source/renderer/backend/dummy/Device.h

   1 /* Copyright (C) 2022 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef INCLUDED_RENDERER_BACKEND_DUMMY_DEVICE
  19 #define INCLUDED_RENDERER_BACKEND_DUMMY_DEVICE
  20
  21 #include "renderer/backend/dummy/DeviceForward.h"
  22 #include "renderer/backend/IDevice.h"
  23
  24 class CShaderDefines;
  25
  26 namespace Renderer
  27 {
  28
  29 namespace Backend
  30 {
  31
  32 namespace Dummy
  33 {
  34
  35 class CDeviceCommandContext;
  36
  37 class CDevice : public IDevice
  38 {
  39 public:
  40         CDevice();
  41         ~CDevice() override;
  42
  43         Backend GetBackend() const override { return Backend::DUMMY; }
  44
  45         const std::string& GetName() const override { return m_Name; }
  46         const std::string& GetVersion() const override { return m_Version; }
  47         const std::string& GetDriverInformation() const override { return m_DriverInformation; }
  48         const std::vector<std::string>& GetExtensions() const override { return m_Extensions; }
  49
  50         void Report(const ScriptRequest& rq, JS::HandleValue settings) override;
  51
  52         std::unique_ptr<IDeviceCommandContext> CreateCommandContext() override;
  53
  54         std::unique_ptr<ITexture> CreateTexture(
  55                 const char* name, const ITexture::Type type, const uint32_t usage,
  56                 const Format format, const uint32_t width, const uint32_t height,
  57                 const Sampler::Desc& defaultSamplerDesc, const uint32_t MIPLevelCount, const uint32_t sampleCount) override;
  58
  59         std::unique_ptr<ITexture> CreateTexture2D(
  60                 const char* name, const uint32_t usage,
  61                 const Format format, const uint32_t width, const uint32_t height,
  62                 const Sampler::Desc& defaultSamplerDesc, const uint32_t MIPLevelCount = 1, const uint32_t sampleCount = 1) override;
  63
  64         std::unique_ptr<IFramebuffer> CreateFramebuffer(
  65                 const char* name, SColorAttachment* colorAttachment,
  66                 SDepthStencilAttachment* depthStencilAttachment) override;
  67
  68         std::unique_ptr<IBuffer> CreateBuffer(
  69                 const char* name, const IBuffer::Type type, const uint32_t size, const bool dynamic) override;
  70
  71         std::unique_ptr<IShaderProgram> CreateShaderProgram(
  72                 const CStr& name, const CShaderDefines& defines) override;
  73
  74         bool AcquireNextBackbuffer() override;
  75
  76         IFramebuffer* GetCurrentBackbuffer(
  77                 const AttachmentLoadOp, const AttachmentStoreOp,
  78                 const AttachmentLoadOp, const AttachmentStoreOp) override;
  79
  80         void Present() override;
  81
  82         void OnWindowResize(const uint32_t width, const uint32_t height) override;
  83
  84         bool IsTextureFormatSupported(const Format format) const override;
  85
  86         bool IsFramebufferFormatSupported(const Format format) const override;
  87
  88         const Capabilities& GetCapabilities() const override { return m_Capabilities; }
  89
  90 protected:
  91
  92         std::string m_Name;
  93         std::string m_Version;
  94         std::string m_DriverInformation;
  95         std::vector<std::string> m_Extensions;
  96
  97         std::unique_ptr<IFramebuffer> m_Backbuffer;
  98
  99         Capabilities m_Capabilities{};
 100 };
 101
 102 } // namespace Dummy
 103
 104 } // namespace Backend
 105
 106 } // namespace Renderer
 107
 108 #endif // INCLUDED_RENDERER_BACKEND_DUMMY_DEVICE