def setup(self, create_fbos=True):
self.spot_depth_t = TextureArray(
(self.spot_resolution, self.spot_resolution), self.max_spots,
GL_DEPTH_COMPONENT32F)
self.sun_depth_t = TextureArray(
(self.sun_resolution, self.sun_resolution), self.max_suns,
GL_DEPTH_COMPONENT32F)
self.point_depth_t = CubeMapArray(
(self.point_resolution, self.point_resolution), self.max_points,
GL_DEPTH_COMPONENT32F)
if create_fbos:
self.spot_fbos = []
for i in range(self.spot_depth_t.length):
self.spot_fbos.append(
RenderTarget([], ArrayLayerTarget(self.spot_depth_t, i)))
self.sun_fbos = []
for i in range(self.sun_depth_t.length):
self.sun_fbos.append(
RenderTarget([], ArrayLayerTarget(self.sun_depth_t, i)))
self.point_fbos = []
for i in range(self.point_depth_t.length * 6):
self.point_fbos.append(
RenderTarget([], ArrayLayerTarget(self.point_depth_t, i)))
def setup(self, create_fbos=True):
super().setup(False)
self.spot_id_t = TextureArray(
(self.spot_resolution, self.spot_resolution), self.max_spots,
GL_R32F)
self.sun_id_t = TextureArray(
(self.sun_resolution, self.sun_resolution),
self.max_suns * self.sun_cascades, GL_R32F)
self.point_id_t = CubeMapArray(
(self.point_resolution, self.point_resolution), self.max_points,
GL_R32F)
if create_fbos:
self.spot_fbos = []
for i in range(self.spot_depth_t.length):
self.spot_fbos.append(
RenderTarget([ArrayLayerTarget(self.spot_id_t, i)],
ArrayLayerTarget(self.spot_depth_t, i)))
self.sun_fbos = []
for i in range(self.sun_depth_t.length):
self.sun_fbos.append(
RenderTarget([ArrayLayerTarget(self.sun_id_t, i)],
ArrayLayerTarget(self.sun_depth_t, i)))
self.point_fbos = []
for i in range(self.point_depth_t.length * 6):
self.point_fbos.append(
RenderTarget([ArrayLayerTarget(self.point_id_t, i)],
ArrayLayerTarget(self.point_depth_t, i)))
def load(self, pipeline, depth_texture, scene):
self.custom_shading_count = 0
for i, light in enumerate(scene.lights):
custom_shading_index = -1
if light.parameters['Shader'] is not None:
custom_shading_index = self.custom_shading_count
self.custom_shading_count += 1
self.data.custom_shading_index[i] = custom_shading_index
self.UBO.load_data(self.data)
if self.custom_shading_count == 0:
return
lights = [l for l in scene.lights if l.parameters['Shader'] is not None]
tex = self.texture
if tex is None or tex.resolution != depth_texture.resolution or tex.length < len(lights):
self.texture = TextureArray(depth_texture.resolution, len(lights), GL_RGB32F)
self.fbos = []
for i in range(len(lights)):
self.fbos.append(RenderTarget([ArrayLayerTarget(self.texture, i)]))
for i, light in enumerate(lights):
material = light.parameters['Shader']
if material.shader and 'SHADER' in material.shader.keys():
shader = material.shader['SHADER']
pipeline.common_buffer.bind(shader.uniform_blocks['COMMON_UNIFORMS'])
pipeline.lights_buffer.bind(shader.uniform_blocks['SCENE_LIGHTS'])
shader.textures['IN_DEPTH'] = depth_texture
if 'LIGHT_INDEX' in shader.uniforms:
shader.uniforms['LIGHT_INDEX'].set_value(i)
pipeline.draw_screen_pass(shader, self.fbos[i])