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  • Committer: mmach
  • Date: 2021-04-17 06:19:36 UTC
  • Revision ID: netbit73@gmail.com-20210417061936-peb5vc5ysl5zeoad
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src/util/format/u_format_s3tc.h
 
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/**************************************************************************
 
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 *
 
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 * Copyright 2010 VMware, Inc.
 
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 * All Rights Reserved.
 
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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
 
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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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 
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 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
 
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 
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 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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 *
 
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 * The above copyright notice and this permission notice (including the
 
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 * next paragraph) shall be included in all copies or substantial portions
 
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 * of the Software.
 
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 *
 
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 **************************************************************************/
 
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#ifndef U_FORMAT_S3TC_H_
 
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#define U_FORMAT_S3TC_H_
 
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#include "pipe/p_compiler.h"
 
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif
 
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enum util_format_dxtn {
 
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  UTIL_FORMAT_DXT1_RGB = 0x83F0,
 
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  UTIL_FORMAT_DXT1_RGBA = 0x83F1,
 
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  UTIL_FORMAT_DXT3_RGBA = 0x83F2,
 
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  UTIL_FORMAT_DXT5_RGBA = 0x83F3
 
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};
 
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typedef void
 
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(*util_format_dxtn_fetch_t)( int src_stride,
 
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                             const uint8_t *src,
 
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                             int col, int row,
 
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                             uint8_t *dst );
 
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typedef void
 
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(*util_format_dxtn_pack_t)( int src_comps,
 
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                            int width, int height,
 
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                            const uint8_t *src,
 
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                            enum util_format_dxtn dst_format,
 
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                            uint8_t *dst,
 
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                            int dst_stride);
 
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extern util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch;
 
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extern util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch;
 
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extern util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch;
 
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extern util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch;
 
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extern util_format_dxtn_pack_t util_format_dxtn_pack;
 
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void
 
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util_format_dxt1_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgb_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgb_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt3_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_rgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt5_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_rgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_srgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgb_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgb_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_srgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt3_srgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_srgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_srgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt5_srgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_srgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_srgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_rgb_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgb_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgb_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_rgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_rgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt3_rgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_rgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_rgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt5_rgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_rgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_rgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_srgb_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgb_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgb_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt1_srgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt1_srgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt3_srgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_srgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt3_srgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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void
 
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util_format_dxt5_srgba_unpack_rgba_float(void *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_srgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
 
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void
 
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util_format_dxt5_srgba_fetch_rgba(void *dst, const uint8_t *src, unsigned i, unsigned j);
 
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#ifdef __cplusplus
 
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}
 
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#endif
 
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#endif /* U_FORMAT_S3TC_H_ */