src/gallium/state_trackers/nine/nine_shader.h

   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_SHADER_H_
  24 #define _NINE_SHADER_H_
  25
  26 #include "d3d9types.h"
  27 #include "d3d9caps.h"
  28 #include "nine_defines.h"
  29 #include "pipe/p_state.h" /* PIPE_MAX_ATTRIBS */
  30 #include "util/u_memory.h"
  31
  32 struct NineDevice9;
  33
  34 struct nine_lconstf /* NOTE: both pointers should be FREE'd by the user */
  35 {
  36     struct nine_range *ranges; /* single MALLOC, but next-pointers valid */
  37     float *data;
  38 };
  39
  40 struct nine_shader_info
  41 {
  42     unsigned type; /* in, PIPE_SHADER_x */
  43
  44     uint8_t version; /* (major << 4) | minor */
  45
  46     const DWORD *byte_code; /* in, pointer to shader tokens */
  47     DWORD        byte_size; /* out, size of data at byte_code */
  48
  49     void *cso; /* out, pipe cso for bind_vs,fs_state */
  50
  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) */
  53
  54     boolean position_t; /* out, true if VP writes pre-transformed position */
  55     boolean point_size; /* out, true if VP writes point size */
  56
  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 */
  61
  62     uint8_t fog_enable;
  63     uint8_t fog_mode;
  64     uint8_t force_color_in_centroid;
  65     uint16_t projected; /* ps 1.1 to 1.3 */
  66
  67     unsigned const_i_base; /* in vec4 (16 byte) units */
  68     unsigned const_b_base; /* in vec4 (16 byte) units */
  69     unsigned const_used_size;
  70
  71     unsigned const_float_slots;
  72     unsigned const_int_slots;
  73     unsigned const_bool_slots;
  74
  75     struct nine_lconstf lconstf; /* out, NOTE: members to be free'd by user */
  76     uint8_t bumpenvmat_needed;
  77 };
  78
  79 static inline void
  80 nine_info_mark_const_f_used(struct nine_shader_info *info, int idx)
  81 {
  82     if (info->const_float_slots < (idx + 1))
  83         info->const_float_slots = idx + 1;
  84 }
  85 static inline void
  86 nine_info_mark_const_i_used(struct nine_shader_info *info, int idx)
  87 {
  88     if (info->const_int_slots < (idx + 1))
  89         info->const_int_slots = idx + 1;
  90 }
  91 static inline void
  92 nine_info_mark_const_b_used(struct nine_shader_info *info, int idx)
  93 {
  94     if (info->const_bool_slots < (idx + 1))
  95         info->const_bool_slots = idx + 1;
  96 }
  97
  98 HRESULT
  99 nine_translate_shader(struct NineDevice9 *device, struct nine_shader_info *);
 100
 101
 102 struct nine_shader_variant
 103 {
 104     struct nine_shader_variant *next;
 105     void *cso;
 106     uint32_t key;
 107 };
 108
 109 static inline void *
 110 nine_shader_variant_get(struct nine_shader_variant *list, uint32_t key)
 111 {
 112     while (list->key != key && list->next)
 113         list = list->next;
 114     if (list->key == key)
 115         return list->cso;
 116     return NULL;
 117 }
 118
 119 static inline boolean
 120 nine_shader_variant_add(struct nine_shader_variant *list,
 121                         uint32_t key, void *cso)
 122 {
 123     while (list->next) {
 124         assert(list->key != key);
 125         list = list->next;
 126     }
 127     list->next = MALLOC_STRUCT(nine_shader_variant);
 128     if (!list->next)
 129         return FALSE;
 130     list->next->next = NULL;
 131     list->next->key = key;
 132     list->next->cso = cso;
 133     return TRUE;
 134 }
 135
 136 static inline void
 137 nine_shader_variants_free(struct nine_shader_variant *list)
 138 {
 139     while (list->next) {
 140         struct nine_shader_variant *ptr = list->next;
 141         list->next = ptr->next;
 142         FREE(ptr);
 143     }
 144 }
 145
 146 struct nine_shader_variant64
 147 {
 148     struct nine_shader_variant64 *next;
 149     void *cso;
 150     uint64_t key;
 151 };
 152
 153 static inline void *
 154 nine_shader_variant_get64(struct nine_shader_variant64 *list, uint64_t key)
 155 {
 156     while (list->key != key && list->next)
 157         list = list->next;
 158     if (list->key == key)
 159         return list->cso;
 160     return NULL;
 161 }
 162
 163 static inline boolean
 164 nine_shader_variant_add64(struct nine_shader_variant64 *list,
 165                           uint64_t key, void *cso)
 166 {
 167     while (list->next) {
 168         assert(list->key != key);
 169         list = list->next;
 170     }
 171     list->next = MALLOC_STRUCT(nine_shader_variant64);
 172     if (!list->next)
 173         return FALSE;
 174     list->next->next = NULL;
 175     list->next->key = key;
 176     list->next->cso = cso;
 177     return TRUE;
 178 }
 179
 180 static inline void
 181 nine_shader_variants_free64(struct nine_shader_variant64 *list)
 182 {
 183     while (list->next) {
 184         struct nine_shader_variant64 *ptr = list->next;
 185         list->next = ptr->next;
 186         FREE(ptr);
 187     }
 188 }
 189
 190 #endif /* _NINE_SHADER_H_ */