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
  51         if (fb->zsbuf) {
  52                 if (!gw) {
  53                         w = fb->zsbuf->width;
  54                         h = fb->zsbuf->height;
  55                         gw = 1;
  56                 } else {
  57                         assert(w != fb->zsbuf->width);
  58                         assert(h != fb->zsbuf->height);
  59                 }
  60
  61                 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5);
  62                 so_reloc (so, fb->zsbuf->buffer, fb->zsbuf->offset,
  63                           NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH, 0, 0);
  64                 so_reloc (so, fb->zsbuf->buffer, fb->zsbuf->offset,
  65                           NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW, 0, 0);
  66                 switch (fb->zsbuf->format) {
  67                 case PIPE_FORMAT_Z24S8_UNORM:
  68                         so_data(so, 0x16);
  69                         break;
  70                 default:
  71                         {
  72                                 char fmt[128];
  73                                 pf_sprint_name(fmt, fb->zsbuf->format);
  74                                 NOUVEAU_ERR("AIIII unknown format %s\n", fmt);
  75                         }
  76                         so_data(so, 0x16);
  77                         break;
  78                 }
  79                 so_data(so, 0x00000040);
  80                 so_data(so, 0x00000000);
  81         }
  82
  83         so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2);
  84         so_data  (so, w << 16);
  85         so_data  (so, h << 16);
  86         so_method(so, tesla, 0xff0, 2);
  87         so_data  (so, w << 16);
  88         so_data  (so, h << 16);
  89
  90         so_emit(nv50->screen->nvws, so);
  91         so_ref(NULL, &so);
  92 }
  93
  94 boolean
  95 nv50_state_validate(struct nv50_context *nv50)
  96 {
  97         struct nouveau_winsys *nvws = nv50->screen->nvws;
  98         struct nouveau_grobj *tesla = nv50->screen->tesla;
  99         struct nouveau_stateobj *so;
 100         unsigned i;
 101
 102         if (nv50->dirty & NV50_NEW_FRAMEBUFFER)
 103                 nv50_state_validate_fb(nv50);
 104
 105         if (nv50->dirty & NV50_NEW_BLEND)
 106                 so_emit(nvws, nv50->blend->so);
 107
 108         if (nv50->dirty & NV50_NEW_ZSA)
 109                 so_emit(nvws, nv50->zsa->so);
 110
 111         if (nv50->dirty & NV50_NEW_RASTERIZER)
 112                 so_emit(nvws, nv50->rasterizer->so);
 113
 114         if (nv50->dirty & NV50_NEW_BLEND_COLOUR) {
 115                 so = so_new(5, 0);
 116                 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 8);
 117                 so_data  (so, fui(nv50->blend_colour.color[3]));
 118                 so_data  (so, fui(nv50->blend_colour.color[0]));
 119                 so_data  (so, fui(nv50->blend_colour.color[1]));
 120                 so_data  (so, fui(nv50->blend_colour.color[2]));
 121                 so_emit(nvws, so);
 122                 so_ref(NULL, &so);
 123         }
 124
 125         if (nv50->dirty & NV50_NEW_STIPPLE) {
 126                 so = so_new(33, 0);
 127                 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
 128                 for (i = 0; i < 32; i++)
 129                         so_data(so, nv50->stipple.stipple[i]);
 130                 so_emit(nvws, so);
 131                 so_ref(NULL, &so);
 132         }
 133
 134         if (nv50->dirty & NV50_NEW_SCISSOR) {
 135                 so = so_new(3, 0);
 136                 so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2);
 137                 so_data  (so, (nv50->scissor.maxx << 16) |
 138                                nv50->scissor.minx);
 139                 so_data  (so, (nv50->scissor.maxy << 16) |
 140                                nv50->scissor.miny);
 141                 so_emit(nvws, so);
 142                 so_ref(NULL, &so);
 143         }
 144
 145         if (nv50->dirty & NV50_NEW_VIEWPORT) {
 146                 so = so_new(8, 0);
 147                 so_method(so, tesla, NV50TCL_VIEWPORT_UNK0(0), 3);
 148                 so_data  (so, fui(nv50->viewport.translate[0]));
 149                 so_data  (so, fui(nv50->viewport.translate[1]));
 150                 so_data  (so, fui(nv50->viewport.translate[2]));
 151                 so_method(so, tesla, NV50TCL_VIEWPORT_UNK1(0), 3);
 152                 so_data  (so, fui(nv50->viewport.scale[0]));
 153                 so_data  (so, fui(nv50->viewport.scale[1]));
 154                 so_data  (so, fui(nv50->viewport.scale[2]));
 155                 so_emit(nvws, so);
 156                 so_ref(NULL, &so);
 157         }
 158
 159         nv50->dirty = 0;
 160         return TRUE;
 161 }
 162