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 #define NINED3DSAMP_CUBETEX (D3DSAMP_DMAPOFFSET + 3)
  34
  35 #define NINED3DRS_VSPOINTSIZE (D3DRS_BLENDOPALPHA + 1)
  36 #define NINED3DRS_RTMASK      (D3DRS_BLENDOPALPHA + 2)
  37 /* ALPHACOVERAGE:
  38  * bit 0: enable alpha coverage
  39  * bit 1: ATOC is on
  40  */
  41 #define NINED3DRS_ALPHACOVERAGE  (D3DRS_BLENDOPALPHA + 3)
  42 #define NINED3DRS_MULTISAMPLE  (D3DRS_BLENDOPALPHA + 4)
  43
  44 #define D3DRS_LAST       D3DRS_BLENDOPALPHA
  45 #define D3DSAMP_LAST     D3DSAMP_DMAPOFFSET
  46 #define NINED3DRS_LAST   NINED3DRS_MULTISAMPLE /* 214 */
  47 #define NINED3DSAMP_LAST NINED3DSAMP_CUBETEX /* 16 */
  48 #define NINED3DTSS_LAST  D3DTSS_CONSTANT
  49 #define NINED3DTS_LAST   D3DTS_WORLDMATRIX(255)
  50
  51 #define D3DRS_COUNT       (D3DRS_LAST + 1)
  52 #define D3DSAMP_COUNT     (D3DSAMP_LAST + 1)
  53 #define NINED3DRS_COUNT   (NINED3DRS_LAST + 1)
  54 #define NINED3DSAMP_COUNT (NINED3DSAMP_LAST + 1)
  55 #define NINED3DTSS_COUNT  (NINED3DTSS_LAST + 1)
  56 #define NINED3DTS_COUNT   (NINED3DTS_LAST + 1)
  57
  58 #define NINE_STATE_FB          (1 <<  0)
  59 #define NINE_STATE_VIEWPORT    (1 <<  1)
  60 #define NINE_STATE_SCISSOR     (1 <<  2)
  61 #define NINE_STATE_RASTERIZER  (1 <<  3)
  62 #define NINE_STATE_BLEND       (1 <<  4)
  63 #define NINE_STATE_DSA         (1 <<  5)
  64 #define NINE_STATE_VS          (1 <<  6)
  65 #define NINE_STATE_VS_CONST    (1 <<  7)
  66 #define NINE_STATE_PS          (1 <<  8)
  67 #define NINE_STATE_PS_CONST    (1 <<  9)
  68 #define NINE_STATE_TEXTURE     (1 << 10)
  69 #define NINE_STATE_SAMPLER     (1 << 11)
  70 #define NINE_STATE_VDECL       (1 << 12)
  71 #define NINE_STATE_IDXBUF      (1 << 13)
  72 #define NINE_STATE_STREAMFREQ  (1 << 14)
  73 #define NINE_STATE_PRIM        (1 << 15)
  74 #define NINE_STATE_MATERIAL    (1 << 16)
  75 #define NINE_STATE_BLEND_COLOR (1 << 17)
  76 #define NINE_STATE_STENCIL_REF (1 << 18)
  77 #define NINE_STATE_SAMPLE_MASK (1 << 19)
  78 #define NINE_STATE_FF          (0x1f << 20)
  79 #define NINE_STATE_FF_VS       (0x17 << 20)
  80 #define NINE_STATE_FF_PS       (0x18 << 20)
  81 #define NINE_STATE_FF_LIGHTING (1 << 20)
  82 #define NINE_STATE_FF_MATERIAL (1 << 21)
  83 #define NINE_STATE_FF_VSTRANSF (1 << 22)
  84 #define NINE_STATE_FF_PSSTAGES (1 << 23)
  85 #define NINE_STATE_FF_OTHER    (1 << 24)
  86 #define NINE_STATE_FOG_SHADER  (1 << 25)
  87 #define NINE_STATE_PS1X_SHADER (1 << 26)
  88 #define NINE_STATE_POINTSIZE_SHADER (1 << 27)
  89 #define NINE_STATE_MULTISAMPLE (1 << 28)
  90 #define NINE_STATE_SWVP        (1 << 29)
  91 #define NINE_STATE_ALL          0x3fffffff
  92 #define NINE_STATE_UNHANDLED   (1 << 30)
  93
  94 #define NINE_STATE_COMMIT_DSA  (1 << 0)
  95 #define NINE_STATE_COMMIT_RASTERIZER (1 << 1)
  96 #define NINE_STATE_COMMIT_BLEND (1 << 2)
  97 #define NINE_STATE_COMMIT_CONST_VS (1 << 3)
  98 #define NINE_STATE_COMMIT_CONST_PS (1 << 4)
  99 #define NINE_STATE_COMMIT_VS (1 << 5)
 100 #define NINE_STATE_COMMIT_PS (1 << 6)
 101
 102
 103 #define NINE_MAX_SIMULTANEOUS_RENDERTARGETS 4
 104 #define NINE_MAX_CONST_F_PS3 224
 105 #define NINE_MAX_CONST_F   256
 106 #define NINE_MAX_CONST_I   16
 107 #define NINE_MAX_CONST_B   16
 108 #define NINE_MAX_CONST_F_SWVP   8192
 109 #define NINE_MAX_CONST_I_SWVP   2048
 110 #define NINE_MAX_CONST_B_SWVP   2048
 111 #define NINE_MAX_CONST_ALL 276 /* B consts count only 1/4 th */
 112
 113 #define NINE_CONST_I_BASE(nconstf) \
 114     ((nconstf)        * 4 * sizeof(float))
 115 #define NINE_CONST_B_BASE(nconstf) \
 116     ((nconstf)        * 4 * sizeof(float) + \
 117      NINE_MAX_CONST_I * 4 * sizeof(int))
 118
 119
 120 #define NINE_MAX_TEXTURE_STAGES 8
 121
 122 #define NINE_MAX_LIGHTS        65536
 123 #define NINE_MAX_LIGHTS_ACTIVE 8
 124
 125 #define NINED3DLIGHT_INVALID (D3DLIGHT_DIRECTIONAL + 1)
 126
 127 #define NINE_MAX_SAMPLERS_PS 16
 128 #define NINE_MAX_SAMPLERS_VS  4
 129 #define NINE_MAX_SAMPLERS    21 /* PS + DMAP + VS */
 130 #define NINE_SAMPLER_PS(s)  ( 0 + (s))
 131 #define NINE_SAMPLER_DMAP    16
 132 #define NINE_SAMPLER_VS(s)  (17 + (s))
 133 #define NINE_PS_SAMPLERS_MASK 0x00ffff
 134 #define NINE_VS_SAMPLERS_MASK 0x1e0000
 135
 136 struct nine_state
 137 {
 138     struct {
 139         uint32_t group;
 140         uint32_t rs[(NINED3DRS_COUNT + 31) / 32]; /* stateblocks only */
 141         uint32_t vtxbuf; /* stateblocks only */
 142         uint32_t stream_freq; /* stateblocks only */
 143         uint32_t texture; /* stateblocks only */
 144         uint16_t sampler[NINE_MAX_SAMPLERS]; /* stateblocks only */
 145         struct nine_range *vs_const_f;
 146         struct nine_range *ps_const_f;
 147         struct nine_range *vs_const_i;
 148         uint16_t ps_const_i; /* NINE_MAX_CONST_I == 16 */
 149         struct nine_range *vs_const_b;
 150         uint16_t ps_const_b; /* NINE_MAX_CONST_B == 16 */
 151         uint8_t ucp;
 152     } changed;
 153
 154     struct NineSurface9 *rt[NINE_MAX_SIMULTANEOUS_RENDERTARGETS];
 155     struct NineSurface9 *ds;
 156
 157     D3DVIEWPORT9 viewport;
 158
 159     struct pipe_scissor_state scissor;
 160
 161     /* NOTE: vs, ps will be NULL for FF and are set in device->ff.vs,ps instead
 162      *  (XXX: or is it better to reference FF shaders here, too ?)
 163      * NOTE: const_f contains extra space for const_i,b to use as user constbuf
 164      */
 165     struct NineVertexShader9 *vs;
 166     float *vs_const_f;
 167     float *vs_const_f_swvp;
 168     int   *vs_const_i;
 169     BOOL  *vs_const_b;
 170     float *vs_lconstf_temp;
 171
 172     struct NinePixelShader9 *ps;
 173     float *ps_const_f;
 174     int    ps_const_i[NINE_MAX_CONST_I][4];
 175     BOOL   ps_const_b[NINE_MAX_CONST_B];
 176     float *ps_lconstf_temp;
 177
 178     struct NineVertexDeclaration9 *vdecl;
 179
 180     struct NineIndexBuffer9   *idxbuf;
 181     struct NineVertexBuffer9  *stream[PIPE_MAX_ATTRIBS];
 182     struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS]; /* vtxbuf.buffer unused */
 183     UINT stream_freq[PIPE_MAX_ATTRIBS];
 184
 185     struct pipe_clip_state clip;
 186
 187     DWORD rs_advertised[NINED3DRS_COUNT]; /* the ones apps get with GetRenderState */
 188
 189     struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS]; /* PS, DMAP, VS */
 190
 191     DWORD samp_advertised[NINE_MAX_SAMPLERS][D3DSAMP_COUNT];
 192
 193     struct {
 194         struct {
 195             uint32_t tex_stage[NINE_MAX_TEXTURE_STAGES][(NINED3DTSS_COUNT + 31) / 32];
 196             uint32_t transform[(NINED3DTS_COUNT + 31) / 32];
 197         } changed;
 198
 199         D3DMATRIX *transform; /* access only via nine_state_access_transform */
 200         unsigned num_transforms;
 201
 202         /* XXX: Do state blocks just change the set of active lights or do we
 203          * have to store which lights have been disabled, too ?
 204          */
 205         D3DLIGHT9 *light;
 206         uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE]; /* 8 */
 207         unsigned num_lights;
 208         unsigned num_lights_active;
 209
 210         D3DMATERIAL9 material;
 211
 212         DWORD tex_stage[NINE_MAX_TEXTURE_STAGES][NINED3DTSS_COUNT];
 213     } ff;
 214 };
 215
 216 struct nine_context {
 217     struct {
 218         uint16_t sampler[NINE_MAX_SAMPLERS];
 219         uint32_t vtxbuf;
 220     } changed;
 221
 222     uint32_t bumpmap_vars[6 * NINE_MAX_TEXTURE_STAGES];
 223
 224     struct {
 225         void *vs;
 226         void *ps;
 227     } cso;
 228
 229     uint8_t rt_mask;
 230
 231     struct NineVertexShader9 *vs;
 232     BOOL programmable_vs;
 233
 234     struct NineVertexDeclaration9 *vdecl;
 235
 236     struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 237     UINT stream_freq[PIPE_MAX_ATTRIBS];
 238     uint32_t stream_instancedata_mask; /* derived from stream_freq */
 239     uint32_t stream_usage_mask; /* derived from VS and vdecl */
 240
 241     DWORD rs[NINED3DRS_COUNT];
 242
 243     struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS];
 244
 245     DWORD samp[NINE_MAX_SAMPLERS][NINED3DSAMP_COUNT];
 246
 247     uint32_t samplers_shadow;
 248
 249     uint8_t bound_samplers_mask_vs;
 250     uint16_t bound_samplers_mask_ps;
 251
 252     int dummy_vbo_bound_at; /* -1 = not bound , >= 0 = bound index */
 253     boolean vbo_bound_done;
 254
 255     uint32_t commit;
 256     struct {
 257         struct pipe_framebuffer_state fb;
 258         struct pipe_depth_stencil_alpha_state dsa;
 259         struct pipe_rasterizer_state rast;
 260         struct pipe_blend_state blend;
 261         struct pipe_constant_buffer cb_vs;
 262         struct pipe_constant_buffer cb0_swvp;
 263         struct pipe_constant_buffer cb1_swvp;
 264         struct pipe_constant_buffer cb2_swvp;
 265         struct pipe_constant_buffer cb3_swvp;
 266         struct pipe_constant_buffer cb_ps;
 267         struct pipe_constant_buffer cb_vs_ff;
 268         struct pipe_constant_buffer cb_ps_ff;
 269     } pipe;
 270 };
 271
 272 struct nine_state_sw_internal {
 273     struct pipe_transfer *transfers_so[4];
 274 };
 275
 276 /* map D3DRS -> NINE_STATE_x
 277  */
 278 extern const uint32_t nine_render_state_group[NINED3DRS_COUNT];
 279
 280 /* for D3DSBT_PIXEL/VERTEX:
 281  */
 282 extern const uint32_t nine_render_states_pixel[(NINED3DRS_COUNT + 31) / 32];
 283 extern const uint32_t nine_render_states_vertex[(NINED3DRS_COUNT + 31) / 32];
 284
 285 struct NineDevice9;
 286
 287 void
 288 nine_context_set_render_state(struct NineDevice9 *device,
 289                               D3DRENDERSTATETYPE State,
 290                               DWORD Value);
 291
 292 void
 293 nine_context_set_texture(struct NineDevice9 *device,
 294                          DWORD Stage,
 295                          struct NineBaseTexture9 *tex);
 296
 297 void
 298 nine_context_set_sampler_state(struct NineDevice9 *device,
 299                                DWORD Sampler,
 300                                D3DSAMPLERSTATETYPE Type,
 301                                DWORD Value);
 302
 303 void
 304 nine_context_set_stream_source(struct NineDevice9 *device,
 305                                UINT StreamNumber,
 306                                struct NineVertexBuffer9 *pVBuf9,
 307                                UINT OffsetInBytes,
 308                                UINT Stride);
 309
 310 void
 311 nine_context_set_stream_source_freq(struct NineDevice9 *device,
 312                                     UINT StreamNumber,
 313                                     UINT Setting);
 314
 315 void
 316 nine_context_set_vertex_declaration(struct NineDevice9 *device,
 317                                     struct NineVertexDeclaration9 *vdecl);
 318
 319 void
 320 nine_context_set_vertex_shader(struct NineDevice9 *device,
 321                                struct NineVertexShader9 *pShader);
 322
 323 void
 324 nine_context_apply_stateblock(struct NineDevice9 *device,
 325                               const struct nine_state *src);
 326
 327 void
 328 nine_context_clear_fb(struct NineDevice9 *device, DWORD Count,
 329                       const D3DRECT *pRects, DWORD Flags,
 330                       D3DCOLOR Color, float Z, DWORD Stencil);
 331
 332 void
 333 nine_context_draw_primitive(struct NineDevice9 *device,
 334                             D3DPRIMITIVETYPE PrimitiveType,
 335                             UINT StartVertex,
 336                             UINT PrimitiveCount);
 337
 338 void
 339 nine_context_draw_indexed_primitive(struct NineDevice9 *device,
 340                                     D3DPRIMITIVETYPE PrimitiveType,
 341                                     INT BaseVertexIndex,
 342                                     UINT MinVertexIndex,
 343                                     UINT NumVertices,
 344                                     UINT StartIndex,
 345                                     UINT PrimitiveCount);
 346
 347 void
 348 nine_context_draw_primitive_from_vtxbuf(struct NineDevice9 *device,
 349                                         D3DPRIMITIVETYPE PrimitiveType,
 350                                         UINT PrimitiveCount,
 351                                         struct pipe_vertex_buffer *vtxbuf);
 352
 353 void
 354 nine_context_draw_indexed_primitive_from_vtxbuf_idxbuf(struct NineDevice9 *device,
 355                                                        D3DPRIMITIVETYPE PrimitiveType,
 356                                                        UINT MinVertexIndex,
 357                                                        UINT NumVertices,
 358                                                        UINT PrimitiveCount,
 359                                                        struct pipe_vertex_buffer *vbuf,
 360                                                        struct pipe_index_buffer *ibuf);
 361
 362 void nine_state_restore_non_cso(struct NineDevice9 *device);
 363 void nine_state_set_defaults(struct NineDevice9 *, const D3DCAPS9 *,
 364                              boolean is_reset);
 365 void nine_state_clear(struct nine_state *, const boolean device);
 366 void nine_context_clear(struct nine_context *);
 367
 368 void nine_state_init_sw(struct NineDevice9 *device);
 369 void nine_state_prepare_draw_sw(struct NineDevice9 *device,
 370                                 struct NineVertexDeclaration9 *vdecl_out,
 371                                 int start_vertice,
 372                                 int num_vertices,
 373                                 struct pipe_stream_output_info *so);
 374 void nine_state_after_draw_sw(struct NineDevice9 *device);
 375 void nine_state_destroy_sw(struct NineDevice9 *device);
 376
 377 /* If @alloc is FALSE, the return value may be a const identity matrix.
 378  * Therefore, do not modify if you set alloc to FALSE !
 379  */
 380 D3DMATRIX *
 381 nine_state_access_transform(struct nine_state *, D3DTRANSFORMSTATETYPE,
 382                             boolean alloc);
 383
 384 const char *nine_d3drs_to_string(DWORD State);
 385
 386 #endif /* _NINE_STATE_H_ */