短语词组短语vertex x shader 顶点着色Vertex -Shader 顶点处理器The Vertex Map Shader 顶点贴图着色器Vertex Shader Speed 顶点着色器性能Vertex Shader Instructions 顶点着色器指令vertex and pixel shader 像素着色器Vertex Shader Units 单元Vertex Shader Texture 纹理 返回 vertex shader