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9cea0fd973
These don't really fit in pan_texture anymore, so move them to a separate pan_buffer-file. Acked-by: Eric R. Smith <eric.smith@collabora.com> Acked-by: Boris Brezillon <boris.brezillon@collabora.com> Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39294>
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
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* Copyright (C) 2026 Arm Ltd.
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*
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* Derived from pan_texture.c which is:
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* Copyright (C) 2008 VMware, Inc.
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* Copyright (C) 2014 Broadcom
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* Copyright (C) 2018-2019 Alyssa Rosenzweig
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* Copyright (C) 2019-2020 Collabora, Ltd.
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* Copyright (C) 2024 Arm Ltd.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "pan_buffer.h"
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#include "pan_desc.h"
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#include "pan_format.h"
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#include "pan_texture.h"
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#include "pan_util.h"
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#if PAN_ARCH >= 9
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void
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GENX(pan_buffer_texture_emit)(const struct pan_buffer_view *bview,
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struct mali_buffer_packed *out)
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{
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unsigned stride = util_format_get_blocksize(bview->format);
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struct MALI_INTERNAL_CONVERSION conv = {
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.memory_format = GENX(pan_format_from_pipe_format)(bview->format)->hw,
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.raw = false,
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};
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pan_pack(out, BUFFER, cfg) {
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cfg.type = MALI_DESCRIPTOR_TYPE_BUFFER;
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cfg.buffer_type = MALI_BUFFER_TYPE_STRUCTURE;
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cfg.size = bview->width_el * stride;
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cfg.address = bview->base;
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cfg.stride = stride;
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cfg.conversion = conv;
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}
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}
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#elif PAN_ARCH >= 6
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void
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GENX(pan_buffer_texture_emit)(const struct pan_buffer_view *bview,
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struct mali_attribute_buffer_packed *out_buf,
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struct mali_attribute_packed *out_attrib)
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{
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unsigned stride = util_format_get_blocksize(bview->format);
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uint32_t hw_fmt = GENX(pan_format_from_pipe_format)(bview->format)->hw;
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pan_pack(out_buf, ATTRIBUTE_BUFFER, cfg) {
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cfg.type = MALI_ATTRIBUTE_TYPE_1D;
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cfg.pointer = bview->base;
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cfg.stride = stride;
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cfg.size = bview->width_el * stride;
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}
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pan_pack(out_attrib, ATTRIBUTE, cfg) {
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cfg.format = hw_fmt;
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cfg.offset = bview->offset;
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cfg.offset_enable = bview->offset != 0;
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}
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}
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#else
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void
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GENX(pan_buffer_texture_emit)(const struct pan_buffer_view *bview,
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struct mali_texture_packed *out,
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const struct pan_ptr *payload)
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{
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uint32_t mali_format = GENX(pan_format_from_pipe_format)(bview->format)->hw;
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static const unsigned char rgba_swizzle[4] = {
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PIPE_SWIZZLE_X,
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PIPE_SWIZZLE_Y,
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PIPE_SWIZZLE_Z,
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PIPE_SWIZZLE_W,
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};
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pan_cast_and_pack(payload->cpu, SURFACE_WITH_STRIDE, cfg) {
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cfg.pointer = bview->base;
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cfg.row_stride = 0;
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cfg.surface_stride = 0;
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}
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pan_pack(out, TEXTURE, cfg) {
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cfg.dimension = MALI_TEXTURE_DIMENSION_1D;
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cfg.format = mali_format;
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cfg.width = bview->width_el;
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cfg.height = 1;
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cfg.sample_count = 1;
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cfg.swizzle = pan_translate_swizzle_4(rgba_swizzle);
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cfg.texel_ordering = MALI_TEXTURE_LAYOUT_LINEAR;
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cfg.levels = 1;
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cfg.array_size = 1;
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}
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}
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#endif
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