impeller::scene::SceneContextOptions Struct Reference

#include <scene_context.h>

Classes
struct	Equal
struct	Hash

Public Member Functions
void	ApplyToPipelineDescriptor (const Capabilities &capabilities, PipelineDescriptor &desc) const

Public Attributes
SampleCount	sample_count = SampleCount::kCount1
PrimitiveType	primitive_type = PrimitiveType::kTriangle

Detailed Description

Definition at line 17 of file scene_context.h.

Member Function Documentation

ApplyToPipelineDescriptor()

void impeller::scene::SceneContextOptions::ApplyToPipelineDescriptor	(	const Capabilities &	capabilities,
		PipelineDescriptor &	desc
	)		const

Definition at line 15 of file scene_context.cc.

                                    {
  DepthAttachmentDescriptor depth;
  depth.depth_compare = CompareFunction::kLess;
  depth.depth_write_enabled = true;
  desc.SetDepthStencilAttachmentDescriptor(depth);
  desc.SetDepthPixelFormat(capabilities.GetDefaultDepthStencilFormat());
 
  StencilAttachmentDescriptor stencil;
  stencil.stencil_compare = CompareFunction::kAlways;
  stencil.depth_stencil_pass = StencilOperation::kKeep;
  desc.SetStencilAttachmentDescriptors(stencil);
  desc.SetStencilPixelFormat(capabilities.GetDefaultDepthStencilFormat());
 
  desc.SetSampleCount(sample_count);
  desc.SetPrimitiveType(primitive_type);
 
  desc.SetWindingOrder(WindingOrder::kCounterClockwise);
  desc.SetCullMode(CullMode::kBackFace);
}

References impeller::DepthAttachmentDescriptor::depth_compare, impeller::StencilAttachmentDescriptor::depth_stencil_pass, impeller::DepthAttachmentDescriptor::depth_write_enabled, impeller::Capabilities::GetDefaultDepthStencilFormat(), impeller::kAlways, impeller::kBackFace, impeller::kCounterClockwise, impeller::kKeep, impeller::kLess, primitive_type, sample_count, impeller::PipelineDescriptor::SetCullMode(), impeller::PipelineDescriptor::SetDepthPixelFormat(), impeller::PipelineDescriptor::SetDepthStencilAttachmentDescriptor(), impeller::PipelineDescriptor::SetPrimitiveType(), impeller::PipelineDescriptor::SetSampleCount(), impeller::PipelineDescriptor::SetStencilAttachmentDescriptors(), impeller::PipelineDescriptor::SetStencilPixelFormat(), impeller::PipelineDescriptor::SetWindingOrder(), and impeller::StencilAttachmentDescriptor::stencil_compare.

Member Data Documentation

primitive_type

PrimitiveType impeller::scene::SceneContextOptions::primitive_type = PrimitiveType::kTriangle

Definition at line 19 of file scene_context.h.

Referenced by ApplyToPipelineDescriptor(), impeller::scene::SceneContextOptions::Hash::operator()(), and impeller::scene::SceneContextOptions::Equal::operator()().

sample_count

SampleCount impeller::scene::SceneContextOptions::sample_count = SampleCount::kCount1

Definition at line 18 of file scene_context.h.

Referenced by ApplyToPipelineDescriptor(), impeller::scene::Material::GetContextOptions(), impeller::scene::SceneContextOptions::Hash::operator()(), and impeller::scene::SceneContextOptions::Equal::operator()().

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The documentation for this struct was generated from the following files:

• impeller/scene/scene_context.h
• impeller/scene/scene_context.cc