这是我的顶点着色器:attributevec4a_position;uniformmat4u_projection;uniformvec4u_origin_translation;uniformvec4u_translation;attributevec2a_texCoord;varyingvec2v_texCoord;uniformvec4u_color;varyingvec4v_color;attributevec4a_color;voidmain(){vec4pos=a_position+u_origin_translation+u_translation;gl_Position