dx_hw.h File Reference

#include <gpac/modules/audio_out.h>
#include <gpac/modules/video_out.h>
#include <gpac/list.h>
#include <gpac/constants.h>
#include <gpac/thread.h>
#include <ddraw.h>
#include <mmsystem.h>
#include <dsound.h>
#include <vfw.h>

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Data Structures
struct	DDSurface
struct	DDContext

Macros
#define	INITGUID
#define	HAS_DDRAW_H
#define	USE_DX_3
#define	EGL_CHECK_ERR   {s32 res = eglGetError(); if (res!=12288) GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("EGL Error %d file %s line %d\n", res, __FILE__, __LINE__)); }
#define	WM_UNICHAR   0x0109
#define	MAKERECT(rc, dest)   { rc.left = dest->x; rc.top = dest->y; rc.right = rc.left + dest->w; rc.bottom = rc.top + dest->h; }
#define	SAFE_DD_RELEASE(p)   { if(p) { (p)->lpVtbl->Release( (p) ); (p)=NULL; } }
#define	SAFE_DS_RELEASE(p)   { if(p) { p->lpVtbl->Release(p); (p)=NULL; } }

Typedefs
typedef LPDIRECTDRAWSURFACE	LPDDRAWSURFACE
typedef DDSURFACEDESC	DDSURFDESC
typedef DDSURFDESC *	LPDDSURFDESC
typedef HRESULT(WINAPI *	DIRECTDRAWCREATEPROC) (GUID *, LPDIRECTDRAW *, IUnknown *)

Functions
void	DD_SetupWindow (GF_VideoOutput *dr, Bool hide)
void	DD_ShutdownWindow (GF_VideoOutput *dr)
GF_Err	DD_ProcessEvent (GF_VideoOutput *dr, GF_Event *evt)
void	DestroyObjects (DDContext *dd)
GF_Err	GetDisplayMode (DDContext *dd)
void	DD_SetupDDraw (GF_VideoOutput *driv)
GF_Err	InitDirectDraw (GF_VideoOutput *dr, u32 Width, u32 Height)
void	DD_InitYUV (GF_VideoOutput *dr)
GF_Err	DD_SetBackBufferSize (GF_VideoOutput *dr, u32 width, u32 height, Bool use_system_memory)
GF_Err	DD_FlushEx (GF_VideoOutput *dr, GF_Window *dest, Bool wait_for_sync)
HWND	DD_GetGlobalHWND ()
GF_Err	DD_SetupOpenGL (GF_VideoOutput *dr, u32 offscreen_width, u32 offscreen_height)
void *	NewAudioOutput ()
void	DeleteDxAudioOutput (void *)
LRESULT APIENTRY	DD_WindowProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)

---

Data Structure Documentation

DDSurface

struct DDSurface

Data Fields
LPDDRAWSURFACE	pSurface
u32	width
u32	height
u32	format
u32	pitch
Bool	is_yuv

DDContext

struct DDContext

Collaboration diagram for DDContext:

Data Fields
HWND	os_hwnd
HWND	fs_hwnd
HWND	cur_hwnd
HWND	parent_wnd
Bool	NeedRestore
Bool	switch_res
LPDIRECTDRAW	pDD
LPDIRECTDRAWSURFACE	pPrimary
LPDIRECTDRAWSURFACE	pBack
Bool	ddraw_init
Bool	yuv_init
Bool	fullscreen
Bool	systems_memory
Bool	force_alpha
Bool	offscreen_yuv_to_rgb
u32	width
u32	height
u32	fs_width
u32	fs_height
u32	store_width
u32	store_height
LONG	backup_styles
Bool	alt_down
Bool	ctrl_down
Bool	on_secondary_screen
u32	pixelFormat
u32	video_bpp
HDC	lock_hdc
DDSurface	rgb_pool
DDSurface	yuv_pool
GF_Thread *	th
u32	th_state
Bool	owns_hwnd
u32	off_w
u32	off_h
u32	prev_styles
LONG_PTR	last_mouse_pos
HCURSOR	curs_normal
HCURSOR	curs_hand
HCURSOR	curs_collide
u32	cursor_type
Bool	is_setup
Bool	disable_vsync
char *	caption
HDC	gl_HDC
HDC	pb_HDC
HGLRC	gl_HRC
HGLRC	pb_HRC
Bool	glext_init
Bool	output_3d
HWND	bound_hwnd
Bool	gl_double_buffer
u32	mode_high_bpp
u8	bpp
Bool	has_focus
LONG_PTR	orig_wnd_proc
UINT_PTR	timer
u32	last_mouse_move
u32	cursor_type_backup
Bool	windowless
Bool	hidden
Bool	dd_lost
Bool	force_video_mem_for_yuv
HMODULE	hDDrawLib
DIRECTDRAWCREATEPROC	DirectDrawCreate

Macro Definition Documentation

INITGUID

#define INITGUID

HAS_DDRAW_H

#define HAS_DDRAW_H

USE_DX_3

#define USE_DX_3

EGL_CHECK_ERR

#define EGL_CHECK_ERR   {s32 res = eglGetError(); if (res!=12288) GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("EGL Error %d file %s line %d\n", res, __FILE__, __LINE__)); }

WM_UNICHAR

#define WM_UNICHAR   0x0109

MAKERECT

#define MAKERECT	(		rc,
			dest
	)		{ rc.left = dest->x; rc.top = dest->y; rc.right = rc.left + dest->w; rc.bottom = rc.top + dest->h; }

SAFE_DD_RELEASE

#define SAFE_DD_RELEASE

(

p

)

{ if(p) { (p)->lpVtbl->Release( (p) ); (p)=NULL; } }

SAFE_DS_RELEASE

#define SAFE_DS_RELEASE

(

p

)

{ if(p) { p->lpVtbl->Release(p); (p)=NULL; } }

Typedef Documentation

LPDDRAWSURFACE

typedef LPDIRECTDRAWSURFACE LPDDRAWSURFACE

DDSURFDESC

typedef DDSURFACEDESC DDSURFDESC

LPDDSURFDESC

typedef DDSURFDESC* LPDDSURFDESC

DIRECTDRAWCREATEPROC

typedef HRESULT(WINAPI * DIRECTDRAWCREATEPROC) (GUID *, LPDIRECTDRAW *, IUnknown *)

Function Documentation

DD_SetupWindow()

void DD_SetupWindow	(	GF_VideoOutput *	dr,
		Bool	hide
	)

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DD_ShutdownWindow()

void DD_ShutdownWindow

(

GF_VideoOutput *

dr

)

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DD_ProcessEvent()

GF_Err DD_ProcessEvent	(	GF_VideoOutput *	dr,
		GF_Event *	evt
	)

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DestroyObjects()

void DestroyObjects

(

DDContext *

dd

)

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GetDisplayMode()

GF_Err GetDisplayMode

(

DDContext *

dd

)

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DD_SetupDDraw()

void DD_SetupDDraw

(

GF_VideoOutput *

driv

)

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InitDirectDraw()

GF_Err InitDirectDraw	(	GF_VideoOutput *	dr,
		u32	Width,
		u32	Height
	)

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DD_InitYUV()

void DD_InitYUV

(

GF_VideoOutput *

dr

)

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DD_SetBackBufferSize()

GF_Err DD_SetBackBufferSize	(	GF_VideoOutput *	dr,
		u32	width,
		u32	height,
		Bool	use_system_memory
	)

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DD_FlushEx()

GF_Err DD_FlushEx	(	GF_VideoOutput *	dr,
		GF_Window *	dest,
		Bool	wait_for_sync
	)

DD_GetGlobalHWND()

HWND DD_GetGlobalHWND

(

)

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DD_SetupOpenGL()

GF_Err DD_SetupOpenGL	(	GF_VideoOutput *	dr,
		u32	offscreen_width,
		u32	offscreen_height
	)

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NewAudioOutput()

void* NewAudioOutput

(

)

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DeleteDxAudioOutput()

void DeleteDxAudioOutput

(

void *

ifce

)

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DD_WindowProc()

LRESULT APIENTRY DD_WindowProc	(	HWND	hWnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

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