1 /*
2 * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
22
23 #ifndef _NINE_PIXELSHADER9_H_
24 #define _NINE_PIXELSHADER9_H_
25
26 #include "iunknown.h"
27 #include "nine_shader.h"
28 #include "nine_state.h"
29 #include "basetexture9.h"
30 #include "nine_ff.h"
31 #include "surface9.h"
32
33 struct nine_lconstf;
34
35 struct NinePixelShader9
36 {
37 struct NineUnknown base;
38 struct nine_shader_variant variant;
39
40 struct {
41 const DWORD *tokens;
42 DWORD size;
43 uint8_t version; /* (major << 4) | minor */
44 } byte_code;
45
46 uint8_t bumpenvmat_needed;
47 uint16_t sampler_mask;
48 uint8_t rt_mask;
49
50 boolean int_slots_used[NINE_MAX_CONST_I];
51 boolean bool_slots_used[NINE_MAX_CONST_B];
52
53 unsigned const_int_slots;
54 unsigned const_bool_slots;
55
56 struct nine_shader_constant_combination *c_combinations;
57
58 uint64_t ff_key[6];
59 void *ff_cso;
60
61 uint64_t last_key;
62 void *last_cso;
63 unsigned *last_const_ranges;
64 unsigned last_const_used_size; /* in bytes */
65
66 uint64_t next_key;
67 };
68 static inline struct NinePixelShader9 *
NinePixelShader9(void * data)69 NinePixelShader9( void *data )
70 {
71 return (struct NinePixelShader9 *)data;
72 }
73
74 static inline BOOL
NinePixelShader9_UpdateKey(struct NinePixelShader9 * ps,struct nine_context * context)75 NinePixelShader9_UpdateKey( struct NinePixelShader9 *ps,
76 struct nine_context *context )
77 {
78 uint16_t samplers_shadow;
79 uint16_t samplers_fetch4;
80 uint16_t samplers_ps1_types;
81 uint8_t projected;
82 uint64_t key;
83 BOOL res;
84
85 samplers_shadow = (uint16_t)((context->samplers_shadow & NINE_PS_SAMPLERS_MASK) >> NINE_SAMPLER_PS(0));
86 samplers_fetch4 = (uint16_t)((context->samplers_fetch4 & NINE_PS_SAMPLERS_MASK) >> NINE_SAMPLER_PS(0));
87 key = samplers_shadow & ps->sampler_mask;
88 samplers_fetch4 &= ps->sampler_mask;
89
90 if (unlikely(ps->byte_code.version < 0x20)) {
91 /* variable targets */
92 uint32_t m = ps->sampler_mask;
93 samplers_ps1_types = 0;
94 while (m) {
95 int s = ffs(m) - 1;
96 m &= ~(1 << s);
97 samplers_ps1_types |= (context->texture[s].enabled ? context->texture[s].pstype : 1) << (s * 2);
98 }
99 /* Note: For ps 1.X, only samplers 0 1 2 and 3 are available (except 1.4 where 4 and 5 are available).
100 * ps < 1.4: samplers_shadow 4b, samplers_ps1_types 8b, projected 8b
101 * ps 1.4: samplers_shadow 6b, samplers_ps1_types 12b
102 * Tot ps X.X samplers_shadow + extra: 20b */
103 assert((ps->byte_code.version < 0x14 && !(ps->sampler_mask & 0xFFF0)) || !(ps->sampler_mask & 0xFFC0));
104
105 if (unlikely(ps->byte_code.version < 0x14)) {
106 key |= samplers_ps1_types << 4;
107 projected = nine_ff_get_projected_key_programmable(context);
108 key |= ((uint64_t) projected) << 12;
109 } else {
110 key |= samplers_ps1_types << 6;
111 }
112 }
113
114 if (ps->byte_code.version < 0x30) {
115 key |= ((uint64_t)context->rs[D3DRS_FOGENABLE]) << 20;
116 key |= ((uint64_t)context->rs[D3DRS_FOGTABLEMODE]) << 21;
117 }
118
119 /* centroid interpolation automatically used for color ps inputs */
120 if (context->rt[0]->base.info.nr_samples)
121 key |= ((uint64_t)1) << 22;
122
123 if ((ps->const_int_slots > 0 || ps->const_bool_slots > 0) && context->inline_constants)
124 key |= ((uint64_t)nine_shader_constant_combination_key(&ps->c_combinations,
125 ps->int_slots_used,
126 ps->bool_slots_used,
127 (void *)context->ps_const_i,
128 context->ps_const_b)) << 24;
129
130 key |= ((uint64_t)(context->rs[NINED3DRS_FETCH4] & samplers_fetch4)) << 32;
131 res = ps->last_key != key;
132 if (res)
133 ps->next_key = key;
134 return res;
135 }
136
137 void *
138 NinePixelShader9_GetVariant( struct NinePixelShader9 *ps,
139 unsigned **const_ranges,
140 unsigned *const_used_size );
141
142 /*** public ***/
143
144 HRESULT
145 NinePixelShader9_new( struct NineDevice9 *pDevice,
146 struct NinePixelShader9 **ppOut,
147 const DWORD *pFunction, void *cso );
148
149 HRESULT
150 NinePixelShader9_ctor( struct NinePixelShader9 *,
151 struct NineUnknownParams *pParams,
152 const DWORD *pFunction, void *cso );
153
154 void
155 NinePixelShader9_dtor( struct NinePixelShader9 * );
156
157 HRESULT NINE_WINAPI
158 NinePixelShader9_GetFunction( struct NinePixelShader9 *This,
159 void *pData,
160 UINT *pSizeOfData );
161
162 #endif /* _NINE_PIXELSHADER9_H_ */
163