1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2012 Red Hat Inc. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included in 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * all copies or substantial portions of the Software. 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: Ben Skeggs 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_format.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nouveau/nv_object.xml.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nv30-40_3d.xml.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nv30_context.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "nv30_format.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define NV30_3D_TEX_WRAP_S_MIRROR_REPEAT NV30_3D_TEX_WRAP_S_MIRRORED_REPEAT 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define NV30_WRAP(n) \ 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_WRAP_##n: ret = NV30_3D_TEX_WRAP_S_##n; break 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define NV40_WRAP(n) \ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_WRAP_##n: ret = NV40_3D_TEX_WRAP_S_##n; break 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE unsigned 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgwrap_mode(unsigned pipe) 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned ret = NV30_3D_TEX_WRAP_S_REPEAT; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (pipe) { 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_WRAP(REPEAT); 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_WRAP(MIRROR_REPEAT); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_WRAP(CLAMP_TO_EDGE); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_WRAP(CLAMP_TO_BORDER); 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_WRAP(CLAMP); 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV40_WRAP(MIRROR_CLAMP_TO_EDGE); 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV40_WRAP(MIRROR_CLAMP_TO_BORDER); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV40_WRAP(MIRROR_CLAMP); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret >> NV30_3D_TEX_WRAP_S__SHIFT; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE unsigned 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgfilter_mode(const struct pipe_sampler_state *cso) 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned filter; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (cso->mag_img_filter) { 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_FILTER_LINEAR: 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter = NV30_3D_TEX_FILTER_MAG_LINEAR; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter = NV30_3D_TEX_FILTER_MAG_NEAREST; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (cso->min_img_filter) { 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_FILTER_LINEAR: 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (cso->min_mip_filter) { 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_MIPFILTER_NEAREST: 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_LINEAR_MIPMAP_NEAREST; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_MIPFILTER_LINEAR: 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_LINEAR_MIPMAP_LINEAR; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_LINEAR; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (cso->min_mip_filter) { 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_MIPFILTER_NEAREST: 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_NEAREST_MIPMAP_NEAREST; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEX_MIPFILTER_LINEAR: 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_NEAREST_MIPMAP_LINEAR; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filter |= NV30_3D_TEX_FILTER_MIN_NEAREST; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return filter; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE unsigned 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgcompare_mode(const struct pipe_sampler_state *cso) 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (cso->compare_mode != PIPE_TEX_COMPARE_R_TO_TEXTURE) 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (cso->compare_func) { 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_NEVER : return NV30_3D_TEX_WRAP_RCOMP_NEVER; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_GREATER : return NV30_3D_TEX_WRAP_RCOMP_GREATER; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_EQUAL : return NV30_3D_TEX_WRAP_RCOMP_EQUAL; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_GEQUAL : return NV30_3D_TEX_WRAP_RCOMP_GEQUAL; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_LESS : return NV30_3D_TEX_WRAP_RCOMP_LESS; 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_NOTEQUAL: return NV30_3D_TEX_WRAP_RCOMP_NOTEQUAL; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_LEQUAL : return NV30_3D_TEX_WRAP_RCOMP_LEQUAL; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FUNC_ALWAYS : return NV30_3D_TEX_WRAP_RCOMP_ALWAYS; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnv30_sampler_state_create(struct pipe_context *pipe, 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_sampler_state *cso) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_object *eng3d = nv30_context(pipe)->screen->eng3d; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nv30_sampler_state *so; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float max_lod = 15.0 + (255.0 / 256.0); 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so = MALLOC_STRUCT(nv30_sampler_state); 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!so) 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->pipe = *cso; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt = 0; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap = (wrap_mode(cso->wrap_s) << NV30_3D_TEX_WRAP_S__SHIFT) | 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (wrap_mode(cso->wrap_t) << NV30_3D_TEX_WRAP_T__SHIFT) | 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (wrap_mode(cso->wrap_r) << NV30_3D_TEX_WRAP_R__SHIFT); 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->en = 0; 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap |= compare_mode(cso); 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt = filter_mode(cso) | 0x00002000; 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->bcol = (float_to_ubyte(cso->border_color.f[3]) << 24) | 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (float_to_ubyte(cso->border_color.f[0]) << 16) | 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (float_to_ubyte(cso->border_color.f[1]) << 8) | 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (float_to_ubyte(cso->border_color.f[2]) << 0); 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (eng3d->oclass >= NV40_3D_CLASS) { 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned aniso = cso->max_anisotropy; 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!cso->normalized_coords) 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV40_3D_TEX_FORMAT_RECT; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (aniso > 1) { 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (aniso >= 16) so->en |= NV40_3D_TEX_ENABLE_ANISO_16X; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (aniso >= 12) so->en |= NV40_3D_TEX_ENABLE_ANISO_12X; 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (aniso >= 10) so->en |= NV40_3D_TEX_ENABLE_ANISO_10X; 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (aniso >= 8) so->en |= NV40_3D_TEX_ENABLE_ANISO_8X; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (aniso >= 6) so->en |= NV40_3D_TEX_ENABLE_ANISO_6X; 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (aniso >= 4) so->en |= NV40_3D_TEX_ENABLE_ANISO_4X; 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else so->en |= NV40_3D_TEX_ENABLE_ANISO_2X; 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap |= nv30_context(pipe)->config.aniso; 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->en |= NV30_3D_TEX_ENABLE_ENABLE; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (cso->max_anisotropy >= 8) so->en |= NV30_3D_TEX_ENABLE_ANISO_8X; 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (cso->max_anisotropy >= 4) so->en |= NV30_3D_TEX_ENABLE_ANISO_4X; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (cso->max_anisotropy >= 2) so->en |= NV30_3D_TEX_ENABLE_ANISO_2X; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff; 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->max_lod = (int)(CLAMP(cso->max_lod, 0.0, max_lod) * 256.0); 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->min_lod = (int)(CLAMP(cso->min_lod, 0.0, max_lod) * 256.0); 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return so; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnv30_sampler_state_delete(struct pipe_context *pipe, void *hwcso) 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(hwcso); 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE uint32_t 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgswizzle(const struct nv30_texfmt *fmt, unsigned cmp, unsigned swz) 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t data = fmt->swz[swz].src << 8; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (swz <= PIPE_SWIZZLE_ALPHA) 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data |= fmt->swz[swz].cmp; 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data |= fmt->swz[cmp].cmp; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return data; 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_sampler_view * 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnv30_sampler_view_create(struct pipe_context *pipe, struct pipe_resource *pt, 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_sampler_view *tmpl) 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct nv30_texfmt *fmt = nv30_texfmt(pipe->screen, tmpl->format); 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nouveau_object *eng3d = nv30_context(pipe)->screen->eng3d; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nv30_miptree *mt = nv30_miptree(pt); 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct nv30_sampler_view *so; 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so = MALLOC_STRUCT(nv30_sampler_view); 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!so) 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->pipe = *tmpl; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->pipe.reference.count = 1; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->pipe.texture = NULL; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->pipe.context = pipe; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&so->pipe.texture, pt); 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt = NV30_3D_TEX_FORMAT_NO_BORDER; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (pt->target) { 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEXTURE_1D: 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_DIMS_1D; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEXTURE_CUBE: 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_CUBIC; 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEXTURE_2D: 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEXTURE_RECT: 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_DIMS_2D; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_TEXTURE_3D: 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_DIMS_3D; 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_DIMS_1D; 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt = fmt->filter; 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap = fmt->wrap; 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz = fmt->swizzle; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz |= swizzle(fmt, 3, tmpl->swizzle_a); 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz |= swizzle(fmt, 0, tmpl->swizzle_r) << 2; 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz |= swizzle(fmt, 1, tmpl->swizzle_g) << 4; 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz |= swizzle(fmt, 2, tmpl->swizzle_b) << 6; 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* apparently, we need to ignore the t coordinate for 1D textures to 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * fix piglit tex1d-2dborder 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap_mask = ~0; 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pt->target == PIPE_TEXTURE_1D) { 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap_mask &= ~NV30_3D_TEX_WRAP_T__MASK; 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->wrap |= NV30_3D_TEX_WRAP_T_REPEAT; 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* yet more hardware suckage, can't filter 32-bit float formats */ 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (tmpl->format) { 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FORMAT_R32_FLOAT: 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FORMAT_R32G32B32A32_FLOAT: 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt_mask = ~(NV30_3D_TEX_FILTER_MIN__MASK | 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_3D_TEX_FILTER_MAG__MASK); 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt |= NV30_3D_TEX_FILTER_MIN_NEAREST | 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NV30_3D_TEX_FILTER_MAG_NEAREST; 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->filt_mask = ~0; 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->npot_size0 = (pt->width0 << 16) | pt->height0; 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (eng3d->oclass >= NV40_3D_CLASS) { 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->npot_size1 = (pt->depth0 << 20) | mt->uniform_pitch; 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!mt->swizzled) 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV40_3D_TEX_FORMAT_LINEAR; 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= 0x00008000; 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= (pt->last_level + 1) << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT; 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->swz |= mt->uniform_pitch << NV30_3D_TEX_SWIZZLE_RECT_PITCH__SHIFT; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (pt->last_level) 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= NV30_3D_TEX_FORMAT_MIPMAP; 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= util_logbase2(pt->width0) << 20; 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= util_logbase2(pt->height0) << 24; 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= util_logbase2(pt->depth0) << 28; 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->fmt |= 0x00010000; 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->base_lod = so->pipe.u.tex.first_level << 8; 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->high_lod = MIN2(pt->last_level, so->pipe.u.tex.last_level) << 8; 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &so->pipe; 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnv30_sampler_view_destroy(struct pipe_context *pipe, 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view *view) 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&view->texture, NULL); 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(view); 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnv30_texture_init(struct pipe_context *pipe) 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->create_sampler_state = nv30_sampler_state_create; 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->delete_sampler_state = nv30_sampler_state_delete; 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->create_sampler_view = nv30_sampler_view_create; 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->sampler_view_destroy = nv30_sampler_view_destroy; 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 307