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