yuzu/src/video_core/engines/engine_upload.cpp
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

57 lines
2.1 KiB
C++

// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cstring>
#include "common/assert.h"
#include "video_core/engines/engine_upload.h"
#include "video_core/memory_manager.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/textures/decoders.h"
namespace Tegra::Engines::Upload {
State::State(MemoryManager& memory_manager_, Registers& regs_)
: regs{regs_}, memory_manager{memory_manager_} {}
State::~State() = default;
void State::BindRasterizer(VideoCore::RasterizerInterface* rasterizer_) {
rasterizer = rasterizer_;
}
void State::ProcessExec(const bool is_linear_) {
write_offset = 0;
copy_size = regs.line_length_in * regs.line_count;
inner_buffer.resize(copy_size);
is_linear = is_linear_;
}
void State::ProcessData(const u32 data, const bool is_last_call) {
const u32 sub_copy_size = std::min(4U, copy_size - write_offset);
std::memcpy(&inner_buffer[write_offset], &data, sub_copy_size);
write_offset += sub_copy_size;
if (!is_last_call) {
return;
}
const GPUVAddr address{regs.dest.Address()};
if (is_linear) {
rasterizer->AccelerateInlineToMemory(address, copy_size, inner_buffer);
} else {
UNIMPLEMENTED_IF(regs.dest.z != 0);
UNIMPLEMENTED_IF(regs.dest.depth != 1);
UNIMPLEMENTED_IF(regs.dest.BlockWidth() != 0);
UNIMPLEMENTED_IF(regs.dest.BlockDepth() != 0);
const std::size_t dst_size = Tegra::Texture::CalculateSize(
true, 1, regs.dest.width, regs.dest.height, 1, regs.dest.BlockHeight(), 0);
tmp_buffer.resize(dst_size);
memory_manager.ReadBlock(address, tmp_buffer.data(), dst_size);
Tegra::Texture::SwizzleKepler(regs.dest.width, regs.dest.height, regs.dest.x, regs.dest.y,
regs.dest.BlockHeight(), copy_size, inner_buffer.data(),
tmp_buffer.data());
memory_manager.WriteBlock(address, tmp_buffer.data(), dst_size);
}
}
} // namespace Tegra::Engines::Upload