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Texture Cache: Fix downscaling and correct memory comsumption.

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This commit is contained in:
Fernando Sahmkow 2021-10-17 18:01:18 +02:00
parent b60966041c
commit 425ab9ef4b
8 changed files with 146 additions and 35 deletions
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4
src/video_core/texture_cache/image_base.cpp
View file

@ -60,8 +60,8 @@ namespace {
ImageBase::ImageBase(const ImageInfo& info_, GPUVAddr gpu_addr_, VAddr cpu_addr_)
: info{info_}, guest_size_bytes{CalculateGuestSizeInBytes(info)},
unswizzled_size_bytes{CalculateUnswizzledSizeBytes(info)},
converted_size_bytes{CalculateConvertedSizeBytes(info)}, scale_rating{},
scale_tick{}, gpu_addr{gpu_addr_}, cpu_addr{cpu_addr_},
converted_size_bytes{CalculateConvertedSizeBytes(info)}, scale_rating{}, scale_tick{},
scale_count{}, gpu_addr{gpu_addr_}, cpu_addr{cpu_addr_},
cpu_addr_end{cpu_addr + guest_size_bytes}, mip_level_offsets{CalculateMipLevelOffsets(info)} {
if (info.type == ImageType::e3D) {
slice_offsets = CalculateSliceOffsets(info);

5
src/video_core/texture_cache/image_base.h
View file

@ -77,6 +77,10 @@ struct ImageBase {
void CheckBadOverlapState();
void CheckAliasState();
bool HasScaled() {
return scale_count > 0;
}
ImageInfo info;
u32 guest_size_bytes = 0;
@ -84,6 +88,7 @@ struct ImageBase {
u32 converted_size_bytes = 0;
u32 scale_rating = 0;
u64 scale_tick = 0;
u32 scale_count = 0;
ImageFlagBits flags = ImageFlagBits::CpuModified;
GPUVAddr gpu_addr = 0;

31
src/video_core/texture_cache/texture_cache.h
View file

@ -854,8 +854,8 @@ void TextureCache<P>::InvalidateScale(Image& image) {
}
template <class P>
u64 TextureCache<P>::GetScaledImageSizeBytes(Image& image) {
const f32 add_to_size = Settings::values.resolution_info.up_factor - 1.0f;
u64 TextureCache<P>::GetScaledImageSizeBytes(ImageBase& image) {
const f32 add_to_size = Settings::values.resolution_info.up_factor;
const bool sign = std::signbit(add_to_size);
const u32 image_size_bytes = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
const u64 tentative_size = image_size_bytes * static_cast<u64>(std::abs(add_to_size));
@ -865,11 +865,14 @@ u64 TextureCache<P>::GetScaledImageSizeBytes(Image& image) {
template <class P>
bool TextureCache<P>::ScaleUp(Image& image) {
const bool has_copy = image.HasScaled();
const bool rescaled = image.ScaleUp();
if (!rescaled) {
return false;
}
total_used_memory += GetScaledImageSizeBytes(image);
if (!has_copy) {
total_used_memory += GetScaledImageSizeBytes(image);
}
InvalidateScale(image);
return true;
}
@ -880,7 +883,10 @@ bool TextureCache<P>::ScaleDown(Image& image) {
if (!rescaled) {
return false;
}
total_used_memory -= GetScaledImageSizeBytes(image);
const bool has_copy = image.HasScaled();
if (!has_copy) {
total_used_memory -= GetScaledImageSizeBytes(image);
}
InvalidateScale(image);
return true;
}
@ -1391,13 +1397,6 @@ void TextureCache<P>::UnregisterImage(ImageId image_id) {
"Trying to unregister an already registered image");
image.flags &= ~ImageFlagBits::Registered;
image.flags &= ~ImageFlagBits::BadOverlap;
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 = EstimatedDecompressedSize(tentative_size, image.info.format);
}
total_used_memory -= Common::AlignUp(tentative_size, 1024);
lru_cache.Free(image.lru_index);
const auto& clear_page_table =
[this, image_id](
@ -1478,6 +1477,16 @@ template <class P>
void TextureCache<P>::TrackImage(ImageBase& image, ImageId image_id) {
ASSERT(False(image.flags & ImageFlagBits::Tracked));
image.flags |= ImageFlagBits::Tracked;
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 = EstimatedDecompressedSize(tentative_size, image.info.format);
}
total_used_memory -= Common::AlignUp(tentative_size, 1024);
if (False(image.flags & ImageFlagBits::Sparse)) {
rasterizer.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, 1);
return;

2
src/video_core/texture_cache/texture_cache_base.h
View file

@ -331,7 +331,7 @@ private:
void InvalidateScale(Image& image);
bool ScaleUp(Image& image);
bool ScaleDown(Image& image);
u64 GetScaledImageSizeBytes(Image& image);
u64 GetScaledImageSizeBytes(ImageBase& image);
Runtime& runtime;
VideoCore::RasterizerInterface& rasterizer;