impeller::PipelineGLES Class Reference

#include <pipeline_gles.h>

Inheritance diagram for impeller::PipelineGLES:

Public Member Functions
	~PipelineGLES () override
const HandleGLES &	GetProgramHandle () const
const std::shared_ptr< UniqueHandleGLES >	GetSharedHandle () const
bool	BindProgram () const
bool	UnbindProgram () const
BufferBindingsGLES *	GetBufferBindings () const
bool	BuildVertexDescriptor (const ProcTableGLES &gl, GLuint program)
GLint	GetYFlipUniformLocation () const
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 (bool async, const std::function< void(PipelineDescriptor &desc)> &descriptor_callback) const

Friends
class	testing::RenderPassGLESCommandTest

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, const PipelineDescriptor &desc)
Protected Attributes inherited from impeller::Pipeline< PipelineDescriptor >
const std::weak_ptr< PipelineLibrary >	library_
const PipelineDescriptor	desc_

Detailed Description

Definition at line 22 of file pipeline_gles.h.

Constructor & Destructor Documentation

~PipelineGLES()

impeller::PipelineGLES::~PipelineGLES ( )

overridedefault

Member Function Documentation

BindProgram()

bool impeller::PipelineGLES::BindProgram

(

)

const

Definition at line 62 of file pipeline_gles.cc.

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

References handle_.

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;
  }
  // Cache the y-flip uniform; -1 if not declared.
  y_flip_uniform_location_ = gl.GetUniformLocation(program, "_impeller_y_flip");
  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 30 of file pipeline_gles.cc.

                                                       {
  return handle_->Get();
}

References handle_.

GetSharedHandle()

const std::shared_ptr< UniqueHandleGLES > impeller::PipelineGLES::GetSharedHandle

(

)

const

Definition at line 34 of file pipeline_gles.cc.

                                                                          {
  return handle_;
}

References handle_.

GetYFlipUniformLocation()

GLint impeller::PipelineGLES::GetYFlipUniformLocation ( ) const

inline

Definition at line 44 of file pipeline_gles.h.

{ return y_flip_uniform_location_; }

UnbindProgram()

bool impeller::PipelineGLES::UnbindProgram

(

)

const

Definition at line 74 of file pipeline_gles.cc.

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

Friends And Related Symbol Documentation

testing::RenderPassGLESCommandTest

friend class testing::RenderPassGLESCommandTest

friend

Definition at line 48 of file pipeline_gles.h.

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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