swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-10 21:28:32 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Fix] (MG_State, MG_Impl/GLImpl): allocating a mipmap level no longer truncates the chain above it - AllocateLevel now only grows and the callers that genuinely redefine the whole level set (glTexStorage*, mip regeneration, multisample storage, level-0 respecification) drop the tail explicitly

Browse Source
This commit is contained in:
swung0x48
2026-07-20 21:02:54 -04:00
parent 3b175fb88a
commit e724e88eec
9 changed files with 188 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_State/GLState/TextureState/TextureObject.h
+5
View File
@@ -134,6 +134,10 @@ namespace MobileGL::MG_State::GLState {
virtual const IntVec3 GetMipmapTexelSize(TextureUploadTarget target, Uint mipmapLevel) const = 0;
virtual const SizeT GetMipmapByteSize(TextureUploadTarget target, Uint mipmapLevel) const = 0;
virtual void AllocateStorage(TextureUploadTarget uploadTarget, Uint mipmapLevel, MipmapInput input) = 0;
// AllocateStorage only ever grows the chain. Callers that define the complete level set -
// glTexStorage*, mip regeneration, or a level-0 respecification at a new size - drop the
// leftovers explicitly, so a stale tail can never make the texture silently incomplete.
virtual void TruncateMipmapLevels(TextureUploadTarget uploadTarget, Uint levelCount) = 0;
virtual void UpdateMipmapSubData(TextureUploadTarget uploadTarget, Uint mipmapLevel, DataPtr input) = 0;
virtual void* MapMipmapData(TextureUploadTarget uploadTarget, Uint mipmapLevel) = 0;
virtual void MarkStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel, Bool dirty = true) = 0;
@@ -175,6 +179,7 @@ namespace MobileGL::MG_State::GLState {
const IntVec3 GetMipmapTexelSize(TextureUploadTarget target, Uint mipmapLevel) const override;
const SizeT GetMipmapByteSize(TextureUploadTarget target, Uint mipmapLevel) const override;
void AllocateStorage(TextureUploadTarget uploadTarget, Uint mipmapLevel, MipmapInput input) override;
void TruncateMipmapLevels(TextureUploadTarget uploadTarget, Uint levelCount) override;
void UpdateMipmapSubData(TextureUploadTarget uploadTarget, Uint mipmapLevel, DataPtr input) override;
void* MapMipmapData(TextureUploadTarget uploadTarget, Uint mipmapLevel) override;
void MarkStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel, Bool dirty) override;