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https://gitlab.freedesktop.org/mesa/mesa.git
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bb7f86a9e4
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33505>
136 lines
5.9 KiB
C
136 lines
5.9 KiB
C
/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef VK_TEXCOMPRESS_ASTC_H
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#define VK_TEXCOMPRESS_ASTC_H
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#include "vk_device.h"
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/* luts order matching astc glsl shader below,
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* 0 - color endpoint
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* 1 - color endpoint unquant
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* 2 - weights
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* 3 - weights unquant
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* 4 - trits quints
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*/
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#define VK_TEXCOMPRESS_ASTC_NUM_LUTS 5
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#define VK_TEXCOMPRESS_ASTC_NUM_PARTITION_TABLES 14
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#define VK_TEXCOMPRESS_ASTC_WRITE_DESC_SET_COUNT 8
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struct vk_texcompress_astc_state {
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/* single buffer is allocated for all luts */
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VkDeviceMemory luts_mem;
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VkBuffer luts_buf;
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VkBufferView luts_buf_view[VK_TEXCOMPRESS_ASTC_NUM_LUTS];
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VkBufferView partition_tbl_buf_view[VK_TEXCOMPRESS_ASTC_NUM_PARTITION_TABLES];
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simple_mtx_t mutex;
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VkDescriptorSetLayout ds_layout;
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VkPipelineLayout p_layout;
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VkPipeline pipeline[VK_TEXCOMPRESS_ASTC_NUM_PARTITION_TABLES];
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uint32_t pipeline_mask;
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VkShaderModule shader_module;
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};
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struct vk_texcompress_astc_write_descriptor_set {
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VkWriteDescriptorSet descriptor_set[VK_TEXCOMPRESS_ASTC_WRITE_DESC_SET_COUNT];
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VkDescriptorImageInfo dst_desc_image_info;
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VkDescriptorImageInfo src_desc_image_info;
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};
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struct vk_texcompress_astc_write_descriptor_buffer {
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VkDescriptorGetInfoEXT descriptors[VK_TEXCOMPRESS_ASTC_WRITE_DESC_SET_COUNT];
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VkDescriptorAddressInfoEXT luts_desc_addr_info[VK_TEXCOMPRESS_ASTC_NUM_LUTS];
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VkDescriptorAddressInfoEXT partition_tbl_desc_addr_info;
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VkDescriptorImageInfo dst_desc_image_info;
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VkDescriptorImageInfo src_desc_image_info;
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};
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void
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vk_texcompress_astc_fill_write_descriptor_sets(struct vk_texcompress_astc_state *astc,
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struct vk_texcompress_astc_write_descriptor_set *set,
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VkImageView src_img_view, VkImageLayout src_img_layout,
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VkImageView dst_img_view,
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VkFormat format);
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void
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vk_texcompress_astc_fill_write_descriptor_buffer(struct vk_device *device,
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struct vk_texcompress_astc_state *astc,
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struct vk_texcompress_astc_write_descriptor_buffer *buffer,
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VkImageView src_img_view, VkImageLayout src_img_layout,
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VkImageView dst_img_view,
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VkFormat format);
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VkPipeline vk_texcompress_astc_get_decode_pipeline(struct vk_device *device,
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VkAllocationCallbacks *allocator,
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struct vk_texcompress_astc_state *astc,
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VkPipelineCache pipeline_cache,
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VkFormat format);
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VkResult vk_texcompress_astc_init(struct vk_device *device,
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VkAllocationCallbacks *allocator,
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VkPipelineCache pipeline_cache,
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struct vk_texcompress_astc_state **astc);
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void vk_texcompress_astc_finish(struct vk_device *device,
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VkAllocationCallbacks *allocator,
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struct vk_texcompress_astc_state *astc);
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static inline VkFormat
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vk_texcompress_astc_emulation_format(VkFormat format)
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{
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/* TODO: From VK_EXT_astc_Decode_mode spec, VK_FORMAT_R16G16B16A16_SFLOAT is the default
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* option. VK_FORMAT_R8G8B8A8_UNORM is only acceptable image quality option.
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*/
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switch (format) {
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case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
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case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
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case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
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case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
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case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
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case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
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case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
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case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
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case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
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case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
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case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
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case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
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case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
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case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
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return VK_FORMAT_R8G8B8A8_UNORM;
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case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
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case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
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case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
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case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
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case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
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case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
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case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
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case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
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case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
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case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
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case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
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case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
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case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
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case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
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return VK_FORMAT_R8G8B8A8_SRGB;
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default:
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return VK_FORMAT_UNDEFINED;
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}
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}
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#endif /* VK_TEXCOMPRESS_ASTC_H */
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