diff options
Diffstat (limited to 'mesalib/src/mesa/vbo/vbo_exec.c')
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_exec.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec.c b/mesalib/src/mesa/vbo/vbo_exec.c new file mode 100644 index 000000000..e168a89ea --- /dev/null +++ b/mesalib/src/mesa/vbo/vbo_exec.c @@ -0,0 +1,97 @@ +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul 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, 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 + * BRIAN PAUL 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 "main/api_arrayelt.h" +#include "main/glheader.h" +#include "main/imports.h" +#include "main/context.h" +#include "main/macros.h" +#include "main/mtypes.h" +#include "main/vtxfmt.h" + +#include "vbo_context.h" + +void vbo_exec_init( GLcontext *ctx ) +{ + struct vbo_exec_context *exec = &vbo_context(ctx)->exec; + + exec->ctx = ctx; + + /* Initialize the arrayelt helper + */ + if (!ctx->aelt_context && + !_ae_create_context( ctx )) + return; + + vbo_exec_vtx_init( exec ); + vbo_exec_array_init( exec ); + + /* Hook our functions into exec and compile dispatch tables. + */ + _mesa_install_exec_vtxfmt( ctx, &exec->vtxfmt ); + + ctx->Driver.NeedFlush = 0; + ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END; + ctx->Driver.BeginVertices = vbo_exec_BeginVertices; + ctx->Driver.FlushVertices = vbo_exec_FlushVertices; + + vbo_exec_invalidate_state( ctx, ~0 ); +} + + +void vbo_exec_destroy( GLcontext *ctx ) +{ + struct vbo_exec_context *exec = &vbo_context(ctx)->exec; + + if (ctx->aelt_context) { + _ae_destroy_context( ctx ); + ctx->aelt_context = NULL; + } + + vbo_exec_vtx_destroy( exec ); + vbo_exec_array_destroy( exec ); +} + +/* Really want to install these callbacks to a central facility to be + * invoked according to the state flags. That will have to wait for a + * mesa rework: + */ +void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state ) +{ + struct vbo_exec_context *exec = &vbo_context(ctx)->exec; + + if (new_state & (_NEW_PROGRAM|_NEW_EVAL)) + exec->eval.recalculate_maps = 1; + + _ae_invalidate_state(ctx, new_state); +} + + + + + |