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Add scene setting to export through either Hydra or USD, for debugging #65

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Brecht Van Lommel merged 7 commits from brecht/blender:hydra-usd-export into hydra-render 2023-07-14 19:41:17 +02:00
Conversation 5 Commits 7 Files Changed 19 +16 -1
1 changed files with 16 additions and 1 deletions
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17
source/blender/render/hydra/final_engine.cc
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@ -147,7 +147,22 @@ void FinalEngineGPU::render(Depsgraph *depsgraph)
GPU_framebuffer_bind(framebuffer); GPU_framebuffer_bind(framebuffer);
const float clear_color[4] = {0.0f, 0.0f, 0.0f, 0.0f}; float clear_color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
/* Workaround Storm rendering with transparent background. Does not currently work for
* USD, and should probably be optional depending on the Blender film transparency setting. */
if (hydra_scene_delegate_ && render_delegate_name == "HdStormRendererPlugin") {
pxr::VtValue world_color = hydra_scene_delegate_->GetLightParamValue(
hydra_scene_delegate_->GetDelegateID().AppendElementString("World"),
pxr::HdLightTokens->color);
if (!world_color.IsEmpty()) {
auto &c = world_color.Get<pxr::GfVec3f>();
clear_color[0] = c[0];
clear_color[1] = c[1];
clear_color[2] = c[2];
}
}
GPU_framebuffer_clear_color_depth(framebuffer, clear_color, 1.0f); GPU_framebuffer_clear_color_depth(framebuffer, clear_color, 1.0f);
/* Important: we have to create and bind at least one Vertex Array Object (VAO) before render /* Important: we have to create and bind at least one Vertex Array Object (VAO) before render