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90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
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// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
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#pragma once
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#include "core/host_display.h"
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#include <string>
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class RegTestHostDisplay final : public HostDisplay
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{
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public:
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RegTestHostDisplay();
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~RegTestHostDisplay();
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RenderAPI GetRenderAPI() const override;
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void* GetDevice() const override;
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void* GetContext() const override;
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bool HasDevice() const override;
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bool HasSurface() const override;
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bool CreateDevice(const WindowInfo& wi, bool vsync) override;
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bool SetupDevice() override;
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bool MakeCurrent() override;
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bool DoneCurrent() override;
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bool ChangeWindow(const WindowInfo& wi) override;
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void ResizeWindow(s32 new_window_width, s32 new_window_height) override;
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bool SupportsFullscreen() const override;
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bool IsFullscreen() override;
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bool SetFullscreen(bool fullscreen, u32 width, u32 height, float refresh_rate) override;
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void DestroySurface() override;
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bool SetPostProcessingChain(const std::string_view& config) override;
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bool CreateResources() override;
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void DestroyResources() override;
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AdapterAndModeList GetAdapterAndModeList() override;
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bool CreateImGuiContext() override;
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void DestroyImGuiContext() override;
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bool UpdateImGuiFontTexture() override;
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std::unique_ptr<GPUTexture> CreateTexture(u32 width, u32 height, u32 layers, u32 levels, u32 samples,
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GPUTexture::Format format, const void* data, u32 data_stride,
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bool dynamic = false) override;
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bool BeginTextureUpdate(GPUTexture* texture, u32 width, u32 height, void** out_buffer, u32* out_pitch) override;
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void EndTextureUpdate(GPUTexture* texture, u32 x, u32 y, u32 width, u32 height) override;
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bool UpdateTexture(GPUTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data, u32 data_stride) override;
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bool DownloadTexture(GPUTexture* texture, u32 x, u32 y, u32 width, u32 height, void* out_data,
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u32 out_data_stride) override;
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void SetVSync(bool enabled) override;
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bool Render(bool skip_present) override;
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bool RenderScreenshot(u32 width, u32 height, std::vector<u32>* out_pixels, u32* out_stride,
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GPUTexture::Format* out_format) override;
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bool SupportsTextureFormat(GPUTexture::Format format) const override;
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private:
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};
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class RegTestTexture : public GPUTexture
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{
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public:
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RegTestTexture();
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~RegTestTexture() override;
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ALWAYS_INLINE const std::vector<u32>& GetPixels() const { return m_frame_buffer; }
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ALWAYS_INLINE u32 GetPitch() const { return m_frame_buffer_pitch; }
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bool IsValid() const override;
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bool Create(u32 width, u32 height, u32 layers, u32 levels, u32 samples, GPUTexture::Format format);
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bool Upload(u32 x, u32 y, u32 width, u32 height, const void* data, u32 data_stride);
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bool Download(u32 x, u32 y, u32 width, u32 height, void* data, u32 data_stride) const;
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bool BeginUpload(u32 width, u32 height, void** out_buffer, u32* out_pitch);
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void EndUpload(u32 x, u32 y, u32 width, u32 height);
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private:
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std::vector<u32> m_frame_buffer;
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std::vector<u32> m_staging_buffer;
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GPUTexture::Format m_frame_buffer_format = GPUTexture::Format::Unknown;
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u32 m_frame_buffer_pitch = 0;
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};
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