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Unlike some other core structs, I didn't bother to copy the entire VkSamplerCreateInfo into the sampler. There isn't typcially a lot of pre-processing we can or need to do here and we may as well keep the struct small for now. It does, however, handle most things involving chain-in structs. Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24335>
98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
/*
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* Copyright © 2022 Collabora, LTD
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef VK_SAMPLER_H
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#define VK_SAMPLER_H
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#include "vk_object.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline bool
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vk_border_color_is_custom(VkBorderColor color)
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{
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return color == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT ||
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color == VK_BORDER_COLOR_INT_CUSTOM_EXT;
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}
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VkClearColorValue vk_border_color_value(VkBorderColor color);
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bool vk_border_color_is_int(VkBorderColor color);
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VkClearColorValue
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vk_sampler_border_color_value(const VkSamplerCreateInfo *pCreateInfo,
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VkFormat *format_out);
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struct vk_sampler {
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struct vk_object_base base;
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/** Format of paired image views or VK_FORMAT_UNDEFINED
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*
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* This is taken either from VkSamplerYcbcrConversionCreateInfo::format or
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* VkSamplerCustomBorderColorCreateInfoEXT::format.
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*/
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VkFormat format;
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/** VkSamplerCreateInfo::borderColor */
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VkBorderColor border_color;
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/** Border color value
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*
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* If VkSamplerCreateInfo::borderColor is one of the Vulkan 1.0 enumerated
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* border colors, this will be the VkClearColorValue representation of that
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* value. VkSamplerCreateInfo::borderColor is VK_BORDER_COLOR_*_CUSTOM_EXT,
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* this is VkSamplerCustomBorderColorCreateInfoEXT::customBorderColor.
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*/
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VkClearColorValue border_color_value;
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/**
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* VkSamplerReductionModeCreateInfo::reductionMode or
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* VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE.
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*/
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VkSamplerReductionMode reduction_mode;
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/** VkSamplerYcbcrConversionInfo::conversion or NULL
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*
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* We ensure that this is always NULL whenever vk_sampler::format is not a
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* YCbCr format. This is important on Android where YCbCr conversion
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* objects are required for all EXTERNAL formats, even if they are not
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* YCbCr formats.
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*/
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struct vk_ycbcr_conversion *ycbcr_conversion;
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(vk_sampler, base, VkSampler,
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VK_OBJECT_TYPE_SAMPLER);
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void *vk_sampler_create(struct vk_device *device,
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const VkSamplerCreateInfo *pCreateInfo,
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const VkAllocationCallbacks *alloc,
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size_t size);
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void vk_sampler_destroy(struct vk_device *device,
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const VkAllocationCallbacks *alloc,
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struct vk_sampler *sampler);
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#ifdef __cplusplus
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}
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#endif
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#endif /* VK_SAMPLER_H */
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