types.go (892B)
1 // Copyright 2014 Hajime Hoshi 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package opengl 16 17 import ( 18 "fmt" 19 ) 20 21 type ( 22 shaderType int 23 bufferType int 24 bufferUsage int 25 operation int 26 ) 27 28 type dataType int 29 30 func (d dataType) SizeInBytes() int { 31 switch d { 32 case short: 33 return 2 34 case float: 35 return 4 36 default: 37 panic(fmt.Sprintf("opengl: invalid data type: %d", d)) 38 } 39 }