struct nv50_context *, struct nv50_program *); 129 130 #endif /* __NV50_PROG_H__ */ 131