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[Chore] (MG_State/TextureObject): separate TextureObjectWithOneMipmap

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swung0x48
2025-11-25 21:52:01 +08:00
parent 45ae87c017
commit 4d44dda117
9 changed files with 106 additions and 94 deletions
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MobileGL/MG_State/GLState/TextureState/TextureObject.h
+29 -10
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@@ -46,14 +46,15 @@ namespace MobileGL {
TextureObjectBase(TextureTarget target, Uint externalIndex);
virtual ~TextureObjectBase() = default;
Uint GetMipmapLevelCount() const override;
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 UpdateMipmapSubData(TextureUploadTarget uploadTarget, Uint mipmapLevel, DataPtr input) override;
void* MapMipmapData(TextureUploadTarget uploadTarget, Uint mipmapLevel) override;
void MarkStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel, bool dirty) override;
bool IsStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel) const override;
// Mipmap ops
Uint GetMipmapLevelCount() const = 0;
const IntVec3 GetMipmapTexelSize(TextureUploadTarget target, Uint mipmapLevel) const = 0;
const SizeT GetMipmapByteSize(TextureUploadTarget target, Uint mipmapLevel) const = 0;
void AllocateStorage(TextureUploadTarget uploadTarget, Uint mipmapLevel, MipmapInput input) = 0;
void UpdateMipmapSubData(TextureUploadTarget uploadTarget, Uint mipmapLevel, DataPtr input) = 0;
void* MapMipmapData(TextureUploadTarget uploadTarget, Uint mipmapLevel) = 0;
void MarkStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel, bool dirty) = 0;
bool IsStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel) const = 0;
TextureInternalFormat GetFormat() const override;
TextureTarget GetTarget() const override;
@@ -74,14 +75,32 @@ namespace MobileGL {
const Uint m_externalIndex;
const TextureTarget m_target = TextureTarget::Unknown;
TextureInternalFormat m_internalFormat = TextureInternalFormat::Unknown;
// Vector<MipmapLevelInternal> m_mipmaps = {};
TextureStorage<1> m_textureStorage;
SharedPtr<SamplerObject> m_sampler = nullptr;
FloatVec4 m_borderColor = {0.0f, 0.0f, 0.0f, 0.0f};
TextureSwizzleParam m_swizzleParams[4] = {TextureSwizzleParam::Red, TextureSwizzleParam::Green,
TextureSwizzleParam::Blue, TextureSwizzleParam::Alpha};
UintVec2 m_levelRange = {0, 1000};
};
class TextureObjectWithOneMipmap: public TextureObjectBase {
public:
TextureObjectWithOneMipmap(TextureTarget target, Uint externalIndex): TextureObjectBase(target, externalIndex) {}
virtual ~TextureObjectWithOneMipmap() = default;
Uint GetMipmapLevelCount() const override;
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 UpdateMipmapSubData(TextureUploadTarget uploadTarget, Uint mipmapLevel, DataPtr input) override;
void* MapMipmapData(TextureUploadTarget uploadTarget, Uint mipmapLevel) override;
void MarkStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel, bool dirty) override;
bool IsStorageDirty(TextureUploadTarget uploadTarget, Uint mipmapLevel) const override;
IntVec3 GetBaseSize() const override;
Bool IsComplete() const override;
protected:
TextureStorage<1> m_textureStorage;
};
} // namespace GLState
} // namespace MG_State
} // namespace MobileGL