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06cb90c07c
Move ASTC decompression code from mesa/main to src/util to make it available for use by Vulkan drivers. This allows the Intel ANV driver to use CPU-based ASTC decompression for host image copy operations on hardware that doesn't natively support ASTC formats. The _mesa_unpack_astc_2d_ldr() function signature is updated to use pipe_format instead of mesa_format for better integration with the util format system. Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37691>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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* Copyright 2018 Advanced Micro Devices, Inc.
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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
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef TEXCOMPRESS_ASTC_H
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#define TEXCOMPRESS_ASTC_H
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#include <inttypes.h>
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#include "util/format/u_format.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void
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_mesa_unpack_astc_2d_ldr(uint8_t *dst_row,
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unsigned dst_stride,
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const uint8_t *src_row,
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unsigned src_stride,
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unsigned src_width,
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unsigned src_height,
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enum pipe_format format);
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#ifdef __cplusplus
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}
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#endif
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#endif
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