2 * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
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:
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
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. */
23 #ifndef _NINE_SHADER_H_
24 #define _NINE_SHADER_H_
26 #include "d3d9types.h"
28 #include "nine_defines.h"
29 #include "pipe/p_state.h" /* PIPE_MAX_ATTRIBS */
30 #include "util/u_memory.h"
34 struct nine_lconstf
/* NOTE: both pointers should be FREE'd by the user */
36 struct nine_range
*ranges
; /* single MALLOC, but next-pointers valid */
40 struct nine_shader_info
42 unsigned type
; /* in, PIPE_SHADER_x */
44 uint8_t version
; /* (major << 4) | minor */
46 const DWORD
*byte_code
; /* in, pointer to shader tokens */
47 DWORD byte_size
; /* out, size of data at byte_code */
49 void *cso
; /* out, pipe cso for bind_vs,fs_state */
51 uint16_t input_map
[PIPE_MAX_ATTRIBS
]; /* VS input -> NINE_DECLUSAGE_x */
52 uint8_t num_inputs
; /* there may be unused inputs (NINE_DECLUSAGE_NONE) */
54 boolean position_t
; /* out, true if VP writes pre-transformed position */
55 boolean point_size
; /* out, true if VP writes point size */
57 uint32_t sampler_ps1xtypes
; /* 2 bits per sampler */
58 uint16_t sampler_mask
; /* out, which samplers are being used */
59 uint16_t sampler_mask_shadow
; /* in, which samplers use depth compare */
60 uint8_t rt_mask
; /* out, which render targets are being written */
62 unsigned const_i_base
; /* in vec4 (16 byte) units */
63 unsigned const_b_base
; /* in vec4 (16 byte) units */
64 unsigned const_used_size
;
66 unsigned const_float_slots
;
67 unsigned const_int_slots
;
68 unsigned const_bool_slots
;
70 struct nine_lconstf lconstf
; /* out, NOTE: members to be free'd by user */
74 nine_info_mark_const_f_used(struct nine_shader_info
*info
, int idx
)
76 if (info
->const_float_slots
< (idx
+ 1))
77 info
->const_float_slots
= idx
+ 1;
80 nine_info_mark_const_i_used(struct nine_shader_info
*info
, int idx
)
82 if (info
->const_int_slots
< (idx
+ 1))
83 info
->const_int_slots
= idx
+ 1;
86 nine_info_mark_const_b_used(struct nine_shader_info
*info
, int idx
)
88 if (info
->const_bool_slots
< (idx
+ 1))
89 info
->const_bool_slots
= idx
+ 1;
93 nine_translate_shader(struct NineDevice9
*device
, struct nine_shader_info
*);
96 struct nine_shader_variant
98 struct nine_shader_variant
*next
;
104 nine_shader_variant_get(struct nine_shader_variant
*list
, uint32_t key
)
106 while (list
->key
!= key
&& list
->next
)
108 if (list
->key
== key
)
113 static INLINE boolean
114 nine_shader_variant_add(struct nine_shader_variant
*list
,
115 uint32_t key
, void *cso
)
118 assert(list
->key
!= key
);
121 list
->next
= MALLOC_STRUCT(nine_shader_variant
);
124 list
->next
->next
= NULL
;
125 list
->next
->key
= key
;
126 list
->next
->cso
= cso
;
131 nine_shader_variants_free(struct nine_shader_variant
*list
)
134 struct nine_shader_variant
*ptr
= list
->next
;
135 list
->next
= ptr
->next
;
140 #endif /* _NINE_SHADER_H_ */