diff options
Diffstat (limited to 'src/mesa/state_tracker/st_context.c')
-rw-r--r-- | src/mesa/state_tracker/st_context.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c new file mode 100644 index 00000000000..8a06dd88df7 --- /dev/null +++ b/src/mesa/state_tracker/st_context.c @@ -0,0 +1,76 @@ +/************************************************************************** + * + * 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 "imports.h" +#include "st_public.h" +#include "st_context.h" +#include "st_atom.h" +#include "st_draw.h" +#include "st_program.h" +#include "softpipe/sp_context.h" + +void st_invalidate_state(GLcontext * ctx, GLuint new_state) +{ + struct st_context *st = st_context(ctx); + + st->dirty.mesa |= new_state; + st->dirty.st |= ST_NEW_MESA; +} + + +struct st_context *st_create_context( GLcontext *ctx, + struct softpipe_context *softpipe ) +{ + struct st_context *st = CALLOC_STRUCT( st_context ); + + ctx->st = st; + + st->ctx = ctx; + st->softpipe = softpipe; + + st->dirty.mesa = ~0; + st->dirty.st = ~0; + + st_init_atoms( st ); + st_init_draw( st ); + st_init_cb_program( st ); + + return st; +} + + +void st_destroy_context( struct st_context *st ) +{ + st_destroy_atoms( st ); + st_destroy_draw( st ); + st_destroy_cb_program( st ); + st->softpipe->destroy( st->softpipe ); + FREE( st ); +} + + + |