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opengl: Bug fix: Use attrib/uniform cache

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This commit is contained in:
Hajime Hoshi 2016-02-24 01:34:24 +09:00
parent 2d78d14e83
commit 888c7dadfd
2 changed files with 7 additions and 5 deletions
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10
internal/graphics/opengl/context.go
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@ -254,11 +254,11 @@ func (c *Context) GetUniformLocation(p Program, location string) UniformLocation
}
func (c *Context) UniformInt(p Program, location string, v int) {
gl.Uniform1i(gl.GetUniformLocation(mgl.Program(p), location), v)
gl.Uniform1i(mgl.Uniform(GetUniformLocation(c, p, location)), v)
}
func (c *Context) UniformFloats(p Program, location string, v []float32) {
l := gl.GetUniformLocation(mgl.Program(p), location)
l := mgl.Uniform(GetUniformLocation(c, p, location))
switch len(v) {
case 4:
gl.Uniform4fv(l, v)
@ -278,17 +278,17 @@ func (c *Context) GetAttribLocation(p Program, location string) AttribLocation {
}
func (c *Context) VertexAttribPointer(p Program, location string, normalize bool, stride int, size int, v int) {
l := c.GetAttribLocation(p, location)
l := GetAttribLocation(c, p, location)
gl.VertexAttribPointer(mgl.Attrib(l), size, mgl.SHORT, normalize, stride, v)
}
func (c *Context) EnableVertexAttribArray(p Program, location string) {
l := c.GetAttribLocation(p, location)
l := GetAttribLocation(c, p, location)
gl.EnableVertexAttribArray(mgl.Attrib(l))
}
func (c *Context) DisableVertexAttribArray(p Program, location string) {
l := c.GetAttribLocation(p, location)
l := GetAttribLocation(c, p, location)
gl.DisableVertexAttribArray(mgl.Attrib(l))
}

2
internal/graphics/opengl/locationcache.go
View File

@ -23,6 +23,8 @@ type UniformLocationGetter interface {
GetUniformLocation(p Program, location string) UniformLocation
}
// TODO: Rename these functions not to be confusing
func GetUniformLocation(g UniformLocationGetter, p Program, location string) UniformLocation {
id := GetProgramID(p)
if _, ok := uniformLocationCache[id]; !ok {