| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <memory> |
| |
| #include "flutter/fml/macros.h" |
| #include "impeller/renderer/formats.h" |
| |
| namespace impeller { |
| |
| class IDeviceCapabilities { |
| public: |
| ~IDeviceCapabilities(); |
| |
| bool HasThreadingRestrictions() const; |
| |
| bool SupportsOffscreenMSAA() const; |
| |
| bool SupportsSSBO() const; |
| |
| PixelFormat GetDefaultColorFormat() const; |
| |
| PixelFormat GetDefaultStencilFormat() const; |
| |
| private: |
| IDeviceCapabilities(bool threading_restrictions, |
| bool offscreen_msaa, |
| bool supports_ssbo, |
| PixelFormat default_color_format, |
| PixelFormat default_stencil_format); |
| |
| friend class DeviceCapabilitiesBuilder; |
| |
| bool threading_restrictions_ = false; |
| bool offscreen_msaa_ = false; |
| bool supports_ssbo_ = false; |
| PixelFormat default_color_format_; |
| PixelFormat default_stencil_format_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(IDeviceCapabilities); |
| }; |
| |
| class DeviceCapabilitiesBuilder { |
| public: |
| DeviceCapabilitiesBuilder(); |
| |
| ~DeviceCapabilitiesBuilder(); |
| |
| DeviceCapabilitiesBuilder& SetHasThreadingRestrictions(bool value); |
| |
| DeviceCapabilitiesBuilder& SetSupportsOffscreenMSAA(bool value); |
| |
| DeviceCapabilitiesBuilder& SetSupportsSSBO(bool value); |
| |
| DeviceCapabilitiesBuilder& SetDefaultColorFormat(PixelFormat value); |
| |
| DeviceCapabilitiesBuilder& SetDefaultStencilFormat(PixelFormat value); |
| |
| std::unique_ptr<IDeviceCapabilities> Build(); |
| |
| private: |
| bool threading_restrictions_ = false; |
| bool offscreen_msaa_ = false; |
| bool supports_ssbo_ = false; |
| std::optional<PixelFormat> default_color_format_ = std::nullopt; |
| std::optional<PixelFormat> default_stencil_format_ = std::nullopt; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(DeviceCapabilitiesBuilder); |
| }; |
| |
| } // namespace impeller |