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/u_double_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_ZBIASSCALE  (D3DRS_BLENDOPALPHA + 3)
  37
  38 #define D3DRS_LAST       D3DRS_BLENDOPALPHA
  39 #define NINED3DRS_LAST   NINED3DRS_ZBIASSCALE /* 212 */
  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_PRIM        (1 << 14)
  65 #define NINE_STATE_MATERIAL    (1 << 15)
  66 #define NINE_STATE_BLEND_COLOR (1 << 16)
  67 #define NINE_STATE_STENCIL_REF (1 << 17)
  68 #define NINE_STATE_SAMPLE_MASK (1 << 18)
  69 #define NINE_STATE_MISC_CONST  (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_ALL          0x1ffffff
  79 #define NINE_STATE_UNHANDLED   (1 << 25)
  80
  81
  82 #define NINE_MAX_SIMULTANEOUS_RENDERTARGETS 4
  83 #define NINE_MAX_CONST_F   256
  84 #define NINE_MAX_CONST_I   16
  85 #define NINE_MAX_CONST_B   16
  86 #define NINE_MAX_CONST_ALL 276 /* B consts count only 1/4 th */
  87
  88 #define NINE_CONST_I_BASE(nconstf) \
  89     ((nconstf)        * 4 * sizeof(float))
  90 #define NINE_CONST_B_BASE(nconstf) \
  91     ((nconstf)        * 4 * sizeof(float) + \
  92      NINE_MAX_CONST_I * 4 * sizeof(int))
  93
  94
  95 #define NINE_MAX_LIGHTS        65536
  96 #define NINE_MAX_LIGHTS_ACTIVE 8
  97
  98 #define NINED3DLIGHT_INVALID (D3DLIGHT_DIRECTIONAL + 1)
  99
 100 #define NINE_MAX_SAMPLERS_PS 16
 101 #define NINE_MAX_SAMPLERS_VS  4
 102 #define NINE_MAX_SAMPLERS    21 /* PS + DMAP + VS */
 103 #define NINE_SAMPLER_PS(s)  ( 0 + (s))
 104 #define NINE_SAMPLER_DMAP    16
 105 #define NINE_SAMPLER_VS(s)  (17 + (s))
 106 #define NINE_PS_SAMPLERS_MASK 0x00ffff
 107 #define NINE_VS_SAMPLERS_MASK 0x1e0000
 108
 109 struct nine_state
 110 {
 111     struct {
 112         uint32_t group;
 113         uint32_t rs[(NINED3DRS_COUNT + 31) / 32];
 114         uint32_t vtxbuf;
 115         uint32_t stream_freq;
 116         uint32_t texture;
 117         uint16_t sampler[NINE_MAX_SAMPLERS];
 118         struct nine_range *vs_const_f;
 119         struct nine_range *ps_const_f;
 120         uint16_t vs_const_i; /* NINE_MAX_CONST_I == 16 */
 121         uint16_t ps_const_i;
 122         uint16_t vs_const_b; /* NINE_MAX_CONST_B == 16 */
 123         uint16_t ps_const_b;
 124         uint8_t ucp;
 125     } changed;
 126
 127     struct NineSurface9 *rt[NINE_MAX_SIMULTANEOUS_RENDERTARGETS];
 128     struct NineSurface9 *ds;
 129
 130     D3DVIEWPORT9 viewport;
 131
 132     struct pipe_scissor_state scissor;
 133
 134     /* NOTE: vs, ps will be NULL for FF and are set in device->ff.vs,ps instead
 135      *  (XXX: or is it better to reference FF shaders here, too ?)
 136      * NOTE: const_f contains extra space for const_i,b to use as user constbuf
 137      */
 138     struct NineVertexShader9 *vs;
 139     float *vs_const_f;
 140     int    vs_const_i[NINE_MAX_CONST_I][4];
 141     BOOL   vs_const_b[NINE_MAX_CONST_B];
 142     float *vs_lconstf_temp;
 143     uint32_t vs_key;
 144
 145     struct NinePixelShader9 *ps;
 146     float *ps_const_f;
 147     int    ps_const_i[NINE_MAX_CONST_I][4];
 148     BOOL   ps_const_b[NINE_MAX_CONST_B];
 149     uint32_t ps_key;
 150
 151     struct {
 152         void *vs;
 153         void *ps;
 154     } cso;
 155
 156     struct NineVertexDeclaration9 *vdecl;
 157
 158     struct NineIndexBuffer9   *idxbuf;
 159     struct NineVertexBuffer9  *stream[PIPE_MAX_ATTRIBS];
 160     struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 161     UINT stream_freq[PIPE_MAX_ATTRIBS];
 162     uint32_t stream_instancedata_mask; /* derived from stream_freq */
 163     uint32_t stream_usage_mask; /* derived from VS and vdecl */
 164
 165     struct pipe_clip_state clip;
 166     struct pipe_framebuffer_state fb;
 167     uint8_t rt_mask;
 168
 169     DWORD rs[NINED3DRS_COUNT];
 170
 171     struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS]; /* PS, DMAP, VS */
 172
 173     DWORD samp[NINE_MAX_SAMPLERS][NINED3DSAMP_COUNT];
 174     uint32_t samplers_shadow;
 175
 176     struct {
 177         struct {
 178             uint32_t group;
 179             uint32_t tex_stage[NINE_MAX_SAMPLERS][(NINED3DTSS_COUNT + 31) / 32];
 180             uint32_t transform[(NINED3DTS_COUNT + 31) / 32];
 181         } changed;
 182         struct {
 183             boolean vs_const;
 184             boolean ps_const;
 185         } clobber;
 186
 187         D3DMATRIX *transform; /* access only via nine_state_access_transform */
 188         unsigned num_transforms;
 189
 190         /* XXX: Do state blocks just change the set of active lights or do we
 191          * have to store which lights have been disabled, too ?
 192          */
 193         D3DLIGHT9 *light;
 194         uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE]; /* 8 */
 195         unsigned num_lights;
 196         unsigned num_lights_active;
 197
 198         D3DMATERIAL9 material;
 199
 200         DWORD tex_stage[NINE_MAX_SAMPLERS][NINED3DTSS_COUNT];
 201     } ff;
 202 };
 203
 204 /* map D3DRS -> NINE_STATE_x
 205  */
 206 extern const uint32_t nine_render_state_group[NINED3DRS_COUNT];
 207
 208 /* for D3DSBT_PIXEL/VERTEX:
 209  */
 210 extern const uint32_t nine_render_states_pixel[(NINED3DRS_COUNT + 31) / 32];
 211 extern const uint32_t nine_render_states_vertex[(NINED3DRS_COUNT + 31) / 32];
 212
 213 struct NineDevice9;
 214
 215 boolean nine_update_state(struct NineDevice9 *, uint32_t group_mask);
 216
 217 void nine_state_set_defaults(struct NineDevice9 *, const D3DCAPS9 *,
 218                              boolean is_reset);
 219 void nine_state_clear(struct nine_state *, const boolean device);
 220
 221 /* If @alloc is FALSE, the return value may be a const identity matrix.
 222  * Therefore, do not modify if you set alloc to FALSE !
 223  */
 224 D3DMATRIX *
 225 nine_state_access_transform(struct nine_state *, D3DTRANSFORMSTATETYPE,
 226                             boolean alloc);
 227
 228 const char *nine_d3drs_to_string(DWORD State);
 229
 230 #endif /* _NINE_STATE_H_ */