diff options
author | Brian Paul <brianp@vmware.com> | 2009-02-10 16:44:02 -0700 |
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committer | Brian Paul <brianp@vmware.com> | 2009-02-10 16:44:02 -0700 |
commit | 5340b6dff73a0a23531ce2a5f28fba8303adab6e (patch) | |
tree | b141fc3648568dd8b941c966059e6ed32a8bd0ad /src/gallium/auxiliary/indices/u_indices.h | |
parent | 9fd26daec24f21dbe17afcb2e2ab272667ee9a69 (diff) | |
parent | ee4c921b65fb76998711f3c40330505cbc49a0e0 (diff) |
Merge commit 'origin/gallium-master-merge'
This is the big merge of the gallium-0.2 branch into master.
gallium-master-merge was just the staging area for it.
Both gallium-0.2 and gallium-master-merge are considered closed now.
Conflicts:
progs/demos/Makefile
src/mesa/main/state.c
src/mesa/main/texenvprogram.c
Diffstat (limited to 'src/gallium/auxiliary/indices/u_indices.h')
-rw-r--r-- | src/gallium/auxiliary/indices/u_indices.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/indices/u_indices.h b/src/gallium/auxiliary/indices/u_indices.h new file mode 100644 index 0000000000..abf5a3037d --- /dev/null +++ b/src/gallium/auxiliary/indices/u_indices.h @@ -0,0 +1,83 @@ +/* + * Copyright 2009 VMware, Inc. + * 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 + * on 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 THEIR 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. + */ + +#ifndef U_INDICES_H +#define U_INDICES_H + +#include "pipe/p_compiler.h" + +#define PV_FIRST 0 +#define PV_LAST 1 +#define PV_COUNT 2 + +typedef void (*u_translate_func)( const void *in, + unsigned nr, + void *out ); + +typedef void (*u_generate_func)( unsigned nr, + void *out ); + + +/* Return codes describe the translate/generate operation. Caller may + * be able to reuse translated indices under some circumstances. + */ +#define U_TRANSLATE_ERROR -1 +#define U_TRANSLATE_NORMAL 1 +#define U_TRANSLATE_MEMCPY 2 +#define U_GENERATE_LINEAR 3 +#define U_GENERATE_REUSABLE 4 +#define U_GENERATE_ONE_OFF 5 + + +void u_index_init( void ); + +int u_index_translator( unsigned hw_mask, + unsigned prim, + unsigned in_index_size, + unsigned nr, + unsigned in_pv, /* API */ + unsigned out_pv, /* hardware */ + unsigned *out_prim, + unsigned *out_index_size, + unsigned *out_nr, + u_translate_func *out_translate ); + +/* Note that even when generating it is necessary to know what the + * API's PV is, as the indices generated will depend on whether it is + * the same as hardware or not, and in the case of triangle strips, + * whether it is first or last. + */ +int u_index_generator( unsigned hw_mask, + unsigned prim, + unsigned start, + unsigned nr, + unsigned in_pv, /* API */ + unsigned out_pv, /* hardware */ + unsigned *out_prim, + unsigned *out_index_size, + unsigned *out_nr, + u_generate_func *out_generate ); + + +#endif |