src/compiler/nir/nir_vulkan.h

/*
 * Copyright © 2020 Jonathan Marek
 *
 * 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 (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 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.
 */

#ifndef NIR_VULKAN_H
#define NIR_VULKAN_H

#include "nir.h"
#include "nir_builder.h"
#include "vulkan/vulkan_core.h"

#ifdef __cplusplus
extern "C" {
#endif

nir_ssa_def *
nir_convert_ycbcr_to_rgb(nir_builder *b,
                         VkSamplerYcbcrModelConversion model,
                         VkSamplerYcbcrRange range,
                         nir_ssa_def *raw_channels,
                         uint32_t *bpcs);

struct vk_ycbcr_conversion;

typedef const struct vk_ycbcr_conversion *
   (*nir_vk_ycbcr_conversion_lookup_cb)(const void *data, uint32_t set,
                                        uint32_t binding, uint32_t array_index);

bool nir_vk_lower_ycbcr_tex(nir_shader *nir,
                            nir_vk_ycbcr_conversion_lookup_cb cb,
                            const void *cb_data);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* NIR_VULKAN_H */