src/gallium/drivers/nv50/nv50_tex.c

   1 /*
   2  * Copyright 2008 Ben Skeggs
   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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #include "nv50_context.h"
  24 #include "nv50_texture.h"
  25
  26 #include "nouveau/nouveau_stateobj.h"
  27
  28 static int
  29 nv50_tex_construct(struct nouveau_stateobj *so, struct nv50_miptree *mt)
  30 {
  31         switch (mt->base.format) {
  32         case PIPE_FORMAT_A8R8G8B8_UNORM:
  33                 so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
  34                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  35                             NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
  36                             NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
  37                             NV50TIC_0_0_FMT_8_8_8_8);
  38                 break;
  39         case PIPE_FORMAT_A1R5G5B5_UNORM:
  40                 so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
  41                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  42                             NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
  43                             NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
  44                             NV50TIC_0_0_FMT_1_5_5_5);
  45                 break;
  46         case PIPE_FORMAT_A4R4G4B4_UNORM:
  47                 so_data(so, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
  48                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  49                             NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
  50                             NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
  51                             NV50TIC_0_0_FMT_4_4_4_4);
  52                 break;
  53         case PIPE_FORMAT_R5G6B5_UNORM:
  54                 so_data(so, NV50TIC_0_0_MAPA_ONE | NV50TIC_0_0_TYPEA_UNORM |
  55                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  56                             NV50TIC_0_0_MAPG_C1 | NV50TIC_0_0_TYPEG_UNORM |
  57                             NV50TIC_0_0_MAPB_C2 | NV50TIC_0_0_TYPEB_UNORM |
  58                             NV50TIC_0_0_FMT_5_6_5);
  59                 break;
  60         case PIPE_FORMAT_L8_UNORM:
  61                 so_data(so, NV50TIC_0_0_MAPA_ONE | NV50TIC_0_0_TYPEA_UNORM |
  62                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  63                             NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
  64                             NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
  65                             NV50TIC_0_0_FMT_8);
  66                 break;
  67         case PIPE_FORMAT_A8_UNORM:
  68                 so_data(so, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
  69                             NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
  70                             NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
  71                             NV50TIC_0_0_MAPB_ZERO | NV50TIC_0_0_TYPEB_UNORM |
  72                             NV50TIC_0_0_FMT_8);
  73                 break;
  74         case PIPE_FORMAT_I8_UNORM:
  75                 so_data(so, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
  76                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  77                             NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
  78                             NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
  79                             NV50TIC_0_0_FMT_8);
  80                 break;
  81         case PIPE_FORMAT_A8L8_UNORM:
  82                 so_data(so, NV50TIC_0_0_MAPA_C1 | NV50TIC_0_0_TYPEA_UNORM |
  83                             NV50TIC_0_0_MAPR_C0 | NV50TIC_0_0_TYPER_UNORM |
  84                             NV50TIC_0_0_MAPG_C0 | NV50TIC_0_0_TYPEG_UNORM |
  85                             NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
  86                             NV50TIC_0_0_FMT_8_8);
  87                 break;
  88         default:
  89                 return 1;
  90         }
  91
  92         so_reloc(so, mt->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW, 0, 0);
  93         so_data (so, 0xd0005000);
  94         so_data (so, 0x00300000);
  95         so_data (so, mt->base.width[0]);
  96         so_data (so, (mt->base.depth[0] << 16) | mt->base.height[0]);
  97         so_data (so, 0x03000000);
  98         so_reloc(so, mt->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH, 0, 0);
  99
 100         return 0;
 101 }
 102
 103 void
 104 nv50_tex_validate(struct nv50_context *nv50)
 105 {
 106         struct nouveau_grobj *tesla = nv50->screen->tesla;
 107         struct nouveau_stateobj *so;
 108         int i;
 109
 110         so = so_new(nv50->miptree_nr * 8 + 3, nv50->miptree_nr * 2);
 111         so_method(so, tesla, 0x0f00, 1);
 112         so_data  (so, NV50_CB_TIC);
 113         so_method(so, tesla, 0x40000f04, nv50->miptree_nr * 8);
 114         for (i = 0; i < nv50->miptree_nr; i++) {
 115                 if (nv50_tex_construct(so, nv50->miptree[i])) {
 116                         NOUVEAU_ERR("failed tex validate\n");
 117                         so_ref(NULL, &so);
 118                         return;
 119                 }
 120         }
 121
 122         so_ref(so, &nv50->state.tic_upload);
 123 }
 124