21 lines
426 B
Go
21 lines
426 B
Go
package pixelgl
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import "github.com/go-gl/gl/v3.3-core/gl"
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// This file defines functions that can operate without a parent Doer.
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// Clear clears the current OpenGL context.
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func Clear(r, g, b, a float32) {
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DoNoBlock(func() {
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gl.ClearColor(r, g, b, a)
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gl.Clear(gl.COLOR_BUFFER_BIT)
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})
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}
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// SetViewport sets the OpenGL viewport.
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func SetViewport(x, y, w, h int32) {
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DoNoBlock(func() {
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gl.Viewport(x, y, w, h)
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})
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}
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