(-400, -200, 100),
(-250, -350, 100),
(0, -300, 100),
(250, -350, 100),
(400, -200, 100),
]
circles_ubo = GL.NewUniformBuffer(struct.pack('i4x', len(circles)) + b''.join(struct.pack('2f1f4x', *c) for c in circles))
GL.UseUniformBuffer(circles_ubo, circles_prog['Circles'])
particles_prog = GL.NewProgram([particles_vert, particles_frag])
GL.SetUniform(particles_prog['scale'], 0.002 * height / width, 0.002)
particle_vbo = GL.NewVertexBuffer(b''.join(struct.pack('2f', cos(i * 2 * pi / 16), sin(i * 2 * pi / 16)) for i in range(16)))
particle_vao = GL.NewVertexArray(particles_prog, particle_vbo, '2f', ['vert'])
sbo = GL.NewStorageBuffer(b''.join(struct.pack('ffffff', -10000, 0, -10000, 0, 0, 0) for i in range(10240)))
GL.UseUniformBuffer(circles_ubo, circles_prog['Circles'])
GL.UseStorageBuffer(sbo)
k = 0
while WND.Update():
k = (k + 32) % 10240
GL.UpdateStorageBuffer(sbo, k * 24, b''.join(struct.pack('ffffff', -400, 200, -400 + uniform(3, 5), 200 + uniform(2, 5), 0, -0.1) for i in range(32)))
GL.Clear(240, 240, 240)
GL.RunComputeShader(physics, 40)
GL.RenderTriangleFan(circle_vao, 128, instances = len(circles))
GL.RenderTriangleFan(particle_vao, 16, instances = 10240)
GL.NewVertexBuffer() GL.NewVertexShader() GL.ReadPixel() GL.ReadPixels() GL.ReadDepthPixel() GL.ReadDepthPixels() GL.ReadStorageBuffer() GL.RenderLineLoop() GL.RenderLineStrip() GL.RenderLines() GL.RenderPoints() GL.RenderTriangleFan() GL.RenderTriangleStrip() GL.RenderTriangles() GL.RenderLinesAdjacency() GL.RenderLineStripAdjacency() GL.RenderTrianglesAdjacency() GL.RenderTriangleStripAdjacency() GL.SetTextureFiltered() GL.SetTextureMipmapped() GL.SetTexturePixelated() GL.SetUniform() GL.SetUniformMatrix() # GL.UpdateIndexBuffer()