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[Feat|Fix] (MG_Impl/Texture): Implement TexImage2D & related stuff.

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This commit is contained in:
BZLZHH
2025-08-14 18:32:37 +08:00
parent f713a3785b
commit 675ee4915b
16 changed files with 744 additions and 263 deletions
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MobileGL/MG_State/GLState/TextureState/TextureObject.h
+27 -7
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@@ -35,6 +35,8 @@ namespace MobileGL {
CubeMapPositiveZ,
CubeMapNegativeZ,
ProxyCubeMap,
Texture2DMultisample,
ProxyTexture2DMultisample,
TextureUploadTargetCount,
Unknown = -1
};
@@ -60,7 +62,7 @@ namespace MobileGL {
Unknown = -1
};
enum class TextureSizedInternalFormat {
enum class TextureInternalFormat {
R8,
R8Snorm,
R16,
@@ -122,8 +124,21 @@ namespace MobileGL {
RGBA16UI,
RGBA32I,
RGBA32UI,
DepthComponent16,
DepthComponent24,
DepthComponent32, // not a standard format in OpenGL core profile
DepthComponent32F,
Depth24Stencil8,
Depth32FStencil8,
TextureSizedInternalFormatCount,
DepthComponent,
DepthStencil,
Red,
RG,
RGB,
RGBA,
TextureInternalFormatCount,
Unknown = -1
};
@@ -147,6 +162,8 @@ namespace MobileGL {
UnsignedInt8888Rev,
UnsignedInt1010102,
UnsignedInt2101010Rev,
UnsignedInt101111Rev, // not a standard type in OpenGL core profile
UnsignedInt5999Rev, // not a standard type in OpenGL core profile
TypeCount,
Unknown = -1
@@ -163,6 +180,9 @@ namespace MobileGL {
struct MipmapLevelInput : MipmapLevelBase {
DataPtr inputData = {nullptr, 0};
MipmapLevelInput(IntVec3 size, Int level, Bool compressed, Int compressedSize, DataPtr data)
: MipmapLevelBase{size, level, compressed, compressedSize}, inputData(data) {}
};
struct MipmapLevelInternal : MipmapLevelBase {
@@ -182,12 +202,12 @@ namespace MobileGL {
virtual ~ITextureObject() = default;
virtual void SetMipmapLevel(const MipmapLevelInput& level) = 0;
virtual TextureSizedInternalFormat GetFormat() const = 0;
virtual TextureInternalFormat GetFormat() const = 0;
virtual TextureTarget GetTarget() const = 0;
virtual IntVec3 GetBaseSize() const = 0;
virtual SharedPtr<SamplerObject> GetSamplerObject() const = 0;
virtual const Vector<MipmapLevelInternal>& GetMipmaps() const = 0;
virtual void SetInternalFormat(TextureSizedInternalFormat format) = 0;
virtual void SetInternalFormat(TextureInternalFormat format) = 0;
};
class TextureObjectBase : public ITextureObject {
@@ -196,18 +216,18 @@ namespace MobileGL {
virtual ~TextureObjectBase() = default;
void SetMipmapLevel(const MipmapLevelInput& level) override;
TextureSizedInternalFormat GetFormat() const override;
TextureInternalFormat GetFormat() const override;
TextureTarget GetTarget() const override;
IntVec3 GetBaseSize() const override;
SharedPtr<SamplerObject> GetSamplerObject() const override;
const Vector<MipmapLevelInternal>& GetMipmaps() const override;
void SetInternalFormat(TextureSizedInternalFormat format) override;
void SetInternalFormat(TextureInternalFormat format) override;
protected:
virtual void SetMipmapImpl(const MipmapLevelInput& level) = 0;
const TextureTarget m_target = TextureTarget::Unknown;
TextureSizedInternalFormat m_internalFormat = TextureSizedInternalFormat::Unknown;
TextureInternalFormat m_internalFormat = TextureInternalFormat::Unknown;
Vector<MipmapLevelInternal> m_mipmaps = {};
SharedPtr<SamplerObject> m_sampler = nullptr;
};