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Viewing changes to hybris/egl/platforms/fbdev/eglplatform_fbdev.cpp

  • Committer: Package Import Robot
  • Author(s): Ricardo Salveti de Araujo
  • Date: 2013-06-04 07:33:11 UTC
  • Revision ID: package-import@ubuntu.com-20130604073311-20ldi2hm1axkvjl1
Tags: upstream-0.1.0+git20130601+dfb2e26
Import upstream version 0.1.0+git20130601+dfb2e26

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hybris/egl/platforms/fbdev/eglplatform_fbdev.cpp
 
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#include <ws.h>
 
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#include "fbdev_window.h"
 
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#include <malloc.h>
 
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#include <assert.h>
 
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#include <fcntl.h>
 
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#include <stdio.h>
 
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#include <sys/stat.h>
 
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#include <unistd.h>
 
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#include <assert.h>
 
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extern "C" {
 
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#include <eglplatformcommon.h>
 
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};
 
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static int inited = 0;
 
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static gralloc_module_t *gralloc = 0;
 
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static framebuffer_device_t *framebuffer = 0;
 
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static alloc_device_t *alloc = 0;
 
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extern "C" int fbdevws_IsValidDisplay(EGLNativeDisplayType display)
 
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{
 
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        if (__sync_fetch_and_add(&inited,1)==0)
 
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        {
 
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                int err;
 
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                err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc);
 
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                if (gralloc==NULL) {
 
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                        fprintf(stderr, "failed to get gralloc module: (%s)\n",strerror(-err));
 
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                        assert(0);
 
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                }
 
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                err = framebuffer_open((hw_module_t *) gralloc, &framebuffer);
 
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                if (err) {
 
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                        fprintf(stderr, "ERROR: failed to open framebuffer: (%s)\n",strerror(-err));
 
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                        assert(0);
 
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                }
 
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                printf("** framebuffer_open: status=(%s) format=x%x", strerror(-err), framebuffer->format);
 
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                err = gralloc_open((const hw_module_t *) gralloc, &alloc);
 
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                if (err) {
 
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                        fprintf(stderr, "ERROR: failed to open gralloc: (%s)\n",strerror(-err));
 
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                        assert(0);
 
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                }
 
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                printf("** gralloc_open %p status=%s\n", gralloc, strerror(-err));
 
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                eglplatformcommon_init(gralloc);
 
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        }
 
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        return display == EGL_DEFAULT_DISPLAY;
 
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}
 
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extern "C" EGLNativeWindowType fbdevws_CreateWindow(EGLNativeWindowType win, EGLNativeDisplayType display)
 
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{
 
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        assert (inited == 1);
 
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        return (EGLNativeWindowType) *(new FbDevNativeWindow(gralloc, alloc, framebuffer));
 
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}
 
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extern "C" __eglMustCastToProperFunctionPointerType fbdevws_eglGetProcAddress(const char *procname) 
 
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{
 
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        return eglplatformcommon_eglGetProcAddress(procname);
 
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}
 
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extern "C" void fbdevws_passthroughImageKHR(EGLenum *target, EGLClientBuffer *buffer)
 
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{
 
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        eglplatformcommon_passthroughImageKHR(target, buffer);
 
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}
 
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struct ws_module ws_module_info = {
 
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        fbdevws_IsValidDisplay,
 
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        fbdevws_CreateWindow,
 
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        fbdevws_eglGetProcAddress,
 
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        fbdevws_passthroughImageKHR,
 
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        eglplatformcommon_eglQueryString
 
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};
 
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