| #include "draw/draw_context.h" |
| #include "pipe/p_defines.h" |
| #include "pipe/internal/p_winsys_screen.h" |
| |
| #include "nv30_context.h" |
| #include "nv30_screen.h" |
| |
| static void |
| nv30_flush(struct pipe_context *pipe, unsigned flags, |
| struct pipe_fence_handle **fence) |
| { |
| struct nv30_context *nv30 = nv30_context(pipe); |
| struct nv30_screen *screen = nv30->screen; |
| struct nouveau_channel *chan = screen->base.channel; |
| struct nouveau_grobj *rankine = screen->rankine; |
| |
| if (flags & PIPE_FLUSH_TEXTURE_CACHE) { |
| BEGIN_RING(chan, rankine, 0x1fd8, 1); |
| OUT_RING (chan, 2); |
| BEGIN_RING(chan, rankine, 0x1fd8, 1); |
| OUT_RING (chan, 1); |
| } |
| |
| FIRE_RING(chan); |
| if (fence) |
| *fence = NULL; |
| } |
| |
| static void |
| nv30_destroy(struct pipe_context *pipe) |
| { |
| struct nv30_context *nv30 = nv30_context(pipe); |
| unsigned i; |
| |
| for (i = 0; i < NV30_STATE_MAX; i++) { |
| if (nv30->state.hw[i]) |
| so_ref(NULL, &nv30->state.hw[i]); |
| } |
| |
| if (nv30->draw) |
| draw_destroy(nv30->draw); |
| FREE(nv30); |
| } |
| |
| struct pipe_context * |
| nv30_create(struct pipe_screen *pscreen, unsigned pctx_id) |
| { |
| struct nv30_screen *screen = nv30_screen(pscreen); |
| struct pipe_winsys *ws = pscreen->winsys; |
| struct nv30_context *nv30; |
| struct nouveau_winsys *nvws = screen->nvws; |
| |
| nv30 = CALLOC(1, sizeof(struct nv30_context)); |
| if (!nv30) |
| return NULL; |
| nv30->screen = screen; |
| nv30->pctx_id = pctx_id; |
| |
| nv30->nvws = nvws; |
| |
| nv30->pipe.winsys = ws; |
| nv30->pipe.screen = pscreen; |
| nv30->pipe.destroy = nv30_destroy; |
| nv30->pipe.draw_arrays = nv30_draw_arrays; |
| nv30->pipe.draw_elements = nv30_draw_elements; |
| nv30->pipe.clear = nv30_clear; |
| nv30->pipe.flush = nv30_flush; |
| |
| nv30->pipe.is_texture_referenced = nouveau_is_texture_referenced; |
| nv30->pipe.is_buffer_referenced = nouveau_is_buffer_referenced; |
| |
| screen->base.channel->user_private = nv30; |
| screen->base.channel->flush_notify = nv30_state_flush_notify; |
| |
| nv30_init_query_functions(nv30); |
| nv30_init_surface_functions(nv30); |
| nv30_init_state_functions(nv30); |
| |
| /* Create, configure, and install fallback swtnl path */ |
| nv30->draw = draw_create(); |
| draw_wide_point_threshold(nv30->draw, 9999999.0); |
| draw_wide_line_threshold(nv30->draw, 9999999.0); |
| draw_enable_line_stipple(nv30->draw, FALSE); |
| draw_enable_point_sprites(nv30->draw, FALSE); |
| draw_set_rasterize_stage(nv30->draw, nv30_draw_render_stage(nv30)); |
| |
| return &nv30->pipe; |
| } |