1 /* 2 * Copyright 2012 Red Hat Inc. 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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs 23 * 24 */ 25 26 #include "util/u_inlines.h" 27 #include "nv30/nv30_context.h" 28 29 void 30 nv40_verttex_validate(struct nv30_context *nv30) 31 { 32 struct nouveau_pushbuf *push = nv30->base.pushbuf; 33 unsigned dirty = nv30->vertprog.dirty_samplers; 34 35 while (dirty) { 36 unsigned unit = ffs(dirty) - 1; 37 struct nv30_sampler_view *sv = (void *)nv30->fragprog.textures[unit]; 38 struct nv30_sampler_state *ss = nv30->fragprog.samplers[unit]; 39 40 if (ss && sv) { 41 } else { 42 BEGIN_NV04(push, NV40_3D(VTXTEX_ENABLE(unit)), 1); 43 PUSH_DATA (push, 0); 44 } 45 dirty &= ~(1 << unit); 46 } 47 48 nv30->vertprog.dirty_samplers = 0; 49 } 50 51 void 52 nv40_verttex_sampler_states_bind(struct pipe_context *pipe, 53 unsigned nr, void **hwcso) 54 { 55 struct nv30_context *nv30 = nv30_context(pipe); 56 unsigned i; 57 58 for (i = 0; i < nr; i++) { 59 nv30->vertprog.samplers[i] = hwcso[i]; 60 nv30->vertprog.dirty_samplers |= (1 << i); 61 } 62 63 for (; i < nv30->vertprog.num_samplers; i++) { 64 nv30->vertprog.samplers[i] = NULL; 65 nv30->vertprog.dirty_samplers |= (1 << i); 66 } 67 68 nv30->vertprog.num_samplers = nr; 69 nv30->dirty |= NV30_NEW_VERTTEX; 70 } 71 72 73 void 74 nv40_verttex_set_sampler_views(struct pipe_context *pipe, unsigned nr, 75 struct pipe_sampler_view **views) 76 { 77 struct nv30_context *nv30 = nv30_context(pipe); 78 unsigned i; 79 80 for (i = 0; i < nr; i++) { 81 nouveau_bufctx_reset(nv30->bufctx, BUFCTX_VERTTEX(i)); 82 pipe_sampler_view_reference(&nv30->vertprog.textures[i], views[i]); 83 nv30->vertprog.dirty_samplers |= (1 << i); 84 } 85 86 for (; i < nv30->vertprog.num_textures; i++) { 87 nouveau_bufctx_reset(nv30->bufctx, BUFCTX_VERTTEX(i)); 88 pipe_sampler_view_reference(&nv30->vertprog.textures[i], NULL); 89 nv30->vertprog.dirty_samplers |= (1 << i); 90 } 91 92 nv30->vertprog.num_textures = nr; 93 nv30->dirty |= NV30_NEW_VERTTEX; 94 } 95 96 void 97 nv40_verttex_init(struct pipe_context *pipe) 98 { 99 /* nothing */ 100 } 101