nv50_tex.c revision 62ab89785b55e60b978dc2b32995676859299c80
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#include "nouveau/nouveau_reloc.h" 28 29#include "util/u_format.h" 30 31#define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f) \ 32{ \ 33 PIPE_FORMAT_##pf, \ 34 NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 | \ 35 NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 | \ 36 NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 | \ 37 NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 | \ 38 NV50TIC_0_0_FMT_##f \ 39} 40 41#define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f) 42 43struct nv50_texture_format { 44 enum pipe_format pf; 45 uint32_t hw; 46}; 47 48#define NV50_TEX_FORMAT_LIST_SIZE \ 49 (sizeof(nv50_tex_format_list) / sizeof(struct nv50_texture_format)) 50 51static const struct nv50_texture_format nv50_tex_format_list[] = 52{ 53 _(B8G8R8A8_UNORM, UNORM, C2, C1, C0, C3, 8_8_8_8), 54 _(B8G8R8A8_SRGB, UNORM, C2, C1, C0, C3, 8_8_8_8), 55 _(B8G8R8X8_UNORM, UNORM, C2, C1, C0, ONE, 8_8_8_8), 56 _(B8G8R8X8_SRGB, UNORM, C2, C1, C0, ONE, 8_8_8_8), 57 _(B5G5R5A1_UNORM, UNORM, C2, C1, C0, C3, 1_5_5_5), 58 _(B4G4R4A4_UNORM, UNORM, C2, C1, C0, C3, 4_4_4_4), 59 60 _(B5G6R5_UNORM, UNORM, C2, C1, C0, ONE, 5_6_5), 61 62 _(L8_UNORM, UNORM, C0, C0, C0, ONE, 8), 63 _(A8_UNORM, UNORM, ZERO, ZERO, ZERO, C0, 8), 64 _(I8_UNORM, UNORM, C0, C0, C0, C0, 8), 65 66 _(L8A8_UNORM, UNORM, C0, C0, C0, C1, 8_8), 67 68 _(DXT1_RGB, UNORM, C0, C1, C2, ONE, DXT1), 69 _(DXT1_RGBA, UNORM, C0, C1, C2, C3, DXT1), 70 _(DXT3_RGBA, UNORM, C0, C1, C2, C3, DXT3), 71 _(DXT5_RGBA, UNORM, C0, C1, C2, C3, DXT5), 72 73 _MIXED(S8Z24_UNORM, UINT, UNORM, UINT, UINT, C1, C1, C1, ONE, 24_8), 74 _MIXED(Z24S8_UNORM, UNORM, UINT, UINT, UINT, C0, C0, C0, ONE, 8_24), 75 76 _(R16G16B16A16_SNORM, UNORM, C0, C1, C2, C3, 16_16_16_16), 77 _(R16G16B16A16_UNORM, SNORM, C0, C1, C2, C3, 16_16_16_16), 78 _(R32G32B32A32_FLOAT, FLOAT, C0, C1, C2, C3, 32_32_32_32), 79 80 _(R16G16_SNORM, SNORM, C0, C1, ZERO, ONE, 16_16), 81 _(R16G16_UNORM, UNORM, C0, C1, ZERO, ONE, 16_16), 82 83 _MIXED(Z32_FLOAT, FLOAT, UINT, UINT, UINT, C0, C0, C0, ONE, 32_DEPTH) 84 85}; 86 87#undef _ 88#undef _MIXED 89 90static int 91nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so, 92 struct nv50_miptree *mt, int unit, unsigned p) 93{ 94 unsigned i; 95 uint32_t mode; 96 const struct util_format_description *desc; 97 98 for (i = 0; i < NV50_TEX_FORMAT_LIST_SIZE; i++) 99 if (nv50_tex_format_list[i].pf == mt->base.base.format) 100 break; 101 if (i == NV50_TEX_FORMAT_LIST_SIZE) 102 return 1; 103 104 if (nv50->sampler[p][unit]->normalized) 105 mode = 0x50001000 | (1 << 31); 106 else { 107 mode = 0x50001000 | (7 << 14); 108 assert(mt->base.base.target == PIPE_TEXTURE_2D); 109 } 110 111 mode |= ((mt->base.bo->tile_mode & 0x0f) << 22) | 112 ((mt->base.bo->tile_mode & 0xf0) << 21); 113 114 desc = util_format_description(mt->base.base.format); 115 assert(desc); 116 117 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) 118 mode |= 0x0400; 119 120 switch (mt->base.base.target) { 121 case PIPE_TEXTURE_1D: 122 break; 123 case PIPE_TEXTURE_2D: 124 mode |= (1 << 14); 125 break; 126 case PIPE_TEXTURE_3D: 127 mode |= (2 << 14); 128 break; 129 case PIPE_TEXTURE_CUBE: 130 mode |= (3 << 14); 131 break; 132 default: 133 assert(!"unsupported texture target"); 134 break; 135 } 136 137 so_data (so, nv50_tex_format_list[i].hw); 138 so_reloc(so, mt->base.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | 139 NOUVEAU_BO_RD, 0, 0); 140 so_data (so, mode); 141 so_data (so, 0x00300000); 142 so_data (so, mt->base.base.width0 | (1 << 31)); 143 so_data (so, (mt->base.base.last_level << 28) | 144 (mt->base.base.depth0 << 16) | mt->base.base.height0); 145 so_data (so, 0x03000000); 146 so_data (so, mt->base.base.last_level << 4); 147 148 return 0; 149} 150 151#ifndef NV50TCL_BIND_TIC 152#define NV50TCL_BIND_TIC(n) (0x1448 + 8 * n) 153#endif 154 155static boolean 156nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so, 157 unsigned p) 158{ 159 static const unsigned p_remap[PIPE_SHADER_TYPES] = { 0, 2, 1 }; 160 161 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 162 struct nouveau_grobj *tesla = nv50->screen->tesla; 163 unsigned unit, j, p_hw = p_remap[p]; 164 165 nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM, 166 p * (32 * 8 * 4), nv50->miptree_nr[p] * 8 * 4); 167 168 for (unit = 0; unit < nv50->miptree_nr[p]; ++unit) { 169 struct nv50_miptree *mt = nv50->miptree[p][unit]; 170 171 so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8); 172 if (mt) { 173 if (nv50_tex_construct(nv50, so, mt, unit, p)) 174 return FALSE; 175 /* Set TEX insn $t src binding $unit in program type p 176 * to TIC, TSC entry (32 * p + unit), mark valid (1). 177 */ 178 so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); 179 so_data (so, ((32 * p + unit) << 9) | (unit << 1) | 1); 180 } else { 181 for (j = 0; j < 8; ++j) 182 so_data(so, 0); 183 so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); 184 so_data (so, (unit << 1) | 0); 185 } 186 } 187 188 for (; unit < nv50->state.miptree_nr[p]; unit++) { 189 /* Make other bindings invalid. */ 190 so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); 191 so_data (so, (unit << 1) | 0); 192 } 193 194 nv50->state.miptree_nr[p] = nv50->miptree_nr[p]; 195 return TRUE; 196} 197 198void 199nv50_tex_relocs(struct nv50_context *nv50) 200{ 201 struct nouveau_channel *chan = nv50->screen->tesla->channel; 202 int p, unit; 203 204 p = PIPE_SHADER_FRAGMENT; 205 for (unit = 0; unit < nv50->miptree_nr[p]; unit++) { 206 if (!nv50->miptree[p][unit]) 207 continue; 208 nouveau_reloc_emit(chan, nv50->screen->tic, 209 ((p * 32) + unit) * 32, NULL, 210 nv50->miptree[p][unit]->base.bo, 0, 0, 211 NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | 212 NOUVEAU_BO_RD, 0, 0); 213 } 214 215 p = PIPE_SHADER_VERTEX; 216 for (unit = 0; unit < nv50->miptree_nr[p]; unit++) { 217 if (!nv50->miptree[p][unit]) 218 continue; 219 nouveau_reloc_emit(chan, nv50->screen->tic, 220 ((p * 32) + unit) * 32, NULL, 221 nv50->miptree[p][unit]->base.bo, 0, 0, 222 NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | 223 NOUVEAU_BO_RD, 0, 0); 224 } 225} 226 227struct nouveau_stateobj * 228nv50_tex_validate(struct nv50_context *nv50) 229{ 230 struct nouveau_stateobj *so; 231 struct nouveau_grobj *tesla = nv50->screen->tesla; 232 unsigned p, start, push, nrlc; 233 234 for (nrlc = 0, start = 0, push = 0, p = 0; p < PIPE_SHADER_TYPES; ++p) { 235 start += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]); 236 push += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]); 237 nrlc += nv50->miptree_nr[p]; 238 } 239 start = start * 2 + 4 * PIPE_SHADER_TYPES + 2; 240 push = push * 9 + 19 * PIPE_SHADER_TYPES + 2; 241 nrlc = nrlc * 2 + 2 * PIPE_SHADER_TYPES; 242 243 so = so_new(start, push, nrlc); 244 245 if (nv50_validate_textures(nv50, so, PIPE_SHADER_VERTEX) == FALSE || 246 nv50_validate_textures(nv50, so, PIPE_SHADER_FRAGMENT) == FALSE) { 247 so_ref(NULL, &so); 248 249 NOUVEAU_ERR("failed tex validate\n"); 250 return NULL; 251 } 252 253 so_method(so, tesla, 0x1330, 1); /* flush TIC */ 254 so_data (so, 0); 255 256 return so; 257} 258