change hiz
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@@ -100,7 +100,7 @@ public class HiZBuffer {
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glTextureParameteri(this.texture.id, GL_TEXTURE_BASE_LEVEL, i);
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glTextureParameteri(this.texture.id, GL_TEXTURE_MAX_LEVEL, i);
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this.fb.bind(GL_DEPTH_ATTACHMENT, this.texture, i+1);
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cw = Math.max(cw/2, 2); ch = Math.max(ch/2, 2); glViewport(0, 0, cw, ch);
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cw = Math.max(cw/2, 1); ch = Math.max(ch/2, 1); glViewport(0, 0, cw, ch);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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glTextureBarrier();
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glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT);
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