impeller::PipelineGLES Class Reference

#include <pipeline_gles.h>

Inheritance diagram for impeller::PipelineGLES:

Public Member Functions
	~PipelineGLES () override
const HandleGLES &	GetProgramHandle () const
bool	BindProgram () const
bool	UnbindProgram () const
BufferBindingsGLES *	GetBufferBindings () const
bool	BuildVertexDescriptor (const ProcTableGLES &gl, GLuint program)
Public Member Functions inherited from impeller::Pipeline< PipelineDescriptor >
virtual	~Pipeline ()
const PipelineDescriptor &	GetDescriptor () const
	Get the descriptor that was responsible for creating this pipeline. It may be copied and modified to create a pipeline variant.
PipelineFuture< PipelineDescriptor >	CreateVariant (std::function< void(PipelineDescriptor &desc)> descriptor_callback) const

Private Member Functions
bool	IsValid () const override

Additional Inherited Members
Static Public Member Functions inherited from impeller::BackendCast< PipelineGLES, Pipeline< PipelineDescriptor > >
static PipelineGLES &	Cast (Pipeline< PipelineDescriptor > &base)
static const PipelineGLES &	Cast (const Pipeline< PipelineDescriptor > &base)
static PipelineGLES *	Cast (Pipeline< PipelineDescriptor > *base)
static const PipelineGLES *	Cast (const Pipeline< PipelineDescriptor > *base)
Protected Member Functions inherited from impeller::Pipeline< PipelineDescriptor >
	Pipeline (std::weak_ptr< PipelineLibrary > library, PipelineDescriptor desc)
Protected Attributes inherited from impeller::Pipeline< PipelineDescriptor >
const std::weak_ptr< PipelineLibrary >	library_
const PipelineDescriptor	desc_

Detailed Description

Definition at line 19 of file pipeline_gles.h.

Constructor & Destructor Documentation

~PipelineGLES()

impeller::PipelineGLES::~PipelineGLES ( )

override

Definition at line 23 of file pipeline_gles.cc.

                            {
  if (!handle_.IsDead()) {
    reactor_->CollectHandle(handle_);
  }
}

Member Function Documentation

BindProgram()

bool impeller::PipelineGLES::BindProgram

(

)

const

Definition at line 60 of file pipeline_gles.cc.

                                                   {
  if (handle_.IsDead()) {
    return false;
  }
  auto handle = reactor_->GetGLHandle(handle_);
  if (!handle.has_value()) {
    return false;
  }
  reactor_->GetProcTable().UseProgram(handle.value());
  return true;
}

BuildVertexDescriptor()

bool impeller::PipelineGLES::BuildVertexDescriptor	(	const ProcTableGLES &	gl,
		GLuint	program
	)

Definition at line 42 of file pipeline_gles.cc.

                                                         {
  if (buffer_bindings_) {
    return false;
  }
  auto vtx_desc = std::make_unique<BufferBindingsGLES>();
  if (!vtx_desc->RegisterVertexStageInput(
          gl, GetDescriptor().GetVertexDescriptor()->GetStageInputs(),
          GetDescriptor().GetVertexDescriptor()->GetStageLayouts())) {
    return false;
  }
  if (!vtx_desc->ReadUniformsBindings(gl, program)) {
    return false;
  }
  buffer_bindings_ = std::move(vtx_desc);
  return true;
}

GetBufferBindings()

BufferBindingsGLES * impeller::PipelineGLES::GetBufferBindings

(

)

const

Definition at line 38 of file pipeline_gles.cc.

                                                          {
  return buffer_bindings_.get();
}

GetProgramHandle()

const HandleGLES & impeller::PipelineGLES::GetProgramHandle

(

)

const

Definition at line 34 of file pipeline_gles.cc.

                                                       {
  return handle_;
}

IsValid()

bool impeller::PipelineGLES::IsValid ( ) const

overrideprivatevirtual

Implements impeller::Pipeline< PipelineDescriptor >.

Definition at line 30 of file pipeline_gles.cc.

                                 {
  return is_valid_;
}

UnbindProgram()

bool impeller::PipelineGLES::UnbindProgram

(

)

const

Definition at line 72 of file pipeline_gles.cc.

                                                     {
  if (reactor_) {
    reactor_->GetProcTable().UseProgram(0u);
  }
  return true;
}

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

• impeller/renderer/backend/gles/pipeline_gles.h
• impeller/renderer/backend/gles/pipeline_gles.cc