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yuzu/src/video_core/texture_cache/texture_cache.h

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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <unordered_set>
#include <boost/container/small_vector.hpp>
#include "common/alignment.h"
#include "common/settings.h"
#include "video_core/control/channel_state.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/kepler_compute.h"
#include "video_core/guest_memory.h"
#include "video_core/host1x/gpu_device_memory_manager.h"
#include "video_core/texture_cache/image_view_base.h"
#include "video_core/texture_cache/samples_helper.h"
#include "video_core/texture_cache/texture_cache_base.h"
#include "video_core/texture_cache/util.h"
namespace VideoCommon {
using Tegra::Texture::TICEntry;
using Tegra::Texture::TSCEntry;
using VideoCore::Surface::GetFormatType;
using VideoCore::Surface::PixelFormat;
using VideoCore::Surface::SurfaceType;
using namespace Common::Literals;
template <class P>
TextureCache<P>::TextureCache(Runtime& runtime_, Tegra::MaxwellDeviceMemoryManager& device_memory_)
: runtime{runtime_}, device_memory{device_memory_} {
// Configure null sampler
TSCEntry sampler_descriptor{};
sampler_descriptor.min_filter.Assign(Tegra::Texture::TextureFilter::Linear);
sampler_descriptor.mag_filter.Assign(Tegra::Texture::TextureFilter::Linear);
sampler_descriptor.mipmap_filter.Assign(Tegra::Texture::TextureMipmapFilter::Linear);
sampler_descriptor.cubemap_anisotropy.Assign(1);
// These values were chosen based on typical peak swizzle data sizes seen in some titles
static constexpr size_t SWIZZLE_DATA_BUFFER_INITIAL_CAPACITY = 8_MiB;
static constexpr size_t UNSWIZZLE_DATA_BUFFER_INITIAL_CAPACITY = 1_MiB;
swizzle_data_buffer.resize_destructive(SWIZZLE_DATA_BUFFER_INITIAL_CAPACITY);
unswizzle_data_buffer.resize_destructive(UNSWIZZLE_DATA_BUFFER_INITIAL_CAPACITY);
// Make sure the first index is reserved for the null resources
// This way the null resource becomes a compile time constant
void(slot_images.insert(NullImageParams{}));
void(slot_image_views.insert(runtime, NullImageViewParams{}));
void(slot_samplers.insert(runtime, sampler_descriptor));
if constexpr (HAS_DEVICE_MEMORY_INFO) {
const s64 device_local_memory = static_cast<s64>(runtime.GetDeviceLocalMemory());
const s64 min_spacing_expected = device_local_memory - 1_GiB;
const s64 min_spacing_critical = device_local_memory - 512_MiB;
const s64 mem_threshold = std::min(device_local_memory, TARGET_THRESHOLD);
const s64 min_vacancy_expected = (6 * mem_threshold) / 10;
const s64 min_vacancy_critical = (2 * mem_threshold) / 10;
expected_memory = static_cast<u64>(
std::max(std::min(device_local_memory - min_vacancy_expected, min_spacing_expected),
DEFAULT_EXPECTED_MEMORY));
critical_memory = static_cast<u64>(
std::max(std::min(device_local_memory - min_vacancy_critical, min_spacing_critical),
DEFAULT_CRITICAL_MEMORY));
minimum_memory = static_cast<u64>((device_local_memory - mem_threshold) / 2);
} else {
expected_memory = DEFAULT_EXPECTED_MEMORY + 512_MiB;
critical_memory = DEFAULT_CRITICAL_MEMORY + 1_GiB;
minimum_memory = 0;
}
}
template <class P>
void TextureCache<P>::RunGarbageCollector() {
bool high_priority_mode = total_used_memory >= expected_memory;
bool aggressive_mode = total_used_memory >= critical_memory;
const u64 ticks_to_destroy = aggressive_mode ? 10ULL : high_priority_mode ? 25ULL : 50ULL;
size_t num_iterations = aggressive_mode ? 40 : (high_priority_mode ? 20 : 10);
const auto clean_up = [this, &num_iterations, &high_priority_mode,
&aggressive_mode](ImageId image_id) {
if (num_iterations == 0) {
return true;
}
--num_iterations;
auto& image = slot_images[image_id];
if (True(image.flags & ImageFlagBits::IsDecoding)) {
// This image is still being decoded, deleting it will invalidate the slot
// used by the async decoder thread.
return false;
}
if (!aggressive_mode && True(image.flags & ImageFlagBits::CostlyLoad)) {
return false;
}
const bool must_download =
image.IsSafeDownload() && False(image.flags & ImageFlagBits::BadOverlap);
if (!high_priority_mode && must_download) {
return false;
}
if (must_download) {
auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes);
const auto copies = FullDownloadCopies(image.info);
image.DownloadMemory(map, copies);
runtime.Finish();
SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, map.mapped_span,
swizzle_data_buffer);
}
if (True(image.flags & ImageFlagBits::Tracked)) {
UntrackImage(image, image_id);
}
UnregisterImage(image_id);
DeleteImage(image_id, image.scale_tick > frame_tick + 5);
if (total_used_memory < critical_memory) {
if (aggressive_mode) {
// Sink the aggresiveness.
num_iterations >>= 2;
aggressive_mode = false;
return false;
}
if (high_priority_mode && total_used_memory < expected_memory) {
num_iterations >>= 1;
high_priority_mode = false;
}
}
return false;
};
lru_cache.ForEachItemBelow(frame_tick - ticks_to_destroy, clean_up);
}
template <class P>
void TextureCache<P>::TickFrame() {
// If we can obtain the memory info, use it instead of the estimate.
if (runtime.CanReportMemoryUsage()) {
total_used_memory = runtime.GetDeviceMemoryUsage();
}
if (total_used_memory > minimum_memory) {
RunGarbageCollector();
}
sentenced_images.Tick();
sentenced_framebuffers.Tick();
sentenced_image_view.Tick();
TickAsyncDecode();
runtime.TickFrame();
++frame_tick;
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
for (auto& buffer : async_buffers_death_ring) {
runtime.FreeDeferredStagingBuffer(buffer);
}
async_buffers_death_ring.clear();
}
}
template <class P>
const typename P::ImageView& TextureCache<P>::GetImageView(ImageViewId id) const noexcept {
return slot_image_views[id];
}
template <class P>
typename P::ImageView& TextureCache<P>::GetImageView(ImageViewId id) noexcept {
return slot_image_views[id];
}
template <class P>
typename P::ImageView& TextureCache<P>::GetImageView(u32 index) noexcept {
const auto image_view_id = VisitImageView(channel_state->graphics_image_table,
channel_state->graphics_image_view_ids, index);
return slot_image_views[image_view_id];
}
template <class P>
void TextureCache<P>::MarkModification(ImageId id) noexcept {
MarkModification(slot_images[id]);
}
template <class P>
template <bool has_blacklists>
void TextureCache<P>::FillGraphicsImageViews(std::span<ImageViewInOut> views) {
FillImageViews<has_blacklists>(channel_state->graphics_image_table,
channel_state->graphics_image_view_ids, views);
}
template <class P>
void TextureCache<P>::FillComputeImageViews(std::span<ImageViewInOut> views) {
FillImageViews<true>(channel_state->compute_image_table, channel_state->compute_image_view_ids,
views);
}
template <class P>
void TextureCache<P>::CheckFeedbackLoop(std::span<const ImageViewInOut> views) {
if (!Settings::values.barrier_feedback_loops.GetValue()) {
return;
}
const bool requires_barrier = [&] {
for (const auto& view : views) {
if (!view.id) {
continue;
}
auto& image_view = slot_image_views[view.id];
// Check color targets
for (const auto& ct_view_id : render_targets.color_buffer_ids) {
if (ct_view_id) {
auto& ct_view = slot_image_views[ct_view_id];
if (image_view.image_id == ct_view.image_id) {
return true;
}
}
}
// Check zeta target
if (render_targets.depth_buffer_id) {
auto& zt_view = slot_image_views[render_targets.depth_buffer_id];
if (image_view.image_id == zt_view.image_id) {
return true;
}
}
}
return false;
}();
if (requires_barrier) {
runtime.BarrierFeedbackLoop();
}
}
template <class P>
typename P::Sampler* TextureCache<P>::GetGraphicsSampler(u32 index) {
return &slot_samplers[GetGraphicsSamplerId(index)];
}
template <class P>
typename P::Sampler* TextureCache<P>::GetComputeSampler(u32 index) {
return &slot_samplers[GetComputeSamplerId(index)];
}
template <class P>
SamplerId TextureCache<P>::GetGraphicsSamplerId(u32 index) {
if (index > channel_state->graphics_sampler_table.Limit()) {
LOG_DEBUG(HW_GPU, "Invalid sampler index={}", index);
return NULL_SAMPLER_ID;
}
const auto [descriptor, is_new] = channel_state->graphics_sampler_table.Read(index);
SamplerId& id = channel_state->graphics_sampler_ids[index];
if (is_new) {
id = FindSampler(descriptor);
}
return id;
}
template <class P>
SamplerId TextureCache<P>::GetComputeSamplerId(u32 index) {
if (index > channel_state->compute_sampler_table.Limit()) {
LOG_DEBUG(HW_GPU, "Invalid sampler index={}", index);
return NULL_SAMPLER_ID;
}
const auto [descriptor, is_new] = channel_state->compute_sampler_table.Read(index);
SamplerId& id = channel_state->compute_sampler_ids[index];
if (is_new) {
id = FindSampler(descriptor);
}
return id;
}
template <class P>
const typename P::Sampler& TextureCache<P>::GetSampler(SamplerId id) const noexcept {
return slot_samplers[id];
}
template <class P>
typename P::Sampler& TextureCache<P>::GetSampler(SamplerId id) noexcept {
return slot_samplers[id];
}
template <class P>
void TextureCache<P>::SynchronizeGraphicsDescriptors() {
using SamplerBinding = Tegra::Engines::Maxwell3D::Regs::SamplerBinding;
const bool linked_tsc = maxwell3d->regs.sampler_binding == SamplerBinding::ViaHeaderBinding;
const u32 tic_limit = maxwell3d->regs.tex_header.limit;
const u32 tsc_limit = linked_tsc ? tic_limit : maxwell3d->regs.tex_sampler.limit;
if (channel_state->graphics_sampler_table.Synchronize(maxwell3d->regs.tex_sampler.Address(),
tsc_limit)) {
channel_state->graphics_sampler_ids.resize(tsc_limit + 1, CORRUPT_ID);
}
if (channel_state->graphics_image_table.Synchronize(maxwell3d->regs.tex_header.Address(),
tic_limit)) {
channel_state->graphics_image_view_ids.resize(tic_limit + 1, CORRUPT_ID);
}
}
template <class P>
void TextureCache<P>::SynchronizeComputeDescriptors() {
const bool linked_tsc = kepler_compute->launch_description.linked_tsc;
const u32 tic_limit = kepler_compute->regs.tic.limit;
const u32 tsc_limit = linked_tsc ? tic_limit : kepler_compute->regs.tsc.limit;
const GPUVAddr tsc_gpu_addr = kepler_compute->regs.tsc.Address();
if (channel_state->compute_sampler_table.Synchronize(tsc_gpu_addr, tsc_limit)) {
channel_state->compute_sampler_ids.resize(tsc_limit + 1, CORRUPT_ID);
}
if (channel_state->compute_image_table.Synchronize(kepler_compute->regs.tic.Address(),
tic_limit)) {
channel_state->compute_image_view_ids.resize(tic_limit + 1, CORRUPT_ID);
}
}
template <class P>
bool TextureCache<P>::RescaleRenderTargets() {
auto& flags = maxwell3d->dirty.flags;
u32 scale_rating = 0;
bool rescaled = false;
std::array<ImageId, NUM_RT> tmp_color_images{};
ImageId tmp_depth_image{};
do {
flags[Dirty::RenderTargets] = false;
has_deleted_images = false;
// Render target control is used on all render targets, so force look ups when this one is
// up
const bool force = flags[Dirty::RenderTargetControl];
flags[Dirty::RenderTargetControl] = false;
scale_rating = 0;
bool any_rescaled = false;
bool can_rescale = true;
const auto check_rescale = [&](ImageViewId view_id, ImageId& id_save) {
if (view_id != NULL_IMAGE_VIEW_ID && view_id != ImageViewId{}) {
const auto& view = slot_image_views[view_id];
const auto image_id = view.image_id;
id_save = image_id;
auto& image = slot_images[image_id];
can_rescale &= ImageCanRescale(image);
any_rescaled |= True(image.flags & ImageFlagBits::Rescaled) ||
GetFormatType(image.info.format) != SurfaceType::ColorTexture;
scale_rating = std::max<u32>(scale_rating, image.scale_tick <= frame_tick
? image.scale_rating + 1U
: image.scale_rating);
} else {
id_save = CORRUPT_ID;
}
};
for (size_t index = 0; index < NUM_RT; ++index) {
ImageViewId& color_buffer_id = render_targets.color_buffer_ids[index];
if (flags[Dirty::ColorBuffer0 + index] || force) {
flags[Dirty::ColorBuffer0 + index] = false;
BindRenderTarget(&color_buffer_id, FindColorBuffer(index));
}
check_rescale(color_buffer_id, tmp_color_images[index]);
}
if (flags[Dirty::ZetaBuffer] || force) {
flags[Dirty::ZetaBuffer] = false;
BindRenderTarget(&render_targets.depth_buffer_id, FindDepthBuffer());
}
check_rescale(render_targets.depth_buffer_id, tmp_depth_image);
if (can_rescale) {
rescaled = any_rescaled || scale_rating >= 2;
const auto scale_up = [this](ImageId image_id) {
if (image_id != CORRUPT_ID) {
Image& image = slot_images[image_id];
ScaleUp(image);
}
};
if (rescaled) {
for (size_t index = 0; index < NUM_RT; ++index) {
scale_up(tmp_color_images[index]);
}
scale_up(tmp_depth_image);
scale_rating = 2;
}
} else {
rescaled = false;
const auto scale_down = [this](ImageId image_id) {
if (image_id != CORRUPT_ID) {
Image& image = slot_images[image_id];
ScaleDown(image);
}
};
for (size_t index = 0; index < NUM_RT; ++index) {
scale_down(tmp_color_images[index]);
}
scale_down(tmp_depth_image);
scale_rating = 1;
}
} while (has_deleted_images);
const auto set_rating = [this, scale_rating](ImageId image_id) {
if (image_id != CORRUPT_ID) {
Image& image = slot_images[image_id];
image.scale_rating = scale_rating;
if (image.scale_tick <= frame_tick) {
image.scale_tick = frame_tick + 1;
}
}
};
for (size_t index = 0; index < NUM_RT; ++index) {
set_rating(tmp_color_images[index]);
}
set_rating(tmp_depth_image);
return rescaled;
}
template <class P>
void TextureCache<P>::UpdateRenderTargets(bool is_clear) {
using namespace VideoCommon::Dirty;
auto& flags = maxwell3d->dirty.flags;
if (!flags[Dirty::RenderTargets]) {
for (size_t index = 0; index < NUM_RT; ++index) {
ImageViewId& color_buffer_id = render_targets.color_buffer_ids[index];
PrepareImageView(color_buffer_id, true, is_clear && IsFullClear(color_buffer_id));
}
const ImageViewId depth_buffer_id = render_targets.depth_buffer_id;
PrepareImageView(depth_buffer_id, true, is_clear && IsFullClear(depth_buffer_id));
return;
}
const bool rescaled = RescaleRenderTargets();
if (is_rescaling != rescaled) {
flags[Dirty::RescaleViewports] = true;
flags[Dirty::RescaleScissors] = true;
is_rescaling = rescaled;
}
for (size_t index = 0; index < NUM_RT; ++index) {
ImageViewId& color_buffer_id = render_targets.color_buffer_ids[index];
PrepareImageView(color_buffer_id, true, is_clear && IsFullClear(color_buffer_id));
}
const ImageViewId depth_buffer_id = render_targets.depth_buffer_id;
PrepareImageView(depth_buffer_id, true, is_clear && IsFullClear(depth_buffer_id));
for (size_t index = 0; index < NUM_RT; ++index) {
render_targets.draw_buffers[index] = static_cast<u8>(maxwell3d->regs.rt_control.Map(index));
}
u32 up_scale = 1;
u32 down_shift = 0;
if (is_rescaling) {
up_scale = Settings::values.resolution_info.up_scale;
down_shift = Settings::values.resolution_info.down_shift;
}
render_targets.size = Extent2D{
(maxwell3d->regs.surface_clip.width * up_scale) >> down_shift,
(maxwell3d->regs.surface_clip.height * up_scale) >> down_shift,
};
render_targets.is_rescaled = is_rescaling;
flags[Dirty::DepthBiasGlobal] = true;
}
template <class P>
typename P::Framebuffer* TextureCache<P>::GetFramebuffer() {
return &slot_framebuffers[GetFramebufferId(render_targets)];
}
template <class P>
template <bool has_blacklists>
void TextureCache<P>::FillImageViews(DescriptorTable<TICEntry>& table,
std::span<ImageViewId> cached_image_view_ids,
std::span<ImageViewInOut> views) {
bool has_blacklisted = false;
do {
has_deleted_images = false;
if constexpr (has_blacklists) {
has_blacklisted = false;
}
for (ImageViewInOut& view : views) {
view.id = VisitImageView(table, cached_image_view_ids, view.index);
if constexpr (has_blacklists) {
if (view.blacklist && view.id != NULL_IMAGE_VIEW_ID) {
const ImageViewBase& image_view{slot_image_views[view.id]};
auto& image = slot_images[image_view.image_id];
has_blacklisted |= ScaleDown(image);
image.scale_rating = 0;
}
}
}
} while (has_deleted_images || (has_blacklists && has_blacklisted));
}
template <class P>
ImageViewId TextureCache<P>::VisitImageView(DescriptorTable<TICEntry>& table,
std::span<ImageViewId> cached_image_view_ids,
u32 index) {
if (index > table.Limit()) {
LOG_DEBUG(HW_GPU, "Invalid image view index={}", index);
return NULL_IMAGE_VIEW_ID;
}
const auto [descriptor, is_new] = table.Read(index);
ImageViewId& image_view_id = cached_image_view_ids[index];
if (is_new) {
image_view_id = FindImageView(descriptor);
}
if (image_view_id != NULL_IMAGE_VIEW_ID) {
PrepareImageView(image_view_id, false, false);
}
return image_view_id;
}
template <class P>
FramebufferId TextureCache<P>::GetFramebufferId(const RenderTargets& key) {
const auto [pair, is_new] = framebuffers.try_emplace(key);
FramebufferId& framebuffer_id = pair->second;
if (!is_new) {
return framebuffer_id;
}
std::array<ImageView*, NUM_RT> color_buffers;
std::ranges::transform(key.color_buffer_ids, color_buffers.begin(),
[this](ImageViewId id) { return id ? &slot_image_views[id] : nullptr; });
ImageView* const depth_buffer =
key.depth_buffer_id ? &slot_image_views[key.depth_buffer_id] : nullptr;
framebuffer_id = slot_framebuffers.insert(runtime, color_buffers, depth_buffer, key);
return framebuffer_id;
}
template <class P>
void TextureCache<P>::WriteMemory(DAddr cpu_addr, size_t size) {
ForEachImageInRegion(cpu_addr, size, [this](ImageId image_id, Image& image) {
if (True(image.flags & ImageFlagBits::CpuModified)) {
return;
}
image.flags |= ImageFlagBits::CpuModified;
if (True(image.flags & ImageFlagBits::Tracked)) {
UntrackImage(image, image_id);
}
});
}
template <class P>
void TextureCache<P>::DownloadMemory(DAddr cpu_addr, size_t size) {
boost::container::small_vector<ImageId, 16> images;
ForEachImageInRegion(cpu_addr, size, [&images](ImageId image_id, ImageBase& image) {
if (!image.IsSafeDownload()) {
return;
}
image.flags &= ~ImageFlagBits::GpuModified;
images.push_back(image_id);
});
if (images.empty()) {
return;
}
std::ranges::sort(images, [this](ImageId lhs, ImageId rhs) {
return slot_images[lhs].modification_tick < slot_images[rhs].modification_tick;
});
for (const ImageId image_id : images) {
Image& image = slot_images[image_id];
auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes);
const auto copies = FullDownloadCopies(image.info);
image.DownloadMemory(map, copies);
runtime.Finish();
SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, map.mapped_span,
swizzle_data_buffer);
}
}
template <class P>
std::optional<VideoCore::RasterizerDownloadArea> TextureCache<P>::GetFlushArea(DAddr cpu_addr,
u64 size) {
std::optional<VideoCore::RasterizerDownloadArea> area{};
ForEachImageInRegion(cpu_addr, size, [&](ImageId, ImageBase& image) {
if (False(image.flags & ImageFlagBits::GpuModified)) {
return;
}
if (!area) {
area.emplace();
area->start_address = cpu_addr;
area->end_address = cpu_addr + size;
area->preemtive = true;
}
area->start_address = std::min(area->start_address, image.cpu_addr);
area->end_address = std::max(area->end_address, image.cpu_addr_end);
for (auto image_view_id : image.image_view_ids) {
auto& image_view = slot_image_views[image_view_id];
image_view.flags |= ImageViewFlagBits::PreemtiveDownload;
}
area->preemtive &= image.info.forced_flushed;
image.info.forced_flushed = true;
});
return area;
}
template <class P>
void TextureCache<P>::UnmapMemory(DAddr cpu_addr, size_t size) {
boost::container::small_vector<ImageId, 16> deleted_images;
ForEachImageInRegion(cpu_addr, size, [&](ImageId id, Image&) { deleted_images.push_back(id); });
for (const ImageId id : deleted_images) {
Image& image = slot_images[id];
if (True(image.flags & ImageFlagBits::Tracked)) {
UntrackImage(image, id);
}
UnregisterImage(id);
DeleteImage(id);
}
}
template <class P>
void TextureCache<P>::UnmapGPUMemory(size_t as_id, GPUVAddr gpu_addr, size_t size) {
boost::container::small_vector<ImageId, 16> deleted_images;
ForEachImageInRegionGPU(as_id, gpu_addr, size,
[&](ImageId id, Image&) { deleted_images.push_back(id); });
for (const ImageId id : deleted_images) {
Image& image = slot_images[id];
if (False(image.flags & ImageFlagBits::CpuModified)) {
image.flags |= ImageFlagBits::CpuModified;
if (True(image.flags & ImageFlagBits::Tracked)) {
UntrackImage(image, id);
}
}
if (True(image.flags & ImageFlagBits::Remapped)) {
continue;
}
image.flags |= ImageFlagBits::Remapped;
}
}
template <class P>
bool TextureCache<P>::BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy) {
const auto result = GetBlitImages(dst, src, copy);
if (!result) {
return false;
}
const BlitImages images = *result;
const ImageId dst_id = images.dst_id;
const ImageId src_id = images.src_id;
PrepareImage(src_id, false, false);
PrepareImage(dst_id, true, false);
Image& dst_image = slot_images[dst_id];
Image& src_image = slot_images[src_id];
bool is_src_rescaled = True(src_image.flags & ImageFlagBits::Rescaled);
bool is_dst_rescaled = True(dst_image.flags & ImageFlagBits::Rescaled);
const bool is_resolve = src_image.info.num_samples != 1 && dst_image.info.num_samples == 1;
if (is_src_rescaled != is_dst_rescaled) {
if (ImageCanRescale(src_image)) {
ScaleUp(src_image);
is_src_rescaled = True(src_image.flags & ImageFlagBits::Rescaled);
if (is_resolve) {
dst_image.info.rescaleable = true;
for (const auto& alias : dst_image.aliased_images) {
Image& other_image = slot_images[alias.id];
other_image.info.rescaleable = true;
}
}
}
if (ImageCanRescale(dst_image)) {
ScaleUp(dst_image);
is_dst_rescaled = True(dst_image.flags & ImageFlagBits::Rescaled);
}
}
if (is_resolve && (is_src_rescaled != is_dst_rescaled)) {
// A resolve requires both images to be the same dimensions. Resize down if needed.
ScaleDown(src_image);
ScaleDown(dst_image);
is_src_rescaled = True(src_image.flags & ImageFlagBits::Rescaled);
is_dst_rescaled = True(dst_image.flags & ImageFlagBits::Rescaled);
}
const auto& resolution = Settings::values.resolution_info;
const auto scale_region = [&](Region2D& region) {
region.start.x = resolution.ScaleUp(region.start.x);
region.start.y = resolution.ScaleUp(region.start.y);
region.end.x = resolution.ScaleUp(region.end.x);
region.end.y = resolution.ScaleUp(region.end.y);
};
// TODO: Deduplicate
const std::optional src_base = src_image.TryFindBase(src.Address());
const SubresourceRange src_range{.base = src_base.value(), .extent = {1, 1}};
const ImageViewInfo src_view_info(ImageViewType::e2D, images.src_format, src_range);
const auto [src_framebuffer_id, src_view_id] = RenderTargetFromImage(src_id, src_view_info);
const auto [src_samples_x, src_samples_y] = SamplesLog2(src_image.info.num_samples);
Region2D src_region{
Offset2D{.x = copy.src_x0 >> src_samples_x, .y = copy.src_y0 >> src_samples_y},
Offset2D{.x = copy.src_x1 >> src_samples_x, .y = copy.src_y1 >> src_samples_y},
};
if (is_src_rescaled) {
scale_region(src_region);
}
const std::optional dst_base = dst_image.TryFindBase(dst.Address());
const SubresourceRange dst_range{.base = dst_base.value(), .extent = {1, 1}};
const ImageViewInfo dst_view_info(ImageViewType::e2D, images.dst_format, dst_range);
const auto [dst_framebuffer_id, dst_view_id] = RenderTargetFromImage(dst_id, dst_view_info);
const auto [dst_samples_x, dst_samples_y] = SamplesLog2(dst_image.info.num_samples);
Region2D dst_region{
Offset2D{.x = copy.dst_x0 >> dst_samples_x, .y = copy.dst_y0 >> dst_samples_y},
Offset2D{.x = copy.dst_x1 >> dst_samples_x, .y = copy.dst_y1 >> dst_samples_y},
};
if (is_dst_rescaled) {
scale_region(dst_region);
}
// Always call this after src_framebuffer_id was queried, as the address might be invalidated.
Framebuffer* const dst_framebuffer = &slot_framebuffers[dst_framebuffer_id];
if constexpr (FRAMEBUFFER_BLITS) {
// OpenGL blits from framebuffers, not images
Framebuffer* const src_framebuffer = &slot_framebuffers[src_framebuffer_id];
runtime.BlitFramebuffer(dst_framebuffer, src_framebuffer, dst_region, src_region,
copy.filter, copy.operation);
} else {
// Vulkan can blit images, but it lacks format reinterpretations
// Provide a framebuffer in case it's necessary
ImageView& dst_view = slot_image_views[dst_view_id];
ImageView& src_view = slot_image_views[src_view_id];
runtime.BlitImage(dst_framebuffer, dst_view, src_view, dst_region, src_region, copy.filter,
copy.operation);
}
return true;
}
template <class P>
std::pair<typename P::ImageView*, bool> TextureCache<P>::TryFindFramebufferImageView(
const Tegra::FramebufferConfig& config, DAddr cpu_addr) {
// TODO: Properly implement this
const auto it = page_table.find(cpu_addr >> YUZU_PAGEBITS);
if (it == page_table.end()) {
return {};
}
const auto& image_map_ids = it->second;
boost::container::small_vector<ImageId, 4> valid_image_ids;
for (const ImageMapId map_id : image_map_ids) {
const ImageMapView& map = slot_map_views[map_id];
const ImageBase& image = slot_images[map.image_id];
if (image.cpu_addr != cpu_addr) {
continue;
}
if (image.image_view_ids.empty()) {
continue;
}
valid_image_ids.push_back(map.image_id);
}
const auto view_format = [&]() {
switch (config.pixel_format) {
case Service::android::PixelFormat::Rgb565:
return PixelFormat::R5G6B5_UNORM;
case Service::android::PixelFormat::Bgra8888:
return PixelFormat::B8G8R8A8_UNORM;
default:
return PixelFormat::A8B8G8R8_UNORM;
}
}();
const auto GetImageViewForFramebuffer = [&](ImageId image_id) {
ImageViewInfo info{ImageViewType::e2D, view_format};
if (config.blending == Tegra::BlendMode::Opaque) {
info.x_source = static_cast<u8>(SwizzleSource::R);
info.y_source = static_cast<u8>(SwizzleSource::G);
info.z_source = static_cast<u8>(SwizzleSource::B);
info.w_source = static_cast<u8>(SwizzleSource::OneFloat);
}
return std::make_pair(&slot_image_views[FindOrEmplaceImageView(image_id, info)],
slot_images[image_id].IsRescaled());
};
if (valid_image_ids.size() == 1) [[likely]] {
return GetImageViewForFramebuffer(valid_image_ids.front());
}
if (valid_image_ids.size() > 0) [[unlikely]] {
auto most_recent = std::ranges::max_element(valid_image_ids, [&](auto a, auto b) {
return slot_images[a].modification_tick < slot_images[b].modification_tick;
});
return GetImageViewForFramebuffer(*most_recent);
}
return {};
}
template <class P>
bool TextureCache<P>::HasUncommittedFlushes() const noexcept {
return !uncommitted_downloads.empty();
}
template <class P>
bool TextureCache<P>::ShouldWaitAsyncFlushes() const noexcept {
return !committed_downloads.empty() && !committed_downloads.front().empty();
}
template <class P>
void TextureCache<P>::CommitAsyncFlushes() {
// This is intentionally passing the value by copy
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
auto& download_ids = uncommitted_downloads;
if (download_ids.empty()) {
committed_downloads.emplace_back(std::move(uncommitted_downloads));
uncommitted_downloads.clear();
async_buffers.emplace_back(std::move(uncommitted_async_buffers));
uncommitted_async_buffers.clear();
return;
}
size_t total_size_bytes = 0;
size_t last_async_buffer_id = uncommitted_async_buffers.size();
bool any_none_dma = false;
for (PendingDownload& download_info : download_ids) {
if (download_info.is_swizzle) {
total_size_bytes +=
Common::AlignUp(slot_images[download_info.object_id].unswizzled_size_bytes, 64);
any_none_dma = true;
download_info.async_buffer_id = last_async_buffer_id;
}
}
if (any_none_dma) {
auto download_map = runtime.DownloadStagingBuffer(total_size_bytes, true);
for (const PendingDownload& download_info : download_ids) {
if (download_info.is_swizzle) {
Image& image = slot_images[download_info.object_id];
const auto copies = FullDownloadCopies(image.info);
image.DownloadMemory(download_map, copies);
download_map.offset += Common::AlignUp(image.unswizzled_size_bytes, 64);
}
}
uncommitted_async_buffers.emplace_back(download_map);
}
async_buffers.emplace_back(std::move(uncommitted_async_buffers));
uncommitted_async_buffers.clear();
}
committed_downloads.emplace_back(std::move(uncommitted_downloads));
uncommitted_downloads.clear();
}
template <class P>
void TextureCache<P>::PopAsyncFlushes() {
if (committed_downloads.empty()) {
return;
}
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
const auto& download_ids = committed_downloads.front();
if (download_ids.empty()) {
committed_downloads.pop_front();
async_buffers.pop_front();
return;
}
auto download_map = std::move(async_buffers.front());
for (size_t i = download_ids.size(); i > 0; i--) {
auto& download_info = download_ids[i - 1];
auto& download_buffer = download_map[download_info.async_buffer_id];
if (download_info.is_swizzle) {
const ImageBase& image = slot_images[download_info.object_id];
const auto copies = FullDownloadCopies(image.info);
download_buffer.offset -= Common::AlignUp(image.unswizzled_size_bytes, 64);
std::span<u8> download_span =
download_buffer.mapped_span.subspan(download_buffer.offset);
SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, download_span,
swizzle_data_buffer);
} else {
const BufferDownload& buffer_info = slot_buffer_downloads[download_info.object_id];
std::span<u8> download_span =
download_buffer.mapped_span.subspan(download_buffer.offset);
gpu_memory->WriteBlockUnsafe(buffer_info.address, download_span.data(),
buffer_info.size);
slot_buffer_downloads.erase(download_info.object_id);
}
}
for (auto& download_buffer : download_map) {
async_buffers_death_ring.emplace_back(download_buffer);
}
committed_downloads.pop_front();
async_buffers.pop_front();
} else {
const auto& download_ids = committed_downloads.front();
if (download_ids.empty()) {
committed_downloads.pop_front();
return;
}
size_t total_size_bytes = 0;
for (const PendingDownload& download_info : download_ids) {
if (download_info.is_swizzle) {
total_size_bytes += slot_images[download_info.object_id].unswizzled_size_bytes;
}
}
auto download_map = runtime.DownloadStagingBuffer(total_size_bytes);
const size_t original_offset = download_map.offset;
for (const PendingDownload& download_info : download_ids) {
if (!download_info.is_swizzle) {
continue;
}
Image& image = slot_images[download_info.object_id];
const auto copies = FullDownloadCopies(image.info);
image.DownloadMemory(download_map, copies);
download_map.offset += image.unswizzled_size_bytes;
}
// Wait for downloads to finish
runtime.Finish();
download_map.offset = original_offset;
std::span<u8> download_span = download_map.mapped_span;
for (const PendingDownload& download_info : download_ids) {
if (!download_info.is_swizzle) {
continue;
}
const ImageBase& image = slot_images[download_info.object_id];
const auto copies = FullDownloadCopies(image.info);
SwizzleImage(*gpu_memory, image.gpu_addr, image.info, copies, download_span,
swizzle_data_buffer);
download_map.offset += image.unswizzled_size_bytes;
download_span = download_span.subspan(image.unswizzled_size_bytes);
}
committed_downloads.pop_front();
}
}
template <class P>
ImageId TextureCache<P>::DmaImageId(const Tegra::DMA::ImageOperand& operand, bool is_upload) {
const ImageInfo dst_info(operand);
const ImageId dst_id = FindDMAImage(dst_info, operand.address);
if (!dst_id) {
return NULL_IMAGE_ID;
}
auto& image = slot_images[dst_id];
if (False(image.flags & ImageFlagBits::GpuModified)) {
// No need to waste time on an image that's synced with guest
return NULL_IMAGE_ID;
}
if (image.info.type == ImageType::e3D) {
// Don't accelerate 3D images.
return NULL_IMAGE_ID;
}
if (!is_upload && !image.info.dma_downloaded) {
// Force a full sync.
image.info.dma_downloaded = true;
return NULL_IMAGE_ID;
}
const auto base = image.TryFindBase(operand.address);
if (!base) {
return NULL_IMAGE_ID;
}
return dst_id;
}
template <class P>
bool TextureCache<P>::IsRescaling() const noexcept {
return is_rescaling;
}
template <class P>
bool TextureCache<P>::IsRescaling(const ImageViewBase& image_view) const noexcept {
if (image_view.type == ImageViewType::Buffer) {
return false;
}
const ImageBase& image = slot_images[image_view.image_id];
return True(image.flags & ImageFlagBits::Rescaled);
}
template <class P>
bool TextureCache<P>::IsRegionGpuModified(DAddr addr, size_t size) {
bool is_modified = false;
ForEachImageInRegion(addr, size, [&is_modified](ImageId, ImageBase& image) {
if (False(image.flags & ImageFlagBits::GpuModified)) {
return false;
}
is_modified = true;
return true;
});
return is_modified;
}
template <class P>
std::pair<typename TextureCache<P>::Image*, BufferImageCopy> TextureCache<P>::DmaBufferImageCopy(
const Tegra::DMA::ImageCopy& copy_info, const Tegra::DMA::BufferOperand& buffer_operand,
const Tegra::DMA::ImageOperand& image_operand, ImageId image_id, bool modifies_image) {
const auto [level, base] = PrepareDmaImage(image_id, image_operand.address, modifies_image);
auto* image = &slot_images[image_id];
const u32 buffer_size = static_cast<u32>(buffer_operand.pitch * buffer_operand.height);
const u32 bpp = VideoCore::Surface::BytesPerBlock(image->info.format);
const auto convert = [old_bpp = image_operand.bytes_per_pixel, bpp](u32 value) {
return (old_bpp * value) / bpp;
};
const u32 base_x = convert(image_operand.params.origin.x.Value());
const u32 base_y = image_operand.params.origin.y.Value();
const u32 length_x = convert(copy_info.length_x);
const u32 length_y = copy_info.length_y;
const BufferImageCopy copy{
.buffer_offset = 0,
.buffer_size = buffer_size,
.buffer_row_length = convert(buffer_operand.pitch),
.buffer_image_height = buffer_operand.height,
.image_subresource =
{
.base_level = static_cast<s32>(level),
.base_layer = static_cast<s32>(base),
.num_layers = 1,
},
.image_offset =
{
.x = static_cast<s32>(base_x),
.y = static_cast<s32>(base_y),
.z = 0,
},
.image_extent =
{
.width = length_x,
.height = length_y,
.depth = 1,
},
};
return {image, copy};
}
template <class P>
void TextureCache<P>::DownloadImageIntoBuffer(typename TextureCache<P>::Image* image,
typename TextureCache<P>::BufferType buffer,
size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies,
GPUVAddr address, size_t size) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
const BufferDownload new_buffer_download{address, size};
auto slot = slot_buffer_downloads.insert(new_buffer_download);
const PendingDownload new_download{false, uncommitted_async_buffers.size(), slot};
uncommitted_downloads.emplace_back(new_download);
auto download_map = runtime.DownloadStagingBuffer(size, true);
uncommitted_async_buffers.emplace_back(download_map);
std::array buffers{
buffer,
download_map.buffer,
};
std::array<size_t, 2> buffer_offsets{
buffer_offset,
download_map.offset,
};
image->DownloadMemory(buffers, buffer_offsets, copies);
} else {
image->DownloadMemory(buffer, buffer_offset, copies);
}
}
template <class P>
void TextureCache<P>::RefreshContents(Image& image, ImageId image_id) {
if (False(image.flags & ImageFlagBits::CpuModified)) {
// Only upload modified images
return;
}
image.flags &= ~ImageFlagBits::CpuModified;
TrackImage(image, image_id);
if (image.info.num_samples > 1 && !runtime.CanUploadMSAA()) {
LOG_WARNING(HW_GPU, "MSAA image uploads are not implemented");
runtime.TransitionImageLayout(image);
return;
}
if (True(image.flags & ImageFlagBits::AsynchronousDecode)) {
QueueAsyncDecode(image, image_id);
return;
}
auto staging = runtime.UploadStagingBuffer(MapSizeBytes(image));
UploadImageContents(image, staging);
runtime.InsertUploadMemoryBarrier();
}
template <class P>
template <typename StagingBuffer>
void TextureCache<P>::UploadImageContents(Image& image, StagingBuffer& staging) {
const std::span<u8> mapped_span = staging.mapped_span;
const GPUVAddr gpu_addr = image.gpu_addr;
if (True(image.flags & ImageFlagBits::AcceleratedUpload)) {
gpu_memory->ReadBlock(gpu_addr, mapped_span.data(), mapped_span.size_bytes(),
VideoCommon::CacheType::NoTextureCache);
const auto uploads = FullUploadSwizzles(image.info);
runtime.AccelerateImageUpload(image, staging, uploads);
return;
}
Tegra::Memory::GpuGuestMemory<u8, Tegra::Memory::GuestMemoryFlags::UnsafeRead> swizzle_data(
*gpu_memory, gpu_addr, image.guest_size_bytes, &swizzle_data_buffer);
if (True(image.flags & ImageFlagBits::Converted)) {
unswizzle_data_buffer.resize_destructive(image.unswizzled_size_bytes);
auto copies =
UnswizzleImage(*gpu_memory, gpu_addr, image.info, swizzle_data, unswizzle_data_buffer);
ConvertImage(unswizzle_data_buffer, image.info, mapped_span, copies);
image.UploadMemory(staging, copies);
} else {
const auto copies =
UnswizzleImage(*gpu_memory, gpu_addr, image.info, swizzle_data, mapped_span);
image.UploadMemory(staging, copies);
}
}
template <class P>
ImageViewId TextureCache<P>::FindImageView(const TICEntry& config) {
if (!IsValidEntry(*gpu_memory, config)) {
return NULL_IMAGE_VIEW_ID;
}
const auto [pair, is_new] = channel_state->image_views.try_emplace(config);
ImageViewId& image_view_id = pair->second;
if (is_new) {
image_view_id = CreateImageView(config);
}
return image_view_id;
}
template <class P>
ImageViewId TextureCache<P>::CreateImageView(const TICEntry& config) {
const ImageInfo info(config);
if (info.type == ImageType::Buffer) {
const ImageViewInfo view_info(config, 0);
return slot_image_views.insert(runtime, info, view_info, config.Address());
}
const u32 layer_offset = config.BaseLayer() * info.layer_stride;
const GPUVAddr image_gpu_addr = config.Address() - layer_offset;
const ImageId image_id = FindOrInsertImage(info, image_gpu_addr);
if (!image_id) {
return NULL_IMAGE_VIEW_ID;
}
ImageBase& image = slot_images[image_id];
const SubresourceBase base = image.TryFindBase(config.Address()).value();
ASSERT(base.level == 0);
const ImageViewInfo view_info(config, base.layer);
const ImageViewId image_view_id = FindOrEmplaceImageView(image_id, view_info);
ImageViewBase& image_view = slot_image_views[image_view_id];
image_view.flags |= ImageViewFlagBits::Strong;
image.flags |= ImageFlagBits::Strong;
return image_view_id;
}
template <class P>
ImageId TextureCache<P>::FindOrInsertImage(const ImageInfo& info, GPUVAddr gpu_addr,
RelaxedOptions options) {
if (const ImageId image_id = FindImage(info, gpu_addr, options); image_id) {
return image_id;
}
return InsertImage(info, gpu_addr, options);
}
template <class P>
ImageId TextureCache<P>::FindImage(const ImageInfo& info, GPUVAddr gpu_addr,
RelaxedOptions options) {
std::optional<DAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
if (!cpu_addr) {
cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr, CalculateGuestSizeInBytes(info));
if (!cpu_addr) {
return ImageId{};
}
}
const bool broken_views =
runtime.HasBrokenTextureViewFormats() || True(options & RelaxedOptions::ForceBrokenViews);
const bool native_bgr = runtime.HasNativeBgr();
const bool flexible_formats = True(options & RelaxedOptions::Format);
ImageId image_id{};
boost::container::small_vector<ImageId, 8> image_ids;
const auto lambda = [&](ImageId existing_image_id, ImageBase& existing_image) {
if (True(existing_image.flags & ImageFlagBits::Remapped)) {
return false;
}
if (info.type == ImageType::Linear || existing_image.info.type == ImageType::Linear)
[[unlikely]] {
const bool strict_size = False(options & RelaxedOptions::Size) &&
True(existing_image.flags & ImageFlagBits::Strong);
const ImageInfo& existing = existing_image.info;
if (existing_image.gpu_addr == gpu_addr && existing.type == info.type &&
existing.pitch == info.pitch &&
IsPitchLinearSameSize(existing, info, strict_size) &&
IsViewCompatible(existing.format, info.format, broken_views, native_bgr)) {
image_id = existing_image_id;
image_ids.push_back(existing_image_id);
return !flexible_formats && existing.format == info.format;
}
} else if (IsSubresource(info, existing_image, gpu_addr, options, broken_views,
native_bgr)) {
image_id = existing_image_id;
image_ids.push_back(existing_image_id);
return !flexible_formats && existing_image.info.format == info.format;
}
return false;
};
ForEachImageInRegion(*cpu_addr, CalculateGuestSizeInBytes(info), lambda);
if (image_ids.size() <= 1) [[likely]] {
return image_id;
}
auto image_ids_compare = [this](ImageId a, ImageId b) {
auto& image_a = slot_images[a];
auto& image_b = slot_images[b];
return image_a.modification_tick < image_b.modification_tick;
};
return *std::ranges::max_element(image_ids, image_ids_compare);
}
template <class P>
bool TextureCache<P>::ImageCanRescale(ImageBase& image) {
if (!image.info.rescaleable) {
return false;
}
if (Settings::values.resolution_info.downscale && !image.info.downscaleable) {
return false;
}
if (True(image.flags & (ImageFlagBits::Rescaled | ImageFlagBits::CheckingRescalable))) {
return true;
}
if (True(image.flags & ImageFlagBits::IsRescalable)) {
return true;
}
image.flags |= ImageFlagBits::CheckingRescalable;
for (const auto& alias : image.aliased_images) {
Image& other_image = slot_images[alias.id];
if (!ImageCanRescale(other_image)) {
image.flags &= ~ImageFlagBits::CheckingRescalable;
return false;
}
}
image.flags &= ~ImageFlagBits::CheckingRescalable;
image.flags |= ImageFlagBits::IsRescalable;
return true;
}
template <class P>
void TextureCache<P>::InvalidateScale(Image& image) {
if (image.scale_tick <= frame_tick) {
image.scale_tick = frame_tick + 1;
}
const std::span<const ImageViewId> image_view_ids = image.image_view_ids;
auto& dirty = maxwell3d->dirty.flags;
dirty[Dirty::RenderTargets] = true;
dirty[Dirty::ZetaBuffer] = true;
for (size_t rt = 0; rt < NUM_RT; ++rt) {
dirty[Dirty::ColorBuffer0 + rt] = true;
}
for (const ImageViewId image_view_id : image_view_ids) {
std::ranges::replace(render_targets.color_buffer_ids, image_view_id, ImageViewId{});
if (render_targets.depth_buffer_id == image_view_id) {
render_targets.depth_buffer_id = ImageViewId{};
}
}
RemoveImageViewReferences(image_view_ids);
RemoveFramebuffers(image_view_ids);
for (const ImageViewId image_view_id : image_view_ids) {
sentenced_image_view.Push(std::move(slot_image_views[image_view_id]));
slot_image_views.erase(image_view_id);
}
image.image_view_ids.clear();
image.image_view_infos.clear();
for (size_t c : active_channel_ids) {
auto& channel_info = channel_storage[c];
if constexpr (ENABLE_VALIDATION) {
std::ranges::fill(channel_info.graphics_image_view_ids, CORRUPT_ID);
std::ranges::fill(channel_info.compute_image_view_ids, CORRUPT_ID);
}
channel_info.graphics_image_table.Invalidate();
channel_info.compute_image_table.Invalidate();
}
has_deleted_images = true;
}
template <class P>
u64 TextureCache<P>::GetScaledImageSizeBytes(const ImageBase& image) {
const u64 scale_up = static_cast<u64>(Settings::values.resolution_info.up_scale *
Settings::values.resolution_info.up_scale);
const u64 down_shift = static_cast<u64>(Settings::values.resolution_info.down_shift +
Settings::values.resolution_info.down_shift);
const u64 image_size_bytes =
static_cast<u64>(std::max(image.guest_size_bytes, image.unswizzled_size_bytes));
const u64 tentative_size = (image_size_bytes * scale_up) >> down_shift;
const u64 fitted_size = Common::AlignUp(tentative_size, 1024);
return fitted_size;
}
template <class P>
void TextureCache<P>::QueueAsyncDecode(Image& image, ImageId image_id) {
UNIMPLEMENTED_IF(False(image.flags & ImageFlagBits::Converted));
LOG_INFO(HW_GPU, "Queuing async texture decode");
image.flags |= ImageFlagBits::IsDecoding;
auto decode = std::make_unique<AsyncDecodeContext>();
auto* decode_ptr = decode.get();
decode->image_id = image_id;
async_decodes.push_back(std::move(decode));
static Common::ScratchBuffer<u8> local_unswizzle_data_buffer;
local_unswizzle_data_buffer.resize_destructive(image.unswizzled_size_bytes);
Tegra::Memory::GpuGuestMemory<u8, Tegra::Memory::GuestMemoryFlags::UnsafeRead> swizzle_data(
*gpu_memory, image.gpu_addr, image.guest_size_bytes, &swizzle_data_buffer);
auto copies = UnswizzleImage(*gpu_memory, image.gpu_addr, image.info, swizzle_data,
local_unswizzle_data_buffer);
const size_t out_size = MapSizeBytes(image);
auto func = [out_size, copies, info = image.info,
input = std::move(local_unswizzle_data_buffer),
async_decode = decode_ptr]() mutable {
async_decode->decoded_data.resize_destructive(out_size);
std::span copies_span{copies.data(), copies.size()};
ConvertImage(input, info, async_decode->decoded_data, copies_span);
// TODO: Do we need this lock?
std::unique_lock lock{async_decode->mutex};
async_decode->copies = std::move(copies);
async_decode->complete = true;
};
texture_decode_worker.QueueWork(std::move(func));
}
template <class P>
void TextureCache<P>::TickAsyncDecode() {
bool has_uploads{};
auto i = async_decodes.begin();
while (i != async_decodes.end()) {
auto* async_decode = i->get();
std::unique_lock lock{async_decode->mutex};
if (!async_decode->complete) {
++i;
continue;
}
Image& image = slot_images[async_decode->image_id];
auto staging = runtime.UploadStagingBuffer(MapSizeBytes(image));
std::memcpy(staging.mapped_span.data(), async_decode->decoded_data.data(),
async_decode->decoded_data.size());
image.UploadMemory(staging, async_decode->copies);
image.flags &= ~ImageFlagBits::IsDecoding;
has_uploads = true;
i = async_decodes.erase(i);
}
if (has_uploads) {
runtime.InsertUploadMemoryBarrier();
}
}
template <class P>
bool TextureCache<P>::ScaleUp(Image& image) {
const bool has_copy = image.HasScaled();
const bool rescaled = image.ScaleUp();
if (!rescaled) {
return false;
}
if (!has_copy) {
total_used_memory += GetScaledImageSizeBytes(image);
}
InvalidateScale(image);
return true;
}
template <class P>
bool TextureCache<P>::ScaleDown(Image& image) {
const bool rescaled = image.ScaleDown();
if (!rescaled) {
return false;
}
InvalidateScale(image);
return true;
}
template <class P>
ImageId TextureCache<P>::InsertImage(const ImageInfo& info, GPUVAddr gpu_addr,
RelaxedOptions options) {
std::optional<DAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
if (!cpu_addr) {
const auto size = CalculateGuestSizeInBytes(info);
cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr, size);
if (!cpu_addr) {
const DAddr fake_addr = ~(1ULL << 40ULL) + virtual_invalid_space;
virtual_invalid_space += Common::AlignUp(size, 32);
cpu_addr = std::optional<DAddr>(fake_addr);
}
}
ASSERT_MSG(cpu_addr, "Tried to insert an image to an invalid gpu_addr=0x{:x}", gpu_addr);
const ImageId image_id = JoinImages(info, gpu_addr, *cpu_addr);
const Image& image = slot_images[image_id];
// Using "image.gpu_addr" instead of "gpu_addr" is important because it might be different
const auto [it, is_new] = image_allocs_table.try_emplace(image.gpu_addr);
if (is_new) {
it->second = slot_image_allocs.insert();
}
slot_image_allocs[it->second].images.push_back(image_id);
return image_id;
}
template <class P>
ImageId TextureCache<P>::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, DAddr cpu_addr) {
ImageInfo new_info = info;
const size_t size_bytes = CalculateGuestSizeInBytes(new_info);
const bool broken_views = runtime.HasBrokenTextureViewFormats();
const bool native_bgr = runtime.HasNativeBgr();
join_overlap_ids.clear();
join_overlaps_found.clear();
join_left_aliased_ids.clear();
join_right_aliased_ids.clear();
join_ignore_textures.clear();
join_bad_overlap_ids.clear();
join_copies_to_do.clear();
join_alias_indices.clear();
const bool this_is_linear = info.type == ImageType::Linear;
const auto region_check = [&](ImageId overlap_id, ImageBase& overlap) {
if (True(overlap.flags & ImageFlagBits::Remapped)) {
join_ignore_textures.insert(overlap_id);
return;
}
const bool overlap_is_linear = overlap.info.type == ImageType::Linear;
if (this_is_linear != overlap_is_linear) {
return;
}
if (this_is_linear && overlap_is_linear) {
if (info.pitch == overlap.info.pitch && gpu_addr == overlap.gpu_addr) {
// Alias linear images with the same pitch
join_left_aliased_ids.push_back(overlap_id);
}
return;
}
join_overlaps_found.insert(overlap_id);
static constexpr bool strict_size = true;
const std::optional<OverlapResult> solution = ResolveOverlap(
new_info, gpu_addr, cpu_addr, overlap, strict_size, broken_views, native_bgr);
if (solution) {
gpu_addr = solution->gpu_addr;
cpu_addr = solution->cpu_addr;
new_info.resources = solution->resources;
join_overlap_ids.push_back(overlap_id);
join_copies_to_do.emplace_back(JoinCopy{false, overlap_id});
return;
}
static constexpr auto options = RelaxedOptions::Size | RelaxedOptions::Format;
const ImageBase new_image_base(new_info, gpu_addr, cpu_addr);
if (IsSubresource(new_info, overlap, gpu_addr, options, broken_views, native_bgr)) {
join_left_aliased_ids.push_back(overlap_id);
overlap.flags |= ImageFlagBits::Alias;
join_copies_to_do.emplace_back(JoinCopy{true, overlap_id});
} else if (IsSubresource(overlap.info, new_image_base, overlap.gpu_addr, options,
broken_views, native_bgr)) {
join_right_aliased_ids.push_back(overlap_id);
overlap.flags |= ImageFlagBits::Alias;
join_copies_to_do.emplace_back(JoinCopy{true, overlap_id});
} else {
join_bad_overlap_ids.push_back(overlap_id);
}
};
ForEachImageInRegion(cpu_addr, size_bytes, region_check);
const auto region_check_gpu = [&](ImageId overlap_id, ImageBase& overlap) {
if (!join_overlaps_found.contains(overlap_id)) {
if (True(overlap.flags & ImageFlagBits::Remapped)) {
join_ignore_textures.insert(overlap_id);
}
if (overlap.gpu_addr == gpu_addr && overlap.guest_size_bytes == size_bytes) {
join_ignore_textures.insert(overlap_id);
}
}
};
ForEachSparseImageInRegion(channel_state->gpu_memory.GetID(), gpu_addr, size_bytes,
region_check_gpu);
bool can_rescale = info.rescaleable;
bool any_rescaled = false;
for (const auto& copy : join_copies_to_do) {
if (!can_rescale) {
break;
}
Image& sibling = slot_images[copy.id];
can_rescale &= ImageCanRescale(sibling);
any_rescaled |= True(sibling.flags & ImageFlagBits::Rescaled);
}
can_rescale &= any_rescaled;
if (can_rescale) {
for (const auto& copy : join_copies_to_do) {
Image& sibling = slot_images[copy.id];
ScaleUp(sibling);
}
} else {
for (const auto& copy : join_copies_to_do) {
Image& sibling = slot_images[copy.id];
ScaleDown(sibling);
}
}
const ImageId new_image_id = slot_images.insert(runtime, new_info, gpu_addr, cpu_addr);
Image& new_image = slot_images[new_image_id];
if (!gpu_memory->IsContinuousRange(new_image.gpu_addr, new_image.guest_size_bytes) &&
new_info.is_sparse) {
new_image.flags |= ImageFlagBits::Sparse;
}
for (const ImageId overlap_id : join_ignore_textures) {
Image& overlap = slot_images[overlap_id];
if (True(overlap.flags & ImageFlagBits::GpuModified)) {
UNIMPLEMENTED();
}
if (True(overlap.flags & ImageFlagBits::Tracked)) {
UntrackImage(overlap, overlap_id);
}
UnregisterImage(overlap_id);
DeleteImage(overlap_id);
}
// TODO: Only upload what we need
RefreshContents(new_image, new_image_id);
if (can_rescale) {
ScaleUp(new_image);
} else {
ScaleDown(new_image);
}
std::ranges::sort(join_copies_to_do, [this](const JoinCopy& lhs, const JoinCopy& rhs) {
const ImageBase& lhs_image = slot_images[lhs.id];
const ImageBase& rhs_image = slot_images[rhs.id];
return lhs_image.modification_tick < rhs_image.modification_tick;
});
ImageBase& new_image_base = new_image;
for (const ImageId aliased_id : join_right_aliased_ids) {
ImageBase& aliased = slot_images[aliased_id];
size_t alias_index = new_image_base.aliased_images.size();
if (!AddImageAlias(new_image_base, aliased, new_image_id, aliased_id)) {
continue;
}
join_alias_indices.emplace(aliased_id, alias_index);
new_image.flags |= ImageFlagBits::Alias;
}
for (const ImageId aliased_id : join_left_aliased_ids) {
ImageBase& aliased = slot_images[aliased_id];
size_t alias_index = new_image_base.aliased_images.size();
if (!AddImageAlias(aliased, new_image_base, aliased_id, new_image_id)) {
continue;
}
join_alias_indices.emplace(aliased_id, alias_index);
new_image.flags |= ImageFlagBits::Alias;
}
for (const ImageId aliased_id : join_bad_overlap_ids) {
ImageBase& aliased = slot_images[aliased_id];
aliased.overlapping_images.push_back(new_image_id);
new_image.overlapping_images.push_back(aliased_id);
if (aliased.info.resources.levels == 1 && aliased.info.block.depth == 0 &&
aliased.overlapping_images.size() > 1) {
aliased.flags |= ImageFlagBits::BadOverlap;
}
if (new_image.info.resources.levels == 1 && new_image.info.block.depth == 0 &&
new_image.overlapping_images.size() > 1) {
new_image.flags |= ImageFlagBits::BadOverlap;
}
}
for (const auto& copy_object : join_copies_to_do) {
Image& overlap = slot_images[copy_object.id];
if (copy_object.is_alias) {
if (!overlap.IsSafeDownload()) {
continue;
}
const auto alias_pointer = join_alias_indices.find(copy_object.id);
if (alias_pointer == join_alias_indices.end()) {
continue;
}
const AliasedImage& aliased = new_image.aliased_images[alias_pointer->second];
CopyImage(new_image_id, aliased.id, aliased.copies);
new_image.modification_tick = overlap.modification_tick;
continue;
}
if (True(overlap.flags & ImageFlagBits::GpuModified)) {
new_image.flags |= ImageFlagBits::GpuModified;
const auto& resolution = Settings::values.resolution_info;
const SubresourceBase base = new_image.TryFindBase(overlap.gpu_addr).value();
const u32 up_scale = can_rescale ? resolution.up_scale : 1;
const u32 down_shift = can_rescale ? resolution.down_shift : 0;
auto copies = MakeShrinkImageCopies(new_info, overlap.info, base, up_scale, down_shift);
if (overlap.info.num_samples != new_image.info.num_samples) {
runtime.CopyImageMSAA(new_image, overlap, std::move(copies));
} else {
runtime.CopyImage(new_image, overlap, std::move(copies));
}
new_image.modification_tick = overlap.modification_tick;
}
if (True(overlap.flags & ImageFlagBits::Tracked)) {
UntrackImage(overlap, copy_object.id);
}
UnregisterImage(copy_object.id);
DeleteImage(copy_object.id);
}
RegisterImage(new_image_id);
return new_image_id;
}
template <class P>
std::optional<typename TextureCache<P>::BlitImages> TextureCache<P>::GetBlitImages(
const Tegra::Engines::Fermi2D::Surface& dst, const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy) {
static constexpr auto FIND_OPTIONS = RelaxedOptions::Samples;
const GPUVAddr dst_addr = dst.Address();
const GPUVAddr src_addr = src.Address();
ImageInfo dst_info(dst);
ImageInfo src_info(src);
const bool can_be_depth_blit =
dst_info.format == src_info.format && copy.filter == Tegra::Engines::Fermi2D::Filter::Point;
ImageId dst_id;
ImageId src_id;
RelaxedOptions try_options = FIND_OPTIONS;
if (can_be_depth_blit) {
try_options |= RelaxedOptions::Format;
}
do {
has_deleted_images = false;
src_id = FindImage(src_info, src_addr, try_options);
dst_id = FindImage(dst_info, dst_addr, try_options);
if (!copy.must_accelerate) {
do {
if (!src_id && !dst_id) {
return std::nullopt;
}
if (src_id && True(slot_images[src_id].flags & ImageFlagBits::GpuModified)) {
break;
}
if (dst_id && True(slot_images[dst_id].flags & ImageFlagBits::GpuModified)) {
break;
}
return std::nullopt;
} while (false);
}
const ImageBase* const src_image = src_id ? &slot_images[src_id] : nullptr;
if (src_image && src_image->info.num_samples > 1) {
RelaxedOptions find_options{FIND_OPTIONS | RelaxedOptions::ForceBrokenViews};
src_id = FindOrInsertImage(src_info, src_addr, find_options);
dst_id = FindOrInsertImage(dst_info, dst_addr, find_options);
if (has_deleted_images) {
continue;
}
break;
}
if (can_be_depth_blit) {
const ImageBase* const dst_image = dst_id ? &slot_images[dst_id] : nullptr;
DeduceBlitImages(dst_info, src_info, dst_image, src_image);
if (GetFormatType(dst_info.format) != GetFormatType(src_info.format)) {
continue;
}
}
if (!src_id) {
src_id = InsertImage(src_info, src_addr, RelaxedOptions{});
}
if (!dst_id) {
dst_id = InsertImage(dst_info, dst_addr, RelaxedOptions{});
}
} while (has_deleted_images);
const ImageBase& src_image = slot_images[src_id];
const ImageBase& dst_image = slot_images[dst_id];
const bool native_bgr = runtime.HasNativeBgr();
if (GetFormatType(dst_info.format) != GetFormatType(dst_image.info.format) ||
GetFormatType(src_info.format) != GetFormatType(src_image.info.format) ||
!VideoCore::Surface::IsViewCompatible(dst_info.format, dst_image.info.format, false,
native_bgr) ||
!VideoCore::Surface::IsViewCompatible(src_info.format, src_image.info.format, false,
native_bgr)) {
// Make sure the images match the expected format.
do {
has_deleted_images = false;
src_id = FindOrInsertImage(src_info, src_addr, RelaxedOptions{});
dst_id = FindOrInsertImage(dst_info, dst_addr, RelaxedOptions{});
} while (has_deleted_images);
}
return {BlitImages{
.dst_id = dst_id,
.src_id = src_id,
.dst_format = dst_info.format,
.src_format = src_info.format,
}};
}
template <class P>
ImageId TextureCache<P>::FindDMAImage(const ImageInfo& info, GPUVAddr gpu_addr) {
std::optional<DAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
if (!cpu_addr) {
cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr, CalculateGuestSizeInBytes(info));
if (!cpu_addr) {
return ImageId{};
}
}
ImageId image_id{};
boost::container::small_vector<ImageId, 8> image_ids;
const auto lambda = [&](ImageId existing_image_id, ImageBase& existing_image) {
if (True(existing_image.flags & ImageFlagBits::Remapped)) {
return false;
}
if (info.type == ImageType::Linear || existing_image.info.type == ImageType::Linear)
[[unlikely]] {
const bool strict_size = True(existing_image.flags & ImageFlagBits::Strong);
const ImageInfo& existing = existing_image.info;
if (existing_image.gpu_addr == gpu_addr && existing.type == info.type &&
existing.pitch == info.pitch &&
IsPitchLinearSameSize(existing, info, strict_size) &&
IsViewCompatible(existing.format, info.format, false, true)) {
image_id = existing_image_id;
image_ids.push_back(existing_image_id);
return true;
}
} else if (IsSubCopy(info, existing_image, gpu_addr)) {
image_id = existing_image_id;
image_ids.push_back(existing_image_id);
return true;
}
return false;
};
ForEachImageInRegion(*cpu_addr, CalculateGuestSizeInBytes(info), lambda);
if (image_ids.size() <= 1) [[likely]] {
return image_id;
}
auto image_ids_compare = [this](ImageId a, ImageId b) {
auto& image_a = slot_images[a];
auto& image_b = slot_images[b];
return image_a.modification_tick < image_b.modification_tick;
};
return *std::ranges::max_element(image_ids, image_ids_compare);
}
template <class P>
std::pair<u32, u32> TextureCache<P>::PrepareDmaImage(ImageId dst_id, GPUVAddr base_addr,
bool mark_as_modified) {
const auto& image = slot_images[dst_id];
const auto base = image.TryFindBase(base_addr);
PrepareImage(dst_id, mark_as_modified, false);
const auto& new_image = slot_images[dst_id];
lru_cache.Touch(new_image.lru_index, frame_tick);
return std::make_pair(base->level, base->layer);
}
template <class P>
SamplerId TextureCache<P>::FindSampler(const TSCEntry& config) {
if (std::ranges::all_of(config.raw, [](u64 value) { return value == 0; })) {
return NULL_SAMPLER_ID;
}
const auto [pair, is_new] = channel_state->samplers.try_emplace(config);
if (is_new) {
pair->second = slot_samplers.insert(runtime, config);
}
return pair->second;
}
template <class P>
ImageViewId TextureCache<P>::FindColorBuffer(size_t index) {
const auto& regs = maxwell3d->regs;
if (index >= regs.rt_control.count) {
return ImageViewId{};
}
const auto& rt = regs.rt[index];
const GPUVAddr gpu_addr = rt.Address();
if (gpu_addr == 0) {
return ImageViewId{};
}
if (rt.format == Tegra::RenderTargetFormat::NONE) {
return ImageViewId{};
}
const ImageInfo info(regs.rt[index], regs.anti_alias_samples_mode);
return FindRenderTargetView(info, gpu_addr);
}
template <class P>
ImageViewId TextureCache<P>::FindDepthBuffer() {
const auto& regs = maxwell3d->regs;
if (!regs.zeta_enable) {
return ImageViewId{};
}
const GPUVAddr gpu_addr = regs.zeta.Address();
if (gpu_addr == 0) {
return ImageViewId{};
}
const ImageInfo info(regs.zeta, regs.zeta_size, regs.anti_alias_samples_mode);
return FindRenderTargetView(info, gpu_addr);
}
template <class P>
ImageViewId TextureCache<P>::FindRenderTargetView(const ImageInfo& info, GPUVAddr gpu_addr) {
ImageId image_id{};
bool delete_state = has_deleted_images;
do {
has_deleted_images = false;
image_id = FindOrInsertImage(info, gpu_addr);
delete_state |= has_deleted_images;
} while (has_deleted_images);
has_deleted_images = delete_state;
if (!image_id) {
return NULL_IMAGE_VIEW_ID;
}
Image& image = slot_images[image_id];
const ImageViewType view_type = RenderTargetImageViewType(info);
SubresourceBase base;
if (image.info.type == ImageType::Linear) {
base = SubresourceBase{.level = 0, .layer = 0};
} else {
base = image.TryFindBase(gpu_addr).value();
}
const s32 layers = image.info.type == ImageType::e3D ? info.size.depth : info.resources.layers;
const SubresourceRange range{
.base = base,
.extent = {.levels = 1, .layers = layers},
};
return FindOrEmplaceImageView(image_id, ImageViewInfo(view_type, info.format, range));
}
template <class P>
template <typename Func>
void TextureCache<P>::ForEachImageInRegion(DAddr cpu_addr, size_t size, Func&& func) {
using FuncReturn = typename std::invoke_result<Func, ImageId, Image&>::type;
static constexpr bool BOOL_BREAK = std::is_same_v<FuncReturn, bool>;
boost::container::small_vector<ImageId, 32> images;
boost::container::small_vector<ImageMapId, 32> maps;
ForEachCPUPage(cpu_addr, size, [this, &images, &maps, cpu_addr, size, func](u64 page) {
const auto it = page_table.find(page);
if (it == page_table.end()) {
if constexpr (BOOL_BREAK) {
return false;
} else {
return;
}
}
for (const ImageMapId map_id : it->second) {
ImageMapView& map = slot_map_views[map_id];
if (map.picked) {
continue;
}
if (!map.Overlaps(cpu_addr, size)) {
continue;
}
map.picked = true;
maps.push_back(map_id);
Image& image = slot_images[map.image_id];
if (True(image.flags & ImageFlagBits::Picked)) {
continue;
}
image.flags |= ImageFlagBits::Picked;
images.push_back(map.image_id);
if constexpr (BOOL_BREAK) {
if (func(map.image_id, image)) {
return true;
}
} else {
func(map.image_id, image);
}
}
if constexpr (BOOL_BREAK) {
return false;
}
});
for (const ImageId image_id : images) {
slot_images[image_id].flags &= ~ImageFlagBits::Picked;
}
for (const ImageMapId map_id : maps) {
slot_map_views[map_id].picked = false;
}
}
template <class P>
template <typename Func>
void TextureCache<P>::ForEachImageInRegionGPU(size_t as_id, GPUVAddr gpu_addr, size_t size,
Func&& func) {
using FuncReturn = typename std::invoke_result<Func, ImageId, Image&>::type;
static constexpr bool BOOL_BREAK = std::is_same_v<FuncReturn, bool>;
boost::container::small_vector<ImageId, 8> images;
auto storage_id = getStorageID(as_id);
if (!storage_id) {
return;
}
auto& gpu_page_table = gpu_page_table_storage[*storage_id * 2];
ForEachGPUPage(gpu_addr, size,
[this, &gpu_page_table, &images, gpu_addr, size, func](u64 page) {
const auto it = gpu_page_table.find(page);
if (it == gpu_page_table.end()) {
if constexpr (BOOL_BREAK) {
return false;
} else {
return;
}
}
for (const ImageId image_id : it->second) {
Image& image = slot_images[image_id];
if (True(image.flags & ImageFlagBits::Picked)) {
continue;
}
if (!image.OverlapsGPU(gpu_addr, size)) {
continue;
}
image.flags |= ImageFlagBits::Picked;
images.push_back(image_id);
if constexpr (BOOL_BREAK) {
if (func(image_id, image)) {
return true;
}
} else {
func(image_id, image);
}
}
if constexpr (BOOL_BREAK) {
return false;
}
});
for (const ImageId image_id : images) {
slot_images[image_id].flags &= ~ImageFlagBits::Picked;
}
}
template <class P>
template <typename Func>
void TextureCache<P>::ForEachSparseImageInRegion(size_t as_id, GPUVAddr gpu_addr, size_t size,
Func&& func) {
using FuncReturn = typename std::invoke_result<Func, ImageId, Image&>::type;
static constexpr bool BOOL_BREAK = std::is_same_v<FuncReturn, bool>;
boost::container::small_vector<ImageId, 8> images;
auto storage_id = getStorageID(as_id);
if (!storage_id) {
return;
}
auto& sparse_page_table = gpu_page_table_storage[*storage_id * 2 + 1];
ForEachGPUPage(gpu_addr, size,
[this, &sparse_page_table, &images, gpu_addr, size, func](u64 page) {
const auto it = sparse_page_table.find(page);
if (it == sparse_page_table.end()) {
if constexpr (BOOL_BREAK) {
return false;
} else {
return;
}
}
for (const ImageId image_id : it->second) {
Image& image = slot_images[image_id];
if (True(image.flags & ImageFlagBits::Picked)) {
continue;
}
if (!image.OverlapsGPU(gpu_addr, size)) {
continue;
}
image.flags |= ImageFlagBits::Picked;
images.push_back(image_id);
if constexpr (BOOL_BREAK) {
if (func(image_id, image)) {
return true;
}
} else {
func(image_id, image);
}
}
if constexpr (BOOL_BREAK) {
return false;
}
});
for (const ImageId image_id : images) {
slot_images[image_id].flags &= ~ImageFlagBits::Picked;
}
}
template <class P>
template <typename Func>
void TextureCache<P>::ForEachSparseSegment(ImageBase& image, Func&& func) {
using FuncReturn = typename std::invoke_result<Func, GPUVAddr, DAddr, size_t>::type;
static constexpr bool RETURNS_BOOL = std::is_same_v<FuncReturn, bool>;
const auto segments = gpu_memory->GetSubmappedRange(image.gpu_addr, image.guest_size_bytes);
for (const auto& [gpu_addr, size] : segments) {
std::optional<DAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);
ASSERT(cpu_addr);
if constexpr (RETURNS_BOOL) {
if (func(gpu_addr, *cpu_addr, size)) {
break;
}
} else {
func(gpu_addr, *cpu_addr, size);
}
}
}
template <class P>
ImageViewId TextureCache<P>::FindOrEmplaceImageView(ImageId image_id, const ImageViewInfo& info) {
Image& image = slot_images[image_id];
if (const ImageViewId image_view_id = image.FindView(info); image_view_id) {
return image_view_id;
}
const ImageViewId image_view_id =
slot_image_views.insert(runtime, info, image_id, image, slot_images);
image.InsertView(info, image_view_id);
return image_view_id;
}
template <class P>
void TextureCache<P>::RegisterImage(ImageId image_id) {
ImageBase& image = slot_images[image_id];
ASSERT_MSG(False(image.flags & ImageFlagBits::Registered),
"Trying to register an already registered image");
image.flags |= ImageFlagBits::Registered;
u64 tentative_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
if ((IsPixelFormatASTC(image.info.format) &&
True(image.flags & ImageFlagBits::AcceleratedUpload)) ||
True(image.flags & ImageFlagBits::Converted)) {
tentative_size = TranscodedAstcSize(tentative_size, image.info.format);
}
total_used_memory += Common::AlignUp(tentative_size, 1024);
image.lru_index = lru_cache.Insert(image_id, frame_tick);
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes, [this, image_id](u64 page) {
(*channel_state->gpu_page_table)[page].push_back(image_id);
});
if (False(image.flags & ImageFlagBits::Sparse)) {
auto map_id =
slot_map_views.insert(image.gpu_addr, image.cpu_addr, image.guest_size_bytes, image_id);
ForEachCPUPage(image.cpu_addr, image.guest_size_bytes,
[this, map_id](u64 page) { page_table[page].push_back(map_id); });
image.map_view_id = map_id;
return;
}
boost::container::small_vector<ImageViewId, 16> sparse_maps;
ForEachSparseSegment(
image, [this, image_id, &sparse_maps](GPUVAddr gpu_addr, DAddr cpu_addr, size_t size) {
auto map_id = slot_map_views.insert(gpu_addr, cpu_addr, size, image_id);
ForEachCPUPage(cpu_addr, size,
[this, map_id](u64 page) { page_table[page].push_back(map_id); });
sparse_maps.push_back(map_id);
});
sparse_views.emplace(image_id, std::move(sparse_maps));
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes, [this, image_id](u64 page) {
(*channel_state->sparse_page_table)[page].push_back(image_id);
});
}
template <class P>
void TextureCache<P>::UnregisterImage(ImageId image_id) {
Image& image = slot_images[image_id];
ASSERT_MSG(True(image.flags & ImageFlagBits::Registered),
"Trying to unregister an already registered image");
image.flags &= ~ImageFlagBits::Registered;
image.flags &= ~ImageFlagBits::BadOverlap;
lru_cache.Free(image.lru_index);
const auto& clear_page_table =
[image_id](u64 page,
std::unordered_map<u64, std::vector<ImageId>, Common::IdentityHash<u64>>&
selected_page_table) {
const auto page_it = selected_page_table.find(page);
if (page_it == selected_page_table.end()) {
ASSERT_MSG(false, "Unregistering unregistered page=0x{:x}", page << YUZU_PAGEBITS);
return;
}
std::vector<ImageId>& image_ids = page_it->second;
const auto vector_it = std::ranges::find(image_ids, image_id);
if (vector_it == image_ids.end()) {
ASSERT_MSG(false, "Unregistering unregistered image in page=0x{:x}",
page << YUZU_PAGEBITS);
return;
}
image_ids.erase(vector_it);
};
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes, [this, &clear_page_table](u64 page) {
clear_page_table(page, (*channel_state->gpu_page_table));
});
if (False(image.flags & ImageFlagBits::Sparse)) {
const auto map_id = image.map_view_id;
ForEachCPUPage(image.cpu_addr, image.guest_size_bytes, [this, map_id](u64 page) {
const auto page_it = page_table.find(page);
if (page_it == page_table.end()) {
ASSERT_MSG(false, "Unregistering unregistered page=0x{:x}", page << YUZU_PAGEBITS);
return;
}
std::vector<ImageMapId>& image_map_ids = page_it->second;
const auto vector_it = std::ranges::find(image_map_ids, map_id);
if (vector_it == image_map_ids.end()) {
ASSERT_MSG(false, "Unregistering unregistered image in page=0x{:x}",
page << YUZU_PAGEBITS);
return;
}
image_map_ids.erase(vector_it);
});
slot_map_views.erase(map_id);
return;
}
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes, [this, &clear_page_table](u64 page) {
clear_page_table(page, (*channel_state->sparse_page_table));
});
auto it = sparse_views.find(image_id);
ASSERT(it != sparse_views.end());
auto& sparse_maps = it->second;
for (auto& map_view_id : sparse_maps) {
const auto& map_range = slot_map_views[map_view_id];
const DAddr cpu_addr = map_range.cpu_addr;
const std::size_t size = map_range.size;
ForEachCPUPage(cpu_addr, size, [this, image_id](u64 page) {
const auto page_it = page_table.find(page);
if (page_it == page_table.end()) {
ASSERT_MSG(false, "Unregistering unregistered page=0x{:x}", page << YUZU_PAGEBITS);
return;
}
std::vector<ImageMapId>& image_map_ids = page_it->second;
auto vector_it = image_map_ids.begin();
while (vector_it != image_map_ids.end()) {
ImageMapView& map = slot_map_views[*vector_it];
if (map.image_id != image_id) {
vector_it++;
continue;
}
if (!map.picked) {
map.picked = true;
}
vector_it = image_map_ids.erase(vector_it);
}
});
slot_map_views.erase(map_view_id);
}
sparse_views.erase(it);
}
template <class P>
void TextureCache<P>::TrackImage(ImageBase& image, ImageId image_id) {
ASSERT(False(image.flags & ImageFlagBits::Tracked));
image.flags |= ImageFlagBits::Tracked;
if (False(image.flags & ImageFlagBits::Sparse)) {
if (image.cpu_addr < ~(1ULL << 40)) {
device_memory.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, 1);
}
return;
}
if (True(image.flags & ImageFlagBits::Registered)) {
auto it = sparse_views.find(image_id);
ASSERT(it != sparse_views.end());
auto& sparse_maps = it->second;
for (auto& map_view_id : sparse_maps) {
const auto& map = slot_map_views[map_view_id];
const DAddr cpu_addr = map.cpu_addr;
const std::size_t size = map.size;
device_memory.UpdatePagesCachedCount(cpu_addr, size, 1);
}
return;
}
ForEachSparseSegment(image,
[this]([[maybe_unused]] GPUVAddr gpu_addr, DAddr cpu_addr, size_t size) {
device_memory.UpdatePagesCachedCount(cpu_addr, size, 1);
});
}
template <class P>
void TextureCache<P>::UntrackImage(ImageBase& image, ImageId image_id) {
ASSERT(True(image.flags & ImageFlagBits::Tracked));
image.flags &= ~ImageFlagBits::Tracked;
if (False(image.flags & ImageFlagBits::Sparse)) {
if (image.cpu_addr < ~(1ULL << 40)) {
device_memory.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, -1);
}
return;
}
ASSERT(True(image.flags & ImageFlagBits::Registered));
auto it = sparse_views.find(image_id);
ASSERT(it != sparse_views.end());
auto& sparse_maps = it->second;
for (auto& map_view_id : sparse_maps) {
const auto& map = slot_map_views[map_view_id];
const DAddr cpu_addr = map.cpu_addr;
const std::size_t size = map.size;
device_memory.UpdatePagesCachedCount(cpu_addr, size, -1);
}
}
template <class P>
void TextureCache<P>::DeleteImage(ImageId image_id, bool immediate_delete) {
ImageBase& image = slot_images[image_id];
if (image.HasScaled()) {
total_used_memory -= GetScaledImageSizeBytes(image);
}
u64 tentative_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
if ((IsPixelFormatASTC(image.info.format) &&
True(image.flags & ImageFlagBits::AcceleratedUpload)) ||
True(image.flags & ImageFlagBits::Converted)) {
tentative_size = TranscodedAstcSize(tentative_size, image.info.format);
}
total_used_memory -= Common::AlignUp(tentative_size, 1024);
const GPUVAddr gpu_addr = image.gpu_addr;
const auto alloc_it = image_allocs_table.find(gpu_addr);
if (alloc_it == image_allocs_table.end()) {
ASSERT_MSG(false, "Trying to delete an image alloc that does not exist in address 0x{:x}",
gpu_addr);
return;
}
const ImageAllocId alloc_id = alloc_it->second;
std::vector<ImageId>& alloc_images = slot_image_allocs[alloc_id].images;
const auto alloc_image_it = std::ranges::find(alloc_images, image_id);
if (alloc_image_it == alloc_images.end()) {
ASSERT_MSG(false, "Trying to delete an image that does not exist");
return;
}
ASSERT_MSG(False(image.flags & ImageFlagBits::Tracked), "Image was not untracked");
ASSERT_MSG(False(image.flags & ImageFlagBits::Registered), "Image was not unregistered");
// Mark render targets as dirty
auto& dirty = maxwell3d->dirty.flags;
dirty[Dirty::RenderTargets] = true;
dirty[Dirty::ZetaBuffer] = true;
for (size_t rt = 0; rt < NUM_RT; ++rt) {
dirty[Dirty::ColorBuffer0 + rt] = true;
}
const std::span<const ImageViewId> image_view_ids = image.image_view_ids;
for (const ImageViewId image_view_id : image_view_ids) {
std::ranges::replace(render_targets.color_buffer_ids, image_view_id, ImageViewId{});
if (render_targets.depth_buffer_id == image_view_id) {
render_targets.depth_buffer_id = ImageViewId{};
}
}
RemoveImageViewReferences(image_view_ids);
RemoveFramebuffers(image_view_ids);
for (const AliasedImage& alias : image.aliased_images) {
ImageBase& other_image = slot_images[alias.id];
[[maybe_unused]] const size_t num_removed_aliases =
std::erase_if(other_image.aliased_images, [image_id](const AliasedImage& other_alias) {
return other_alias.id == image_id;
});
other_image.CheckAliasState();
ASSERT_MSG(num_removed_aliases == 1, "Invalid number of removed aliases: {}",
num_removed_aliases);
}
for (const ImageId overlap_id : image.overlapping_images) {
ImageBase& other_image = slot_images[overlap_id];
[[maybe_unused]] const size_t num_removed_overlaps = std::erase_if(
other_image.overlapping_images,
[image_id](const ImageId other_overlap_id) { return other_overlap_id == image_id; });
other_image.CheckBadOverlapState();
ASSERT_MSG(num_removed_overlaps == 1, "Invalid number of removed overlapps: {}",
num_removed_overlaps);
}
for (const ImageViewId image_view_id : image_view_ids) {
if (!immediate_delete) {
sentenced_image_view.Push(std::move(slot_image_views[image_view_id]));
}
slot_image_views.erase(image_view_id);
}
if (!immediate_delete) {
sentenced_images.Push(std::move(slot_images[image_id]));
}
slot_images.erase(image_id);
alloc_images.erase(alloc_image_it);
if (alloc_images.empty()) {
image_allocs_table.erase(alloc_it);
}
for (size_t c : active_channel_ids) {
auto& channel_info = channel_storage[c];
if constexpr (ENABLE_VALIDATION) {
std::ranges::fill(channel_info.graphics_image_view_ids, CORRUPT_ID);
std::ranges::fill(channel_info.compute_image_view_ids, CORRUPT_ID);
}
channel_info.graphics_image_table.Invalidate();
channel_info.compute_image_table.Invalidate();
}
has_deleted_images = true;
}
template <class P>
void TextureCache<P>::RemoveImageViewReferences(std::span<const ImageViewId> removed_views) {
for (size_t c : active_channel_ids) {
auto& channel_info = channel_storage[c];
auto it = channel_info.image_views.begin();
while (it != channel_info.image_views.end()) {
const auto found = std::ranges::find(removed_views, it->second);
if (found != removed_views.end()) {
it = channel_info.image_views.erase(it);
} else {
++it;
}
}
}
}
template <class P>
void TextureCache<P>::RemoveFramebuffers(std::span<const ImageViewId> removed_views) {
auto it = framebuffers.begin();
while (it != framebuffers.end()) {
if (it->first.Contains(removed_views)) {
auto framebuffer_id = it->second;
ASSERT(framebuffer_id);
sentenced_framebuffers.Push(std::move(slot_framebuffers[framebuffer_id]));
it = framebuffers.erase(it);
} else {
++it;
}
}
}
template <class P>
void TextureCache<P>::MarkModification(ImageBase& image) noexcept {
image.flags |= ImageFlagBits::GpuModified;
image.modification_tick = ++modification_tick;
}
template <class P>
void TextureCache<P>::SynchronizeAliases(ImageId image_id) {
boost::container::small_vector<const AliasedImage*, 8> aliased_images;
Image& image = slot_images[image_id];
bool any_rescaled = True(image.flags & ImageFlagBits::Rescaled);
bool any_modified = True(image.flags & ImageFlagBits::GpuModified);
u64 most_recent_tick = image.modification_tick;
for (const AliasedImage& aliased : image.aliased_images) {
ImageBase& aliased_image = slot_images[aliased.id];
if (image.modification_tick < aliased_image.modification_tick) {
most_recent_tick = std::max(most_recent_tick, aliased_image.modification_tick);
aliased_images.push_back(&aliased);
any_rescaled |= True(aliased_image.flags & ImageFlagBits::Rescaled);
any_modified |= True(aliased_image.flags & ImageFlagBits::GpuModified);
}
}
if (aliased_images.empty()) {
return;
}
const bool can_rescale = ImageCanRescale(image);
if (any_rescaled) {
if (can_rescale) {
ScaleUp(image);
} else {
ScaleDown(image);
}
}
image.modification_tick = most_recent_tick;
if (any_modified) {
image.flags |= ImageFlagBits::GpuModified;
}
std::ranges::sort(aliased_images, [this](const AliasedImage* lhs, const AliasedImage* rhs) {
const ImageBase& lhs_image = slot_images[lhs->id];
const ImageBase& rhs_image = slot_images[rhs->id];
return lhs_image.modification_tick < rhs_image.modification_tick;
});
const auto& resolution = Settings::values.resolution_info;
for (const AliasedImage* const aliased : aliased_images) {
if (!resolution.active || !any_rescaled) {
CopyImage(image_id, aliased->id, aliased->copies);
continue;
}
Image& aliased_image = slot_images[aliased->id];
if (!can_rescale) {
ScaleDown(aliased_image);
CopyImage(image_id, aliased->id, aliased->copies);
continue;
}
ScaleUp(aliased_image);
CopyImage(image_id, aliased->id, aliased->copies);
}
}
template <class P>
void TextureCache<P>::PrepareImage(ImageId image_id, bool is_modification, bool invalidate) {
Image& image = slot_images[image_id];
if (invalidate) {
image.flags &= ~(ImageFlagBits::CpuModified | ImageFlagBits::GpuModified);
if (False(image.flags & ImageFlagBits::Tracked)) {
TrackImage(image, image_id);
}
} else {
RefreshContents(image, image_id);
SynchronizeAliases(image_id);
}
if (is_modification) {
MarkModification(image);
}
lru_cache.Touch(image.lru_index, frame_tick);
}
template <class P>
void TextureCache<P>::PrepareImageView(ImageViewId image_view_id, bool is_modification,
bool invalidate) {
if (!image_view_id) {
return;
}
const ImageViewBase& image_view = slot_image_views[image_view_id];
if (image_view.IsBuffer()) {
return;
}
PrepareImage(image_view.image_id, is_modification, invalidate);
}
template <class P>
void TextureCache<P>::CopyImage(ImageId dst_id, ImageId src_id, std::vector<ImageCopy> copies) {
Image& dst = slot_images[dst_id];
Image& src = slot_images[src_id];
const bool is_rescaled = True(src.flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ASSERT(True(dst.flags & ImageFlagBits::Rescaled));
const bool both_2d{src.info.type == ImageType::e2D && dst.info.type == ImageType::e2D};
const auto& resolution = Settings::values.resolution_info;
for (auto& copy : copies) {
copy.src_offset.x = resolution.ScaleUp(copy.src_offset.x);
copy.dst_offset.x = resolution.ScaleUp(copy.dst_offset.x);
copy.extent.width = resolution.ScaleUp(copy.extent.width);
if (both_2d) {
copy.src_offset.y = resolution.ScaleUp(copy.src_offset.y);
copy.dst_offset.y = resolution.ScaleUp(copy.dst_offset.y);
copy.extent.height = resolution.ScaleUp(copy.extent.height);
}
}
}
const auto dst_format_type = GetFormatType(dst.info.format);
const auto src_format_type = GetFormatType(src.info.format);
if (src_format_type == dst_format_type) {
if constexpr (HAS_EMULATED_COPIES) {
if (!runtime.CanImageBeCopied(dst, src)) {
return runtime.EmulateCopyImage(dst, src, copies);
}
}
return runtime.CopyImage(dst, src, copies);
}
UNIMPLEMENTED_IF(dst.info.type != ImageType::e2D);
UNIMPLEMENTED_IF(src.info.type != ImageType::e2D);
if (runtime.ShouldReinterpret(dst, src)) {
return runtime.ReinterpretImage(dst, src, copies);
}
for (const ImageCopy& copy : copies) {
UNIMPLEMENTED_IF(copy.dst_subresource.num_layers != 1);
UNIMPLEMENTED_IF(copy.src_subresource.num_layers != 1);
UNIMPLEMENTED_IF(copy.src_offset != Offset3D{});
UNIMPLEMENTED_IF(copy.dst_offset != Offset3D{});
const SubresourceBase dst_base{
.level = copy.dst_subresource.base_level,
.layer = copy.dst_subresource.base_layer,
};
const SubresourceBase src_base{
.level = copy.src_subresource.base_level,
.layer = copy.src_subresource.base_layer,
};
const SubresourceExtent dst_extent{.levels = 1, .layers = 1};
const SubresourceExtent src_extent{.levels = 1, .layers = 1};
const SubresourceRange dst_range{.base = dst_base, .extent = dst_extent};
const SubresourceRange src_range{.base = src_base, .extent = src_extent};
PixelFormat dst_format = dst.info.format;
if (GetFormatType(src.info.format) == SurfaceType::DepthStencil &&
GetFormatType(dst_format) == SurfaceType::ColorTexture &&
BytesPerBlock(dst_format) == 4) {
dst_format = PixelFormat::A8B8G8R8_UNORM;
}
const ImageViewInfo dst_view_info(ImageViewType::e2D, dst_format, dst_range);
const ImageViewInfo src_view_info(ImageViewType::e2D, src.info.format, src_range);
const auto [dst_framebuffer_id, dst_view_id] = RenderTargetFromImage(dst_id, dst_view_info);
Framebuffer* const dst_framebuffer = &slot_framebuffers[dst_framebuffer_id];
const ImageViewId src_view_id = FindOrEmplaceImageView(src_id, src_view_info);
ImageView& dst_view = slot_image_views[dst_view_id];
ImageView& src_view = slot_image_views[src_view_id];
[[maybe_unused]] const Extent3D expected_size{
.width = std::min(dst_view.size.width, src_view.size.width),
.height = std::min(dst_view.size.height, src_view.size.height),
.depth = std::min(dst_view.size.depth, src_view.size.depth),
};
const Extent3D scaled_extent = [is_rescaled, expected_size]() {
if (!is_rescaled) {
return expected_size;
}
const auto& resolution = Settings::values.resolution_info;
return Extent3D{
.width = resolution.ScaleUp(expected_size.width),
.height = resolution.ScaleUp(expected_size.height),
.depth = expected_size.depth,
};
}();
UNIMPLEMENTED_IF(copy.extent != scaled_extent);
runtime.ConvertImage(dst_framebuffer, dst_view, src_view);
}
}
template <class P>
void TextureCache<P>::BindRenderTarget(ImageViewId* old_id, ImageViewId new_id) {
if (*old_id == new_id) {
return;
}
if (new_id) {
const ImageViewBase& old_view = slot_image_views[new_id];
if (True(old_view.flags & ImageViewFlagBits::PreemtiveDownload)) {
const PendingDownload new_download{true, 0, old_view.image_id};
uncommitted_downloads.emplace_back(new_download);
}
}
*old_id = new_id;
}
template <class P>
std::pair<FramebufferId, ImageViewId> TextureCache<P>::RenderTargetFromImage(
ImageId image_id, const ImageViewInfo& view_info) {
const ImageViewId view_id = FindOrEmplaceImageView(image_id, view_info);
const ImageBase& image = slot_images[image_id];
const bool is_rescaled = True(image.flags & ImageFlagBits::Rescaled);
const bool is_color = GetFormatType(image.info.format) == SurfaceType::ColorTexture;
const ImageViewId color_view_id = is_color ? view_id : ImageViewId{};
const ImageViewId depth_view_id = is_color ? ImageViewId{} : view_id;
Extent3D extent = MipSize(image.info.size, view_info.range.base.level);
if (is_rescaled) {
const auto& resolution = Settings::values.resolution_info;
extent.width = resolution.ScaleUp(extent.width);
if (image.info.type == ImageType::e2D) {
extent.height = resolution.ScaleUp(extent.height);
}
}
const u32 num_samples = image.info.num_samples;
const auto [samples_x, samples_y] = SamplesLog2(num_samples);
const FramebufferId framebuffer_id = GetFramebufferId(RenderTargets{
.color_buffer_ids = {color_view_id},
.depth_buffer_id = depth_view_id,
.size = {extent.width >> samples_x, extent.height >> samples_y},
.is_rescaled = is_rescaled,
});
return {framebuffer_id, view_id};
}
template <class P>
bool TextureCache<P>::IsFullClear(ImageViewId id) {
if (!id) {
return true;
}
const ImageViewBase& image_view = slot_image_views[id];
const ImageBase& image = slot_images[image_view.image_id];
const Extent3D size = image_view.size;
const auto& regs = maxwell3d->regs;
const auto& scissor = regs.scissor_test[0];
if (image.info.resources.levels > 1 || image.info.resources.layers > 1) {
// Images with multiple resources can't be cleared in a single call
return false;
}
if (regs.clear_control.use_scissor == 0) {
// If scissor testing is disabled, the clear is always full
return true;
}
// Make sure the clear covers all texels in the subresource
return scissor.min_x == 0 && scissor.min_y == 0 && scissor.max_x >= size.width &&
scissor.max_y >= size.height;
}
template <class P>
void TextureCache<P>::CreateChannel(struct Tegra::Control::ChannelState& channel) {
VideoCommon::ChannelSetupCaches<TextureCacheChannelInfo>::CreateChannel(channel);
const auto it = channel_map.find(channel.bind_id);
auto* this_state = &channel_storage[it->second];
const auto& this_as_ref = address_spaces[channel.memory_manager->GetID()];
this_state->gpu_page_table = &gpu_page_table_storage[this_as_ref.storage_id * 2];
this_state->sparse_page_table = &gpu_page_table_storage[this_as_ref.storage_id * 2 + 1];
}
/// Bind a channel for execution.
template <class P>
void TextureCache<P>::OnGPUASRegister([[maybe_unused]] size_t map_id) {
gpu_page_table_storage.emplace_back();
gpu_page_table_storage.emplace_back();
}
} // namespace VideoCommon
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