| /* |
| * Copyright 2008 Ben Skeggs |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include "nv50_context.h" |
| #include "nv50_texture.h" |
| |
| #include "nouveau/nouveau_stateobj.h" |
| |
| #include "util/u_format.h" |
| |
| #define _MIXED(pf, t0, t1, t2, t3, cr, cg, cb, ca, f) \ |
| { \ |
| PIPE_FORMAT_##pf, \ |
| NV50TIC_0_0_MAPR_##cr | NV50TIC_0_0_TYPER_##t0 | \ |
| NV50TIC_0_0_MAPG_##cg | NV50TIC_0_0_TYPEG_##t1 | \ |
| NV50TIC_0_0_MAPB_##cb | NV50TIC_0_0_TYPEB_##t2 | \ |
| NV50TIC_0_0_MAPA_##ca | NV50TIC_0_0_TYPEA_##t3 | \ |
| NV50TIC_0_0_FMT_##f \ |
| } |
| |
| #define _(pf, t, cr, cg, cb, ca, f) _MIXED(pf, t, t, t, t, cr, cg, cb, ca, f) |
| |
| struct nv50_texture_format { |
| enum pipe_format pf; |
| uint32_t hw; |
| }; |
| |
| #define NV50_TEX_FORMAT_LIST_SIZE \ |
| (sizeof(nv50_tex_format_list) / sizeof(struct nv50_texture_format)) |
| |
| static const struct nv50_texture_format nv50_tex_format_list[] = |
| { |
| _(A8R8G8B8_UNORM, UNORM, C2, C1, C0, C3, 8_8_8_8), |
| _(A8R8G8B8_SRGB, UNORM, C2, C1, C0, C3, 8_8_8_8), |
| _(X8R8G8B8_UNORM, UNORM, C2, C1, C0, ONE, 8_8_8_8), |
| _(X8R8G8B8_SRGB, UNORM, C2, C1, C0, ONE, 8_8_8_8), |
| _(A1R5G5B5_UNORM, UNORM, C2, C1, C0, C3, 1_5_5_5), |
| _(A4R4G4B4_UNORM, UNORM, C2, C1, C0, C3, 4_4_4_4), |
| |
| _(R5G6B5_UNORM, UNORM, C2, C1, C0, ONE, 5_6_5), |
| |
| _(L8_UNORM, UNORM, C0, C0, C0, ONE, 8), |
| _(A8_UNORM, UNORM, ZERO, ZERO, ZERO, C0, 8), |
| _(I8_UNORM, UNORM, C0, C0, C0, C0, 8), |
| |
| _(A8L8_UNORM, UNORM, C0, C0, C0, C1, 8_8), |
| |
| _(DXT1_RGB, UNORM, C0, C1, C2, ONE, DXT1), |
| _(DXT1_RGBA, UNORM, C0, C1, C2, C3, DXT1), |
| _(DXT3_RGBA, UNORM, C0, C1, C2, C3, DXT3), |
| _(DXT5_RGBA, UNORM, C0, C1, C2, C3, DXT5), |
| |
| _MIXED(Z24S8_UNORM, UINT, UNORM, UINT, UINT, C1, C1, C1, ONE, 24_8), |
| _MIXED(S8Z24_UNORM, UNORM, UINT, UINT, UINT, C0, C0, C0, ONE, 8_24), |
| |
| _(R16G16B16A16_SNORM, UNORM, C0, C1, C2, C3, 16_16_16_16), |
| _(R16G16B16A16_UNORM, SNORM, C0, C1, C2, C3, 16_16_16_16), |
| _(R32G32B32A32_FLOAT, FLOAT, C0, C1, C2, C3, 32_32_32_32), |
| |
| _(R16G16_SNORM, SNORM, C0, C1, ZERO, ONE, 16_16), |
| _(R16G16_UNORM, UNORM, C0, C1, ZERO, ONE, 16_16), |
| |
| _MIXED(Z32_FLOAT, FLOAT, UINT, UINT, UINT, C0, C0, C0, ONE, 32_DEPTH) |
| |
| }; |
| |
| #undef _ |
| #undef _MIXED |
| |
| static int |
| nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so, |
| struct nv50_miptree *mt, int unit, unsigned p) |
| { |
| unsigned i; |
| uint32_t mode; |
| const struct util_format_description *desc; |
| |
| for (i = 0; i < NV50_TEX_FORMAT_LIST_SIZE; i++) |
| if (nv50_tex_format_list[i].pf == mt->base.base.format) |
| break; |
| if (i == NV50_TEX_FORMAT_LIST_SIZE) |
| return 1; |
| |
| if (nv50->sampler[p][unit]->normalized) |
| mode = 0x50001000 | (1 << 31); |
| else { |
| mode = 0x50001000 | (7 << 14); |
| assert(mt->base.base.target == PIPE_TEXTURE_2D); |
| } |
| |
| mode |= ((mt->base.bo->tile_mode & 0x0f) << 22) | |
| ((mt->base.bo->tile_mode & 0xf0) << 21); |
| |
| desc = util_format_description(mt->base.base.format); |
| assert(desc); |
| |
| if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) |
| mode |= 0x0400; |
| |
| switch (mt->base.base.target) { |
| case PIPE_TEXTURE_1D: |
| break; |
| case PIPE_TEXTURE_2D: |
| mode |= (1 << 14); |
| break; |
| case PIPE_TEXTURE_3D: |
| mode |= (2 << 14); |
| break; |
| case PIPE_TEXTURE_CUBE: |
| mode |= (3 << 14); |
| break; |
| default: |
| assert(!"unsupported texture target"); |
| break; |
| } |
| |
| so_data (so, nv50_tex_format_list[i].hw); |
| so_reloc(so, mt->base.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | |
| NOUVEAU_BO_RD, 0, 0); |
| so_data (so, mode); |
| so_data (so, 0x00300000); |
| so_data (so, mt->base.base.width0 | (1 << 31)); |
| so_data (so, (mt->base.base.last_level << 28) | |
| (mt->base.base.depth0 << 16) | mt->base.base.height0); |
| so_data (so, 0x03000000); |
| so_data (so, mt->base.base.last_level << 4); |
| |
| return 0; |
| } |
| |
| #ifndef NV50TCL_BIND_TIC |
| #define NV50TCL_BIND_TIC(n) (0x1448 + 8 * n) |
| #endif |
| |
| static boolean |
| nv50_validate_textures(struct nv50_context *nv50, struct nouveau_stateobj *so, |
| unsigned p) |
| { |
| static const unsigned p_remap[PIPE_SHADER_TYPES] = { 0, 2 }; |
| |
| struct nouveau_grobj *eng2d = nv50->screen->eng2d; |
| struct nouveau_grobj *tesla = nv50->screen->tesla; |
| unsigned unit, j, p_hw = p_remap[p]; |
| |
| nv50_so_init_sifc(nv50, so, nv50->screen->tic, NOUVEAU_BO_VRAM, |
| p * (32 * 8 * 4), nv50->miptree_nr[p] * 8 * 4); |
| |
| for (unit = 0; unit < nv50->miptree_nr[p]; ++unit) { |
| struct nv50_miptree *mt = nv50->miptree[p][unit]; |
| |
| so_method(so, eng2d, NV50_2D_SIFC_DATA | (2 << 29), 8); |
| if (mt) { |
| if (nv50_tex_construct(nv50, so, mt, unit, p)) |
| return FALSE; |
| /* Set TEX insn $t src binding $unit in program type p |
| * to TIC, TSC entry (32 * p + unit), mark valid (1). |
| */ |
| so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); |
| so_data (so, ((32 * p + unit) << 9) | (unit << 1) | 1); |
| } else { |
| for (j = 0; j < 8; ++j) |
| so_data(so, 0); |
| so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); |
| so_data (so, (unit << 1) | 0); |
| } |
| } |
| |
| for (; unit < nv50->state.miptree_nr[p]; unit++) { |
| /* Make other bindings invalid. */ |
| so_method(so, tesla, NV50TCL_BIND_TIC(p_hw), 1); |
| so_data (so, (unit << 1) | 0); |
| } |
| |
| nv50->state.miptree_nr[p] = nv50->miptree_nr[p]; |
| return TRUE; |
| } |
| |
| void |
| nv50_tex_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_stateobj *so; |
| struct nouveau_grobj *tesla = nv50->screen->tesla; |
| unsigned p, start, push, nrlc; |
| |
| for (nrlc = 0, start = 0, push = 0, p = 0; p < PIPE_SHADER_TYPES; ++p) { |
| start += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]); |
| push += MAX2(nv50->miptree_nr[p], nv50->state.miptree_nr[p]); |
| nrlc += nv50->miptree_nr[p]; |
| } |
| start = start * 2 + 4 * PIPE_SHADER_TYPES + 2; |
| push = push * 9 + 19 * PIPE_SHADER_TYPES + 2; |
| nrlc = nrlc * 2 + 2 * PIPE_SHADER_TYPES; |
| |
| so = so_new(start, push, nrlc); |
| |
| if (nv50_validate_textures(nv50, so, PIPE_SHADER_VERTEX) == FALSE || |
| nv50_validate_textures(nv50, so, PIPE_SHADER_FRAGMENT) == FALSE) { |
| so_ref(NULL, &so); |
| |
| NOUVEAU_ERR("failed tex validate\n"); |
| return; |
| } |
| |
| /* not sure if the following really do what I think: */ |
| so_method(so, tesla, 0x1330, 1); /* flush TIC */ |
| so_data (so, 0); |
| so_method(so, tesla, 0x1338, 1); /* flush texture caches */ |
| so_data (so, 0x20); |
| |
| so_ref(so, &nv50->state.tic_upload); |
| so_ref(NULL, &so); |
| } |