hydra_storm/engine.py

   1 # SPDX-FileCopyrightText: 2011-2022 Blender Foundation
   2 #
   3 # SPDX-License-Identifier: Apache-2.0
   4
   5 import bpy
   6
   7
   8 class StormHydraRenderEngine(bpy.types.HydraRenderEngine):
   9     bl_idname = 'HYDRA_STORM'
  10     bl_label = "Hydra Storm"
  11     bl_info = "USD's high performance rasterizing renderer"
  12
  13     bl_use_preview = True
  14     bl_use_gpu_context = True
  15
  16     bl_delegate_id = 'HdStormRendererPlugin'
  17
  18     def get_render_settings(self, engine_type):
  19         settings = bpy.context.scene.hydra_storm.viewport if engine_type == 'VIEWPORT' else \
  20             bpy.context.scene.hydra_storm.final
  21         result = {
  22             'enableTinyPrimCulling': settings.use_tiny_prim_culling,
  23             'maxLights': settings.max_lights,
  24             'volumeRaymarchingStepSize': settings.volume_raymarching_step_size,
  25             'volumeRaymarchingStepSizeLighting': settings.volume_raymarching_step_size_lighting,
  26             'volumeMaxTextureMemoryPerField': settings.volume_max_texture_memory_per_field,
  27         }
  28
  29         if engine_type != 'VIEWPORT':
  30             result |= {
  31                 'aovToken:Combined': "color",
  32                 'aovToken:Depth': "depth",
  33             }
  34
  35         return result
  36
  37     def update_render_passes(self, scene, render_layer):
  38         if render_layer.use_pass_combined:
  39             self.register_pass(scene, render_layer, 'Combined', 4, 'RGBA', 'COLOR')
  40         if render_layer.use_pass_z:
  41             self.register_pass(scene, render_layer, 'Depth', 1, 'Z', 'VALUE')
  42
  43
  44 register, unregister = bpy.utils.register_classes_factory((
  45     StormHydraRenderEngine,
  46 ))