SDL
2.0
SDL_nacl_main.c
Go to the documentation of this file.
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#if SDL_VIDEO_DRIVER_NACL
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/* Include the SDL main definition header */
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#include "
SDL_main.h
"
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#include "ppapi_simple/ps_main.h"
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#include "ppapi_simple/ps_event.h"
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#include "ppapi_simple/ps_interface.h"
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#include "nacl_io/nacl_io.h"
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#include "sys/mount.h"
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extern
void
NACL_SetScreenResolution
(
int
width
,
int
height
,
Uint32
format
);
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int
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nacl_main(
int
argc,
char
*argv[])
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{
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int
status;
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PSEvent* ps_event;
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PP_Resource
event
;
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struct
PP_Rect
rect
;
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int
ready = 0;
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const
PPB_View *ppb_view = PSInterfaceView();
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/* This is started in a worker thread by ppapi_simple! */
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/* Wait for the first PSE_INSTANCE_DIDCHANGEVIEW event before starting the app */
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PSEventSetFilter(PSE_INSTANCE_DIDCHANGEVIEW);
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while
(!ready) {
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/* Process all waiting events without blocking */
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while
(!ready && (ps_event = PSEventWaitAcquire()) !=
NULL
) {
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event
= ps_event->as_resource;
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switch
(ps_event->type) {
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/* From DidChangeView, contains a view resource */
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case
PSE_INSTANCE_DIDCHANGEVIEW:
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ppb_view->GetRect(event, &
rect
);
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NACL_SetScreenResolution
(
rect
.size.width,
rect
.size.height, 0);
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ready = 1;
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break
;
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default
:
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break
;
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}
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PSEventRelease(ps_event);
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}
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}
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/* Do a default httpfs mount on /,
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* apps can override this by unmounting /
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* and remounting with the desired configuration
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*/
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nacl_io_init_ppapi(PSGetInstanceId(), PSGetInterface);
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umount(
"/"
);
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mount(
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""
,
/* source */
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"/"
,
/* target */
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"httpfs"
,
/* filesystemtype */
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0,
/* mountflags */
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""
);
/* data specific to the html5fs type */
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/* Everything is ready, start the user main function */
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SDL_SetMainReady
();
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status =
SDL_main
(argc, argv);
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return
0;
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}
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/* ppapi_simple will start nacl_main in a worker thread */
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PPAPI_SIMPLE_REGISTER_MAIN(nacl_main);
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#endif
/* SDL_VIDEO_DRIVER_NACL */
SDL_SetMainReady
#define SDL_SetMainReady
Definition:
SDL_dynapi_overrides.h:242
rect
SDL_Rect rect
Definition:
testrelative.c:27
Uint32
uint32_t Uint32
Definition:
SDL_stdinc.h:181
width
GLint GLint GLsizei width
Definition:
SDL_opengl.h:1572
format
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition:
SDL_opengl.h:1572
event
struct _cl_event * event
Definition:
SDL_opengl_glext.h:2649
NACL_SetScreenResolution
void NACL_SetScreenResolution(int width, int height, Uint32 format)
SDL_main.h
NULL
#define NULL
Definition:
begin_code.h:164
height
GLint GLint GLsizei GLsizei height
Definition:
SDL_opengl.h:1572
SDL_main
C_LINKAGE SDLMAIN_DECLSPEC int SDL_main(int argc, char *argv[])
src
main
nacl
SDL_nacl_main.c
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