| /* |
| Copyright (C) Intel Corp. 2006. All Rights Reserved. |
| Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to |
| develop this 3D driver. |
| |
| 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 (including the |
| next paragraph) 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. |
| |
| **********************************************************************/ |
| /* |
| * Authors: |
| * Keith Whitwell <keith@tungstengraphics.com> |
| */ |
| |
| |
| #include "pipe/p_context.h" |
| #include "util/u_simple_list.h" |
| |
| #include "brw_context.h" |
| #include "brw_defines.h" |
| #include "brw_draw.h" |
| #include "brw_state.h" |
| #include "brw_batchbuffer.h" |
| #include "brw_winsys.h" |
| #include "brw_screen.h" |
| |
| |
| static void brw_destroy_context( struct pipe_context *pipe ) |
| { |
| struct brw_context *brw = brw_context(pipe); |
| int i; |
| |
| brw_context_flush( brw ); |
| brw_batchbuffer_free( brw->batch ); |
| brw_destroy_state(brw); |
| |
| brw_draw_cleanup( brw ); |
| |
| brw_pipe_blend_cleanup( brw ); |
| brw_pipe_depth_stencil_cleanup( brw ); |
| brw_pipe_framebuffer_cleanup( brw ); |
| brw_pipe_flush_cleanup( brw ); |
| brw_pipe_misc_cleanup( brw ); |
| brw_pipe_query_cleanup( brw ); |
| brw_pipe_rast_cleanup( brw ); |
| brw_pipe_sampler_cleanup( brw ); |
| brw_pipe_shader_cleanup( brw ); |
| brw_pipe_vertex_cleanup( brw ); |
| brw_pipe_clear_cleanup( brw ); |
| |
| brw_hw_cc_cleanup( brw ); |
| |
| |
| FREE(brw->wm.compile_data); |
| |
| for (i = 0; i < brw->curr.fb.nr_cbufs; i++) |
| pipe_surface_reference(&brw->curr.fb.cbufs[i], NULL); |
| brw->curr.fb.nr_cbufs = 0; |
| pipe_surface_reference(&brw->curr.fb.zsbuf, NULL); |
| |
| bo_reference(&brw->curbe.curbe_bo, NULL); |
| bo_reference(&brw->vs.prog_bo, NULL); |
| bo_reference(&brw->vs.state_bo, NULL); |
| bo_reference(&brw->vs.bind_bo, NULL); |
| bo_reference(&brw->gs.prog_bo, NULL); |
| bo_reference(&brw->gs.state_bo, NULL); |
| bo_reference(&brw->clip.prog_bo, NULL); |
| bo_reference(&brw->clip.state_bo, NULL); |
| bo_reference(&brw->clip.vp_bo, NULL); |
| bo_reference(&brw->sf.prog_bo, NULL); |
| bo_reference(&brw->sf.state_bo, NULL); |
| bo_reference(&brw->sf.vp_bo, NULL); |
| |
| for (i = 0; i < Elements(brw->wm.sdc_bo); i++) |
| bo_reference(&brw->wm.sdc_bo[i], NULL); |
| |
| bo_reference(&brw->wm.bind_bo, NULL); |
| |
| for (i = 0; i < Elements(brw->wm.surf_bo); i++) |
| bo_reference(&brw->wm.surf_bo[i], NULL); |
| |
| bo_reference(&brw->wm.sampler_bo, NULL); |
| bo_reference(&brw->wm.prog_bo, NULL); |
| bo_reference(&brw->wm.state_bo, NULL); |
| } |
| |
| |
| struct pipe_context *brw_create_context(struct pipe_screen *screen) |
| { |
| struct brw_context *brw = (struct brw_context *) CALLOC_STRUCT(brw_context); |
| |
| if (!brw) { |
| debug_printf("%s: failed to alloc context\n", __FUNCTION__); |
| return NULL; |
| } |
| |
| brw->base.screen = screen; |
| brw->base.destroy = brw_destroy_context; |
| brw->sws = brw_screen(screen)->sws; |
| brw->chipset = brw_screen(screen)->chipset; |
| |
| brw_pipe_blend_init( brw ); |
| brw_pipe_depth_stencil_init( brw ); |
| brw_pipe_framebuffer_init( brw ); |
| brw_pipe_flush_init( brw ); |
| brw_pipe_misc_init( brw ); |
| brw_pipe_query_init( brw ); |
| brw_pipe_rast_init( brw ); |
| brw_pipe_sampler_init( brw ); |
| brw_pipe_shader_init( brw ); |
| brw_pipe_vertex_init( brw ); |
| brw_pipe_clear_init( brw ); |
| |
| brw_hw_cc_init( brw ); |
| |
| brw_init_state( brw ); |
| brw_draw_init( brw ); |
| |
| brw->state.dirty.mesa = ~0; |
| brw->state.dirty.brw = ~0; |
| |
| brw->flags.always_emit_state = 0; |
| |
| make_empty_list(&brw->query.active_head); |
| |
| brw->batch = brw_batchbuffer_alloc( brw->sws, brw->chipset ); |
| if (brw->batch == NULL) |
| goto fail; |
| |
| return &brw->base; |
| |
| fail: |
| if (brw->batch) |
| brw_batchbuffer_free( brw->batch ); |
| return NULL; |
| } |
| |