Comments (2)
vertexShader, err := compileShader(vertexShaderSource, gl.VERTEX_SHADER)
if err != nil {
return 0, err
}
gl.AttachShader(program, vertexShader)
# Then you can delete and presumably re-add to make the switch
gl.DeleteShader(program, vertexShader)
from example.
func compileShader(source string, shaderType uint32) (uint32, error) {
shader := gl.CreateShader(shaderType)
csources, free := gl.Strs(source)
gl.ShaderSource(shader, 1, csources, nil)
free()
gl.CompileShader(shader)
var status int32
gl.GetShaderiv(shader, gl.COMPILE_STATUS, &status)
if status == gl.FALSE {
var logLength int32
gl.GetShaderiv(shader, gl.INFO_LOG_LENGTH, &logLength)
log := strings.Repeat("\x00", int(logLength+1))
gl.GetShaderInfoLog(shader, logLength, nil, gl.Str(log))
return 0, fmt.Errorf("failed to compile %v: %v", source, log)
}
return shader, nil
}
from example.
Related Issues (20)
- Improve unfriendly requirement that examples must be run in their package directory. HOT 2
- Go 1.6 -msan option error (memory sanitizer) HOT 6
- build error on OSX, go1.6 HOT 2
- [Question] Unable to run examples, only background windows showing in GL window HOT 4
- multiple contexts HOT 6
- Proposal: Rename repository to "example". HOT 6
- Specify permissive license. HOT 5
- Examples are broken HOT 1
- More information in examples HOT 2
- gl21-cube: Cube in demo appears squashed. HOT 6
- Odd choppiness to animation? HOT 8
- frame rate drops proportionally to number of process instances HOT 5
- Handle leak on Windows at SetSize? HOT 4
- fatal error: checkptr: unsafe pointer arithmetic on Go 1.14rc1 HOT 1
- Re: github.com/go-gl/example/gl41core-cube/cube.go HOT 1
- Can I render a webpage at the window HOT 1
- c:\go\pkg\tool\windows_amd64\link.exe: running gcc failed: exit status 1 HOT 1
- gl.GenTextures
- Error when binding in loop HOT 1
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from example.