Video functions

This category contains functions for retrieving or resizing the video buffer. More...

Data Structures
struct	fplVideoBackBuffer
	A structure containing video backbuffer properties. More...
struct	fplVideoRect
	A structure defining a video rectangles position and size. More...
union	fplVideoRequirements
	Stores the video requirements for the desired video backend. More...
struct	fplVideoRequirementsVulkan
	Stores the requirements for the Vulkan video backend. More...
struct	fplVideoSurface
	Stores the surface properties for the active video backend. More...
struct	fplVideoSurfaceOpenGL
	Stores the surface properties for the OpenGL video backend. More...
struct	fplVideoSurfaceVulkan
	Stores the surface properties for the Vulkan video backend. More...
union	fplVideoWindow
	Stores the video window handles. More...

Typedefs
typedef struct fplVideoBackBuffer	fplVideoBackBuffer
	A structure containing video backbuffer properties.
typedef struct fplVideoRect	fplVideoRect
	A structure defining a video rectangles position and size.
typedef union fplVideoRequirements	fplVideoRequirements
	Stores the video requirements for the desired video backend.
typedef struct fplVideoRequirementsVulkan	fplVideoRequirementsVulkan
	Stores the requirements for the Vulkan video backend.
typedef struct fplVideoSurface	fplVideoSurface
	Stores the surface properties for the active video backend.
typedef struct fplVideoSurfaceOpenGL	fplVideoSurfaceOpenGL
	Stores the surface properties for the OpenGL video backend.
typedef struct fplVideoSurfaceVulkan	fplVideoSurfaceVulkan
	Stores the surface properties for the Vulkan video backend.
typedef union fplVideoWindow	fplVideoWindow
	Stores the video window handles.

Functions
fpl_inline fplVideoRect	fplCreateVideoRectFromLTRB (int32_t left, int32_t top, int32_t right, int32_t bottom)
	Makes a video rectangle from a LTRB rectangle.
fpl_common_api fplVideoBackBuffer *	fplGetVideoBackBuffer ()
	Retrieves the pointer to the current video backbuffer.
fpl_common_api const char *	fplGetVideoBackendName (fplVideoBackendType backendType)
	Gets a string that represents the given video backend.
fpl_common_api fplVideoBackendType	fplGetVideoBackendType ()
	Gets the current video backend.
fpl_common_api const void *	fplGetVideoProcedure (const char *procName)
	Gets the procedure by the specified name from the active video backend.
fpl_common_api bool	fplGetVideoRequirements (const fplVideoBackendType backendType, fplVideoRequirements *requirements)
	Gets the video requirements for the specified video backend.
fpl_common_api const fplVideoSurface *	fplGetVideoSurface ()
	Gets the current fplVideoSurface that stores all handles used for the active video backend.
fpl_common_api bool	fplResizeVideoBackBuffer (const uint32_t width, const uint32_t height)
	Resizes the current video backbuffer.
fpl_common_api void	fplVideoFlip ()
	Forces the window to be redrawn or to swap the back/front buffer.

Detailed Description

This category contains functions for retrieving or resizing the video buffer.

Function Documentation

fplCreateVideoRectFromLTRB()

fpl_inline fplVideoRect fplCreateVideoRectFromLTRB	(	int32_t	left,
		int32_t	top,
		int32_t	right,
		int32_t	bottom
	)

Makes a video rectangle from a LTRB rectangle.

Parameters

left	The left position in screen units
top	The top position in screen units
right	The right position in screen units
bottom	The bottom position in screen units

Returns

Returns the computed video rectangle fplVideoRect

Definition at line 6593 of file final_platform_layer.h.

fplGetVideoBackBuffer()

fpl_common_api fplVideoBackBuffer * fplGetVideoBackBuffer

(

)

Retrieves the pointer to the current video backbuffer.

Returns

Returns the pointer to the current fplVideoBackBuffer.

Warning

Do not release this memory by any means, otherwise you will corrupt heap memory!

fplGetVideoBackendName()

fpl_common_api const char * fplGetVideoBackendName

(

fplVideoBackendType

backendType

)

Gets a string that represents the given video backend.

Parameters

backendType

The video backend type fplVideoBackendType

Returns

Returns a string for the given video backend type

fplGetVideoBackendType()

fpl_common_api fplVideoBackendType fplGetVideoBackendType

(

)

Gets the current video backend.

Returns

Returns the current video backend type fplVideoBackendType

fplGetVideoProcedure()

fpl_common_api const void * fplGetVideoProcedure

(

const char *

procName

)

Gets the procedure by the specified name from the active video backend.

Parameters

procName

The name of the procedure.

Returns

Returns the function pointer of the procedure.

fplGetVideoRequirements()

fpl_common_api bool fplGetVideoRequirements	(	const fplVideoBackendType	backendType,
		fplVideoRequirements *	requirements
	)

Gets the video requirements for the specified video backend.

Parameters

backendType	The fplVideoBackendType
requirements	The reference to the fplVideoRequirements

Returns

Returns true when the fplVideoRequirements are filled out, false otherwise.

fplGetVideoSurface()

fpl_common_api const fplVideoSurface * fplGetVideoSurface

(

)

Gets the current fplVideoSurface that stores all handles used for the active video backend.

Returns

The resulting fplVideoSurface reference.

fplResizeVideoBackBuffer()

fpl_common_api bool fplResizeVideoBackBuffer	(	const uint32_t	width,
		const uint32_t	height
	)

Resizes the current video backbuffer.

Parameters

width	The width in pixels
height	The height in pixels

Returns

Returns true when video back buffer could be resized, false otherwise.