| /* |
| * Copyright 2010 Christoph Bumiller |
| * |
| * 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 "pipe/p_defines.h" |
| #include "util/u_framebuffer.h" |
| |
| #ifdef NVC0_WITH_DRAW_MODULE |
| #include "draw/draw_context.h" |
| #endif |
| |
| #include "nvc0_context.h" |
| #include "nvc0_screen.h" |
| #include "nvc0_resource.h" |
| |
| static void |
| nvc0_flush(struct pipe_context *pipe, |
| struct pipe_fence_handle **fence) |
| { |
| struct nvc0_context *nvc0 = nvc0_context(pipe); |
| struct nouveau_screen *screen = &nvc0->screen->base; |
| |
| if (fence) |
| nouveau_fence_ref(screen->fence.current, (struct nouveau_fence **)fence); |
| |
| PUSH_KICK(nvc0->base.pushbuf); /* fencing handled in kick_notify */ |
| } |
| |
| static void |
| nvc0_texture_barrier(struct pipe_context *pipe) |
| { |
| struct nouveau_pushbuf *push = nvc0_context(pipe)->base.pushbuf; |
| |
| IMMED_NVC0(push, NVC0_3D(SERIALIZE), 0); |
| IMMED_NVC0(push, NVC0_3D(TEX_CACHE_CTL), 0); |
| } |
| |
| static void |
| nvc0_context_unreference_resources(struct nvc0_context *nvc0) |
| { |
| unsigned s, i; |
| |
| nouveau_bufctx_del(&nvc0->bufctx_3d); |
| nouveau_bufctx_del(&nvc0->bufctx); |
| |
| util_unreference_framebuffer_state(&nvc0->framebuffer); |
| |
| for (i = 0; i < nvc0->num_vtxbufs; ++i) |
| pipe_resource_reference(&nvc0->vtxbuf[i].buffer, NULL); |
| |
| pipe_resource_reference(&nvc0->idxbuf.buffer, NULL); |
| |
| for (s = 0; s < 5; ++s) { |
| for (i = 0; i < nvc0->num_textures[s]; ++i) |
| pipe_sampler_view_reference(&nvc0->textures[s][i], NULL); |
| |
| for (i = 0; i < NVC0_MAX_PIPE_CONSTBUFS; ++i) |
| if (!nvc0->constbuf[s][i].user) |
| pipe_resource_reference(&nvc0->constbuf[s][i].u.buf, NULL); |
| } |
| |
| for (i = 0; i < nvc0->num_tfbbufs; ++i) |
| pipe_so_target_reference(&nvc0->tfbbuf[i], NULL); |
| } |
| |
| static void |
| nvc0_destroy(struct pipe_context *pipe) |
| { |
| struct nvc0_context *nvc0 = nvc0_context(pipe); |
| |
| if (nvc0->screen->cur_ctx == nvc0) { |
| nvc0->base.pushbuf->kick_notify = NULL; |
| nvc0->screen->cur_ctx = NULL; |
| nouveau_pushbuf_bufctx(nvc0->base.pushbuf, NULL); |
| } |
| nouveau_pushbuf_kick(nvc0->base.pushbuf, nvc0->base.pushbuf->channel); |
| |
| nvc0_context_unreference_resources(nvc0); |
| |
| #ifdef NVC0_WITH_DRAW_MODULE |
| draw_destroy(nvc0->draw); |
| #endif |
| |
| FREE(nvc0); |
| } |
| |
| void |
| nvc0_default_kick_notify(struct nouveau_pushbuf *push) |
| { |
| struct nvc0_screen *screen = push->user_priv; |
| |
| if (screen) { |
| nouveau_fence_next(&screen->base); |
| nouveau_fence_update(&screen->base, TRUE); |
| if (screen->cur_ctx) |
| screen->cur_ctx->state.flushed = TRUE; |
| } |
| } |
| |
| struct pipe_context * |
| nvc0_create(struct pipe_screen *pscreen, void *priv) |
| { |
| struct nvc0_screen *screen = nvc0_screen(pscreen); |
| struct nvc0_context *nvc0; |
| struct pipe_context *pipe; |
| int ret; |
| uint32_t flags; |
| |
| nvc0 = CALLOC_STRUCT(nvc0_context); |
| if (!nvc0) |
| return NULL; |
| pipe = &nvc0->base.pipe; |
| |
| nvc0->base.pushbuf = screen->base.pushbuf; |
| |
| ret = nouveau_bufctx_new(screen->base.client, NVC0_BIND_COUNT, |
| &nvc0->bufctx_3d); |
| if (!ret) |
| nouveau_bufctx_new(screen->base.client, 2, &nvc0->bufctx); |
| if (ret) |
| goto out_err; |
| |
| nvc0->screen = screen; |
| nvc0->base.screen = &screen->base; |
| |
| pipe->screen = pscreen; |
| pipe->priv = priv; |
| |
| pipe->destroy = nvc0_destroy; |
| |
| pipe->draw_vbo = nvc0_draw_vbo; |
| pipe->clear = nvc0_clear; |
| |
| pipe->flush = nvc0_flush; |
| pipe->texture_barrier = nvc0_texture_barrier; |
| |
| if (!screen->cur_ctx) { |
| screen->cur_ctx = nvc0; |
| nouveau_pushbuf_bufctx(screen->base.pushbuf, nvc0->bufctx); |
| } |
| screen->base.pushbuf->kick_notify = nvc0_default_kick_notify; |
| |
| nvc0_init_query_functions(nvc0); |
| nvc0_init_surface_functions(nvc0); |
| nvc0_init_state_functions(nvc0); |
| nvc0_init_transfer_functions(nvc0); |
| nvc0_init_resource_functions(pipe); |
| |
| #ifdef NVC0_WITH_DRAW_MODULE |
| /* no software fallbacks implemented */ |
| nvc0->draw = draw_create(pipe); |
| assert(nvc0->draw); |
| draw_set_rasterize_stage(nvc0->draw, nvc0_draw_render_stage(nvc0)); |
| #endif |
| |
| nouveau_context_init_vdec(&nvc0->base); |
| |
| /* shader builtin library is per-screen, but we need a context for m2mf */ |
| nvc0_program_library_upload(nvc0); |
| |
| /* add permanently resident buffers to bufctxts */ |
| |
| flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD; |
| |
| BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->text); |
| BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->uniform_bo); |
| BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->txc); |
| |
| flags = NOUVEAU_BO_GART | NOUVEAU_BO_WR; |
| |
| BCTX_REFN_bo(nvc0->bufctx_3d, SCREEN, flags, screen->fence.bo); |
| BCTX_REFN_bo(nvc0->bufctx, FENCE, flags, screen->fence.bo); |
| |
| nvc0->base.scratch.bo_size = 2 << 20; |
| |
| return pipe; |
| |
| out_err: |
| if (nvc0) { |
| if (nvc0->bufctx_3d) |
| nouveau_bufctx_del(&nvc0->bufctx_3d); |
| if (nvc0->bufctx) |
| nouveau_bufctx_del(&nvc0->bufctx); |
| FREE(nvc0); |
| } |
| return NULL; |
| } |
| |
| void |
| nvc0_bufctx_fence(struct nvc0_context *nvc0, struct nouveau_bufctx *bufctx, |
| boolean on_flush) |
| { |
| struct nouveau_list *list = on_flush ? &bufctx->current : &bufctx->pending; |
| struct nouveau_list *it; |
| |
| for (it = list->next; it != list; it = it->next) { |
| struct nouveau_bufref *ref = (struct nouveau_bufref *)it; |
| struct nv04_resource *res = ref->priv; |
| if (res) |
| nvc0_resource_validate(res, (unsigned)ref->priv_data); |
| } |
| } |