61 lines
1.0 KiB
C++
61 lines
1.0 KiB
C++
#include "CUniformBuffer.h"
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CUniformBuffer::CUniformBuffer()
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{
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glGenBuffers(1, &mUniformBuffer);
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SetBufferSize(0);
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}
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CUniformBuffer::CUniformBuffer(u32 Size)
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{
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glGenBuffers(1, &mUniformBuffer);
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SetBufferSize(Size);
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}
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CUniformBuffer::~CUniformBuffer()
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{
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glDeleteBuffers(1, &mUniformBuffer);
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}
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void CUniformBuffer::InitializeBuffer()
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{
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Bind();
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glBufferData(GL_UNIFORM_BUFFER, mBufferSize, 0, GL_DYNAMIC_DRAW);
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Unbind();
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}
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void CUniformBuffer::Bind()
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{
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glBindBuffer(GL_UNIFORM_BUFFER, mUniformBuffer);
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}
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void CUniformBuffer::Unbind()
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{
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glBindBuffer(GL_UNIFORM_BUFFER, 0);
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}
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void CUniformBuffer::BindBase(GLuint index)
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{
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Bind();
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glBindBufferBase(GL_UNIFORM_BUFFER, index, mUniformBuffer);
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Unbind();
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}
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void CUniformBuffer::Buffer(void *pData)
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{
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Bind();
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glBufferSubData(GL_UNIFORM_BUFFER, 0, mBufferSize, pData);
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Unbind();
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}
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void CUniformBuffer::SetBufferSize(u32 Size)
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{
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mBufferSize = Size;
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InitializeBuffer();
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}
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u32 CUniformBuffer::GetBufferSize()
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{
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return mBufferSize;
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}
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