DrawContext.h File Reference

#include "Atlas.h"
#include "HandleDefs.h"

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Data Structures
struct	Vert2DTexture
struct	Vert2DTextureQuad
struct	Vert2DColourTexture
struct	Vert2DColourTextureQuad
struct	DrawContext

Typedefs
typedef struct Vert2DTexture	Worldspace2DVert
typedef struct Vert2DTextureQuad	Worldspace2DQuad
typedef struct Vert2DColourTexture	WidgetVertex
typedef struct Vert2DColourTextureQuad	WidgetQuad
typedef void(*	SetCurrentAtlasFn) (hTexture atlas)
typedef HUIVertexBuffer(*	NewUIVertexBufferFn) (int size)
typedef void(*	UIVertexBufferDataFn) (HUIVertexBuffer hBuf, WidgetVertex *src, size_t size)
typedef void(*	DrawUIVertexBufferFn) (HUIVertexBuffer hBuf, size_t vertexCount)
typedef void(*	DestroyUIVertexBufferFn) (HUIVertexBuffer hBuf)
typedef hTexture(*	UploadTextureFn) (void *src, int channels, int pxWidth, int pxHeight)
typedef void(*	DestroyTextureFn) (hTexture tex)
typedef H2DWorldspaceVertexBuffer(*	NewWorldspaceVertBufferFn) (int size)
typedef u32	VertIndexT
typedef void(*	WorldspaceVertexBufferDataFn) (H2DWorldspaceVertexBuffer hBuf, Worldspace2DVert *src, size_t size, VertIndexT *indices, u32 numIndices)
typedef void(*	DrawWorldspaceVertexBufferFn) (H2DWorldspaceVertexBuffer hBuf, size_t vertexCount, mat4 view)
typedef void(*	DestroyWorldspaceVertexBufferFn) (H2DWorldspaceVertexBuffer hBuf)
typedef struct DrawContext	DrawContext

Functions
DrawContext	Dr_InitDrawContext ()
void	Dr_OnScreenDimsChange (DrawContext *pCtx, int newW, int newH)

Typedef Documentation

DestroyTextureFn

typedef void(* DestroyTextureFn) (hTexture tex)

DestroyUIVertexBufferFn

typedef void(* DestroyUIVertexBufferFn) (HUIVertexBuffer hBuf)

DestroyWorldspaceVertexBufferFn

typedef void(* DestroyWorldspaceVertexBufferFn) (H2DWorldspaceVertexBuffer hBuf)

DrawContext

typedef struct DrawContext DrawContext

DrawUIVertexBufferFn

typedef void(* DrawUIVertexBufferFn) (HUIVertexBuffer hBuf, size_t vertexCount)

DrawWorldspaceVertexBufferFn

typedef void(* DrawWorldspaceVertexBufferFn) (H2DWorldspaceVertexBuffer hBuf, size_t vertexCount, mat4 view)

NewUIVertexBufferFn

typedef HUIVertexBuffer(* NewUIVertexBufferFn) (int size)

NewWorldspaceVertBufferFn

typedef H2DWorldspaceVertexBuffer(* NewWorldspaceVertBufferFn) (int size)

SetCurrentAtlasFn

typedef void(* SetCurrentAtlasFn) (hTexture atlas)

UIVertexBufferDataFn

typedef void(* UIVertexBufferDataFn) (HUIVertexBuffer hBuf, WidgetVertex *src, size_t size)

UploadTextureFn

typedef hTexture(* UploadTextureFn) (void *src, int channels, int pxWidth, int pxHeight)

VertIndexT

typedef u32 VertIndexT

WidgetQuad

typedef struct Vert2DColourTextureQuad WidgetQuad

WidgetVertex

typedef struct Vert2DColourTexture WidgetVertex

Worldspace2DQuad

typedef struct Vert2DTextureQuad Worldspace2DQuad

Worldspace2DVert

typedef struct Vert2DTexture Worldspace2DVert

WorldspaceVertexBufferDataFn

typedef void(* WorldspaceVertexBufferDataFn) (H2DWorldspaceVertexBuffer hBuf, Worldspace2DVert *src, size_t size, VertIndexT *indices, u32 numIndices)

Function Documentation

Dr_InitDrawContext()

DrawContext Dr_InitDrawContext

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)

Dr_OnScreenDimsChange()

void Dr_OnScreenDimsChange	(	DrawContext *	pCtx,
		int	newW,
		int	newH
	)