Subversion Repositories Kolibri OS

/*

 * Copyright 2011 Joakim Sindholt 

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * on the rights to use, copy, modify, merge, publish, distribute, sub

 * license, and/or sell copies of the Software, and to permit persons to whom

 * the Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice (including the next

 * paragraph) shall be included in all copies or substantial portions of the

 * Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

 * USE OR OTHER DEALINGS IN THE SOFTWARE. */

#include "device9.h"

#include "volumetexture9.h"

#include "nine_helpers.h"

#include "nine_pipe.h"

#define DBG_CHANNEL DBG_VOLUMETEXTURE

static HRESULT

NineVolumeTexture9_ctor( struct NineVolumeTexture9 *This,

                         struct NineUnknownParams *pParams,

                         UINT Width, UINT Height, UINT Depth, UINT Levels,

                         DWORD Usage,

                         D3DFORMAT Format,

                         D3DPOOL Pool,

                         HANDLE *pSharedHandle )

{

    struct pipe_resource *info = &This->base.base.info;

    struct pipe_screen *screen = pParams->device->screen;

    enum pipe_format pf;

    unsigned l;

    D3DVOLUME_DESC voldesc;

    HRESULT hr;

    DBG("This=%p pParams=%p Width=%u Height=%u Depth=%u Levels=%u "

        "Usage=%d Format=%d Pool=%d pSharedHandle=%p\n",

        This, pParams, Width, Height, Depth, Levels,

        Usage, Format, Pool, pSharedHandle);

    /* An IDirect3DVolume9 cannot be bound as a render target can it ? */

    user_assert(!(Usage & (D3DUSAGE_RENDERTARGET | D3DUSAGE_DEPTHSTENCIL)),

                D3DERR_INVALIDCALL);

    user_assert(!(Usage & D3DUSAGE_AUTOGENMIPMAP), D3DERR_INVALIDCALL);

    user_assert(!pSharedHandle, D3DERR_INVALIDCALL); /* TODO */

    pf = d3d9_to_pipe_format_checked(screen, Format, PIPE_TEXTURE_3D, 0,

                                     PIPE_BIND_SAMPLER_VIEW, FALSE);

    if (pf == PIPE_FORMAT_NONE)

        return D3DERR_INVALIDCALL;

    /* We support ATI1 and ATI2 hacks only for 2D textures */

    if (Format == D3DFMT_ATI1 || Format == D3DFMT_ATI2)

        return D3DERR_INVALIDCALL;

    info->screen = pParams->device->screen;

    info->target = PIPE_TEXTURE_3D;

    info->format = pf;

    info->width0 = Width;

    info->height0 = Height;

    info->depth0 = Depth;

    if (Levels)

        info->last_level = Levels - 1;

    else

        info->last_level = util_logbase2(MAX2(MAX2(Width, Height), Depth));

    info->array_size = 1;

    info->nr_samples = 0;

    info->bind = PIPE_BIND_SAMPLER_VIEW;

    info->usage = PIPE_USAGE_DEFAULT;

    info->flags = 0;

    if (Usage & D3DUSAGE_DYNAMIC) {

        info->usage = PIPE_USAGE_DYNAMIC;

        info->bind |=

            PIPE_BIND_TRANSFER_READ |

            PIPE_BIND_TRANSFER_WRITE;

    }

    if (Usage & D3DUSAGE_SOFTWAREPROCESSING)

        DBG("Application asked for Software Vertex Processing, "

            "but this is unimplemented\n");

    This->volumes = CALLOC(info->last_level + 1, sizeof(*This->volumes));

    if (!This->volumes)

        return E_OUTOFMEMORY;

    This->base.pstype = 3;

    hr = NineBaseTexture9_ctor(&This->base, pParams, NULL,

                               D3DRTYPE_VOLUMETEXTURE, Format, Pool, Usage);

    if (FAILED(hr))

        return hr;

    voldesc.Format = Format;

    voldesc.Type = D3DRTYPE_VOLUME;

    voldesc.Usage = Usage;

    voldesc.Pool = Pool;

    for (l = 0; l <= info->last_level; ++l) {

        voldesc.Width = u_minify(Width, l);

        voldesc.Height = u_minify(Height, l);

        voldesc.Depth = u_minify(Depth, l);

        hr = NineVolume9_new(This->base.base.base.device, NineUnknown(This),

                             This->base.base.resource, l,

                             &voldesc, &This->volumes[l]);

        if (FAILED(hr))

            return hr;

    }

    return D3D_OK;

}

static void

NineVolumeTexture9_dtor( struct NineVolumeTexture9 *This )

{

    unsigned l;

    DBG("This=%p\n", This);

    if (This->volumes) {

        for (l = 0; l < This->base.base.info.last_level; ++l)

            NineUnknown_Destroy(&This->volumes[l]->base);

        FREE(This->volumes);

    }

    NineBaseTexture9_dtor(&This->base);

}

HRESULT WINAPI

NineVolumeTexture9_GetLevelDesc( struct NineVolumeTexture9 *This,

                                 UINT Level,

                                 D3DVOLUME_DESC *pDesc )

{

    user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);

    *pDesc = This->volumes[Level]->desc;

    return D3D_OK;

}

HRESULT WINAPI

NineVolumeTexture9_GetVolumeLevel( struct NineVolumeTexture9 *This,

                                   UINT Level,

                                   IDirect3DVolume9 **ppVolumeLevel )

{

    user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);

    NineUnknown_AddRef(NineUnknown(This->volumes[Level]));

    *ppVolumeLevel = (IDirect3DVolume9 *)This->volumes[Level];

    return D3D_OK;

}

HRESULT WINAPI

NineVolumeTexture9_LockBox( struct NineVolumeTexture9 *This,

                            UINT Level,

                            D3DLOCKED_BOX *pLockedVolume,

                            const D3DBOX *pBox,

                            DWORD Flags )

{

    DBG("This=%p Level=%u pLockedVolume=%p pBox=%p Flags=%d\n",

        This, Level, pLockedVolume, pBox, Flags);

    user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);

    return NineVolume9_LockBox(This->volumes[Level], pLockedVolume, pBox,

                               Flags);

}

HRESULT WINAPI

NineVolumeTexture9_UnlockBox( struct NineVolumeTexture9 *This,

                              UINT Level )

{

    DBG("This=%p Level=%u\n", This, Level);

    user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);

    return NineVolume9_UnlockBox(This->volumes[Level]);

}

HRESULT WINAPI

NineVolumeTexture9_AddDirtyBox( struct NineVolumeTexture9 *This,

                                const D3DBOX *pDirtyBox )

{

    DBG("This=%p pDirtybox=%p\n", This, pDirtyBox);

    if (This->base.base.pool != D3DPOOL_MANAGED) {

        return D3D_OK;

    }

    This->base.managed.dirty = TRUE;

    BASETEX_REGISTER_UPDATE(&This->base);

    if (!pDirtyBox) {

        This->dirty_box.x = 0;

        This->dirty_box.y = 0;

        This->dirty_box.z = 0;

        This->dirty_box.width = This->base.base.info.width0;

        This->dirty_box.height = This->base.base.info.height0;

        This->dirty_box.depth = This->base.base.info.depth0;

    } else {

        struct pipe_box box;

        d3dbox_to_pipe_box(&box, pDirtyBox);

        u_box_union_3d(&This->dirty_box, &This->dirty_box, &box);

        This->dirty_box.x = MAX2(This->dirty_box.x, 0);

        This->dirty_box.y = MAX2(This->dirty_box.y, 0);

        This->dirty_box.z = MAX2(This->dirty_box.z, 0);

        This->dirty_box.width = MIN2(This->dirty_box.width,

                                     This->base.base.info.width0 - This->dirty_box.x);

        This->dirty_box.height = MIN2(This->dirty_box.height,

                                     This->base.base.info.height0 - This->dirty_box.y);

        This->dirty_box.depth = MIN2(This->dirty_box.depth,

                                     This->base.base.info.depth0 - This->dirty_box.z);

    }

    return D3D_OK;

}

IDirect3DVolumeTexture9Vtbl NineVolumeTexture9_vtable = {

    (void *)NineUnknown_QueryInterface,

    (void *)NineUnknown_AddRef,

    (void *)NineUnknown_Release,

    (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */

    (void *)NineResource9_SetPrivateData,

    (void *)NineResource9_GetPrivateData,

    (void *)NineResource9_FreePrivateData,

    (void *)NineResource9_SetPriority,

    (void *)NineResource9_GetPriority,

    (void *)NineBaseTexture9_PreLoad,

    (void *)NineResource9_GetType,

    (void *)NineBaseTexture9_SetLOD,

    (void *)NineBaseTexture9_GetLOD,

    (void *)NineBaseTexture9_GetLevelCount,

    (void *)NineBaseTexture9_SetAutoGenFilterType,

    (void *)NineBaseTexture9_GetAutoGenFilterType,

    (void *)NineBaseTexture9_GenerateMipSubLevels,

    (void *)NineVolumeTexture9_GetLevelDesc,

    (void *)NineVolumeTexture9_GetVolumeLevel,

    (void *)NineVolumeTexture9_LockBox,

    (void *)NineVolumeTexture9_UnlockBox,

    (void *)NineVolumeTexture9_AddDirtyBox

};

static const GUID *NineVolumeTexture9_IIDs[] = {

    &IID_IDirect3DVolumeTexture9,

    &IID_IDirect3DBaseTexture9,

    &IID_IDirect3DResource9,

    &IID_IUnknown,

    NULL

};

HRESULT

NineVolumeTexture9_new( struct NineDevice9 *pDevice,

                        UINT Width, UINT Height, UINT Depth, UINT Levels,

                        DWORD Usage,

                        D3DFORMAT Format,

                        D3DPOOL Pool,

                        struct NineVolumeTexture9 **ppOut,

                        HANDLE *pSharedHandle )

{

    NINE_DEVICE_CHILD_NEW(VolumeTexture9, ppOut, pDevice,

                          Width, Height, Depth, Levels,

                          Usage, Format, Pool, pSharedHandle);

}