src/gallium/state_trackers/nine/nine_state.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_STATE_H_
  24 #define _NINE_STATE_H_
  25
  26 #include "d3d9.h"
  27 #include "nine_defines.h"
  28 #include "pipe/p_state.h"
  29 #include "util/list.h"
  30
  31 #define NINED3DSAMP_MINLOD (D3DSAMP_DMAPOFFSET + 1)
  32 #define NINED3DSAMP_SHADOW (D3DSAMP_DMAPOFFSET + 2)
  33
  34 #define NINED3DRS_VSPOINTSIZE (D3DRS_BLENDOPALPHA + 1)
  35 #define NINED3DRS_RTMASK      (D3DRS_BLENDOPALPHA + 2)
  36 /* ALPHACOVERAGE:
  37  * bit 0: enable alpha coverage
  38  * bit 1: ATOC is on
  39  */
  40 #define NINED3DRS_ALPHACOVERAGE  (D3DRS_BLENDOPALPHA + 3)
  41 #define NINED3DRS_MULTISAMPLE  (D3DRS_BLENDOPALPHA + 4)
  42
  43 #define D3DRS_LAST       D3DRS_BLENDOPALPHA
  44 #define NINED3DRS_LAST   NINED3DRS_MULTISAMPLE /* 214 */
  45 #define NINED3DSAMP_LAST NINED3DSAMP_SHADOW /* 15 */
  46 #define NINED3DTSS_LAST  D3DTSS_CONSTANT
  47 #define NINED3DTS_LAST   D3DTS_WORLDMATRIX(255)
  48
  49 #define D3DRS_COUNT       (D3DRS_LAST + 1)
  50 #define NINED3DRS_COUNT   (NINED3DRS_LAST + 1)
  51 #define NINED3DSAMP_COUNT (NINED3DSAMP_LAST + 1)
  52 #define NINED3DTSS_COUNT  (NINED3DTSS_LAST + 1)
  53 #define NINED3DTS_COUNT   (NINED3DTS_LAST + 1)
  54
  55 #define NINE_STATE_FB          (1 <<  0)
  56 #define NINE_STATE_VIEWPORT    (1 <<  1)
  57 #define NINE_STATE_SCISSOR     (1 <<  2)
  58 #define NINE_STATE_RASTERIZER  (1 <<  3)
  59 #define NINE_STATE_BLEND       (1 <<  4)
  60 #define NINE_STATE_DSA         (1 <<  5)
  61 #define NINE_STATE_VS          (1 <<  6)
  62 #define NINE_STATE_VS_CONST    (1 <<  7)
  63 #define NINE_STATE_PS          (1 <<  8)
  64 #define NINE_STATE_PS_CONST    (1 <<  9)
  65 #define NINE_STATE_TEXTURE     (1 << 10)
  66 #define NINE_STATE_SAMPLER     (1 << 11)
  67 #define NINE_STATE_VDECL       (1 << 12)
  68 #define NINE_STATE_IDXBUF      (1 << 13)
  69 #define NINE_STATE_STREAMFREQ  (1 << 14)
  70 #define NINE_STATE_PRIM        (1 << 15)
  71 #define NINE_STATE_MATERIAL    (1 << 16)
  72 #define NINE_STATE_BLEND_COLOR (1 << 17)
  73 #define NINE_STATE_STENCIL_REF (1 << 18)
  74 #define NINE_STATE_SAMPLE_MASK (1 << 19)
  75 #define NINE_STATE_FF          (0x1f << 20)
  76 #define NINE_STATE_FF_VS       (0x17 << 20)
  77 #define NINE_STATE_FF_PS       (0x18 << 20)
  78 #define NINE_STATE_FF_LIGHTING (1 << 20)
  79 #define NINE_STATE_FF_MATERIAL (1 << 21)
  80 #define NINE_STATE_FF_VSTRANSF (1 << 22)
  81 #define NINE_STATE_FF_PSSTAGES (1 << 23)
  82 #define NINE_STATE_FF_OTHER    (1 << 24)
  83 #define NINE_STATE_FOG_SHADER  (1 << 25)
  84 #define NINE_STATE_PS1X_SHADER (1 << 26)
  85 #define NINE_STATE_POINTSIZE_SHADER (1 << 27)
  86 #define NINE_STATE_MULTISAMPLE (1 << 28)
  87 #define NINE_STATE_SWVP        (1 << 29)
  88 #define NINE_STATE_ALL          0x3fffffff
  89 #define NINE_STATE_UNHANDLED   (1 << 30)
  90
  91 #define NINE_STATE_COMMIT_DSA  (1 << 0)
  92 #define NINE_STATE_COMMIT_RASTERIZER (1 << 1)
  93 #define NINE_STATE_COMMIT_BLEND (1 << 2)
  94 #define NINE_STATE_COMMIT_CONST_VS (1 << 3)
  95 #define NINE_STATE_COMMIT_CONST_PS (1 << 4)
  96 #define NINE_STATE_COMMIT_VS (1 << 5)
  97 #define NINE_STATE_COMMIT_PS (1 << 6)
  98
  99
 100 #define NINE_MAX_SIMULTANEOUS_RENDERTARGETS 4
 101 #define NINE_MAX_CONST_F_PS3 224
 102 #define NINE_MAX_CONST_F   256
 103 #define NINE_MAX_CONST_I   16
 104 #define NINE_MAX_CONST_B   16
 105 #define NINE_MAX_CONST_F_SWVP   8192
 106 #define NINE_MAX_CONST_I_SWVP   2048
 107 #define NINE_MAX_CONST_B_SWVP   2048
 108 #define NINE_MAX_CONST_ALL 276 /* B consts count only 1/4 th */
 109
 110 #define NINE_CONST_I_BASE(nconstf) \
 111     ((nconstf)        * 4 * sizeof(float))
 112 #define NINE_CONST_B_BASE(nconstf) \
 113     ((nconstf)        * 4 * sizeof(float) + \
 114      NINE_MAX_CONST_I * 4 * sizeof(int))
 115
 116
 117 #define NINE_MAX_TEXTURE_STAGES 8
 118
 119 #define NINE_MAX_LIGHTS        65536
 120 #define NINE_MAX_LIGHTS_ACTIVE 8
 121
 122 #define NINED3DLIGHT_INVALID (D3DLIGHT_DIRECTIONAL + 1)
 123
 124 #define NINE_MAX_SAMPLERS_PS 16
 125 #define NINE_MAX_SAMPLERS_VS  4
 126 #define NINE_MAX_SAMPLERS    21 /* PS + DMAP + VS */
 127 #define NINE_SAMPLER_PS(s)  ( 0 + (s))
 128 #define NINE_SAMPLER_DMAP    16
 129 #define NINE_SAMPLER_VS(s)  (17 + (s))
 130 #define NINE_PS_SAMPLERS_MASK 0x00ffff
 131 #define NINE_VS_SAMPLERS_MASK 0x1e0000
 132
 133 struct nine_state
 134 {
 135     struct {
 136         uint32_t group;
 137         uint32_t rs[(NINED3DRS_COUNT + 31) / 32];
 138         uint32_t vtxbuf;
 139         uint32_t stream_freq;
 140         uint32_t texture;
 141         uint16_t sampler[NINE_MAX_SAMPLERS];
 142         struct nine_range *vs_const_f;
 143         struct nine_range *ps_const_f;
 144         struct nine_range *vs_const_i;
 145         uint16_t ps_const_i; /* NINE_MAX_CONST_I == 16 */
 146         struct nine_range *vs_const_b;
 147         uint16_t ps_const_b; /* NINE_MAX_CONST_B == 16 */
 148         uint8_t ucp;
 149     } changed;
 150
 151     struct NineSurface9 *rt[NINE_MAX_SIMULTANEOUS_RENDERTARGETS];
 152     struct NineSurface9 *ds;
 153
 154     D3DVIEWPORT9 viewport;
 155
 156     struct pipe_scissor_state scissor;
 157
 158     /* NOTE: vs, ps will be NULL for FF and are set in device->ff.vs,ps instead
 159      *  (XXX: or is it better to reference FF shaders here, too ?)
 160      * NOTE: const_f contains extra space for const_i,b to use as user constbuf
 161      */
 162     struct NineVertexShader9 *vs;
 163     float *vs_const_f;
 164     float *vs_const_f_swvp;
 165     int   *vs_const_i;
 166     BOOL  *vs_const_b;
 167     float *vs_lconstf_temp;
 168     BOOL programmable_vs;
 169
 170     struct NinePixelShader9 *ps;
 171     float *ps_const_f;
 172     int    ps_const_i[NINE_MAX_CONST_I][4];
 173     BOOL   ps_const_b[NINE_MAX_CONST_B];
 174     float *ps_lconstf_temp;
 175     uint32_t bumpmap_vars[6 * NINE_MAX_TEXTURE_STAGES];
 176
 177     struct {
 178         void *vs;
 179         void *ps;
 180     } cso;
 181
 182     struct NineVertexDeclaration9 *vdecl;
 183
 184     struct NineIndexBuffer9   *idxbuf;
 185     struct NineVertexBuffer9  *stream[PIPE_MAX_ATTRIBS];
 186     struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 187     UINT stream_freq[PIPE_MAX_ATTRIBS];
 188     uint32_t stream_instancedata_mask; /* derived from stream_freq */
 189     uint32_t stream_usage_mask; /* derived from VS and vdecl */
 190
 191     struct pipe_clip_state clip;
 192     struct pipe_framebuffer_state fb;
 193     uint8_t rt_mask;
 194
 195     DWORD rs[NINED3DRS_COUNT];
 196     DWORD rs_advertised[NINED3DRS_COUNT]; /* the ones apps get with GetRenderState */
 197
 198     struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS]; /* PS, DMAP, VS */
 199
 200     DWORD samp[NINE_MAX_SAMPLERS][NINED3DSAMP_COUNT];
 201     uint32_t samplers_shadow;
 202     uint8_t bound_samplers_mask_vs;
 203     uint16_t bound_samplers_mask_ps;
 204
 205     int dummy_vbo_bound_at; /* -1 = not bound , >= 0 = bound index */
 206     boolean vbo_bound_done;
 207
 208     struct {
 209         struct {
 210             uint32_t group;
 211             uint32_t tex_stage[NINE_MAX_TEXTURE_STAGES][(NINED3DTSS_COUNT + 31) / 32];
 212             uint32_t transform[(NINED3DTS_COUNT + 31) / 32];
 213         } changed;
 214
 215         D3DMATRIX *transform; /* access only via nine_state_access_transform */
 216         unsigned num_transforms;
 217
 218         /* XXX: Do state blocks just change the set of active lights or do we
 219          * have to store which lights have been disabled, too ?
 220          */
 221         D3DLIGHT9 *light;
 222         uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE]; /* 8 */
 223         unsigned num_lights;
 224         unsigned num_lights_active;
 225
 226         D3DMATERIAL9 material;
 227
 228         DWORD tex_stage[NINE_MAX_TEXTURE_STAGES][NINED3DTSS_COUNT];
 229     } ff;
 230
 231     uint32_t commit;
 232     struct {
 233         struct pipe_depth_stencil_alpha_state dsa;
 234         struct pipe_rasterizer_state rast;
 235         struct pipe_blend_state blend;
 236         struct pipe_constant_buffer cb_vs;
 237         struct pipe_constant_buffer cb0_swvp;
 238         struct pipe_constant_buffer cb1_swvp;
 239         struct pipe_constant_buffer cb2_swvp;
 240         struct pipe_constant_buffer cb3_swvp;
 241         struct pipe_constant_buffer cb_ps;
 242         struct pipe_constant_buffer cb_vs_ff;
 243         struct pipe_constant_buffer cb_ps_ff;
 244     } pipe;
 245 };
 246
 247 /* map D3DRS -> NINE_STATE_x
 248  */
 249 extern const uint32_t nine_render_state_group[NINED3DRS_COUNT];
 250
 251 /* for D3DSBT_PIXEL/VERTEX:
 252  */
 253 extern const uint32_t nine_render_states_pixel[(NINED3DRS_COUNT + 31) / 32];
 254 extern const uint32_t nine_render_states_vertex[(NINED3DRS_COUNT + 31) / 32];
 255
 256 struct NineDevice9;
 257
 258 void nine_update_state_framebuffer_clear(struct NineDevice9 *);
 259 boolean nine_update_state(struct NineDevice9 *);
 260
 261 void nine_state_restore_non_cso(struct NineDevice9 *device);
 262 void nine_state_set_defaults(struct NineDevice9 *, const D3DCAPS9 *,
 263                              boolean is_reset);
 264 void nine_state_clear(struct nine_state *, const boolean device);
 265
 266 /* If @alloc is FALSE, the return value may be a const identity matrix.
 267  * Therefore, do not modify if you set alloc to FALSE !
 268  */
 269 D3DMATRIX *
 270 nine_state_access_transform(struct nine_state *, D3DTRANSFORMSTATETYPE,
 271                             boolean alloc);
 272
 273 const char *nine_d3drs_to_string(DWORD State);
 274
 275 #endif /* _NINE_STATE_H_ */