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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /* |
| 2 | * Copyright 2008 Ben Skeggs |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | */ |
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| 22 | |||
| 23 | #include "pipe/p_state.h" |
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| 24 | #include "pipe/p_defines.h" |
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| 25 | #include "util/u_inlines.h" |
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| 26 | #include "util/u_format.h" |
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| 27 | |||
| 28 | #include "nvc0/nvc0_context.h" |
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| 29 | #include "nvc0/nvc0_resource.h" |
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| 30 | |||
| 31 | static uint32_t |
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| 32 | nvc0_tex_choose_tile_dims(unsigned nx, unsigned ny, unsigned nz, boolean is_3d) |
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| 33 | { |
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| 34 | return nv50_tex_choose_tile_dims_helper(nx, ny, nz, is_3d); |
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| 35 | } |
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| 36 | |||
| 37 | static uint32_t |
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| 38 | nvc0_mt_choose_storage_type(struct nv50_miptree *mt, boolean compressed) |
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| 39 | { |
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| 40 | const unsigned ms = util_logbase2(mt->base.base.nr_samples); |
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| 41 | |||
| 42 | uint32_t tile_flags; |
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| 43 | |||
| 44 | if (unlikely(mt->base.base.bind & PIPE_BIND_CURSOR)) |
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| 45 | return 0; |
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| 46 | if (unlikely(mt->base.base.flags & NOUVEAU_RESOURCE_FLAG_LINEAR)) |
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| 47 | return 0; |
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| 48 | |||
| 49 | switch (mt->base.base.format) { |
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| 50 | case PIPE_FORMAT_Z16_UNORM: |
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| 51 | if (compressed) |
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| 52 | tile_flags = 0x02 + ms; |
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| 53 | else |
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| 54 | tile_flags = 0x01; |
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| 55 | break; |
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| 56 | case PIPE_FORMAT_X8Z24_UNORM: |
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| 57 | case PIPE_FORMAT_S8X24_UINT: |
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| 58 | case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
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| 59 | if (compressed) |
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| 60 | tile_flags = 0x51 + ms; |
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| 61 | else |
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| 62 | tile_flags = 0x46; |
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| 63 | break; |
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| 64 | case PIPE_FORMAT_X24S8_UINT: |
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| 65 | case PIPE_FORMAT_Z24X8_UNORM: |
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| 66 | case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
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| 67 | if (compressed) |
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| 68 | tile_flags = 0x17 + ms; |
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| 69 | else |
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| 70 | tile_flags = 0x11; |
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| 71 | break; |
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| 72 | case PIPE_FORMAT_Z32_FLOAT: |
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| 73 | if (compressed) |
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| 74 | tile_flags = 0x86 + ms; |
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| 75 | else |
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| 76 | tile_flags = 0x7b; |
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| 77 | break; |
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| 78 | case PIPE_FORMAT_X32_S8X24_UINT: |
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| 79 | case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
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| 80 | if (compressed) |
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| 81 | tile_flags = 0xce + ms; |
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| 82 | else |
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| 83 | tile_flags = 0xc3; |
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| 84 | break; |
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| 85 | default: |
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| 86 | switch (util_format_get_blocksizebits(mt->base.base.format)) { |
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| 87 | case 128: |
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| 88 | if (compressed) |
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| 89 | tile_flags = 0xf4 + ms * 2; |
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| 90 | else |
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| 91 | tile_flags = 0xfe; |
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| 92 | break; |
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| 93 | case 64: |
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| 94 | if (compressed) { |
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| 95 | switch (ms) { |
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| 96 | case 0: tile_flags = 0xe6; break; |
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| 97 | case 1: tile_flags = 0xeb; break; |
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| 98 | case 2: tile_flags = 0xed; break; |
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| 99 | case 3: tile_flags = 0xf2; break; |
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| 100 | default: |
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| 101 | return 0; |
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| 102 | } |
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| 103 | } else { |
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| 104 | tile_flags = 0xfe; |
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| 105 | } |
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| 106 | break; |
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| 107 | case 32: |
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| 108 | if (compressed && ms) { |
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| 109 | switch (ms) { |
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| 110 | /* This one makes things blurry: |
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| 111 | case 0: tile_flags = 0xdb; break; |
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| 112 | */ |
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| 113 | case 1: tile_flags = 0xdd; break; |
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| 114 | case 2: tile_flags = 0xdf; break; |
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| 115 | case 3: tile_flags = 0xe4; break; |
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| 116 | default: |
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| 117 | return 0; |
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| 118 | } |
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| 119 | } else { |
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| 120 | tile_flags = 0xfe; |
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| 121 | } |
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| 122 | break; |
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| 123 | case 16: |
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| 124 | case 8: |
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| 125 | tile_flags = 0xfe; |
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| 126 | break; |
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| 127 | default: |
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| 128 | return 0; |
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| 129 | } |
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| 130 | break; |
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| 131 | } |
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| 132 | |||
| 133 | return tile_flags; |
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| 134 | } |
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| 135 | |||
| 136 | static INLINE boolean |
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| 137 | nvc0_miptree_init_ms_mode(struct nv50_miptree *mt) |
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| 138 | { |
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| 139 | switch (mt->base.base.nr_samples) { |
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| 140 | case 8: |
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| 141 | mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS8; |
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| 142 | mt->ms_x = 2; |
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| 143 | mt->ms_y = 1; |
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| 144 | break; |
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| 145 | case 4: |
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| 146 | mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS4; |
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| 147 | mt->ms_x = 1; |
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| 148 | mt->ms_y = 1; |
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| 149 | break; |
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| 150 | case 2: |
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| 151 | mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS2; |
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| 152 | mt->ms_x = 1; |
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| 153 | break; |
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| 154 | case 1: |
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| 155 | case 0: |
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| 156 | mt->ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS1; |
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| 157 | break; |
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| 158 | default: |
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| 159 | NOUVEAU_ERR("invalid nr_samples: %u\n", mt->base.base.nr_samples); |
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| 160 | return FALSE; |
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| 161 | } |
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| 162 | return TRUE; |
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| 163 | } |
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| 164 | |||
| 165 | static void |
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| 166 | nvc0_miptree_init_layout_video(struct nv50_miptree *mt) |
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| 167 | { |
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| 168 | const struct pipe_resource *pt = &mt->base.base; |
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| 169 | const unsigned blocksize = util_format_get_blocksize(pt->format); |
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| 170 | |||
| 171 | assert(pt->last_level == 0); |
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| 172 | assert(mt->ms_x == 0 && mt->ms_y == 0); |
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| 173 | assert(!util_format_is_compressed(pt->format)); |
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| 174 | |||
| 175 | mt->layout_3d = pt->target == PIPE_TEXTURE_3D; |
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| 176 | |||
| 177 | mt->level[0].tile_mode = 0x10; |
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| 178 | mt->level[0].pitch = align(pt->width0 * blocksize, 64); |
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| 179 | mt->total_size = align(pt->height0, 16) * mt->level[0].pitch * (mt->layout_3d ? pt->depth0 : 1); |
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| 180 | |||
| 181 | if (pt->array_size > 1) { |
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| 182 | mt->layer_stride = align(mt->total_size, NVC0_TILE_SIZE(0x10)); |
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| 183 | mt->total_size = mt->layer_stride * pt->array_size; |
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| 184 | } |
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| 185 | } |
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| 186 | |||
| 187 | static void |
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| 188 | nvc0_miptree_init_layout_tiled(struct nv50_miptree *mt) |
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| 189 | { |
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| 190 | struct pipe_resource *pt = &mt->base.base; |
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| 191 | unsigned w, h, d, l; |
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| 192 | const unsigned blocksize = util_format_get_blocksize(pt->format); |
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| 193 | |||
| 194 | mt->layout_3d = pt->target == PIPE_TEXTURE_3D; |
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| 195 | |||
| 196 | w = pt->width0 << mt->ms_x; |
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| 197 | h = pt->height0 << mt->ms_y; |
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| 198 | |||
| 199 | /* For 3D textures, a mipmap is spanned by all the layers, for array |
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| 200 | * textures and cube maps, each layer contains its own mipmaps. |
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| 201 | */ |
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| 202 | d = mt->layout_3d ? pt->depth0 : 1; |
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| 203 | |||
| 204 | assert(!mt->ms_mode || !pt->last_level); |
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| 205 | |||
| 206 | for (l = 0; l <= pt->last_level; ++l) { |
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| 207 | struct nv50_miptree_level *lvl = &mt->level[l]; |
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| 208 | unsigned tsx, tsy, tsz; |
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| 209 | unsigned nbx = util_format_get_nblocksx(pt->format, w); |
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| 210 | unsigned nby = util_format_get_nblocksy(pt->format, h); |
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| 211 | |||
| 212 | lvl->offset = mt->total_size; |
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| 213 | |||
| 214 | lvl->tile_mode = nvc0_tex_choose_tile_dims(nbx, nby, d, mt->layout_3d); |
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| 215 | |||
| 216 | tsx = NVC0_TILE_SIZE_X(lvl->tile_mode); /* x is tile row pitch in bytes */ |
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| 217 | tsy = NVC0_TILE_SIZE_Y(lvl->tile_mode); |
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| 218 | tsz = NVC0_TILE_SIZE_Z(lvl->tile_mode); |
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| 219 | |||
| 220 | lvl->pitch = align(nbx * blocksize, tsx); |
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| 221 | |||
| 222 | mt->total_size += lvl->pitch * align(nby, tsy) * align(d, tsz); |
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| 223 | |||
| 224 | w = u_minify(w, 1); |
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| 225 | h = u_minify(h, 1); |
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| 226 | d = u_minify(d, 1); |
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| 227 | } |
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| 228 | |||
| 229 | if (pt->array_size > 1) { |
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| 230 | mt->layer_stride = align(mt->total_size, |
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| 231 | NVC0_TILE_SIZE(mt->level[0].tile_mode)); |
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| 232 | mt->total_size = mt->layer_stride * pt->array_size; |
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| 233 | } |
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| 234 | } |
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| 235 | |||
| 236 | const struct u_resource_vtbl nvc0_miptree_vtbl = |
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| 237 | { |
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| 238 | nv50_miptree_get_handle, /* get_handle */ |
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| 239 | nv50_miptree_destroy, /* resource_destroy */ |
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| 240 | nvc0_miptree_transfer_map, /* transfer_map */ |
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| 241 | u_default_transfer_flush_region, /* transfer_flush_region */ |
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| 242 | nvc0_miptree_transfer_unmap, /* transfer_unmap */ |
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| 243 | u_default_transfer_inline_write /* transfer_inline_write */ |
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| 244 | }; |
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| 245 | |||
| 246 | struct pipe_resource * |
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| 247 | nvc0_miptree_create(struct pipe_screen *pscreen, |
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| 248 | const struct pipe_resource *templ) |
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| 249 | { |
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| 250 | struct nouveau_device *dev = nouveau_screen(pscreen)->device; |
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| 251 | struct nv50_miptree *mt = CALLOC_STRUCT(nv50_miptree); |
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| 252 | struct pipe_resource *pt = &mt->base.base; |
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| 253 | boolean compressed = dev->drm_version >= 0x01000101; |
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| 254 | int ret; |
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| 255 | union nouveau_bo_config bo_config; |
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| 256 | uint32_t bo_flags; |
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| 257 | |||
| 258 | if (!mt) |
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| 259 | return NULL; |
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| 260 | |||
| 261 | mt->base.vtbl = &nvc0_miptree_vtbl; |
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| 262 | *pt = *templ; |
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| 263 | pipe_reference_init(&pt->reference, 1); |
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| 264 | pt->screen = pscreen; |
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| 265 | |||
| 266 | if (pt->usage == PIPE_USAGE_STAGING) { |
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| 267 | switch (pt->target) { |
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| 268 | case PIPE_TEXTURE_2D: |
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| 269 | case PIPE_TEXTURE_RECT: |
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| 270 | if (pt->last_level == 0 && |
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| 271 | !util_format_is_depth_or_stencil(pt->format) && |
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| 272 | pt->nr_samples <= 1) |
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| 273 | pt->flags |= NOUVEAU_RESOURCE_FLAG_LINEAR; |
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| 274 | break; |
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| 275 | default: |
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| 276 | break; |
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| 277 | } |
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| 278 | } |
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| 279 | |||
| 280 | if (pt->bind & PIPE_BIND_LINEAR) |
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| 281 | pt->flags |= NOUVEAU_RESOURCE_FLAG_LINEAR; |
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| 282 | |||
| 283 | bo_config.nvc0.memtype = nvc0_mt_choose_storage_type(mt, compressed); |
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| 284 | |||
| 285 | if (!nvc0_miptree_init_ms_mode(mt)) { |
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| 286 | FREE(mt); |
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| 287 | return NULL; |
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| 288 | } |
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| 289 | |||
| 290 | if (unlikely(pt->flags & NVC0_RESOURCE_FLAG_VIDEO)) { |
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| 291 | nvc0_miptree_init_layout_video(mt); |
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| 292 | } else |
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| 293 | if (likely(bo_config.nvc0.memtype)) { |
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| 294 | nvc0_miptree_init_layout_tiled(mt); |
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| 295 | } else |
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| 296 | if (!nv50_miptree_init_layout_linear(mt, 128)) { |
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| 297 | FREE(mt); |
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| 298 | return NULL; |
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| 299 | } |
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| 300 | bo_config.nvc0.tile_mode = mt->level[0].tile_mode; |
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| 301 | |||
| 302 | if (!bo_config.nvc0.memtype && (pt->usage == PIPE_USAGE_STAGING || pt->bind & PIPE_BIND_SHARED)) |
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| 303 | mt->base.domain = NOUVEAU_BO_GART; |
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| 304 | else |
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| 305 | mt->base.domain = NOUVEAU_BO_VRAM; |
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| 306 | |||
| 307 | bo_flags = mt->base.domain | NOUVEAU_BO_NOSNOOP; |
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| 308 | |||
| 309 | if (mt->base.base.bind & (PIPE_BIND_CURSOR | PIPE_BIND_DISPLAY_TARGET)) |
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| 310 | bo_flags |= NOUVEAU_BO_CONTIG; |
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| 311 | |||
| 312 | ret = nouveau_bo_new(dev, bo_flags, 4096, mt->total_size, &bo_config, |
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| 313 | &mt->base.bo); |
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| 314 | if (ret) { |
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| 315 | FREE(mt); |
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| 316 | return NULL; |
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| 317 | } |
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| 318 | mt->base.address = mt->base.bo->offset; |
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| 319 | |||
| 320 | NOUVEAU_DRV_STAT(nouveau_screen(pscreen), tex_obj_current_count, 1); |
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| 321 | NOUVEAU_DRV_STAT(nouveau_screen(pscreen), tex_obj_current_bytes, |
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| 322 | mt->total_size); |
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| 323 | |||
| 324 | return pt; |
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| 325 | } |
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| 326 | |||
| 327 | /* Offset of zslice @z from start of level @l. */ |
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| 328 | INLINE unsigned |
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| 329 | nvc0_mt_zslice_offset(const struct nv50_miptree *mt, unsigned l, unsigned z) |
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| 330 | { |
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| 331 | const struct pipe_resource *pt = &mt->base.base; |
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| 332 | |||
| 333 | unsigned tds = NVC0_TILE_SHIFT_Z(mt->level[l].tile_mode); |
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| 334 | unsigned ths = NVC0_TILE_SHIFT_Y(mt->level[l].tile_mode); |
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| 335 | |||
| 336 | unsigned nby = util_format_get_nblocksy(pt->format, |
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| 337 | u_minify(pt->height0, l)); |
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| 338 | |||
| 339 | /* to next 2D tile slice within a 3D tile */ |
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| 340 | unsigned stride_2d = NVC0_TILE_SIZE_2D(mt->level[l].tile_mode); |
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| 341 | |||
| 342 | /* to slice in the next (in z direction) 3D tile */ |
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| 343 | unsigned stride_3d = (align(nby, (1 << ths)) * mt->level[l].pitch) << tds; |
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| 344 | |||
| 345 | return (z & (1 << (tds - 1))) * stride_2d + (z >> tds) * stride_3d; |
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| 346 | } |
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| 347 | |||
| 348 | /* Surface functions. |
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| 349 | */ |
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| 350 | |||
| 351 | struct pipe_surface * |
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| 352 | nvc0_miptree_surface_new(struct pipe_context *pipe, |
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| 353 | struct pipe_resource *pt, |
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| 354 | const struct pipe_surface *templ) |
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| 355 | { |
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| 356 | struct nv50_surface *ns = nv50_surface_from_miptree(nv50_miptree(pt), templ); |
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| 357 | if (!ns) |
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| 358 | return NULL; |
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| 359 | ns->base.context = pipe; |
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| 360 | return &ns->base; |
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| 361 | } |