def paintGL(self):
context['mx'] += context['dmx']
context['my'] += context['dmy']
context['s'] += context['ds']
GL.Clear(240, 240, 240)
GL.SetUniform(context['center'], context['mx'], context['my'])
GL.SetUniform(context['scale'], 0.5**context['s'])
GL.RenderTriangleStrip(context['vao'], 4)
self.update()
def paintGL(self):
z = 0.5**context['s']
context['mx'] += context['dmx'] * z
context['my'] += context['dmy'] * z
context['s'] += context['ds']
GL.Clear(240, 240, 240)
GL.SetUniform(context['pos'], context['mx'] / z, context['my'] / z)
GL.SetUniform(context['zoom'], z)
GL.RenderTriangleStrip(context['vao'], 4)
self.update()
def paintGL(self): GL.Clear(240, 240, 240) GL.RenderTriangleStrip(context['vao'], 4)
vao = GL.NewVertexArray(grass_prog, vbo, '3f3f3f1f1f',
['vert', 'direction', 'color', 'thickness', 'power'],
ibo)
ssao_vbo = GL.NewVertexBuffer(
struct.pack('8f', 0.0, 0.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0))
ssao_vao = GL.NewVertexArray(ssao_prog, ssao_vbo, '2f', ['vert'])
ubo = GL.NewUniformBuffer(b''.join(struct.pack('2f', x, y) for x, y in kernel))
fbo, color, depth = GL.NewFramebuffer()
GL.SetUniform(grass_prog['mat'], struct.pack('16f', *camera))
GL.SetUniform(ssao_prog['texture'], 0)
GL.SetUniform(ssao_prog['depth'], 1)
GL.UseUniformBuffer(ubo, ssao_prog['Kernel'])
while WND.Update():
GL.UseFramebuffer(fbo)
GL.EnableDepthTest()
GL.Clear(0, 0, 0)
GL.RenderTriangleStrip(vao, 1000 * 8)
GL.UseFramebuffer(GL.SCREEN)
GL.DisableDepthTest()
GL.UseTexture(color, 0)
GL.UseTexture(depth, 1)
GL.RenderTriangleStrip(ssao_vao, 4)
z = v;
}
float cm = fract((i == iter ? 0.0 : float(i)) * 10 / iter);
color = vec4(fract(cm + 0.0 / 3.0), fract(cm + 1.0 / 3.0), fract(cm + 2.0 / 3.0), 1.0);
}
''')
prog = GL.NewProgram([vert, frag])
vbo = GL.NewVertexBuffer(
struct.pack('8f', -1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, 1.0))
vao = GL.NewVertexArray(prog, vbo, '2f', ['vert'])
GL.SetUniform(prog['iter'], 100)
GL.SetUniform(prog['scale'], 1.0)
GL.SetUniform(prog['center'], 0.3, 0.2)
x, y, scale = 0, 0, 1
while WND.Update():
GL.Clear(240, 240, 240)
mx, my, mw = WND.GetMouse()
scale *= 1.1**(mw / 150)
x += mx / 100
y += my / 100
GL.SetUniform(prog['center'], x, y)
GL.SetUniform(prog['scale'], scale)
GL.RenderTriangleStrip(vao, 4)
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() # GL.UpdateTexture()
