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HostDisplay: Support screenshotting 16-bit display formats

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This commit is contained in:
Connor McLaughlin
2020-12-18 01:59:32 +10:00
parent 189656cbc4
commit ca84925ff8
10 changed files with 196 additions and 76 deletions
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9
src/core/host_display.h
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@ -95,8 +95,8 @@ public:
virtual void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
u32 data_stride) = 0;
virtual bool DownloadTexture(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, void* out_data,
u32 out_data_stride) = 0;
virtual bool DownloadTexture(const void* texture_handle, HostDisplayPixelFormat texture_format, u32 x, u32 y,
u32 width, u32 height, void* out_data, u32 out_data_stride) = 0;
/// Returns false if the window was completely occluded.
virtual bool Render() = 0;
@ -194,8 +194,9 @@ public:
s32 window_height, s32 top_margin) const;
/// Helper function to save texture data to a PNG. If flip_y is set, the image will be flipped aka OpenGL.
bool WriteTextureToFile(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, std::string filename,
bool clear_alpha = true, bool flip_y = false, u32 resize_width = 0, u32 resize_height = 0,
bool WriteTextureToFile(const void* texture_handle, u32 x, u32 y, u32 width, u32 height,
HostDisplayPixelFormat format, std::string filename, bool clear_alpha = true,
bool flip_y = false, u32 resize_width = 0, u32 resize_height = 0,
bool compress_on_thread = false);
/// Helper function to save current display texture to PNG.