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_ZBIASSCALE  (D3DRS_BLENDOPALPHA + 3)
  37 #define NINED3DRS_ALPHACOVERAGE  (D3DRS_BLENDOPALPHA + 4)
  38
  39 #define D3DRS_LAST       D3DRS_BLENDOPALPHA
  40 #define NINED3DRS_LAST   NINED3DRS_ALPHACOVERAGE /* 213 */
  41 #define NINED3DSAMP_LAST NINED3DSAMP_SHADOW /* 15 */
  42 #define NINED3DTSS_LAST  D3DTSS_CONSTANT
  43 #define NINED3DTS_LAST   D3DTS_WORLDMATRIX(255)
  44
  45 #define D3DRS_COUNT       (D3DRS_LAST + 1)
  46 #define NINED3DRS_COUNT   (NINED3DRS_LAST + 1)
  47 #define NINED3DSAMP_COUNT (NINED3DSAMP_LAST + 1)
  48 #define NINED3DTSS_COUNT  (NINED3DTSS_LAST + 1)
  49 #define NINED3DTS_COUNT   (NINED3DTS_LAST + 1)
  50
  51 #define NINE_STATE_FB          (1 <<  0)
  52 #define NINE_STATE_VIEWPORT    (1 <<  1)
  53 #define NINE_STATE_SCISSOR     (1 <<  2)
  54 #define NINE_STATE_RASTERIZER  (1 <<  3)
  55 #define NINE_STATE_BLEND       (1 <<  4)
  56 #define NINE_STATE_DSA         (1 <<  5)
  57 #define NINE_STATE_VS          (1 <<  6)
  58 #define NINE_STATE_VS_CONST    (1 <<  7)
  59 #define NINE_STATE_PS          (1 <<  8)
  60 #define NINE_STATE_PS_CONST    (1 <<  9)
  61 #define NINE_STATE_TEXTURE     (1 << 10)
  62 #define NINE_STATE_SAMPLER     (1 << 11)
  63 #define NINE_STATE_VDECL       (1 << 12)
  64 #define NINE_STATE_IDXBUF      (1 << 13)
  65 #define NINE_STATE_PRIM        (1 << 14)
  66 #define NINE_STATE_MATERIAL    (1 << 15)
  67 #define NINE_STATE_BLEND_COLOR (1 << 16)
  68 #define NINE_STATE_STENCIL_REF (1 << 17)
  69 #define NINE_STATE_SAMPLE_MASK (1 << 18)
  70 #define NINE_STATE_FF          (0x1f << 19)
  71 #define NINE_STATE_FF_VS       (0x17 << 19)
  72 #define NINE_STATE_FF_PS       (0x18 << 19)
  73 #define NINE_STATE_FF_LIGHTING (1 << 19)
  74 #define NINE_STATE_FF_MATERIAL (1 << 20)
  75 #define NINE_STATE_FF_VSTRANSF (1 << 21)
  76 #define NINE_STATE_FF_PSSTAGES (1 << 22)
  77 #define NINE_STATE_FF_OTHER    (1 << 23)
  78 #define NINE_STATE_ALL          0x0ffffff
  79 #define NINE_STATE_UNHANDLED   (1 << 24)
  80
  81
  82 #define NINE_MAX_SIMULTANEOUS_RENDERTARGETS 4
  83 #define NINE_MAX_CONST_F_PS3 224
  84 #define NINE_MAX_CONST_F   256
  85 #define NINE_MAX_CONST_I   16
  86 #define NINE_MAX_CONST_B   16
  87 #define NINE_MAX_CONST_ALL 276 /* B consts count only 1/4 th */
  88
  89 #define NINE_CONST_I_BASE(nconstf) \
  90     ((nconstf)        * 4 * sizeof(float))
  91 #define NINE_CONST_B_BASE(nconstf) \
  92     ((nconstf)        * 4 * sizeof(float) + \
  93      NINE_MAX_CONST_I * 4 * sizeof(int))
  94
  95
  96 #define NINE_MAX_LIGHTS        65536
  97 #define NINE_MAX_LIGHTS_ACTIVE 8
  98
  99 #define NINED3DLIGHT_INVALID (D3DLIGHT_DIRECTIONAL + 1)
 100
 101 #define NINE_MAX_SAMPLERS_PS 16
 102 #define NINE_MAX_SAMPLERS_VS  4
 103 #define NINE_MAX_SAMPLERS    21 /* PS + DMAP + VS */
 104 #define NINE_SAMPLER_PS(s)  ( 0 + (s))
 105 #define NINE_SAMPLER_DMAP    16
 106 #define NINE_SAMPLER_VS(s)  (17 + (s))
 107 #define NINE_PS_SAMPLERS_MASK 0x00ffff
 108 #define NINE_VS_SAMPLERS_MASK 0x1e0000
 109
 110 struct nine_state
 111 {
 112     struct {
 113         uint32_t group;
 114         uint32_t rs[(NINED3DRS_COUNT + 31) / 32];
 115         uint32_t vtxbuf;
 116         uint32_t stream_freq;
 117         uint32_t texture;
 118         uint16_t sampler[NINE_MAX_SAMPLERS];
 119         struct nine_range *vs_const_f;
 120         struct nine_range *ps_const_f;
 121         uint16_t vs_const_i; /* NINE_MAX_CONST_I == 16 */
 122         uint16_t ps_const_i;
 123         uint16_t vs_const_b; /* NINE_MAX_CONST_B == 16 */
 124         uint16_t ps_const_b;
 125         uint8_t ucp;
 126         boolean srgb;
 127     } changed;
 128
 129     struct NineSurface9 *rt[NINE_MAX_SIMULTANEOUS_RENDERTARGETS];
 130     struct NineSurface9 *ds;
 131
 132     D3DVIEWPORT9 viewport;
 133
 134     struct pipe_scissor_state scissor;
 135
 136     /* NOTE: vs, ps will be NULL for FF and are set in device->ff.vs,ps instead
 137      *  (XXX: or is it better to reference FF shaders here, too ?)
 138      * NOTE: const_f contains extra space for const_i,b to use as user constbuf
 139      */
 140     struct NineVertexShader9 *vs;
 141     float *vs_const_f;
 142     int    vs_const_i[NINE_MAX_CONST_I][4];
 143     BOOL   vs_const_b[NINE_MAX_CONST_B];
 144     float *vs_lconstf_temp;
 145     uint32_t vs_key;
 146
 147     struct NinePixelShader9 *ps;
 148     float *ps_const_f;
 149     int    ps_const_i[NINE_MAX_CONST_I][4];
 150     BOOL   ps_const_b[NINE_MAX_CONST_B];
 151     float *ps_lconstf_temp;
 152     uint32_t bumpmap_vars[48];
 153     uint32_t ps_key;
 154
 155     struct {
 156         void *vs;
 157         void *ps;
 158     } cso;
 159
 160     struct NineVertexDeclaration9 *vdecl;
 161
 162     struct NineIndexBuffer9   *idxbuf;
 163     struct NineVertexBuffer9  *stream[PIPE_MAX_ATTRIBS];
 164     struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
 165     UINT stream_freq[PIPE_MAX_ATTRIBS];
 166     uint32_t stream_instancedata_mask; /* derived from stream_freq */
 167     uint32_t stream_usage_mask; /* derived from VS and vdecl */
 168
 169     struct pipe_clip_state clip;
 170     struct pipe_framebuffer_state fb;
 171     uint8_t rt_mask;
 172
 173     DWORD rs[NINED3DRS_COUNT];
 174
 175     struct NineBaseTexture9 *texture[NINE_MAX_SAMPLERS]; /* PS, DMAP, VS */
 176
 177     DWORD samp[NINE_MAX_SAMPLERS][NINED3DSAMP_COUNT];
 178     uint32_t samplers_shadow;
 179     uint8_t bound_samplers_mask_vs;
 180     uint16_t bound_samplers_mask_ps;
 181
 182     int dummy_vbo_bound_at; /* -1 = not bound , >= 0 = bound index */
 183     boolean vbo_bound_done;
 184
 185     struct {
 186         struct {
 187             uint32_t group;
 188             uint32_t tex_stage[NINE_MAX_SAMPLERS][(NINED3DTSS_COUNT + 31) / 32];
 189             uint32_t transform[(NINED3DTS_COUNT + 31) / 32];
 190         } changed;
 191         struct {
 192             boolean vs_const;
 193             boolean ps_const;
 194         } clobber;
 195
 196         D3DMATRIX *transform; /* access only via nine_state_access_transform */
 197         unsigned num_transforms;
 198
 199         /* XXX: Do state blocks just change the set of active lights or do we
 200          * have to store which lights have been disabled, too ?
 201          */
 202         D3DLIGHT9 *light;
 203         uint16_t active_light[NINE_MAX_LIGHTS_ACTIVE]; /* 8 */
 204         unsigned num_lights;
 205         unsigned num_lights_active;
 206
 207         D3DMATERIAL9 material;
 208
 209         DWORD tex_stage[NINE_MAX_SAMPLERS][NINED3DTSS_COUNT];
 210     } ff;
 211 };
 212
 213 /* map D3DRS -> NINE_STATE_x
 214  */
 215 extern const uint32_t nine_render_state_group[NINED3DRS_COUNT];
 216
 217 /* for D3DSBT_PIXEL/VERTEX:
 218  */
 219 extern const uint32_t nine_render_states_pixel[(NINED3DRS_COUNT + 31) / 32];
 220 extern const uint32_t nine_render_states_vertex[(NINED3DRS_COUNT + 31) / 32];
 221
 222 struct NineDevice9;
 223
 224 boolean nine_update_state(struct NineDevice9 *, uint32_t group_mask);
 225
 226 void nine_state_set_defaults(struct NineDevice9 *, const D3DCAPS9 *,
 227                              boolean is_reset);
 228 void nine_state_clear(struct nine_state *, const boolean device);
 229
 230 /* If @alloc is FALSE, the return value may be a const identity matrix.
 231  * Therefore, do not modify if you set alloc to FALSE !
 232  */
 233 D3DMATRIX *
 234 nine_state_access_transform(struct nine_state *, D3DTRANSFORMSTATETYPE,
 235                             boolean alloc);
 236
 237 const char *nine_d3drs_to_string(DWORD State);
 238
 239 #endif /* _NINE_STATE_H_ */