From 7d904fef2e6ac9ce8a3df71e758a36d39b8f69e5 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp
Date: Mon, 4 Jan 2021 01:56:44 -0300
Subject: gl_texture_cache: Avoid format views on Intel and AMD
Intel and AMD proprietary drivers are incapable of rendering to texture
views of different formats than the original texture. Avoid creating
these at a cache level. This will consume more memory, emulating them
with copies.
---
src/video_core/texture_cache/image_base.cpp | 4 +++-
src/video_core/texture_cache/image_view_base.cpp | 2 +-
src/video_core/texture_cache/texture_cache.h | 15 ++++++++++-----
src/video_core/texture_cache/util.cpp | 13 +++++++------
src/video_core/texture_cache/util.h | 8 +++++---
5 files changed, 26 insertions(+), 16 deletions(-)
(limited to 'src/video_core/texture_cache')
diff --git a/src/video_core/texture_cache/image_base.cpp b/src/video_core/texture_cache/image_base.cpp
index 448a05fcc..959b3f115 100644
--- a/src/video_core/texture_cache/image_base.cpp
+++ b/src/video_core/texture_cache/image_base.cpp
@@ -120,7 +120,9 @@ void AddImageAlias(ImageBase& lhs, ImageBase& rhs, ImageId lhs_id, ImageId rhs_i
if (lhs.info.type == ImageType::Linear) {
base = SubresourceBase{.level = 0, .layer = 0};
} else {
- base = FindSubresource(rhs.info, lhs, rhs.gpu_addr, OPTIONS);
+ // We are passing relaxed formats as an option, having broken views or not won't matter
+ static constexpr bool broken_views = false;
+ base = FindSubresource(rhs.info, lhs, rhs.gpu_addr, OPTIONS, broken_views);
}
if (!base) {
LOG_ERROR(HW_GPU, "Image alias should have been flipped");
diff --git a/src/video_core/texture_cache/image_view_base.cpp b/src/video_core/texture_cache/image_view_base.cpp
index 076a4bcfd..18f72e508 100644
--- a/src/video_core/texture_cache/image_view_base.cpp
+++ b/src/video_core/texture_cache/image_view_base.cpp
@@ -24,7 +24,7 @@ ImageViewBase::ImageViewBase(const ImageViewInfo& info, const ImageInfo& image_i
.height = std::max(image_info.size.height >> range.base.level, 1u),
.depth = std::max(image_info.size.depth >> range.base.level, 1u),
} {
- ASSERT_MSG(VideoCore::Surface::IsViewCompatible(image_info.format, info.format),
+ ASSERT_MSG(VideoCore::Surface::IsViewCompatible(image_info.format, info.format, false),
"Image view format {} is incompatible with image format {}", info.format,
image_info.format);
const bool is_async = Settings::values.use_asynchronous_gpu_emulation.GetValue();
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 968059842..ad86c50b4 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -883,6 +883,7 @@ ImageId TextureCache::FindImage(const ImageInfo& info, GPUVAddr gpu_addr,
if (!cpu_addr) {
return ImageId{};
}
+ const bool broken_views = runtime.HasBrokenTextureViewFormats();
ImageId image_id;
const auto lambda = [&](ImageId existing_image_id, ImageBase& existing_image) {
if (info.type == ImageType::Linear || existing_image.info.type == ImageType::Linear) {
@@ -892,11 +893,11 @@ ImageId TextureCache
::FindImage(const ImageInfo& info, GPUVAddr gpu_addr,
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)) {
+ IsViewCompatible(existing.format, info.format, broken_views)) {
image_id = existing_image_id;
return true;
}
- } else if (IsSubresource(info, existing_image, gpu_addr, options)) {
+ } else if (IsSubresource(info, existing_image, gpu_addr, options, broken_views)) {
image_id = existing_image_id;
return true;
}
@@ -926,6 +927,7 @@ template
ImageId TextureCache::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VAddr cpu_addr) {
ImageInfo new_info = info;
const size_t size_bytes = CalculateGuestSizeInBytes(new_info);
+ const bool broken_views = runtime.HasBrokenTextureViewFormats();
std::vector overlap_ids;
std::vector left_aliased_ids;
std::vector right_aliased_ids;
@@ -940,7 +942,9 @@ ImageId TextureCache::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
}
return;
}
- const auto solution = ResolveOverlap(new_info, gpu_addr, cpu_addr, overlap, true);
+ static constexpr bool strict_size = true;
+ const std::optional solution =
+ ResolveOverlap(new_info, gpu_addr, cpu_addr, overlap, strict_size, broken_views);
if (solution) {
gpu_addr = solution->gpu_addr;
cpu_addr = solution->cpu_addr;
@@ -950,9 +954,10 @@ ImageId TextureCache::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
}
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)) {
+ if (IsSubresource(new_info, overlap, gpu_addr, options, broken_views)) {
left_aliased_ids.push_back(overlap_id);
- } else if (IsSubresource(overlap.info, new_image_base, overlap.gpu_addr, options)) {
+ } else if (IsSubresource(overlap.info, new_image_base, overlap.gpu_addr, options,
+ broken_views)) {
right_aliased_ids.push_back(overlap_id);
}
});
diff --git a/src/video_core/texture_cache/util.cpp b/src/video_core/texture_cache/util.cpp
index 9ed1fc007..279932778 100644
--- a/src/video_core/texture_cache/util.cpp
+++ b/src/video_core/texture_cache/util.cpp
@@ -1069,13 +1069,13 @@ bool IsPitchLinearSameSize(const ImageInfo& lhs, const ImageInfo& rhs, bool stri
std::optional ResolveOverlap(const ImageInfo& new_info, GPUVAddr gpu_addr,
VAddr cpu_addr, const ImageBase& overlap,
- bool strict_size) {
+ bool strict_size, bool broken_views) {
ASSERT(new_info.type != ImageType::Linear);
ASSERT(overlap.info.type != ImageType::Linear);
if (!IsLayerStrideCompatible(new_info, overlap.info)) {
return std::nullopt;
}
- if (!IsViewCompatible(overlap.info.format, new_info.format)) {
+ if (!IsViewCompatible(overlap.info.format, new_info.format, broken_views)) {
return std::nullopt;
}
if (gpu_addr == overlap.gpu_addr) {
@@ -1118,14 +1118,15 @@ bool IsLayerStrideCompatible(const ImageInfo& lhs, const ImageInfo& rhs) {
}
std::optional FindSubresource(const ImageInfo& candidate, const ImageBase& image,
- GPUVAddr candidate_addr, RelaxedOptions options) {
+ GPUVAddr candidate_addr, RelaxedOptions options,
+ bool broken_views) {
const std::optional base = image.TryFindBase(candidate_addr);
if (!base) {
return std::nullopt;
}
const ImageInfo& existing = image.info;
if (False(options & RelaxedOptions::Format)) {
- if (!IsViewCompatible(existing.format, candidate.format)) {
+ if (!IsViewCompatible(existing.format, candidate.format, broken_views)) {
return std::nullopt;
}
}
@@ -1162,8 +1163,8 @@ std::optional FindSubresource(const ImageInfo& candidate, const
}
bool IsSubresource(const ImageInfo& candidate, const ImageBase& image, GPUVAddr candidate_addr,
- RelaxedOptions options) {
- return FindSubresource(candidate, image, candidate_addr, options).has_value();
+ RelaxedOptions options, bool broken_views) {
+ return FindSubresource(candidate, image, candidate_addr, options, broken_views).has_value();
}
void DeduceBlitImages(ImageInfo& dst_info, ImageInfo& src_info, const ImageBase* dst,
diff --git a/src/video_core/texture_cache/util.h b/src/video_core/texture_cache/util.h
index dbbbd33cd..52a9207d6 100644
--- a/src/video_core/texture_cache/util.h
+++ b/src/video_core/texture_cache/util.h
@@ -87,17 +87,19 @@ void SwizzleImage(Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr, const Ima
[[nodiscard]] std::optional ResolveOverlap(const ImageInfo& new_info,
GPUVAddr gpu_addr, VAddr cpu_addr,
const ImageBase& overlap,
- bool strict_size);
+ bool strict_size, bool broken_views);
[[nodiscard]] bool IsLayerStrideCompatible(const ImageInfo& lhs, const ImageInfo& rhs);
[[nodiscard]] std::optional FindSubresource(const ImageInfo& candidate,
const ImageBase& image,
GPUVAddr candidate_addr,
- RelaxedOptions options);
+ RelaxedOptions options,
+ bool broken_views);
[[nodiscard]] bool IsSubresource(const ImageInfo& candidate, const ImageBase& image,
- GPUVAddr candidate_addr, RelaxedOptions options);
+ GPUVAddr candidate_addr, RelaxedOptions options,
+ bool broken_views);
void DeduceBlitImages(ImageInfo& dst_info, ImageInfo& src_info, const ImageBase* dst,
const ImageBase* src);
--
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