Subversion Repositories Kolibri OS

#include 

#include "i915_drm.h"

#include "i915_drv.h"

#include "intel_drv.h"

#include "bitmap.h"

{

/*

 *

 *

 *

*/

    __DestroyObject(bitmap);

};

{

    int ret;

};

{

    struct drm_i915_gem_object *obj;

    u32         handle;

    u32         width;

    u32         height;

    u32         size;

    u32         pitch;

    void       *uaddr;

    pbitmap->data   = NULL;

    height = pbitmap->height;

        goto err1;

//    printf("%s %d\n",__FUNCTION__, handle);

        goto err1;

    bitmap->handle = handle;

    bitmap->header.destroy = destroy_bitmap;

    bitmap->obj    = NULL;

    if( bitmap == NULL)

        goto err1;

//    printf("pitch %d size %d\n", pitch, size);

    if (obj == NULL)

        goto err2;

    if (ret)

        goto err3;

    if( uaddr == NULL)

        goto err4;

    else

    {

        u32_t *src, *dst;

        int count;

        dst =  &((u32_t*)page_tabs)[(u32_t)uaddr >> 12];

        count = size/4096;

        {

            *dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page

        };

    }

    bitmap->width  = width;

    bitmap->height = height;

    bitmap->pitch  = pitch;

    bitmap->gaddr  = obj->gtt_offset;

    bitmap->uaddr  = uaddr;

    bitmap->obj    = obj;

    bitmap->header.destroy = destroy_bitmap;

    pbitmap->handle = handle;

    pbitmap->data   = uaddr;

//            __FUNCTION__, handle, pitch, obj->gtt_offset, uaddr);

//    drm_gem_object_unpin;

err3:

//    drm_gem_object_unreference(&obj->base);

err2:

    free_handle(&bm_man, handle);

    __DestroyObject(bitmap);

err1:

    return -1;

{

    u32* data;

    if(data)

    {

        int i;

            data[i] = ++i;

        data[i] = 0;

        man->next  = 0;

        man->avail = count;

        man->count = count;

    };

    return -ENOMEM;

};

{

    u32 handle = 0;

    {

        handle = man->next;

        man->next = man->table[handle];

        man->avail--;

        handle++;

    }

    return handle;

};

{

    int ret = -1;

    {

        man->table[handle] = man->next;

        man->next = handle;

        man->avail++;

        ret = 0;

    };

};