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-rw-r--r--src/video_core/memory_manager.cpp1
-rw-r--r--src/video_core/memory_manager.h8
-rw-r--r--src/video_core/rasterizer_interface.h2
-rw-r--r--src/video_core/texture_cache/image_base.h28
-rw-r--r--src/video_core/texture_cache/texture_cache.h16
5 files changed, 37 insertions, 18 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index e66af4443..d2b9d5f2b 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -80,7 +80,6 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
rasterizer->UnmapMemory(*cpu_addr, map.second);
}
-
UpdateRange(gpu_addr, PageEntry::State::Unmapped, size);
}
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 305c4b1f1..99d13e7f6 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -114,22 +114,22 @@ public:
void WriteBlockUnsafe(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size);
/**
- * IsGranularRange checks if a gpu region can be simply read with a pointer.
+ * Checks if a gpu region can be simply read with a pointer.
*/
[[nodiscard]] bool IsGranularRange(GPUVAddr gpu_addr, std::size_t size) const;
/**
- * IsContinousRange checks if a gpu region is mapped by a single range of cpu addresses.
+ * Checks if a gpu region is mapped by a single range of cpu addresses.
*/
[[nodiscard]] bool IsContinousRange(GPUVAddr gpu_addr, std::size_t size) const;
/**
- * IsFullyMappedRange checks if a gpu region is mapped entirely.
+ * Checks if a gpu region is mapped entirely.
*/
[[nodiscard]] bool IsFullyMappedRange(GPUVAddr gpu_addr, std::size_t size) const;
/**
- * GetSubmappedRange returns a vector with all the subranges of cpu addresses mapped beneath.
+ * Returns a vector with all the subranges of cpu addresses mapped beneath.
* if the region is continous, a single pair will be returned. If it's unmapped, an empty vector
* will be returned;
*/
diff --git a/src/video_core/rasterizer_interface.h b/src/video_core/rasterizer_interface.h
index c0ba32346..0cec4225b 100644
--- a/src/video_core/rasterizer_interface.h
+++ b/src/video_core/rasterizer_interface.h
@@ -87,7 +87,7 @@ public:
/// Unmap memory range
virtual void UnmapMemory(VAddr addr, u64 size) = 0;
- /// Unmap memory range
+ /// Remap GPU memory range. This means underneath backing memory changed
virtual void ModifyGPUMemory(GPUVAddr addr, u64 size) = 0;
/// Notify rasterizer that any caches of the specified region should be flushed to Switch memory
diff --git a/src/video_core/texture_cache/image_base.h b/src/video_core/texture_cache/image_base.h
index fd14a3980..65e68cbb3 100644
--- a/src/video_core/texture_cache/image_base.h
+++ b/src/video_core/texture_cache/image_base.h
@@ -26,11 +26,12 @@ enum class ImageFlagBits : u32 {
Registered = 1 << 6, ///< True when the image is registered
Picked = 1 << 7, ///< Temporary flag to mark the image as picked
Remapped = 1 << 8, ///< Image has been remapped.
+ Sparse = 1 << 9, ///< Image has non continous submemory.
// Garbage Collection Flags
- BadOverlap = 1 << 9, ///< This image overlaps other but doesn't fit, has higher
+ BadOverlap = 1 << 10,///< This image overlaps other but doesn't fit, has higher
///< garbage collection priority
- Alias = 1 << 10, ///< This image has aliases and has priority on garbage
+ Alias = 1 << 11, ///< This image has aliases and has priority on garbage
///< collection
};
DECLARE_ENUM_FLAG_OPERATORS(ImageFlagBits)
@@ -92,7 +93,28 @@ struct ImageBase {
std::vector<AliasedImage> aliased_images;
std::vector<ImageId> overlapping_images;
ImageMapId map_view_id{};
- bool is_sparse{};
+};
+
+struct ImageMapView {
+ explicit ImageMapView(GPUVAddr gpu_addr, VAddr cpu_addr, size_t size, ImageId image_id);
+
+ [[nodiscard]] bool Overlaps(VAddr overlap_cpu_addr, size_t overlap_size) const noexcept {
+ const VAddr overlap_end = overlap_cpu_addr + overlap_size;
+ const VAddr cpu_addr_end = cpu_addr + size;
+ return cpu_addr < overlap_end && overlap_cpu_addr < cpu_addr_end;
+ }
+
+ [[nodiscard]] bool OverlapsGPU(GPUVAddr overlap_gpu_addr, size_t overlap_size) const noexcept {
+ const GPUVAddr overlap_end = overlap_gpu_addr + overlap_size;
+ const GPUVAddr gpu_addr_end = gpu_addr + size;
+ return gpu_addr < overlap_end && overlap_gpu_addr < gpu_addr_end;
+ }
+
+ GPUVAddr gpu_addr;
+ VAddr cpu_addr;
+ size_t size;
+ ImageId image_id;
+ bool picked{};
};
struct ImageAllocBase {
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 1704fc48c..500c4dd52 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -156,9 +156,6 @@ public:
/// Remove images in a region
void UnmapGPUMemory(GPUVAddr gpu_addr, size_t size);
- /// Used when GPU memory changes layout on sparse textures.
- // void CheckRemaps();
-
/// Blit an image with the given parameters
void BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
const Tegra::Engines::Fermi2D::Surface& src,
@@ -1179,8 +1176,9 @@ ImageId TextureCache<P>::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
const ImageId new_image_id = slot_images.insert(runtime, new_info, gpu_addr, cpu_addr);
Image& new_image = slot_images[new_image_id];
- new_image.is_sparse =
- !gpu_memory.IsContinousRange(new_image.gpu_addr, new_image.guest_size_bytes);
+ if (!gpu_memory.IsContinousRange(new_image.gpu_addr, new_image.guest_size_bytes)) {
+ new_image.flags |= ImageFlagBits::Sparse;
+ }
for (const ImageId overlap_id : ignore_textures) {
Image& overlap = slot_images[overlap_id];
@@ -1519,7 +1517,7 @@ void TextureCache<P>::RegisterImage(ImageId image_id) {
total_used_memory += Common::AlignUp(tentative_size, 1024);
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes,
[this, image_id](u64 page) { gpu_page_table[page].push_back(image_id); });
- if (!image.is_sparse) {
+ 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,
@@ -1574,7 +1572,7 @@ void TextureCache<P>::UnregisterImage(ImageId image_id) {
};
ForEachGPUPage(image.gpu_addr, image.guest_size_bytes,
[this, &clear_page_table](u64 page) { clear_page_table(page, gpu_page_table); });
- if (!image.is_sparse) {
+ 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);
@@ -1633,7 +1631,7 @@ template <class P>
void TextureCache<P>::TrackImage(ImageBase& image, ImageId image_id) {
ASSERT(False(image.flags & ImageFlagBits::Tracked));
image.flags |= ImageFlagBits::Tracked;
- if (!image.is_sparse) {
+ if (False(image.flags & ImageFlagBits::Sparse)) {
rasterizer.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, 1);
return;
}
@@ -1659,7 +1657,7 @@ template <class P>
void TextureCache<P>::UntrackImage(ImageBase& image, ImageId image_id) {
ASSERT(True(image.flags & ImageFlagBits::Tracked));
image.flags &= ~ImageFlagBits::Tracked;
- if (!image.is_sparse) {
+ if (False(image.flags & ImageFlagBits::Sparse)) {
rasterizer.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, -1);
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 10:12:35 +0100