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/*
* Copyright © Microsoft Corporation
*
* 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
* THE AUTHOR(S) 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 DXIL_NIR_LOWER_INT_SAMPLERS_H
#define DXIL_NIR_LOWER_INT_SAMPLERS_H
#include "pipe/p_state.h"
#include "nir.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
unsigned swizzle_r:3;
unsigned swizzle_g:3;
unsigned swizzle_b:3;
unsigned swizzle_a:3;
} dxil_texture_swizzle_state;
typedef struct {
float border_color[4];
float lod_bias;
float min_lod, max_lod;
int last_level;
uint8_t wrap[3];
uint8_t is_int_sampler:1;
uint8_t is_nonnormalized_coords:1;
uint8_t is_linear_filtering:1;
uint8_t skip_boundary_conditions:1;
uint8_t unused:4;
} dxil_wrap_sampler_state;
bool
dxil_lower_sample_to_txf_for_integer_tex(nir_shader *s,
unsigned n_texture_states,
dxil_wrap_sampler_state *wrap_states,
dxil_texture_swizzle_state *tex_swizzles,
float max_bias);
#ifdef __cplusplus
}
#endif
#endif // DXIL_NIR_LOWER_INT_SAMPLERS_H
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