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Ignore the stencil in the imgui pipeline (flutter/engine#120)

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Brandon DeRosier 2022-04-06 21:46:03 -07:00 committed by Dan Field
parent 69fb1c897e
commit 15efb79d10
1 changed files with 7 additions and 0 deletions
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7
engine/src/flutter/impeller/playground/imgui/imgui_impl_impeller.cc
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@ -89,6 +89,13 @@ bool ImGui_ImplImpeller_Init(std::shared_ptr<impeller::Context> context) {
impeller::ImguiRasterFragmentShader>::
MakeDefaultPipelineDescriptor(*context);
desc->SetSampleCount(impeller::SampleCount::kCount4);
auto stencil = desc->GetFrontStencilAttachmentDescriptor();
if (stencil.has_value()) {
stencil->stencil_compare = impeller::CompareFunction::kAlways;
stencil->depth_stencil_pass = impeller::StencilOperation::kKeep;
desc->SetStencilAttachmentDescriptors(stencil.value());
}
bd->pipeline =
context->GetPipelineLibrary()->GetRenderPipeline(std::move(desc)).get();
IM_ASSERT(bd->pipeline != nullptr && "Could not create ImGui pipeline.");