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4358 | Serge | 1 | /* |
2 | * Copyright 2010 Ben Skeggs |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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5 | * copy of this software and associated documentation files (the "Software"), |
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6 | * to deal in the Software without restriction, including without limitation |
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7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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8 | * and/or sell copies of the Software, and to permit persons to whom the |
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9 | * Software is furnished to do so, subject to the following conditions: |
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10 | * |
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11 | * The above copyright notice and this permission notice shall be included in |
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12 | * all copies or substantial portions of the Software. |
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13 | * |
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14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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20 | * OTHER DEALINGS IN THE SOFTWARE. |
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21 | */ |
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22 | |||
23 | #ifndef __NV50_PROG_H__ |
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24 | #define __NV50_PROG_H__ |
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25 | |||
26 | struct nv50_context; |
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27 | |||
28 | #include "pipe/p_state.h" |
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29 | #include "pipe/p_shader_tokens.h" |
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30 | |||
31 | struct nv50_varying { |
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32 | uint8_t id; /* tgsi index */ |
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33 | uint8_t hw; /* hw index, nv50 wants flat FP inputs last */ |
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34 | |||
35 | unsigned mask : 4; |
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36 | unsigned linear : 1; |
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37 | unsigned pad : 3; |
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38 | |||
39 | ubyte sn; /* semantic name */ |
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40 | ubyte si; /* semantic index */ |
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41 | }; |
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42 | |||
43 | struct nv50_stream_output_state |
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44 | { |
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45 | uint32_t ctrl; |
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46 | uint16_t stride[4]; |
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47 | uint8_t num_attribs[4]; |
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48 | uint8_t map_size; |
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49 | uint8_t map[128]; |
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50 | }; |
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51 | |||
52 | struct nv50_program { |
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53 | struct pipe_shader_state pipe; |
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54 | |||
55 | ubyte type; |
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56 | boolean translated; |
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57 | |||
58 | uint32_t *code; |
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59 | unsigned code_size; |
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60 | unsigned code_base; |
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61 | uint32_t *immd; |
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62 | unsigned immd_size; |
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63 | unsigned parm_size; /* size limit of uniform buffer */ |
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64 | uint32_t tls_space; /* required local memory per thread */ |
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65 | |||
66 | ubyte max_gpr; /* REG_ALLOC_TEMP */ |
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67 | ubyte max_out; /* REG_ALLOC_RESULT or FP_RESULT_COUNT */ |
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68 | |||
69 | ubyte in_nr; |
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70 | ubyte out_nr; |
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71 | struct nv50_varying in[16]; |
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72 | struct nv50_varying out[16]; |
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73 | |||
74 | struct { |
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75 | uint32_t attrs[3]; /* VP_ATTR_EN_0,1 and VP_GP_BUILTIN_ATTR_EN */ |
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76 | ubyte psiz; /* output slot of point size */ |
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77 | ubyte bfc[2]; /* indices into varying for FFC (FP) or BFC (VP) */ |
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78 | ubyte edgeflag; |
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79 | ubyte clpd[2]; /* output slot of clip distance[i]'s 1st component */ |
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80 | ubyte clpd_nr; |
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81 | } vp; |
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82 | |||
83 | struct { |
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84 | uint32_t flags[2]; /* 0x19a8, 196c */ |
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85 | uint32_t interp; /* 0x1988 */ |
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86 | uint32_t colors; /* 0x1904 */ |
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87 | } fp; |
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88 | |||
89 | struct { |
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90 | ubyte primid; /* primitive id output register */ |
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91 | uint8_t vert_count; |
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92 | uint8_t prim_type; /* point, line strip or tri strip */ |
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93 | } gp; |
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94 | |||
95 | void *fixups; /* relocation records */ |
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96 | |||
97 | struct nouveau_heap *mem; |
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98 | |||
99 | struct nv50_stream_output_state *so; |
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100 | }; |
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101 | |||
102 | boolean nv50_program_translate(struct nv50_program *, uint16_t chipset); |
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103 | boolean nv50_program_upload_code(struct nv50_context *, struct nv50_program *); |
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104 | void nv50_program_destroy(struct nv50_context *, struct nv50_program *); |
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105 | |||
106 | #endif /* __NV50_PROG_H__ */ |