src/gallium/drivers/nv50/nv50_state_validate.c

   1 #include "nv50_context.h"
   2 #include "nouveau/nouveau_stateobj.h"
   3
   4 static void
   5 nv50_state_validate_fb(struct nv50_context *nv50)
   6 {
   7         struct nouveau_grobj *tesla = nv50->screen->tesla;
   8         struct nouveau_stateobj *so = so_new(128, 18);
   9         struct pipe_framebuffer_state *fb = &nv50->framebuffer;
  10         unsigned i, w, h, gw = 0;
  11
  12         for (i = 0; i < fb->num_cbufs; i++) {
  13                 if (!gw) {
  14                         w = fb->cbufs[i]->width;
  15                         h = fb->cbufs[i]->height;
  16                         gw = 1;
  17                 } else {
  18                         assert(w == fb->cbufs[i]->width);
  19                         assert(h == fb->cbufs[i]->height);
  20                 }
  21
  22                 so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2);
  23                 so_data  (so, fb->cbufs[i]->width);
  24                 so_data  (so, fb->cbufs[i]->height);
  25
  26                 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5);
  27                 so_reloc (so, fb->cbufs[i]->buffer, fb->cbufs[i]->offset,
  28                           NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH, 0, 0);
  29                 so_reloc (so, fb->cbufs[i]->buffer, fb->cbufs[i]->offset,
  30                           NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW, 0, 0);
  31                 switch (fb->cbufs[i]->format) {
  32                 case PIPE_FORMAT_A8R8G8B8_UNORM:
  33                         so_data(so, 0xcf);
  34                         break;
  35                 case PIPE_FORMAT_R5G6B5_UNORM:
  36                         so_data(so, 0xe8);
  37                         break;
  38                 default:
  39                         {
  40                                 char fmt[128];
  41                                 pf_sprint_name(fmt, fb->cbufs[i]->format);
  42                                 NOUVEAU_ERR("AIIII unknown format %s\n", fmt);
  43                         }
  44                         so_data(so, 0xe6);
  45                         break;
  46                 }
  47                 so_data(so, 0x00000040);
  48                 so_data(so, 0x00000000);
  49
  50                 so_method(so, tesla, 0x1224, 1);
  51                 so_data  (so, 1);
  52         }
  53
  54         if (fb->zsbuf) {
  55                 if (!gw) {
  56                         w = fb->zsbuf->width;
  57                         h = fb->zsbuf->height;
  58                         gw = 1;
  59                 } else {
  60                         assert(w == fb->zsbuf->width);
  61                         assert(h == fb->zsbuf->height);
  62                 }
  63
  64                 so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5);
  65                 so_reloc (so, fb->zsbuf->buffer, fb->zsbuf->offset,
  66                           NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH, 0, 0);
  67                 so_reloc (so, fb->zsbuf->buffer, fb->zsbuf->offset,
  68                           NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW, 0, 0);
  69                 switch (fb->zsbuf->format) {
  70                 case PIPE_FORMAT_Z24S8_UNORM:
  71                         so_data(so, 0x16);
  72                         break;
  73                 default:
  74                         {
  75                                 char fmt[128];
  76                                 pf_sprint_name(fmt, fb->zsbuf->format);
  77                                 NOUVEAU_ERR("AIIII unknown format %s\n", fmt);
  78                         }
  79                         so_data(so, 0x16);
  80                         break;
  81                 }
  82                 so_data(so, 0x00000040);
  83                 so_data(so, 0x00000000);
  84         }
  85
  86         so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2);
  87         so_data  (so, w << 16);
  88         so_data  (so, h << 16);
  89         so_method(so, tesla, 0xff4, 2);
  90         so_data  (so, w << 16);
  91         so_data  (so, h << 16);
  92         so_method(so, tesla, 0xdf8, 2);
  93         so_data  (so, 0);
  94         so_data  (so, h);
  95
  96         so_emit(nv50->screen->nvws, so);
  97         so_ref(NULL, &so);
  98 }
  99
 100 boolean
 101 nv50_state_validate(struct nv50_context *nv50)
 102 {
 103         struct nouveau_winsys *nvws = nv50->screen->nvws;
 104         struct nouveau_grobj *tesla = nv50->screen->tesla;
 105         struct nouveau_stateobj *so;
 106         unsigned i;
 107
 108         if (nv50->dirty & NV50_NEW_FRAMEBUFFER)
 109                 nv50_state_validate_fb(nv50);
 110
 111         if (nv50->dirty & NV50_NEW_BLEND)
 112                 so_emit(nvws, nv50->blend->so);
 113
 114         if (nv50->dirty & NV50_NEW_ZSA)
 115                 so_emit(nvws, nv50->zsa->so);
 116
 117         if (nv50->dirty & NV50_NEW_VERTPROG)
 118                 nv50_vertprog_validate(nv50);
 119
 120         if (nv50->dirty & NV50_NEW_FRAGPROG)
 121                 nv50_fragprog_validate(nv50);
 122
 123         if (nv50->dirty & NV50_NEW_RASTERIZER)
 124                 so_emit(nvws, nv50->rasterizer->so);
 125
 126         if (nv50->dirty & NV50_NEW_BLEND_COLOUR) {
 127                 so = so_new(5, 0);
 128                 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 8);
 129                 so_data  (so, fui(nv50->blend_colour.color[3]));
 130                 so_data  (so, fui(nv50->blend_colour.color[0]));
 131                 so_data  (so, fui(nv50->blend_colour.color[1]));
 132                 so_data  (so, fui(nv50->blend_colour.color[2]));
 133                 so_emit(nvws, so);
 134                 so_ref(NULL, &so);
 135         }
 136
 137         if (nv50->dirty & NV50_NEW_STIPPLE) {
 138                 so = so_new(33, 0);
 139                 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
 140                 for (i = 0; i < 32; i++)
 141                         so_data(so, nv50->stipple.stipple[i]);
 142                 so_emit(nvws, so);
 143                 so_ref(NULL, &so);
 144         }
 145
 146         if (nv50->dirty & NV50_NEW_SCISSOR) {
 147                 so = so_new(3, 0);
 148                 so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2);
 149                 so_data  (so, (nv50->scissor.maxx << 16) |
 150                                nv50->scissor.minx);
 151                 so_data  (so, (nv50->scissor.maxy << 16) |
 152                                nv50->scissor.miny);
 153                 so_emit(nvws, so);
 154                 so_ref(NULL, &so);
 155         }
 156
 157         if (nv50->dirty & NV50_NEW_VIEWPORT) {
 158                 so = so_new(8, 0);
 159                 so_method(so, tesla, NV50TCL_VIEWPORT_UNK0(0), 3);
 160                 so_data  (so, fui(nv50->viewport.translate[0]));
 161                 so_data  (so, fui(nv50->viewport.translate[1]));
 162                 so_data  (so, fui(nv50->viewport.translate[2]));
 163                 so_method(so, tesla, NV50TCL_VIEWPORT_UNK1(0), 3);
 164                 so_data  (so, fui(nv50->viewport.scale[0]));
 165                 so_data  (so, fui(-nv50->viewport.scale[1]));
 166                 so_data  (so, fui(nv50->viewport.scale[2]));
 167                 so_emit(nvws, so);
 168                 so_ref(NULL, &so);
 169         }
 170
 171         if (nv50->dirty & NV50_NEW_ARRAYS)
 172                 nv50_vbo_validate(nv50);
 173
 174         nv50->dirty = 0;
 175         return TRUE;
 176 }
 177