def _make_maps(self):
""" Internal method to create the cubemap storage """
# Create the cubemaps for the diffuse and specular components
self._prefilter_map = Image.create_cube(
self._name + "IBLPrefDiff", CubemapFilter.PREFILTER_CUBEMAP_SIZE,
"R11G11B10")
self._diffuse_map = Image.create_cube(
self._name + "IBLDiff", CubemapFilter.DIFFUSE_CUBEMAP_SIZE,
"R11G11B10")
self._spec_pref_map = Image.create_cube(self._name + "IBLPrefSpec",
self._size, "R11G11B10")
self._specular_map = Image.create_cube(self._name + "IBLSpec",
self._size, "R11G11B10")
# Set the correct filtering modes
for tex in [
self._diffuse_map, self._specular_map, self._prefilter_map,
self._spec_pref_map
]:
tex.set_minfilter(SamplerState.FT_linear)
tex.set_magfilter(SamplerState.FT_linear)
tex.set_clear_color(Vec4(0))
tex.clear_image()
# Use mipmaps for the specular cubemap
self._spec_pref_map.set_minfilter(SamplerState.FT_linear_mipmap_linear)
self._specular_map.set_minfilter(SamplerState.FT_linear_mipmap_linear)
def _make_maps(self):
""" Internal method to create the cubemap storage """
# Create the cubemaps for the diffuse and specular components
self._prefilter_map = Image.create_cube(
self._name + "IBLPrefDiff", CubemapFilter.PREFILTER_CUBEMAP_SIZE, "R11G11B10")
self._diffuse_map = Image.create_cube(
self._name + "IBLDiff", CubemapFilter.DIFFUSE_CUBEMAP_SIZE, "R11G11B10")
self._spec_pref_map = Image.create_cube(
self._name + "IBLPrefSpec", self._size, "R11G11B10")
self._specular_map = Image.create_cube(
self._name + "IBLSpec", self._size, "R11G11B10")
# Set the correct filtering modes
for tex in [self._diffuse_map, self._specular_map, self._prefilter_map, self._spec_pref_map]:
tex.set_minfilter(SamplerState.FT_linear)
tex.set_magfilter(SamplerState.FT_linear)
tex.set_clear_color(Vec4(0))
tex.clear_image()
# Use mipmaps for the specular cubemap
self._spec_pref_map.set_minfilter(SamplerState.FT_linear_mipmap_linear)
self._specular_map.set_minfilter(SamplerState.FT_linear_mipmap_linear)
def _create_store_targets(self):
""" Creates the targets which copy the result texture into the actual storage """
self.target_store = self.create_target("StoreCubemap")
self.target_store.size = self.resolution * 6, self.resolution
self.target_store.prepare_buffer()
self.target_store.set_shader_input("SourceTex", self.target.color_tex)
self.target_store.set_shader_input("DestTex", self.storage_tex)
self.target_store.set_shader_input("currentIndex", self.pta_index)
self.temporary_diffuse_map = Image.create_cube("DiffuseTemp", self.resolution, "RGBA16")
self.target_store_diff = self.create_target("StoreCubemapDiffuse")
self.target_store_diff.size = self.resolution * 6, self.resolution
self.target_store_diff.prepare_buffer()
self.target_store_diff.set_shader_input("SourceTex", self.target.color_tex)
self.target_store_diff.set_shader_input("DestTex", self.temporary_diffuse_map)
self.target_store_diff.set_shader_input("currentIndex", self.pta_index)
def _create_store_targets(self):
""" Creates the targets which copy the result texture into the actual storage """
self.target_store = self.create_target("StoreCubemap")
self.target_store.size = self.resolution * 6, self.resolution
self.target_store.prepare_buffer()
self.target_store.set_shader_inputs(
SourceTex=self.target.color_tex,
DestTex=self.storage_tex,
currentIndex=self.pta_index)
self.temporary_diffuse_map = Image.create_cube("DiffuseTemp", self.resolution, "RGBA16")
self.target_store_diff = self.create_target("StoreCubemapDiffuse")
self.target_store_diff.size = self.resolution * 6, self.resolution
self.target_store_diff.prepare_buffer()
self.target_store_diff.set_shader_inputs(
SourceTex=self.target.color_tex,
DestTex=self.temporary_diffuse_map,
currentIndex=self.pta_index)
