Merge pull request #5305 from MerryMage/page_shift

texture_cache: Replace PAGE_SHIFT with PAGE_BITS
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Morph 2021-01-08 00:55:34 +08:00 committed by GitHub
commit 123568ef80
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@ -61,7 +61,7 @@ using VideoCore::Surface::SurfaceType;
template <class P> template <class P>
class TextureCache { class TextureCache {
/// Address shift for caching images into a hash table /// Address shift for caching images into a hash table
static constexpr u64 PAGE_SHIFT = 20; static constexpr u64 PAGE_BITS = 20;
/// Enables debugging features to the texture cache /// Enables debugging features to the texture cache
static constexpr bool ENABLE_VALIDATION = P::ENABLE_VALIDATION; static constexpr bool ENABLE_VALIDATION = P::ENABLE_VALIDATION;
@ -184,8 +184,8 @@ private:
template <typename Func> template <typename Func>
static void ForEachPage(VAddr addr, size_t size, Func&& func) { static void ForEachPage(VAddr addr, size_t size, Func&& func) {
static constexpr bool RETURNS_BOOL = std::is_same_v<std::invoke_result<Func, u64>, bool>; static constexpr bool RETURNS_BOOL = std::is_same_v<std::invoke_result<Func, u64>, bool>;
const u64 page_end = (addr + size - 1) >> PAGE_SHIFT; const u64 page_end = (addr + size - 1) >> PAGE_BITS;
for (u64 page = addr >> PAGE_SHIFT; page <= page_end; ++page) { for (u64 page = addr >> PAGE_BITS; page <= page_end; ++page) {
if constexpr (RETURNS_BOOL) { if constexpr (RETURNS_BOOL) {
if (func(page)) { if (func(page)) {
break; break;
@ -708,7 +708,7 @@ void TextureCache<P>::InvalidateDepthBuffer() {
template <class P> template <class P>
typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_addr) { typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_addr) {
// TODO: Properly implement this // TODO: Properly implement this
const auto it = page_table.find(cpu_addr >> PAGE_SHIFT); const auto it = page_table.find(cpu_addr >> PAGE_BITS);
if (it == page_table.end()) { if (it == page_table.end()) {
return nullptr; return nullptr;
} }
@ -1170,13 +1170,13 @@ void TextureCache<P>::UnregisterImage(ImageId image_id) {
ForEachPage(image.cpu_addr, image.guest_size_bytes, [this, image_id](u64 page) { ForEachPage(image.cpu_addr, image.guest_size_bytes, [this, image_id](u64 page) {
const auto page_it = page_table.find(page); const auto page_it = page_table.find(page);
if (page_it == page_table.end()) { if (page_it == page_table.end()) {
UNREACHABLE_MSG("Unregistering unregistered page=0x{:x}", page << PAGE_SHIFT); UNREACHABLE_MSG("Unregistering unregistered page=0x{:x}", page << PAGE_BITS);
return; return;
} }
std::vector<ImageId>& image_ids = page_it->second; std::vector<ImageId>& image_ids = page_it->second;
const auto vector_it = std::ranges::find(image_ids, image_id); const auto vector_it = std::ranges::find(image_ids, image_id);
if (vector_it == image_ids.end()) { if (vector_it == image_ids.end()) {
UNREACHABLE_MSG("Unregistering unregistered image in page=0x{:x}", page << PAGE_SHIFT); UNREACHABLE_MSG("Unregistering unregistered image in page=0x{:x}", page << PAGE_BITS);
return; return;
} }
image_ids.erase(vector_it); image_ids.erase(vector_it);