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/*
* Mesa 3-D graphics library
*
* Copyright (C) 2015 LunarG, Inc.
*
* 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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:
* Chia-I Wu <olv@lunarg.com>
*/
#ifndef ILO_STATE_ZS_H
#define ILO_STATE_ZS_H
#include "genhw/genhw.h"
#include "ilo_core.h"
#include "ilo_dev.h"
struct ilo_vma;
struct ilo_image;
struct ilo_state_zs_info {
/* both optional */
const struct ilo_image *z_img;
const struct ilo_image *s_img;
uint8_t level;
uint16_t slice_base;
uint16_t slice_count;
const struct ilo_vma *z_vma;
const struct ilo_vma *s_vma;
const struct ilo_vma *hiz_vma;
enum gen_surface_type type;
enum gen_depth_format format;
/* ignored prior to Gen7 */
bool z_readonly;
bool s_readonly;
};
struct ilo_state_zs {
uint32_t depth[5];
uint32_t stencil[3];
uint32_t hiz[3];
const struct ilo_vma *z_vma;
const struct ilo_vma *s_vma;
const struct ilo_vma *hiz_vma;
bool z_readonly;
bool s_readonly;
};
bool
ilo_state_zs_init(struct ilo_state_zs *zs,
const struct ilo_dev *dev,
const struct ilo_state_zs_info *info);
bool
ilo_state_zs_init_for_null(struct ilo_state_zs *zs,
const struct ilo_dev *dev);
bool
ilo_state_zs_disable_hiz(struct ilo_state_zs *zs,
const struct ilo_dev *dev);
#endif /* ILO_STATE_ZS_H */
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