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[Feat] implement renaming for buffer

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swung0x48
2025-05-07 15:38:30 +08:00
parent bb45906189
commit 6c1d1e0e7a
6 changed files with 412 additions and 355 deletions
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MG/MG_GL/State/Buffer/BufferState.h
+8 -6
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@@ -11,7 +11,6 @@
class BufferState {
public:
struct BufferObject {
GLenum target = 0;
GLenum usage = GL_STATIC_DRAW;
std::vector<GLubyte> data;
bool isMapped = false;
@@ -20,23 +19,26 @@ public:
};
// Return: the validity of the operation, according to OpenGL 3 standard
GLenum Create(GLuint* buffer);
GLenum CreateN(GLsizei n, GLuint* buffers);
GLenum GenName(GLuint* buffer);
GLenum GenNameN(GLsizei n, GLuint* buffers);
GLenum Create(GLuint buffer);
// GLenum CreateN(GLsizei n, GLuint* buffers);
GLenum Bind(GLenum target, GLuint buffer);
GLenum CommitStorage(GLenum target, GLsizeiptr size, const void* data, GLenum usage);
GLenum AcquireBufferMemory(GLenum target, GLenum access, void** mappedPointer);
GLenum ReleaseBufferMemory(GLenum target);
GLenum QueryPropertyIntVector(GLenum target, GLenum pname, GLint* params) const;
bool ValidateHandle(GLuint buffer);
bool ValidateAllocatedHandle(GLuint buffer);
bool ValidateGeneratedName(GLuint buffer);
void Delete(GLuint buffer);
GLuint GetCurrentBinding(GLenum target) const;
std::unordered_map<GLenum, GLuint> currentBindings_;
std::unordered_map<GLuint, BufferObject> buffers_;
private:
std::set<GLuint> freeIds_;
GLuint lastId_ = 0;
std::vector<GLuint> freeId_;
GLuint lastId_ = 1;
static bool IsValidTarget_(GLenum target);
};