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[Optimize] (MG_State/Buffer): vector to replace umap (does that optimize anything?)

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swung0x48
2025-06-29 01:02:00 +08:00
parent 0207ee85b7
commit 8a0d00f94b
7 changed files with 155 additions and 70 deletions
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MG/MG_GL/State/Buffer/BufferState.h
+10 -6
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@@ -26,7 +26,7 @@ public:
};
// Return: the validity of the operation, according to OpenGL 3 standard
GLenum GenName(GLuint* buffer);
// GLenum GenName(GLuint* buffer);
GLenum GenNameN(GLsizei n, GLuint* buffers);
GLenum Create(GLuint buffer);
GLenum Bind(GLenum target, GLuint buffer);
@@ -40,16 +40,20 @@ public:
GLenum QueryPropertyIntVector(GLenum target, GLenum pname, GLint* params) const;
GLenum DeleteN(GLsizei n, const GLuint* buffers);
bool ValidateAllocatedHandle(GLuint buffer);
bool ValidateGeneratedName(GLuint buffer);
bool ValidateAllocatedHandle(GLuint buffer) const;
bool ValidateGeneratedName(GLuint buffer) const;
void Delete(GLuint buffer);
GLuint GetCurrentBinding(GLenum target) const;
BufferObject* GetOrCreateBufferObject(GLuint buffer);
MG_Global::unordered_map<GLenum, GLuint> currentBindings_;
MG_Global::unordered_map<GLuint, BufferObject> buffers_;
// MG_Global::unordered_map<GLuint, BufferObject> buffers_;
private:
std::vector<GLuint> freeId_;
GLuint lastId_ = 1;
// std::vector<GLuint> freeId_;
// GLuint lastId_ = 1;
IndexGenerator<GLuint> indexGenerator_;
std::vector<std::unique_ptr<BufferObject>> bufferObjects_;
static bool IsValidTarget_(GLenum target);
};