mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-12-03 17:04:16 +01:00
45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
|
// Copyright 2019 yuzu Emulator Project
|
||
|
|
// Licensed under GPLv2 or any later version
|
||
|
|
// Refer to the license.txt file included.
|
||
|
|
|
||
|
|
#include "common/assert.h"
|
||
|
|
#include "video_core/engines/engine_upload.h"
|
||
|
|
#include "video_core/memory_manager.h"
|
||
|
|
#include "video_core/textures/decoders.h"
|
||
|
|
|
||
|
|
namespace Tegra::Engines::Upload {
|
||
|
|
|
||
|
|
void State::ProcessExec(const bool is_linear) {
|
||
|
|
write_offset = 0;
|
||
|
|
copy_size = regs.line_length_in * regs.line_count;
|
||
|
|
inner_buffer.resize(copy_size);
|
||
|
|
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) {
|
||
|
|
const GPUVAddr address{regs.dest.Address()};
|
||
|
|
if (linear) {
|
||
|
|
memory_manager.WriteBlock(address, inner_buffer.data(), copy_size);
|
||
|
|
} else {
|
||
|
|
UNIMPLEMENTED_IF(regs.dest.z != 0);
|
||
|
|
UNIMPLEMENTED_IF(regs.dest.depth != 1);
|
||
|
|
UNIMPLEMENTED_IF(regs.dest.BlockWidth() != 1);
|
||
|
|
UNIMPLEMENTED_IF(regs.dest.BlockDepth() != 1);
|
||
|
|
const std::size_t dst_size = Tegra::Texture::CalculateSize(
|
||
|
|
true, 1, regs.dest.width, regs.dest.height, 1, regs.dest.BlockHeight(), 1);
|
||
|
|
std::vector<u8> tmp_buffer(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
|