| 0,0 → 1,106 |
|---|
| /* |
| * 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 ); |
| |
| |
| void u_unfilled_init( void ); |
| |
| int u_unfilled_translator( unsigned prim, |
| unsigned in_index_size, |
| unsigned nr, |
| unsigned unfilled_mode, |
| unsigned *out_prim, |
| unsigned *out_index_size, |
| unsigned *out_nr, |
| u_translate_func *out_translate ); |
| |
| int u_unfilled_generator( unsigned prim, |
| unsigned start, |
| unsigned nr, |
| unsigned unfilled_mode, |
| unsigned *out_prim, |
| unsigned *out_index_size, |
| unsigned *out_nr, |
| u_generate_func *out_generate ); |
| |
| |
| |
| |
| #endif |