features.h - mozsearch

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//

// Copyright 2014 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.

//

#ifndef LIBANGLE_FEATURES_H_

#define LIBANGLE_FEATURES_H_

#include "common/platform.h"

#define ANGLE_DISABLED 0

#define ANGLE_ENABLED 1

// Feature defaults

// Direct3D9EX

// The "Debug This Pixel..." feature in PIX often fails when using the

// D3D9Ex interfaces.  In order to get debug pixel to work on a Vista/Win 7

// machine, define "ANGLE_D3D9EX=0" in your project file.

#if !defined(ANGLE_D3D9EX)

#    define ANGLE_D3D9EX ANGLE_ENABLED

#endif

// Vsync

// ENABLED allows Vsync to be configured at runtime

// DISABLED disallows Vsync

#if !defined(ANGLE_VSYNC)

#    define ANGLE_VSYNC ANGLE_ENABLED

#endif

// Append HLSL assembly to shader debug info. Defaults to enabled in Debug and off in Release.

#if !defined(ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO)

#    if !defined(NDEBUG)

#        define ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO ANGLE_ENABLED

#    else

#        define ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO ANGLE_DISABLED

#    endif  // !defined(NDEBUG)

#endif      // !defined(ANGLE_APPEND_ASSEMBLY_TO_SHADER_DEBUG_INFO)

// Program link validation of precisions for uniforms. This feature was

// requested by developers to allow non-conformant shaders to be used which

// contain mismatched precisions.

// ENABLED validate that precision for uniforms match between vertex and fragment shaders

// DISABLED allow precision for uniforms to differ between vertex and fragment shaders

#if !defined(ANGLE_PROGRAM_LINK_VALIDATE_UNIFORM_PRECISION)

#    define ANGLE_PROGRAM_LINK_VALIDATE_UNIFORM_PRECISION ANGLE_ENABLED

#endif

// Controls if our threading code uses std::async or falls back to single-threaded operations.

// Note that we can't easily use std::async in UWPs due to UWP threading restrictions.

#if !defined(ANGLE_STD_ASYNC_WORKERS) && !defined(ANGLE_ENABLE_WINDOWS_UWP)

#    define ANGLE_STD_ASYNC_WORKERS ANGLE_ENABLED

#endif  // !defined(ANGLE_STD_ASYNC_WORKERS) && & !defined(ANGLE_ENABLE_WINDOWS_UWP)

#endif  // LIBANGLE_FEATURES_H_