Lionel Landwerlin
db11165c07
Effectively making intel-clc not needed. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Dylan Baker <dylan@pnwbakers.com> Tested-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Dylan Baker <None> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33014>
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* Copyright © 2024 Intel Corporation
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* SPDX-License-Identifier: MIT
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*/
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#include "libintel_shaders.h"
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/* Memcpy data using multiple lanes. */
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void genX(libanv_memcpy)(global void *dst_base,
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global void *src_base,
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uint num_dwords,
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uint dword_offset)
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{
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global void *dst = dst_base + 4 * dword_offset;
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global void *src = src_base + 4 * dword_offset;
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if (dword_offset + 4 <= num_dwords) {
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*(global uint4 *)(dst) = *(global uint4 *)(src);
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} else if (dword_offset + 3 <= num_dwords) {
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*(global uint3 *)(dst) = *(global uint3 *)(src);
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} else if (dword_offset + 2 <= num_dwords) {
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*(global uint2 *)(dst) = *(global uint2 *)(src);
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} else if (dword_offset + 1 <= num_dwords) {
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*(global uint *)(dst) = *(global uint *)(src);
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}
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}
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/* Copy size from src_ptr to dst_ptr for using a single lane with size
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* multiple of 4.
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*/
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void genX(copy_data)(global void *dst_ptr,
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global void *src_ptr,
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uint32_t size)
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{
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for (uint32_t offset = 0; offset < size; offset += 16) {
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if (offset + 16 <= size) {
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*(global uint4 *)(dst_ptr + offset) = *(global uint4 *)(src_ptr + offset);
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} else if (offset + 12 <= size) {
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*(global uint3 *)(dst_ptr + offset) = *(global uint3 *)(src_ptr + offset);
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} else if (offset + 8 <= size) {
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*(global uint2 *)(dst_ptr + offset) = *(global uint2 *)(src_ptr + offset);
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} else if (offset + 4 <= size) {
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*(global uint *)(dst_ptr + offset) = *(global uint *)(src_ptr + offset);
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}
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}
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}
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