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/**************************************************************************
*
* Copyright 2010 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 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 VMWARE 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.
*
**************************************************************************/
/**
* The setup code is concerned with point/line/triangle setup and
* putting commands/data into the bins.
*/
#ifndef LP_SETUP_COEF_H
#define LP_SETUP_COEF_H
struct lp_tri_info {
float x0_center;
float y0_center;
/* turn these into an aligned float[4] */
float dy01_ooa;
float dy20_ooa;
float dx01_ooa;
float dx20_ooa;
const float (*v0)[4];
const float (*v1)[4];
const float (*v2)[4];
boolean frontfacing; /* remove eventually */
float (*a0)[4];
float (*dadx)[4];
float (*dady)[4];
};
void lp_setup_tri_coef( struct lp_setup_context *setup,
struct lp_rast_shader_inputs *inputs,
const float (*v0)[4],
const float (*v1)[4],
const float (*v2)[4],
boolean frontfacing);
#endif
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