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改进适应新的自动绑定VBO

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This commit is contained in:
hyzboy 2019-03-10 23:04:55 +08:00
parent db7a75325f
commit b2e1cbb419
1 changed files with 2 additions and 18 deletions
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20
example/TextureSampler/main.cpp
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@ -88,14 +88,6 @@ constexpr float texcoord_data[]={ -0.25,-0.25,
1.25, 1.25
};
void BindVBO2VAO(const int vao,const int binding_index,const int shader_location,VertexBufferBase *vb)
{
glVertexArrayAttribBinding(vao,shader_location,binding_index);
glVertexArrayAttribFormat(vao,shader_location,vb->GetComponent(),vb->GetDataType(),GL_FALSE,0);
glEnableVertexArrayAttrib(vao,shader_location);
glVertexArrayVertexBuffer(vao,binding_index,vb->GetBufferIndex(),0,vb->GetStride());
}
void InitVertexBuffer()
{
vb_vertex=new VB2f(4,vertex_data);
@ -107,16 +99,8 @@ void InitVertexBuffer()
const int vertex_location=shader.GetAttribLocation("Vertex"); ///<取得顶点数据输入流对应的shader地址
const int texcoord_location=shader.GetAttribLocation("TexCoord"); ///<取得纹理坐标数据输入流对应的shader地址
int binding_index=0; //绑定点
const int vao=va->GetVAO();
va->SetVertexBuffer(vb_vertex);
va->AddVertexAttribBuffer(vb_texcoord);
BindVBO2VAO(vao,binding_index,vertex_location,vb_vertex);
++binding_index;
BindVBO2VAO(vao,binding_index,texcoord_location,vb_texcoord);
va->SetVertexBuffer(vertex_location,vb_vertex);
va->AddVertexAttribBuffer(texcoord_location,vb_texcoord);
}
bool InitTexture()