diff options
Diffstat (limited to 'src/mesa/pipe/failover/fo_context.c')
| -rw-r--r-- | src/mesa/pipe/failover/fo_context.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/mesa/pipe/failover/fo_context.c b/src/mesa/pipe/failover/fo_context.c deleted file mode 100644 index 7ce4a7df17e..00000000000 --- a/src/mesa/pipe/failover/fo_context.c +++ /dev/null @@ -1,155 +0,0 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - - -#include "pipe/p_defines.h" -#include "pipe/p_winsys.h" -#include "pipe/p_util.h" -#include "pipe/p_context.h" - -#include "fo_context.h" -#include "fo_winsys.h" - - - -static void failover_destroy( struct pipe_context *pipe ) -{ - struct failover_context *failover = failover_context( pipe ); - - free( failover ); -} - - - -static boolean failover_draw_elements( struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned prim, unsigned start, unsigned count) -{ - struct failover_context *failover = failover_context( pipe ); - - /* If there has been any statechange since last time, try hardware - * rendering again: - */ - if (failover->dirty) { - failover->mode = FO_HW; - } - - /* Try hardware: - */ - if (failover->mode == FO_HW) { - if (!failover->hw->draw_elements( failover->hw, - indexBuffer, - indexSize, - prim, - start, - count )) { - - failover->hw->flush( failover->hw, ~0 ); - failover->mode = FO_SW; - } - } - - /* Possibly try software: - */ - if (failover->mode == FO_SW) { - - if (failover->dirty) - failover_state_emit( failover ); - - failover->sw->draw_elements( failover->sw, - indexBuffer, - indexSize, - prim, - start, - count ); - - /* Be ready to switch back to hardware rendering without an - * intervening flush. Unlikely to be much performance impact to - * this: - */ - failover->sw->flush( failover->sw, ~0 ); - } - - return TRUE; -} - - -static boolean failover_draw_arrays( struct pipe_context *pipe, - unsigned prim, unsigned start, unsigned count) -{ - return failover_draw_elements(pipe, NULL, 0, prim, start, count); -} - - - -struct pipe_context *failover_create( struct pipe_context *hw, - struct pipe_context *sw ) -{ - struct failover_context *failover = CALLOC_STRUCT(failover_context); - if (failover == NULL) - return NULL; - - failover->hw = hw; - failover->sw = sw; - failover->pipe.winsys = hw->winsys; - failover->pipe.destroy = failover_destroy; - failover->pipe.is_format_supported = hw->is_format_supported; - failover->pipe.get_name = hw->get_name; - failover->pipe.get_vendor = hw->get_vendor; - failover->pipe.get_param = hw->get_param; - failover->pipe.get_paramf = hw->get_paramf; - - failover->pipe.draw_arrays = failover_draw_arrays; - failover->pipe.draw_elements = failover_draw_elements; - failover->pipe.clear = hw->clear; - - /* No software occlusion fallback (or other optional functionality) - * at this point - if the hardware doesn't support it, don't - * advertise it to the application. - */ - failover->pipe.begin_query = hw->begin_query; - failover->pipe.end_query = hw->end_query; - - failover_init_state_functions( failover ); - -#if 0 - failover->pipe.surface_alloc = hw->surface_alloc; -#endif - failover->pipe.get_tex_surface = hw->get_tex_surface; - - failover->pipe.surface_copy = hw->surface_copy; - failover->pipe.surface_fill = hw->surface_fill; - failover->pipe.texture_create = hw->texture_create; - failover->pipe.texture_release = hw->texture_release; - failover->pipe.flush = hw->flush; - - failover->dirty = 0; - - return &failover->pipe; -} - |