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5f5f4474f6
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28793>
136 lines
5.3 KiB
C
136 lines
5.3 KiB
C
/*
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* Copyright © 2017 Intel Corporation
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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 NIR_FORMAT_CONVERT_H
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#define NIR_FORMAT_CONVERT_H
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#include "nir_builder.h"
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#include "util/format/u_formats.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline nir_def *
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nir_shift_imm(nir_builder *b, nir_def *value, int left_shift)
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{
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if (left_shift > 0)
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return nir_ishl_imm(b, value, left_shift);
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else if (left_shift < 0)
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return nir_ushr_imm(b, value, -left_shift);
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else
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return value;
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}
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static inline nir_def *
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nir_shift(nir_builder *b, nir_def *value, nir_def *left_shift)
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{
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return nir_bcsel(b,
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nir_ige_imm(b, left_shift, 0),
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nir_ishl(b, value, left_shift),
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nir_ushr(b, value, nir_ineg(b, left_shift)));
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}
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static inline nir_def *
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nir_mask_shift(struct nir_builder *b, nir_def *src,
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uint32_t mask, int left_shift)
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{
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return nir_shift_imm(b, nir_iand_imm(b, src, mask), left_shift);
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}
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static inline nir_def *
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nir_mask_shift_or(struct nir_builder *b, nir_def *dst, nir_def *src,
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uint32_t src_mask, int src_left_shift)
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{
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return nir_ior(b, nir_mask_shift(b, src, src_mask, src_left_shift), dst);
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}
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nir_def *nir_format_mask_uvec(nir_builder *b, nir_def *src,
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const unsigned *bits);
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nir_def *nir_format_sign_extend_ivec(nir_builder *b, nir_def *src,
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const unsigned *bits);
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nir_def *nir_format_unpack_int(nir_builder *b, nir_def *packed,
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const unsigned *bits,
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unsigned num_components,
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bool sign_extend);
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static inline nir_def *
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nir_format_unpack_uint(nir_builder *b, nir_def *packed,
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const unsigned *bits, unsigned num_components)
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{
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return nir_format_unpack_int(b, packed, bits, num_components, false);
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}
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static inline nir_def *
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nir_format_unpack_sint(nir_builder *b, nir_def *packed,
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const unsigned *bits, unsigned num_components)
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{
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return nir_format_unpack_int(b, packed, bits, num_components, true);
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}
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nir_def *nir_format_pack_uint_unmasked(nir_builder *b, nir_def *color,
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const unsigned *bits,
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unsigned num_components);
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nir_def *nir_format_pack_uint_unmasked_ssa(nir_builder *b, nir_def *color,
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nir_def *bits);
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nir_def *nir_format_pack_uint(nir_builder *b, nir_def *color,
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const unsigned *bits,
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unsigned num_components);
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nir_def *nir_format_bitcast_uvec_unmasked(nir_builder *b, nir_def *src,
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unsigned src_bits,
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unsigned dst_bits);
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nir_def *nir_format_unorm_to_float(nir_builder *b, nir_def *u,
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const unsigned *bits);
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nir_def *nir_format_snorm_to_float(nir_builder *b, nir_def *s,
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const unsigned *bits);
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nir_def *nir_format_float_to_unorm(nir_builder *b, nir_def *f,
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const unsigned *bits);
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nir_def *nir_format_float_to_snorm(nir_builder *b, nir_def *f,
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const unsigned *bits);
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nir_def *nir_format_float_to_half(nir_builder *b, nir_def *f);
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nir_def *nir_format_linear_to_srgb(nir_builder *b, nir_def *c);
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nir_def *nir_format_srgb_to_linear(nir_builder *b, nir_def *c);
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nir_def *nir_format_clamp_uint(nir_builder *b, nir_def *f,
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const unsigned *bits);
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nir_def *nir_format_clamp_sint(nir_builder *b, nir_def *f,
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const unsigned *bits);
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nir_def *nir_format_unpack_11f11f10f(nir_builder *b, nir_def *packed);
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nir_def *nir_format_pack_11f11f10f(nir_builder *b, nir_def *color);
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nir_def *nir_format_unpack_r9g9b9e5(nir_builder *b, nir_def *packed);
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nir_def *nir_format_pack_r9g9b9e5(nir_builder *b, nir_def *color);
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nir_def *nir_format_unpack_rgba(nir_builder *b, nir_def *packed,
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enum pipe_format format);
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nir_def *nir_format_pack_rgba(nir_builder *b, enum pipe_format format,
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nir_def *rgba);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* NIR_FORMAT_CONVERT_H */
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