DrawWindowEvent
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class
DrawWindowEvent: public HPS::DriverEvent The DrawWindowEvent class is the event generated when the driver draws the window background for each subwindow.
Public Types
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enum class
BackgroundTextureFormat Enumerates the various texture formats supported by the DrawTexturedBackground function .
Values:
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enumerator
RGBA Handle to single GL_RGBA format texture.
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enumerator
BGRA Same as RGBA but with swapped red and blue channels.
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enumerator
ImageExternal Handle to single OES_EGL_image_external texture.
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enumerator
LumaChromaPair Pointer to array of two texture handles for a YCbCr texture pair (For OpenGL ES, the formats should be GL_LUMINANCE and GL_LUMINANCE_ALPHA. For Metal, the formats should be MTLPixelFormatR8Unorm and MTLPixelFormatRG8Unorm).
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enumerator
Public Functions
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void
DrawTexturedBackground(OpaqueHandle in_texture, BackgroundTextureFormat in_format, MatrixKit const &in_matrix, IntRectangle const &in_extent) const Function for drawing a platform-specific texture in place of the normal window background.
Parameters: - in_texture – The platform-specific texture handle(s)
- in_format – The format of the texture(s) provided through the ‘in_texture’ parameter.
- in_matrix – A transformation to apply to the uv coordinates used to draw the texture to the window.
- in_extent – The screen extent for the window background to be drawn.
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DrawWindowEvent(OpaqueHandle in_nr = 0)
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virtual
~DrawWindowEvent() The screen extent for the window being drawn.
Public Members
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IntRectangle
Extent
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enum class
