nv50_tex.c revision 44570063bf8a4f45807bc1598c8de291cdc64506
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#include "util/u_format.h" 29 30#define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f) \ 31[PIPE_FORMAT_##pf] = ( \ 32 NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 | \ 33 NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 | \ 34 NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 | \ 35 NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 | \ 36 NV50TIC_0_0_FMT_##f) 37 38#define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f) 39 40static const uint32_t nv50_texture_formats[PIPE_FORMAT_COUNT] = 41{ 42 _(A8R8G8B8_UNORM, UNORM, C2, C1, C0, C3, 8_8_8_8), 43 _(A8R8G8B8_SRGB, UNORM, C2, C1, C0, C3, 8_8_8_8), 44 _(X8R8G8B8_UNORM, UNORM, C2, C1, C0, ONE, 8_8_8_8), 45 _(X8R8G8B8_SRGB, UNORM, C2, C1, C0, ONE, 8_8_8_8), 46 _(A1R5G5B5_UNORM, UNORM, C2, C1, C0, C3, 1_5_5_5), 47 _(A4R4G4B4_UNORM, UNORM, C2, C1, C0, C3, 4_4_4_4), 48 49 _(R5G6B5_UNORM, UNORM, C2, C1, C0, ONE, 5_6_5), 50 51 _(L8_UNORM, UNORM, C0, C0, C0, ONE, 8), 52 _(L8_SRGB, UNORM, C0, C0, C0, ONE, 8), 53 _(A8_UNORM, UNORM, ZERO, ZERO, ZERO, C0, 8), 54 _(I8_UNORM, UNORM, C0, C0, C0, C0, 8), 55 56 _(A8L8_UNORM, UNORM, C0, C0, C0, C1, 8_8), 57 _(A8L8_SRGB, UNORM, C0, C0, C0, C1, 8_8), 58 59 _(DXT1_RGB, UNORM, C0, C1, C2, ONE, DXT1), 60 _(DXT1_RGBA, UNORM, C0, C1, C2, C3, DXT1), 61 _(DXT3_RGBA, UNORM, C0, C1, C2, C3, DXT3), 62 _(DXT5_RGBA, UNORM, C0, C1, C2, C3, DXT5), 63 64 _MIXED(Z24S8_UNORM, UINT, UNORM, UINT, UINT, C1, C1, C1, ONE, 24_8), 65 _MIXED(S8Z24_UNORM, UNORM, UINT, UINT, UINT, C0, C0, C0, ONE, 8_24), 66 67 _(R16G16B16A16_SNORM, UNORM, C0, C1, C2, C3, 16_16_16_16), 68 _(R16G16B16A16_UNORM, SNORM, C0, C1, C2, C3, 16_16_16_16), 69 _(R32G32B32A32_FLOAT, FLOAT, C0, C1, C2, C3, 32_32_32_32), 70 71 _(R16G16_SNORM, SNORM, C0, C1, ZERO, ONE, 16_16), 72 _(R16G16_UNORM, UNORM, C0, C1, ZERO, ONE, 16_16), 73 74 _MIXED(Z32_FLOAT, FLOAT, UINT, UINT, UINT, C0, C0, C0, ONE, 32_DEPTH) 75}; 76 77#undef _ 78#undef _MIXED 79 80static INLINE uint32_t 81nv50_tic_swizzle(uint32_t tc, unsigned swz) 82{ 83 switch (swz) { 84 case PIPE_SWIZZLE_RED: 85 return (tc & NV50TIC_0_0_MAPR_MASK) >> NV50TIC_0_0_MAPR_SHIFT; 86 case PIPE_SWIZZLE_GREEN: 87 return (tc & NV50TIC_0_0_MAPG_MASK) >> NV50TIC_0_0_MAPG_SHIFT; 88 case PIPE_SWIZZLE_BLUE: 89 return (tc & NV50TIC_0_0_MAPB_MASK) >> NV50TIC_0_0_MAPB_SHIFT; 90 case PIPE_SWIZZLE_ALPHA: 91 return (tc & NV50TIC_0_0_MAPA_MASK) >> NV50TIC_0_0_MAPA_SHIFT; 92 case PIPE_SWIZZLE_ONE: 93 return 7; 94 case PIPE_SWIZZLE_ZERO: 95 default: 96 return 0; 97 } 98} 99 100boolean 101nv50_tex_construct(struct nv50_sampler_view *view) 102{ 103 const struct util_format_description *desc; 104 struct nv50_miptree *mt = nv50_miptree(view->pipe.texture); 105 uint32_t swz[4], *tic = view->tic; 106 107 tic[0] = nv50_texture_formats[mt->base.base.format]; 108 109 swz[0] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_r); 110 swz[1] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_g); 111 swz[2] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_b); 112 swz[3] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_a); 113 view->tic[0] = (tic[0] & ~NV50TIC_0_0_SWIZZLE_MASK) | 114 (swz[0] << NV50TIC_0_0_MAPR_SHIFT) | 115 (swz[1] << NV50TIC_0_0_MAPG_SHIFT) | 116 (swz[2] << NV50TIC_0_0_MAPB_SHIFT) | 117 (swz[3] << NV50TIC_0_0_MAPA_SHIFT); 118 119 tic[2] = 0x50001000; 120 tic[2] |= ((mt->base.bo->tile_mode & 0x0f) << 22) | 121 ((mt->base.bo->tile_mode & 0xf0) << 21); 122 123 desc = util_format_description(mt->base.base.format); 124 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) 125 tic[2] |= NV50TIC_0_2_COLORSPACE_SRGB; 126 127 switch (mt->base.base.target) { 128 case PIPE_TEXTURE_1D: 129 tic[2] |= NV50TIC_0_2_TARGET_1D; 130 break; 131 case PIPE_TEXTURE_2D: 132 tic[2] |= NV50TIC_0_2_TARGET_2D; 133 break; 134 case PIPE_TEXTURE_3D: 135 tic[2] |= NV50TIC_0_2_TARGET_3D; 136 break; 137 case PIPE_TEXTURE_CUBE: 138 tic[2] |= NV50TIC_0_2_TARGET_CUBE; 139 break; 140 default: 141 NOUVEAU_ERR("invalid texture target: %d\n", 142 mt->base.base.target); 143 return FALSE; 144 } 145 146 tic[3] = 0x00300000; 147 148 tic[4] = (1 << 31) | mt->base.base.width0; 149 tic[5] = (mt->base.base.last_level << 28) | 150 (mt->base.base.depth0 << 16) | mt->base.base.height0; 151 152 tic[6] = 0x03000000; 153 154 tic[7] = (view->pipe.num_levels - view->pipe.first_level - 1) << 4; 155 tic[7] |= view->pipe.first_level; 156 157 return TRUE; 158} 159 160static int 161nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so, 162 unsigned p) 163{ 164 struct nouveau_grobj *eng2d = nv50->screen->eng2d; 165 struct nouveau_grobj *tesla = nv50->screen->tesla; 166 unsigned unit, j; 167 168 const unsigned rll = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW; 169 const unsigned rlh = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_HIGH 170 | NOUVEAU_BO_OR; 171 172 nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM, 173 p * (32 * 8 * 4), nv50->sampler_view_nr[p] * 8 * 4); 174 175 for (unit = 0; unit < nv50->sampler_view_nr[p]; ++unit) { 176 struct nv50_sampler_view *view = 177 nv50_sampler_view(nv50->sampler_views[p][unit]); 178 179 so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8); 180 if (view) { 181 uint32_t tic2 = view->tic[2]; 182 struct nv50_miptree *mt = 183 nv50_miptree(view->pipe.texture); 184 185 if (nv50->sampler[p][unit]->normalized) 186 tic2 |= NV50TIC_0_2_NORMALIZED_COORDS; 187 188 so_data (so, view->tic[0]); 189 so_reloc (so, mt->base.bo, 0, rll, 0, 0); 190 so_reloc (so, mt->base.bo, 0, rlh, tic2, tic2); 191 so_datap (so, &view->tic[3], 5); 192 193 /* Set TEX insn $t src binding $unit in program type p 194 * to TIC, TSC entry (32 * p + unit), mark valid (1). 195 */ 196 so_method(so, tesla, NV50TCL_BIND_TIC(p), 1); 197 so_data (so, ((32 * p + unit) << 9) | (unit << 1) | 1); 198 } else { 199 for (j = 0; j < 8; ++j) 200 so_data(so, 0); 201 so_method(so, tesla, NV50TCL_BIND_TIC(p), 1); 202 so_data (so, (unit << 1) | 0); 203 } 204 } 205 206 for (; unit < nv50->state.sampler_view_nr[p]; unit++) { 207 /* Make other bindings invalid. */ 208 so_method(so, tesla, NV50TCL_BIND_TIC(p), 1); 209 so_data (so, (unit << 1) | 0); 210 } 211 212 nv50->state.sampler_view_nr[p] = nv50->sampler_view_nr[p]; 213 return TRUE; 214} 215 216void 217nv50_tex_validate(struct nv50_context *nv50) 218{ 219 struct nouveau_stateobj *so; 220 struct nouveau_grobj *tesla = nv50->screen->tesla; 221 unsigned p, m = 0, d = 0, r = 0; 222 223 for (p = 0; p < 3; ++p) { 224 unsigned nr = MAX2(nv50->sampler_view_nr[p], 225 nv50->state.sampler_view_nr[p]); 226 m += nr; 227 d += nr; 228 r += nv50->sampler_view_nr[p]; 229 } 230 m = m * 2 + 3 * 4 + 1; 231 d = d * 9 + 3 * 19 + 1; 232 r = r * 2 + 3 * 2; 233 234 so = so_new(m, d, r); 235 236 if (nv50_validate_textures(nv50, so, 0) == FALSE || 237 nv50_validate_textures(nv50, so, 2) == FALSE) { 238 so_ref(NULL, &so); 239 240 NOUVEAU_ERR("failed tex validate\n"); 241 return; 242 } 243 244 so_method(so, tesla, 0x1330, 1); /* flush TIC */ 245 so_data (so, 0); 246 247 so_ref(so, &nv50->state.tic_upload); 248 so_ref(NULL, &so); 249} 250