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HostDisplay: Add GPU usage statistics

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This commit is contained in:
Connor McLaughlin
2022-09-03 14:15:15 +10:00
parent baf9f641ce
commit bec0d6e7df
22 changed files with 698 additions and 101 deletions
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28
src/core/host_display.h
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@ -85,6 +85,13 @@ public:
m_mouse_position_y = y;
}
ALWAYS_INLINE const void* GetDisplayTextureHandle() const { return m_display_texture_handle; }
ALWAYS_INLINE s32 GetDisplayTopMargin() const { return m_display_top_margin; }
ALWAYS_INLINE s32 GetDisplayWidth() const { return m_display_width; }
ALWAYS_INLINE s32 GetDisplayHeight() const { return m_display_height; }
ALWAYS_INLINE float GetDisplayAspectRatio() const { return m_display_aspect_ratio; }
ALWAYS_INLINE bool IsGPUTimingEnabled() const { return m_gpu_timing_enabled; }
virtual RenderAPI GetRenderAPI() const = 0;
virtual void* GetRenderDevice() const = 0;
virtual void* GetRenderContext() const = 0;
@ -137,12 +144,6 @@ public:
virtual void DestroyImGuiContext() = 0;
virtual bool UpdateImGuiFontTexture() = 0;
const void* GetDisplayTextureHandle() const { return m_display_texture_handle; }
s32 GetDisplayTopMargin() const { return m_display_top_margin; }
s32 GetDisplayWidth() const { return m_display_width; }
s32 GetDisplayHeight() const { return m_display_height; }
float GetDisplayAspectRatio() const { return m_display_aspect_ratio; }
bool UsesLowerLeftOrigin() const;
void SetDisplayMaxFPS(float max_fps);
bool ShouldSkipDisplayingFrame();
@ -209,11 +210,14 @@ public:
virtual bool GetHostRefreshRate(float* refresh_rate);
void SetDisplayLinearFiltering(bool enabled) { m_display_linear_filtering = enabled; }
/// Enables/disables GPU frame timing.
virtual bool SetGPUTimingEnabled(bool enabled);
/// Returns the amount of GPU time utilized since the last time this method was called.
virtual float GetAndResetAccumulatedGPUTime();
void SetDisplayTopMargin(s32 height) { m_display_top_margin = height; }
void SetDisplayIntegerScaling(bool enabled) { m_display_integer_scaling = enabled; }
void SetDisplayAlignment(Alignment alignment) { m_display_alignment = alignment; }
void SetDisplayStretch(bool stretch) { m_display_stretch = stretch; }
/// Sets the software cursor to the specified texture. Ownership of the texture is transferred.
void SetSoftwareCursor(std::unique_ptr<HostDisplayTexture> texture, float scale = 1.0f);
@ -256,6 +260,8 @@ protected:
ALWAYS_INLINE bool HasSoftwareCursor() const { return static_cast<bool>(m_cursor_texture); }
ALWAYS_INLINE bool HasDisplayTexture() const { return (m_display_texture_handle != nullptr); }
bool IsUsingLinearFiltering() const;
void CalculateDrawRect(s32 window_width, s32 window_height, float* out_left, float* out_top, float* out_width,
float* out_height, float* out_left_padding, float* out_top_padding, float* out_scale,
float* out_x_scale, bool apply_aspect_ratio = true) const;
@ -294,10 +300,8 @@ protected:
std::unique_ptr<HostDisplayTexture> m_cursor_texture;
float m_cursor_texture_scale = 1.0f;
bool m_display_linear_filtering = false;
bool m_display_changed = false;
bool m_display_integer_scaling = false;
bool m_display_stretch = false;
bool m_gpu_timing_enabled = false;
};
/// Returns a pointer to the current host display abstraction. Assumes AcquireHostDisplay() has been caled.