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