94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
/*
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* GLLoader.h
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*
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* Created on: 4 nov. 2020
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* Author: simon
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*/
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#pragma once
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#include <vector>
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#define REMOVE_COPY(className) \
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className(const className &) = delete;\
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className& operator=(const className &) = delete
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namespace GL {
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struct VertexAttribPointer {
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unsigned int m_Index;
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unsigned int m_Size;
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unsigned int m_Offset;
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};
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class VertexBuffer {
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private:
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unsigned int m_ID, m_DataStride;
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std::vector<VertexAttribPointer> m_VertexAttribs;
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public:
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REMOVE_COPY(VertexBuffer);
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VertexBuffer(VertexBuffer&& other) {
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m_VertexAttribs = std::move(other.m_VertexAttribs);
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m_ID = other.m_ID;
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m_DataStride = other.m_DataStride;
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other.m_ID = 0;
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other.m_DataStride = 0;
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}
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VertexBuffer(const std::vector<float>& data, unsigned int stride);
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~VertexBuffer();
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void Bind() const;
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void Unbind() const;
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void AddVertexAttribPointer(unsigned int index, unsigned int coordinateSize, unsigned int offset);
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void BindVertexAttribs() const;
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};
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class VertexArray {
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private:
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unsigned int m_ID, m_VertexCount;
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std::vector<VertexBuffer> m_VertexBuffers; //use to destroy vbos when become unused
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public:
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REMOVE_COPY(VertexArray);
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VertexArray(VertexArray&& other) {
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m_ID = other.m_ID;
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m_VertexCount = other.m_VertexCount;
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m_VertexBuffers = std::move(other.m_VertexBuffers);
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other.m_VertexCount = 0;
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other.m_ID = 0;
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}
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VertexArray(unsigned int vertexCount);
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~VertexArray();
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unsigned int GetVertexCount() const { return m_VertexCount; }
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void BindVertexBuffer(VertexBuffer& vbo);
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void Bind() const;
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void Unbind() const;
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};
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class Texture {
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private:
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unsigned int m_ID;
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public:
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REMOVE_COPY(Texture);
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Texture(Texture&& other) {
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m_ID = other.m_ID;
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other.m_ID = 0;
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}
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Texture(const char* textureData, int width, int height, int comp);
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~Texture();
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unsigned int GetTextureID() const { return m_ID; }
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void Bind() const;
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static void Unbind();
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};
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}
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