chromium/third_party/angle/src/libANGLE/ProgramExecutable.h

//
// Copyright 2020 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// ProgramExecutable.h: Collects the information and interfaces common to both Programs and
// ProgramPipelines in order to execute/draw with either.

#ifndef LIBANGLE_PROGRAMEXECUTABLE_H_
#define LIBANGLE_PROGRAMEXECUTABLE_H_

#include "common/BinaryStream.h"
#include "libANGLE/Caps.h"
#include "libANGLE/InfoLog.h"
#include "libANGLE/ProgramLinkedResources.h"
#include "libANGLE/Shader.h"
#include "libANGLE/Uniform.h"
#include "libANGLE/VaryingPacking.h"
#include "libANGLE/angletypes.h"

namespace rx
{
class GLImplFactory;
class LinkSubTask;
class ProgramExecutableImpl;
}  // namespace rx

namespace gl
{

// This small structure encapsulates binding sampler uniforms to active GL textures.
ANGLE_ENABLE_STRUCT_PADDING_WARNINGS
struct SamplerBinding
{ … };
ANGLE_DISABLE_STRUCT_PADDING_WARNINGS

struct ImageBinding
{ … };

ANGLE_ENABLE_STRUCT_PADDING_WARNINGS
struct ProgramInput
{ … };
ANGLE_DISABLE_STRUCT_PADDING_WARNINGS

ANGLE_ENABLE_STRUCT_PADDING_WARNINGS
struct ProgramOutput
{ … };
ANGLE_DISABLE_STRUCT_PADDING_WARNINGS

// A varying with transform feedback enabled. If it's an array, either the whole array or one of its
// elements specified by 'arrayIndex' can set to be enabled.
struct TransformFeedbackVarying : public sh::ShaderVariable
{ … };

class ProgramState;
class ProgramPipelineState;

class ProgramExecutable;
SharedProgramExecutable;

class ProgramExecutable final : public angle::Subject
{ … };

void InstallExecutable(const Context *context,
                       const SharedProgramExecutable &toInstall,
                       SharedProgramExecutable *executable);
void UninstallExecutable(const Context *context, SharedProgramExecutable *executable);
}  // namespace gl

#endif  // LIBANGLE_PROGRAMEXECUTABLE_H_