INNER CODE UNIT · Java

invertSunDir

GiveJavaAChance/PolyrayGameEngine · src/polyray/Background.java:77

    public void invertSunDir(boolean invert) {
        quadProgram.use();
        quadProgram.setUniform("inv", (invert ? -1.0f : 1.0f));
        quadProgram.unuse();
    }

    private void setupFullscreenQuad() {
        float[] quadVertices = {
            -1.0f, -1.0f,
            -1.0f, 1.0f,
            1.0f, -1.0f,
            1.0f, 1.0f
        };

        quadVao = glGenVertexArrays();
        quadVbo = glGenBuffers();
        glBindVertexArray(quadVao);
        glBindBuffer(GL_ARRAY_BUFFER, quadVbo);

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