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opengl: Remove struct usages to avoid copying (shader)

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This commit is contained in:
Hajime Hoshi 2018-02-19 02:06:06 +09:00
parent 9dc68289b8
commit 9400720ddf
1 changed files with 6 additions and 9 deletions
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15
internal/opengl/context_js.go
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@ -37,11 +37,8 @@ type Framebuffer struct {
*js.Object
}
type Shader struct {
*js.Object
}
type (
Shader interface{}
Program interface{}
Buffer interface{}
)
@ -276,7 +273,7 @@ func (c *Context) NewShader(shaderType ShaderType, source string) (Shader, error
gl := c.gl
s := gl.CreateShader(int(shaderType))
if s == nil {
return Shader{nil}, fmt.Errorf("opengl: glCreateShader failed: shader type: %d", shaderType)
return nil, fmt.Errorf("opengl: glCreateShader failed: shader type: %d", shaderType)
}
gl.ShaderSource(s, source)
@ -284,14 +281,14 @@ func (c *Context) NewShader(shaderType ShaderType, source string) (Shader, error
if !gl.GetShaderParameterb(s, gl.COMPILE_STATUS) {
log := gl.GetShaderInfoLog(s)
return Shader{nil}, fmt.Errorf("opengl: shader compile failed: %s", log)
return nil, fmt.Errorf("opengl: shader compile failed: %s", log)
}
return Shader{s}, nil
return Shader(s), nil
}
func (c *Context) DeleteShader(s Shader) {
gl := c.gl
gl.DeleteShader(s.Object)
gl.DeleteShader(s.(*js.Object))
}
func (c *Context) NewProgram(shaders []Shader) (Program, error) {
@ -304,7 +301,7 @@ func (c *Context) NewProgram(shaders []Shader) (Program, error) {
c.lastProgramID++
for _, shader := range shaders {
gl.AttachShader(p, shader.Object)
gl.AttachShader(p, shader.(*js.Object))
}
gl.LinkProgram(p)
if !gl.GetProgramParameterb(p, gl.LINK_STATUS) {