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early-access version 2016

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pineappleEA 2021-08-27 12:33:16 +02:00
parent 851e3ba77d
commit e98d772366
10 changed files with 202 additions and 336 deletions
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2
README.md
View file

@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 2015.
This is the source code for early-access 2016.
## Legal Notice

3
src/common/CMakeLists.txt
View file

@ -176,6 +176,3 @@ if (MSVC)
else()
target_link_libraries(common PRIVATE zstd)
endif()
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND CMAKE_CXX_COMPILER_ID STREQUAL GNU)
target_link_libraries(common PRIVATE backtrace)
endif()

112
src/common/logging/backend.cpp
View file

@ -13,14 +13,6 @@
#include <windows.h> // For OutputDebugStringW
#endif
#if defined(__linux__) && defined(__GNUG__) && !defined(__clang__)
#define BOOST_STACKTRACE_USE_BACKTRACE
#include <boost/stacktrace.hpp>
#undef BOOST_STACKTRACE_USE_BACKTRACE
#include <signal.h>
#define YUZU_LINUX_GCC_BACKTRACE
#endif
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/fs/fs_paths.h"
@ -163,14 +155,6 @@ public:
bool initialization_in_progress_suppress_logging = true;
#ifdef YUZU_LINUX_GCC_BACKTRACE
[[noreturn]] void SleepForever() {
while (true) {
pause();
}
}
#endif
/**
* Static state as a singleton.
*/
@ -242,66 +226,9 @@ private:
while (max_logs_to_write-- && message_queue.Pop(entry)) {
write_logs();
}
})} {
#ifdef YUZU_LINUX_GCC_BACKTRACE
int waker_pipefd[2];
int done_printing_pipefd[2];
if (pipe2(waker_pipefd, O_CLOEXEC) || pipe2(done_printing_pipefd, O_CLOEXEC)) {
abort();
}
backtrace_thread_waker_fd = waker_pipefd[1];
backtrace_done_printing_fd = done_printing_pipefd[0];
std::thread([this, wait_fd = waker_pipefd[0], done_fd = done_printing_pipefd[1]] {
Common::SetCurrentThreadName("yuzu:Crash");
for (u8 ignore = 0; read(wait_fd, &ignore, 1) != 1;)
;
const int sig = received_signal;
if (sig <= 0) {
abort();
}
StopBackendThread();
const auto signal_entry =
CreateEntry(Class::Log, Level::Critical, "?", 0, "?",
fmt::vformat("Received signal {}", fmt::make_format_args(sig)));
ForEachBackend([&signal_entry](Backend& backend) {
backend.EnableForStacktrace();
backend.Write(signal_entry);
});
const auto backtrace =
boost::stacktrace::stacktrace::from_dump(backtrace_storage.data(), 4096);
for (const auto& frame : backtrace.as_vector()) {
auto line = boost::stacktrace::detail::to_string(&frame, 1);
if (line.empty()) {
abort();
}
line.pop_back(); // Remove newline
const auto frame_entry =
CreateEntry(Class::Log, Level::Critical, "?", 0, "?", line);
ForEachBackend([&frame_entry](Backend& backend) { backend.Write(frame_entry); });
}
using namespace std::literals;
const auto rip_entry = CreateEntry(Class::Log, Level::Critical, "?", 0, "?", "RIP"s);
ForEachBackend([&rip_entry](Backend& backend) {
backend.Write(rip_entry);
backend.Flush();
});
for (const u8 anything = 0; write(done_fd, &anything, 1) != 1;)
;
// Abort on original thread to help debugging
SleepForever();
}).detach();
signal(SIGSEGV, &HandleSignal);
signal(SIGABRT, &HandleSignal);
#endif
}
})} {}
~Impl() {
#ifdef YUZU_LINUX_GCC_BACKTRACE
if (int zero_or_ignore = 0;
!received_signal.compare_exchange_strong(zero_or_ignore, SIGKILL)) {
SleepForever();
}
#endif
StopBackendThread();
}
@ -340,36 +267,6 @@ private:
delete ptr;
}
#ifdef YUZU_LINUX_GCC_BACKTRACE
[[noreturn]] static void HandleSignal(int sig) {
signal(SIGABRT, SIG_DFL);
signal(SIGSEGV, SIG_DFL);
if (sig <= 0) {
abort();
}
instance->InstanceHandleSignal(sig);
}
[[noreturn]] void InstanceHandleSignal(int sig) {
if (int zero_or_ignore = 0; !received_signal.compare_exchange_strong(zero_or_ignore, sig)) {
if (received_signal == SIGKILL) {
abort();
}
SleepForever();
}
// Don't restart like boost suggests. We want to append to the log file and not lose dynamic
// symbols. This may segfault if it unwinds outside C/C++ code but we'll just have to fall
// back to core dumps.
boost::stacktrace::safe_dump_to(backtrace_storage.data(), 4096);
std::atomic_thread_fence(std::memory_order_seq_cst);
for (const int anything = 0; write(backtrace_thread_waker_fd, &anything, 1) != 1;)
;
for (u8 ignore = 0; read(backtrace_done_printing_fd, &ignore, 1) != 1;)
;
abort();
}
#endif
static inline std::unique_ptr<Impl, decltype(&Deleter)> instance{nullptr, Deleter};
Filter filter;
@ -380,13 +277,6 @@ private:
std::thread backend_thread;
MPSCQueue<Entry> message_queue{};
std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
#ifdef YUZU_LINUX_GCC_BACKTRACE
std::atomic_int received_signal{0};
std::array<u8, 4096> backtrace_storage{};
int backtrace_thread_waker_fd;
int backtrace_done_printing_fd;
#endif
};
} // namespace

49
src/core/hle/service/nifm/nifm.cpp
View file

@ -277,13 +277,20 @@ private:
void GetCurrentNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called");
const SfNetworkProfileData network_profile_data{
const auto net_iface = Network::GetSelectedNetworkInterface();
const SfNetworkProfileData network_profile_data = [&net_iface] {
if (!net_iface) {
return SfNetworkProfileData{};
}
return SfNetworkProfileData{
.ip_setting_data{
.ip_address_setting{
.is_automatic{true},
.current_address{192, 168, 1, 100},
.subnet_mask{255, 255, 255, 0},
.gateway{192, 168, 1, 1},
.current_address{Network::TranslateIPv4(net_iface->ip_address)},
.subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)},
.gateway{Network::TranslateIPv4(net_iface->gateway)},
},
.dns_setting{
.is_automatic{true},
@ -308,6 +315,7 @@ private:
.passphrase{"yuzupassword"},
},
};
}();
ctx.WriteBuffer(network_profile_data);
@ -352,18 +360,25 @@ private:
LOG_WARNING(Service_NIFM, "(STUBBED) called");
struct IpConfigInfo {
IpAddressSetting ip_address_setting;
DnsSetting dns_setting;
IpAddressSetting ip_address_setting{};
DnsSetting dns_setting{};
};
static_assert(sizeof(IpConfigInfo) == sizeof(IpAddressSetting) + sizeof(DnsSetting),
"IpConfigInfo has incorrect size.");
IpConfigInfo ip_config_info{
const auto net_iface = Network::GetSelectedNetworkInterface();
const IpConfigInfo ip_config_info = [&net_iface] {
if (!net_iface) {
return IpConfigInfo{};
}
return IpConfigInfo{
.ip_address_setting{
.is_automatic{true},
.current_address{0, 0, 0, 0},
.subnet_mask{255, 255, 255, 0},
.gateway{192, 168, 1, 1},
.current_address{Network::TranslateIPv4(net_iface->ip_address)},
.subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)},
.gateway{Network::TranslateIPv4(net_iface->gateway)},
},
.dns_setting{
.is_automatic{true},
@ -371,19 +386,7 @@ private:
.secondary_dns{1, 0, 0, 1},
},
};
const auto iface = Network::GetSelectedNetworkInterface();
if (iface) {
ip_config_info.ip_address_setting =
IpAddressSetting{.is_automatic{true},
.current_address{Network::TranslateIPv4(iface->ip_address)},
.subnet_mask{Network::TranslateIPv4(iface->subnet_mask)},
.gateway{Network::TranslateIPv4(iface->gateway)}};
} else {
LOG_ERROR(Service_NIFM,
"Couldn't get host network configuration info, using default values");
}
}();
IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)};
rb.Push(ResultSuccess);

61
src/core/network/network_interface.cpp
View file

@ -37,14 +37,18 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
AF_INET, GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_GATEWAYS,
nullptr, adapter_addresses.data(), &buf_size);
if (ret == ERROR_BUFFER_OVERFLOW) {
adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
} else {
if (ret != ERROR_BUFFER_OVERFLOW) {
break;
}
adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
}
if (ret != NO_ERROR) {
LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
return {};
}
if (ret == NO_ERROR) {
std::vector<NetworkInterface> result;
for (auto current_address = adapter_addresses.data(); current_address != nullptr;
@ -77,7 +81,7 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
.sin_addr;
}
result.push_back(NetworkInterface{
result.emplace_back(NetworkInterface{
.name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
.ip_address{ip_addr},
.subnet_mask = in_addr{.S_un{.S_addr{mask}}},
@ -85,25 +89,21 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
}
return result;
} else {
LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
return {};
}
}
#else
std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
std::vector<NetworkInterface> result;
struct ifaddrs* ifaddr = nullptr;
if (getifaddrs(&ifaddr) != 0) {
LOG_ERROR(Network, "Failed to get network interfaces with getifaddrs: {}",
std::strerror(errno));
return result;
return {};
}
std::vector<NetworkInterface> result;
for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == nullptr || ifa->ifa_netmask == nullptr) {
continue;
@ -117,9 +117,19 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
continue;
}
std::uint32_t gateway{0};
u32 gateway{};
std::ifstream file{"/proc/net/route"};
if (file.is_open()) {
if (!file.is_open()) {
LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
result.emplace_back(NetworkInterface{
.name{ifa->ifa_name},
.ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
.subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
.gateway{in_addr{.s_addr = gateway}}});
continue;
}
// ignore header
file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
@ -129,7 +139,7 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
for (std::string line; std::getline(file, line);) {
std::istringstream iss{line};
std::string iface_name{};
std::string iface_name;
iss >> iface_name;
if (iface_name != ifa->ifa_name) {
continue;
@ -137,7 +147,7 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
iss >> std::hex;
std::uint32_t dest{0};
u32 dest{};
iss >> dest;
if (dest != 0) {
// not the default route
@ -146,7 +156,7 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
iss >> gateway;
std::uint16_t flags{0};
u16 flags{};
iss >> flags;
// flag RTF_GATEWAY (defined in <linux/route.h>)
@ -161,11 +171,8 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
if (!gateway_found) {
gateway = 0;
}
} else {
LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
}
result.push_back(NetworkInterface{
result.emplace_back(NetworkInterface{
.name{ifa->ifa_name},
.ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
.subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
@ -180,11 +187,11 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
#endif
std::optional<NetworkInterface> GetSelectedNetworkInterface() {
const std::string& selected_network_interface = Settings::values.network_interface.GetValue();
const auto& selected_network_interface = Settings::values.network_interface.GetValue();
const auto network_interfaces = Network::GetAvailableNetworkInterfaces();
if (network_interfaces.size() == 0) {
LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
return {};
return std::nullopt;
}
const auto res =
@ -192,12 +199,12 @@ std::optional<NetworkInterface> GetSelectedNetworkInterface() {
return iface.name == selected_network_interface;
});
if (res != network_interfaces.end()) {
return *res;
} else {
if (res == network_interfaces.end()) {
LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
return {};
return std::nullopt;
}
return *res;
}
} // namespace Network

5
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View file

@ -333,8 +333,9 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
}
case IR::Attribute::FrontFace:
return ctx.OpSelect(ctx.U32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
ctx.Const(std::numeric_limits<u32>::max()), ctx.u32_zero_value);
return ctx.OpSelect(ctx.F32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
ctx.OpBitcast(ctx.F32[1], ctx.Const(std::numeric_limits<u32>::max())),
ctx.f32_zero_value);
case IR::Attribute::PointSpriteS:
return ctx.OpLoad(ctx.F32[1],
ctx.OpAccessChain(ctx.input_f32, ctx.point_coord, ctx.u32_zero_value));

1
src/video_core/command_classes/codecs/vp9.cpp
View file

@ -742,6 +742,7 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
uncomp_writer.WriteDeltaQ(current_frame_info.uv_dc_delta_q);
uncomp_writer.WriteDeltaQ(current_frame_info.uv_ac_delta_q);
ASSERT(!current_frame_info.segment_enabled);
uncomp_writer.WriteBit(false); // Segmentation enabled (TODO).
const s32 min_tile_cols_log2 = CalcMinLog2TileCols(current_frame_info.frame_size.width);

85
src/video_core/command_classes/codecs/vp9_types.h
View file

@ -22,7 +22,7 @@ struct Vp9FrameDimensions {
};
static_assert(sizeof(Vp9FrameDimensions) == 0x8, "Vp9 Vp9FrameDimensions is an invalid size");
enum FrameFlags : u32 {
enum class FrameFlags : u32 {
IsKeyFrame = 1 << 0,
LastFrameIsKeyFrame = 1 << 1,
FrameSizeChanged = 1 << 2,
@ -30,6 +30,7 @@ enum FrameFlags : u32 {
LastShowFrame = 1 << 4,
IntraOnly = 1 << 5,
};
DECLARE_ENUM_FLAG_OPERATORS(FrameFlags)
enum class TxSize {
Tx4x4 = 0, // 4x4 transform
@ -92,44 +93,34 @@ struct Vp9EntropyProbs {
static_assert(sizeof(Vp9EntropyProbs) == 0x7B4, "Vp9EntropyProbs is an invalid size");
struct Vp9PictureInfo {
bool is_key_frame;
bool intra_only;
bool last_frame_was_key;
bool frame_size_changed;
bool error_resilient_mode;
bool last_frame_shown;
bool show_frame;
u32 bitstream_size;
std::array<u64, 4> frame_offsets;
std::array<s8, 4> ref_frame_sign_bias;
s32 base_q_index;
s32 y_dc_delta_q;
s32 uv_dc_delta_q;
s32 uv_ac_delta_q;
bool lossless;
s32 transform_mode;
bool allow_high_precision_mv;
s32 interp_filter;
s32 reference_mode;
s8 comp_fixed_ref;
std::array<s8, 2> comp_var_ref;
s32 log2_tile_cols;
s32 log2_tile_rows;
bool segment_enabled;
bool segment_map_update;
bool segment_map_temporal_update;
s32 segment_abs_delta;
std::array<u32, 8> segment_feature_enable;
std::array<std::array<s16, 4>, 8> segment_feature_data;
bool mode_ref_delta_enabled;
bool use_prev_in_find_mv_refs;
std::array<s8, 4> ref_deltas;
std::array<s8, 2> mode_deltas;
Vp9EntropyProbs entropy;
Vp9FrameDimensions frame_size;
u8 first_level;
u8 sharpness_level;
u32 bitstream_size;
std::array<u64, 4> frame_offsets;
std::array<bool, 4> refresh_frame;
bool is_key_frame;
bool intra_only;
bool last_frame_was_key;
bool error_resilient_mode;
bool last_frame_shown;
bool show_frame;
bool lossless;
bool allow_high_precision_mv;
bool segment_enabled;
bool mode_ref_delta_enabled;
};
struct Vp9FrameContainer {
@ -145,7 +136,7 @@ struct PictureInfo {
Vp9FrameDimensions golden_frame_size; ///< 0x50
Vp9FrameDimensions alt_frame_size; ///< 0x58
Vp9FrameDimensions current_frame_size; ///< 0x60
u32 vp9_flags; ///< 0x68
FrameFlags vp9_flags; ///< 0x68
std::array<s8, 4> ref_frame_sign_bias; ///< 0x6C
u8 first_level; ///< 0x70
u8 sharpness_level; ///< 0x71
@ -158,60 +149,43 @@ struct PictureInfo {
u8 allow_high_precision_mv; ///< 0x78
u8 interp_filter; ///< 0x79
u8 reference_mode; ///< 0x7A
s8 comp_fixed_ref; ///< 0x7B
std::array<s8, 2> comp_var_ref; ///< 0x7C
INSERT_PADDING_BYTES_NOINIT(3); ///< 0x7B
u8 log2_tile_cols; ///< 0x7E
u8 log2_tile_rows; ///< 0x7F
Segmentation segmentation; ///< 0x80
LoopFilter loop_filter; ///< 0xE4
INSERT_PADDING_BYTES_NOINIT(5); ///< 0xEB
u32 surface_params; ///< 0xF0
INSERT_PADDING_WORDS_NOINIT(3); ///< 0xF4
INSERT_PADDING_BYTES_NOINIT(21); ///< 0xEB
[[nodiscard]] Vp9PictureInfo Convert() const {
return {
.is_key_frame = (vp9_flags & FrameFlags::IsKeyFrame) != 0,
.intra_only = (vp9_flags & FrameFlags::IntraOnly) != 0,
.last_frame_was_key = (vp9_flags & FrameFlags::LastFrameIsKeyFrame) != 0,
.frame_size_changed = (vp9_flags & FrameFlags::FrameSizeChanged) != 0,
.error_resilient_mode = (vp9_flags & FrameFlags::ErrorResilientMode) != 0,
.last_frame_shown = (vp9_flags & FrameFlags::LastShowFrame) != 0,
.show_frame = true,
.bitstream_size = bitstream_size,
.frame_offsets{},
.ref_frame_sign_bias = ref_frame_sign_bias,
.base_q_index = base_q_index,
.y_dc_delta_q = y_dc_delta_q,
.uv_dc_delta_q = uv_dc_delta_q,
.uv_ac_delta_q = uv_ac_delta_q,
.lossless = lossless != 0,
.transform_mode = tx_mode,
.allow_high_precision_mv = allow_high_precision_mv != 0,
.interp_filter = interp_filter,
.reference_mode = reference_mode,
.comp_fixed_ref = comp_fixed_ref,
.comp_var_ref = comp_var_ref,
.log2_tile_cols = log2_tile_cols,
.log2_tile_rows = log2_tile_rows,
.segment_enabled = segmentation.enabled != 0,
.segment_map_update = segmentation.update_map != 0,
.segment_map_temporal_update = segmentation.temporal_update != 0,
.segment_abs_delta = segmentation.abs_delta,
.segment_feature_enable = segmentation.feature_mask,
.segment_feature_data = segmentation.feature_data,
.mode_ref_delta_enabled = loop_filter.mode_ref_delta_enabled != 0,
.use_prev_in_find_mv_refs = !(vp9_flags == (FrameFlags::ErrorResilientMode)) &&
!(vp9_flags == (FrameFlags::FrameSizeChanged)) &&
!(vp9_flags == (FrameFlags::IntraOnly)) &&
(vp9_flags == (FrameFlags::LastShowFrame)) &&
!(vp9_flags == (FrameFlags::LastFrameIsKeyFrame)),
.ref_deltas = loop_filter.ref_deltas,
.mode_deltas = loop_filter.mode_deltas,
.entropy{},
.frame_size = current_frame_size,
.first_level = first_level,
.sharpness_level = sharpness_level,
.bitstream_size = bitstream_size,
.frame_offsets{},
.refresh_frame{},
.is_key_frame = True(vp9_flags & FrameFlags::IsKeyFrame),
.intra_only = True(vp9_flags & FrameFlags::IntraOnly),
.last_frame_was_key = True(vp9_flags & FrameFlags::LastFrameIsKeyFrame),
.error_resilient_mode = True(vp9_flags & FrameFlags::ErrorResilientMode),
.last_frame_shown = True(vp9_flags & FrameFlags::LastShowFrame),
.show_frame = true,
.lossless = lossless != 0,
.allow_high_precision_mv = allow_high_precision_mv != 0,
.segment_enabled = segmentation.enabled != 0,
.mode_ref_delta_enabled = loop_filter.mode_ref_delta_enabled != 0,
};
}
};
@ -316,7 +290,6 @@ ASSERT_POSITION(last_frame_size, 0x48);
ASSERT_POSITION(first_level, 0x70);
ASSERT_POSITION(segmentation, 0x80);
ASSERT_POSITION(loop_filter, 0xE4);
ASSERT_POSITION(surface_params, 0xF0);
#undef ASSERT_POSITION
#define ASSERT_POSITION(field_name, position) \

4
src/video_core/renderer_vulkan/vk_blit_screen.cpp
View file

@ -159,11 +159,13 @@ VkSemaphore VKBlitScreen::Draw(const Tegra::FramebufferConfig& framebuffer,
const VAddr framebuffer_addr = framebuffer.address + framebuffer.offset;
const u8* const host_ptr = cpu_memory.GetPointer(framebuffer_addr);
const size_t size_bytes = GetSizeInBytes(framebuffer);
// TODO(Rodrigo): Read this from HLE
constexpr u32 block_height_log2 = 4;
const u32 bytes_per_pixel = GetBytesPerPixel(framebuffer);
const u64 size_bytes{Tegra::Texture::CalculateSize(true, bytes_per_pixel,
framebuffer.stride, framebuffer.height,
1, block_height_log2, 0)};
Tegra::Texture::UnswizzleTexture(
mapped_span.subspan(image_offset, size_bytes), std::span(host_ptr, size_bytes),
bytes_per_pixel, framebuffer.width, framebuffer.height, 1, block_height_log2, 0);

8
src/video_core/textures/decoders.cpp
View file

@ -63,14 +63,6 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32
const u32 unswizzled_offset =
slice * pitch * height + line * pitch + column * BYTES_PER_PIXEL;
if (const auto offset = (TO_LINEAR ? unswizzled_offset : swizzled_offset);
offset >= input.size()) {
// TODO(Rodrigo): This is an out of bounds access that should never happen. To
// avoid crashing the emulator, break.
ASSERT_MSG(false, "offset {} exceeds input size {}!", offset, input.size());
break;
}
u8* const dst = &output[TO_LINEAR ? swizzled_offset : unswizzled_offset];
const u8* const src = &input[TO_LINEAR ? unswizzled_offset : swizzled_offset];