impeller::CommandBufferGLES Class Reference

#include <command_buffer_gles.h>

Inheritance diagram for impeller::CommandBufferGLES:

Public Member Functions
	~CommandBufferGLES () override
Public Member Functions inherited from impeller::CommandBuffer
virtual	~CommandBuffer ()
void	WaitUntilScheduled ()
	Force execution of pending GPU commands.
std::shared_ptr< RenderPass >	CreateRenderPass (const RenderTarget &render_target)
	Create a render pass to record render commands into.
std::shared_ptr< BlitPass >	CreateBlitPass ()
	Create a blit pass to record blit commands into.
std::shared_ptr< ComputePass >	CreateComputePass ()
	Create a compute pass to record compute commands into.

Private Member Functions
void	SetLabel (const std::string &label) const override
bool	IsValid () const override
bool	OnSubmitCommands (CompletionCallback callback) override
void	OnWaitUntilScheduled () override
std::shared_ptr< RenderPass >	OnCreateRenderPass (RenderTarget target) override
std::shared_ptr< BlitPass >	OnCreateBlitPass () override
std::shared_ptr< ComputePass >	OnCreateComputePass () override

Friends
class	ContextGLES

Additional Inherited Members
Public Types inherited from impeller::CommandBuffer
enum class	Status { kPending , kError , kCompleted }
using	CompletionCallback = std::function< void(Status)>
Protected Member Functions inherited from impeller::CommandBuffer
	CommandBuffer (std::weak_ptr< const Context > context)
Protected Attributes inherited from impeller::CommandBuffer
std::weak_ptr< const Context >	context_

Detailed Description

Definition at line 15 of file command_buffer_gles.h.

Constructor & Destructor Documentation

~CommandBufferGLES()

impeller::CommandBufferGLES::~CommandBufferGLES ( )

overridedefault

Member Function Documentation

IsValid()

bool impeller::CommandBufferGLES::IsValid ( ) const

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 27 of file command_buffer_gles.cc.

                                      {
  return is_valid_;
}

OnCreateBlitPass()

std::shared_ptr< BlitPass > impeller::CommandBufferGLES::OnCreateBlitPass ( )

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 65 of file command_buffer_gles.cc.

                                                            {
  if (!IsValid()) {
    return nullptr;
  }
  auto pass = std::shared_ptr<BlitPassGLES>(new BlitPassGLES(reactor_));
  if (!pass->IsValid()) {
    return nullptr;
  }
  return pass;
}

OnCreateComputePass()

std::shared_ptr< ComputePass > impeller::CommandBufferGLES::OnCreateComputePass ( )

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 77 of file command_buffer_gles.cc.

                                                                  {
  // Compute passes aren't supported until GLES 3.2, at which point Vulkan is
  // available anyway.
  return nullptr;
}

OnCreateRenderPass()

std::shared_ptr< RenderPass > impeller::CommandBufferGLES::OnCreateRenderPass ( RenderTarget  target )

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 47 of file command_buffer_gles.cc.

                         {
  if (!IsValid()) {
    return nullptr;
  }
  auto context = context_.lock();
  if (!context) {
    return nullptr;
  }
  auto pass = std::shared_ptr<RenderPassGLES>(
      new RenderPassGLES(context, target, reactor_));
  if (!pass->IsValid()) {
    return nullptr;
  }
  return pass;
}

OnSubmitCommands()

bool impeller::CommandBufferGLES::OnSubmitCommands ( CompletionCallback  callback )

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 32 of file command_buffer_gles.cc.

                                                                    {
  const auto result = reactor_->React();
  if (callback) {
    callback(result ? CommandBuffer::Status::kCompleted
                    : CommandBuffer::Status::kError);
  }
  return result;
}

OnWaitUntilScheduled()

void impeller::CommandBufferGLES::OnWaitUntilScheduled ( )

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 42 of file command_buffer_gles.cc.

                                             {
  reactor_->GetProcTable().Flush();
}

SetLabel()

void impeller::CommandBufferGLES::SetLabel ( const std::string &  label ) const

overrideprivatevirtual

Implements impeller::CommandBuffer.

Definition at line 22 of file command_buffer_gles.cc.

                                                             {
  // Cannot support.
}

Friends And Related Symbol Documentation

ContextGLES

friend class ContextGLES

friend

Definition at line 21 of file command_buffer_gles.h.

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

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