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[Feat] (MG_Impl/Texture): implement GL_TEXTURE_SWIZZLE_RGBA

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This commit is contained in:
swung0x48
2025-12-13 21:28:04 +08:00
parent 81a717ada7
commit c3755d77ef
3 changed files with 142 additions and 40 deletions
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MobileGL/MG_Impl/GLImpl/Texture/GL_Texture.cpp
+137 -40
View File
@@ -20,6 +20,24 @@
namespace MobileGL {
namespace MG_Impl::GLImpl {
SharedPtr<MG_State::GLState::ITextureObject> GetTextureObjectByTarget(TextureUploadTarget textureUploadingTarget, TextureTarget textureTarget) {
SharedPtr<MG_State::GLState::ITextureObject> textureObject = nullptr;
if (TextureImpl::IsProxyTextureTarget(textureUploadingTarget)) {
textureObject =
TextureImpl::pProxyTextureManager->CreateOrReplaceProxyTextureObject(textureUploadingTarget);
} else {
auto activeUnit =
MG_State::pGLContext->GetTextureUnitObject(MG_State::pGLContext->GetActiveTextureUnit());
auto& bindingSlot = activeUnit.GetBindingSlot(textureTarget);
textureObject = bindingSlot.GetBoundObject();
}
if (!TextureImpl::ValidateTextureObject(textureObject))
return nullptr;
return textureObject;
}
void TexSubImage3D_State(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* pixels) {
// TODO: implement
@@ -147,18 +165,10 @@ namespace MobileGL {
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject = nullptr;
if (TextureImpl::IsProxyTextureTarget(textureUploadingTarget)) {
textureObject =
TextureImpl::pProxyTextureManager->CreateOrReplaceProxyTextureObject(textureUploadingTarget);
} else {
auto activeUnit =
MG_State::pGLContext->GetTextureUnitObject(MG_State::pGLContext->GetActiveTextureUnit());
auto& bindingSlot = activeUnit.GetBindingSlot(textureTarget);
textureObject = bindingSlot.GetBoundObject();
}
if (!TextureImpl::ValidateTextureObject(textureObject)) return;
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
@@ -193,12 +203,6 @@ namespace MobileGL {
textureObject->SetSwizzleParam(swizzleParam, swizzleValue);
break;
}
case GL_TEXTURE_SWIZZLE_RGBA:
// Not supported in this function
break;
case GL_TEXTURE_BORDER_COLOR:
// Not supported in this function
break;
case GL_TEXTURE_WRAP_S:
textureObject->GetSamplerObject()->SetWrapS(MG_Util::ConvertGLEnumToSamplerWrapMode(param));
break;
@@ -215,6 +219,10 @@ namespace MobileGL {
textureObject->GetSamplerObject()->SetSamplerCompareFunc(
MG_Util::ConvertGLEnumToSamplerCompareFunc(param));
break;
case GL_TEXTURE_SWIZZLE_RGBA:
// Not supported in this function
case GL_TEXTURE_BORDER_COLOR:
// Not supported in this function
default:
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "TexParameteri_State",
@@ -229,18 +237,10 @@ namespace MobileGL {
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject = nullptr;
if (TextureImpl::IsProxyTextureTarget(textureUploadingTarget)) {
textureObject =
TextureImpl::pProxyTextureManager->CreateOrReplaceProxyTextureObject(textureUploadingTarget);
} else {
auto activeUnit =
MG_State::pGLContext->GetTextureUnitObject(MG_State::pGLContext->GetActiveTextureUnit());
auto& bindingSlot = activeUnit.GetBindingSlot(textureTarget);
textureObject = bindingSlot.GetBoundObject();
}
if (!TextureImpl::ValidateTextureObject(textureObject)) return;
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
@@ -275,12 +275,6 @@ namespace MobileGL {
textureObject->SetSwizzleParam(swizzleParam, swizzleValue);
break;
}
case GL_TEXTURE_SWIZZLE_RGBA:
// Not supported in this function
break;
case GL_TEXTURE_BORDER_COLOR:
// Not supported in this function
break;
case GL_TEXTURE_WRAP_S:
textureObject->GetSamplerObject()->SetWrapS(MG_Util::ConvertGLEnumToSamplerWrapMode(param));
break;
@@ -297,6 +291,10 @@ namespace MobileGL {
textureObject->GetSamplerObject()->SetSamplerCompareFunc(
MG_Util::ConvertGLEnumToSamplerCompareFunc(param));
break;
case GL_TEXTURE_SWIZZLE_RGBA:
// Not supported in this function
case GL_TEXTURE_BORDER_COLOR:
// Not supported in this function
default:
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", "TexParameteri_State",
@@ -310,11 +308,40 @@ namespace MobileGL {
void TexParameterfv_State(GLenum target, GLenum pname, const GLfloat * params) {
switch (pname) {
case GL_TEXTURE_BORDER_COLOR: {
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
THROW_UNIMPL_EXCEPTION;
break;
}
case GL_TEXTURE_SWIZZLE_RGBA: {
THROW_UNIMPL_EXCEPTION;
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
Vec4<TextureSwizzleParam> swizzleParams;
for (int i = 0; i < 4; i++) {
swizzleParams[i] = MG_Util::ConvertGLEnumToTextureSwizzleParam(static_cast<GLint>(params[i]));
if (TextureSwizzleParam::Unknown == swizzleParams[i]) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`params` is not valid."));
return;
}
}
textureObject->SetSwizzleParamRGBA(swizzleParams);
break;
}
default:
@@ -326,11 +353,41 @@ namespace MobileGL {
void TexParameteriv_State(GLenum target, GLenum pname, const GLint * params) {
switch (pname) {
case GL_TEXTURE_BORDER_COLOR: {
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
THROW_UNIMPL_EXCEPTION;
break;
}
case GL_TEXTURE_SWIZZLE_RGBA: {
THROW_UNIMPL_EXCEPTION;
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
Vec4<TextureSwizzleParam> swizzleParams;
for (int i = 0; i < 4; i++) {
swizzleParams[i] = MG_Util::ConvertGLEnumToTextureSwizzleParam(static_cast<GLint>(params[i]));
if (TextureSwizzleParam::Unknown == swizzleParams[i]) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`params` is not valid."));
return;
}
}
textureObject->SetSwizzleParamRGBA(swizzleParams);
break;
}
default:
@@ -346,7 +403,27 @@ namespace MobileGL {
break;
}
case GL_TEXTURE_SWIZZLE_RGBA: {
THROW_UNIMPL_EXCEPTION;
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
Vec4<TextureSwizzleParam> swizzleParams;
for (int i = 0; i < 4; i++) {
swizzleParams[i] = MG_Util::ConvertGLEnumToTextureSwizzleParam(static_cast<GLint>(params[i]));
if (TextureSwizzleParam::Unknown == swizzleParams[i]) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`params` is not valid."));
return;
}
}
textureObject->SetSwizzleParamRGBA(swizzleParams);
break;
}
default:
@@ -362,7 +439,27 @@ namespace MobileGL {
break;
}
case GL_TEXTURE_SWIZZLE_RGBA: {
THROW_UNIMPL_EXCEPTION;
// ======================= Converting ================================
TextureUploadTarget textureUploadingTarget = MG_Util::ConvertGLEnumToTextureUploadTarget(target);
TextureTarget textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
// ======================= Processing ================================
SharedPtr<MG_State::GLState::ITextureObject> textureObject =
GetTextureObjectByTarget(textureUploadingTarget, textureTarget);
if (!textureObject)
return;
Vec4<TextureSwizzleParam> swizzleParams;
for (int i = 0; i < 4; i++) {
swizzleParams[i] = MG_Util::ConvertGLEnumToTextureSwizzleParam(static_cast<GLint>(params[i]));
if (TextureSwizzleParam::Unknown == swizzleParams[i]) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum, MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`params` is not valid."));
return;
}
}
textureObject->SetSwizzleParamRGBA(swizzleParams);
break;
}
default:
MobileGL/MG_State/GLState/TextureState/TextureObject.cpp
+3
View File
@@ -91,6 +91,9 @@ namespace MobileGL {
break;
}
}
void TextureObjectBase::SetSwizzleParamRGBA(const Vec4<TextureSwizzleParam>& values) {
m_swizzleParams = values;
}
const UintVec2& TextureObjectBase::GetLevelRange() const {
return m_levelRange;
MobileGL/MG_State/GLState/TextureState/TextureObject.h
+2
View File
@@ -28,6 +28,7 @@ namespace MobileGL {
virtual void SetBorderColor(const FloatVec4& color) = 0;
virtual TextureSwizzleParam GetSwizzleParam(TextureSwizzleParam param) const = 0;
virtual void SetSwizzleParam(TextureSwizzleParam param, TextureSwizzleParam value) = 0;
virtual void SetSwizzleParamRGBA(const Vec4<TextureSwizzleParam>& values) = 0;
virtual const Vec4<TextureSwizzleParam>& GetAllSwizzleParams() const = 0;
virtual const UintVec2& GetLevelRange() const = 0;
virtual void SetBaseLevel(Uint baseLevel) = 0;
@@ -54,6 +55,7 @@ namespace MobileGL {
TextureSwizzleParam GetSwizzleParam(TextureSwizzleParam param) const override;
const Vec4<TextureSwizzleParam>& GetAllSwizzleParams() const override;
void SetSwizzleParam(TextureSwizzleParam param, TextureSwizzleParam value) override;
void SetSwizzleParamRGBA(const Vec4<TextureSwizzleParam>& values) override;
const UintVec2& GetLevelRange() const override;
void SetBaseLevel(Uint baseLevel) override;
void SetMaxLevel(Uint maxLevel) override;