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      1 /*
      2  * Copyright 2011 Joakim Sindholt <opensource (at) zhasha.com>
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * on the rights to use, copy, modify, merge, publish, distribute, sub
      8  * license, and/or sell copies of the Software, and to permit persons to whom
      9  * the Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
     18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
     19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
     22 
     23 #include "c99_alloca.h"
     24 
     25 #include "device9.h"
     26 #include "cubetexture9.h"
     27 #include "nine_helpers.h"
     28 #include "nine_pipe.h"
     29 
     30 #define DBG_CHANNEL DBG_CUBETEXTURE
     31 
     32 
     33 static HRESULT
     34 NineCubeTexture9_ctor( struct NineCubeTexture9 *This,
     35                        struct NineUnknownParams *pParams,
     36                        UINT EdgeLength, UINT Levels,
     37                        DWORD Usage,
     38                        D3DFORMAT Format,
     39                        D3DPOOL Pool,
     40                        HANDLE *pSharedHandle )
     41 {
     42     struct pipe_resource *info = &This->base.base.info;
     43     struct pipe_screen *screen = pParams->device->screen;
     44     enum pipe_format pf;
     45     unsigned i, l, f, offset, face_size = 0;
     46     unsigned *level_offsets = NULL;
     47     D3DSURFACE_DESC sfdesc;
     48     void *p;
     49     HRESULT hr;
     50 
     51     DBG("This=%p pParams=%p EdgeLength=%u Levels=%u Usage=%d "
     52         "Format=%d Pool=%d pSharedHandle=%p\n",
     53         This, pParams, EdgeLength, Levels, Usage,
     54         Format, Pool, pSharedHandle);
     55 
     56     user_assert(EdgeLength, D3DERR_INVALIDCALL);
     57 
     58     /* user_assert(!pSharedHandle || Pool == D3DPOOL_DEFAULT, D3DERR_INVALIDCALL); */
     59     user_assert(!pSharedHandle, D3DERR_INVALIDCALL); /* TODO */
     60 
     61     user_assert(!(Usage & D3DUSAGE_AUTOGENMIPMAP) ||
     62                 (Pool != D3DPOOL_SYSTEMMEM && Levels <= 1), D3DERR_INVALIDCALL);
     63 
     64     if (Usage & D3DUSAGE_AUTOGENMIPMAP)
     65         Levels = 0;
     66 
     67     pf = d3d9_to_pipe_format_checked(screen, Format, PIPE_TEXTURE_CUBE, 0,
     68                                      PIPE_BIND_SAMPLER_VIEW, FALSE,
     69                                      Pool == D3DPOOL_SCRATCH);
     70 
     71     if (pf == PIPE_FORMAT_NONE)
     72         return D3DERR_INVALIDCALL;
     73 
     74     if (compressed_format(Format)) {
     75         const unsigned w = util_format_get_blockwidth(pf);
     76         const unsigned h = util_format_get_blockheight(pf);
     77 
     78         user_assert(!(EdgeLength % w) && !(EdgeLength % h), D3DERR_INVALIDCALL);
     79     }
     80 
     81     info->screen = pParams->device->screen;
     82     info->target = PIPE_TEXTURE_CUBE;
     83     info->format = pf;
     84     info->width0 = EdgeLength;
     85     info->height0 = EdgeLength;
     86     info->depth0 = 1;
     87     if (Levels)
     88         info->last_level = Levels - 1;
     89     else
     90         info->last_level = util_logbase2(EdgeLength);
     91     info->array_size = 6;
     92     info->nr_samples = 0;
     93     info->bind = PIPE_BIND_SAMPLER_VIEW;
     94     info->usage = PIPE_USAGE_DEFAULT;
     95     info->flags = 0;
     96 
     97     if (Usage & D3DUSAGE_RENDERTARGET)
     98         info->bind |= PIPE_BIND_RENDER_TARGET;
     99     if (Usage & D3DUSAGE_DEPTHSTENCIL)
    100         info->bind |= PIPE_BIND_DEPTH_STENCIL;
    101 
    102     if (Usage & D3DUSAGE_DYNAMIC) {
    103         info->usage = PIPE_USAGE_DYNAMIC;
    104     }
    105     if (Usage & D3DUSAGE_SOFTWAREPROCESSING)
    106         DBG("Application asked for Software Vertex Processing, "
    107             "but this is unimplemented\n");
    108 
    109     if (Pool != D3DPOOL_DEFAULT) {
    110         level_offsets = alloca(sizeof(unsigned) * (info->last_level + 1));
    111         face_size = nine_format_get_size_and_offsets(pf, level_offsets,
    112                                                      EdgeLength, EdgeLength,
    113                                                      info->last_level);
    114         This->managed_buffer = align_calloc(6 * face_size, 32);
    115         if (!This->managed_buffer)
    116             return E_OUTOFMEMORY;
    117     }
    118 
    119     This->surfaces = CALLOC(6 * (info->last_level + 1), sizeof(*This->surfaces));
    120     if (!This->surfaces)
    121         return E_OUTOFMEMORY;
    122 
    123     hr = NineBaseTexture9_ctor(&This->base, pParams, NULL, D3DRTYPE_CUBETEXTURE,
    124                                Format, Pool, Usage);
    125     if (FAILED(hr))
    126         return hr;
    127     This->base.pstype = 2;
    128 
    129     /* Create all the surfaces right away.
    130      * They manage backing storage, and transfers (LockRect) are deferred
    131      * to them.
    132      */
    133     sfdesc.Format = Format;
    134     sfdesc.Type = D3DRTYPE_SURFACE;
    135     sfdesc.Usage = Usage;
    136     sfdesc.Pool = Pool;
    137     sfdesc.MultiSampleType = D3DMULTISAMPLE_NONE;
    138     sfdesc.MultiSampleQuality = 0;
    139     /* We allocate the memory for the surfaces as continous blocks.
    140      * This is the expected behaviour, however we haven't tested for
    141      * cube textures in which order the faces/levels should be in memory
    142      */
    143     for (f = 0; f < 6; f++) {
    144         offset = f * face_size;
    145         for (l = 0; l <= info->last_level; l++) {
    146             sfdesc.Width = sfdesc.Height = u_minify(EdgeLength, l);
    147             p = This->managed_buffer ? This->managed_buffer + offset +
    148                     level_offsets[l] : NULL;
    149 
    150             hr = NineSurface9_new(This->base.base.base.device, NineUnknown(This),
    151                                   This->base.base.resource, p, D3DRTYPE_CUBETEXTURE,
    152                                   l, f, &sfdesc, &This->surfaces[f + 6 * l]);
    153             if (FAILED(hr))
    154                 return hr;
    155         }
    156     }
    157 
    158     for (i = 0; i < 6; ++i) {
    159         /* Textures start initially dirty */
    160         This->dirty_rect[i].width = EdgeLength;
    161         This->dirty_rect[i].height = EdgeLength;
    162         This->dirty_rect[i].depth = 1;
    163     }
    164 
    165     return D3D_OK;
    166 }
    167 
    168 static void
    169 NineCubeTexture9_dtor( struct NineCubeTexture9 *This )
    170 {
    171     unsigned i;
    172 
    173     DBG("This=%p\n", This);
    174 
    175     if (This->surfaces) {
    176         for (i = 0; i < (This->base.base.info.last_level + 1) * 6; ++i)
    177             NineUnknown_Destroy(&This->surfaces[i]->base.base);
    178         FREE(This->surfaces);
    179     }
    180 
    181     if (This->managed_buffer)
    182         align_free(This->managed_buffer);
    183 
    184     NineBaseTexture9_dtor(&This->base);
    185 }
    186 
    187 HRESULT NINE_WINAPI
    188 NineCubeTexture9_GetLevelDesc( struct NineCubeTexture9 *This,
    189                                UINT Level,
    190                                D3DSURFACE_DESC *pDesc )
    191 {
    192     DBG("This=%p Level=%u pDesc=%p\n", This, Level, pDesc);
    193 
    194     user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);
    195     user_assert(Level == 0 || !(This->base.base.usage & D3DUSAGE_AUTOGENMIPMAP),
    196                 D3DERR_INVALIDCALL);
    197 
    198     *pDesc = This->surfaces[Level * 6]->desc;
    199 
    200     return D3D_OK;
    201 }
    202 
    203 HRESULT NINE_WINAPI
    204 NineCubeTexture9_GetCubeMapSurface( struct NineCubeTexture9 *This,
    205                                     D3DCUBEMAP_FACES FaceType,
    206                                     UINT Level,
    207                                     IDirect3DSurface9 **ppCubeMapSurface )
    208 {
    209     const unsigned s = Level * 6 + FaceType;
    210 
    211     DBG("This=%p FaceType=%d Level=%u ppCubeMapSurface=%p\n",
    212         This, FaceType, Level, ppCubeMapSurface);
    213 
    214     user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);
    215     user_assert(Level == 0 || !(This->base.base.usage & D3DUSAGE_AUTOGENMIPMAP),
    216                 D3DERR_INVALIDCALL);
    217     user_assert(FaceType < 6, D3DERR_INVALIDCALL);
    218 
    219     NineUnknown_AddRef(NineUnknown(This->surfaces[s]));
    220     *ppCubeMapSurface = (IDirect3DSurface9 *)This->surfaces[s];
    221 
    222     return D3D_OK;
    223 }
    224 
    225 HRESULT NINE_WINAPI
    226 NineCubeTexture9_LockRect( struct NineCubeTexture9 *This,
    227                            D3DCUBEMAP_FACES FaceType,
    228                            UINT Level,
    229                            D3DLOCKED_RECT *pLockedRect,
    230                            const RECT *pRect,
    231                            DWORD Flags )
    232 {
    233     const unsigned s = Level * 6 + FaceType;
    234 
    235     DBG("This=%p FaceType=%d Level=%u pLockedRect=%p pRect=%p Flags=%d\n",
    236         This, FaceType, Level, pLockedRect, pRect, Flags);
    237 
    238     user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);
    239     user_assert(Level == 0 || !(This->base.base.usage & D3DUSAGE_AUTOGENMIPMAP),
    240                 D3DERR_INVALIDCALL);
    241     user_assert(FaceType < 6, D3DERR_INVALIDCALL);
    242 
    243     return NineSurface9_LockRect(This->surfaces[s], pLockedRect, pRect, Flags);
    244 }
    245 
    246 HRESULT NINE_WINAPI
    247 NineCubeTexture9_UnlockRect( struct NineCubeTexture9 *This,
    248                              D3DCUBEMAP_FACES FaceType,
    249                              UINT Level )
    250 {
    251     const unsigned s = Level * 6 + FaceType;
    252 
    253     DBG("This=%p FaceType=%d Level=%u\n", This, FaceType, Level);
    254 
    255     user_assert(Level <= This->base.base.info.last_level, D3DERR_INVALIDCALL);
    256     user_assert(FaceType < 6, D3DERR_INVALIDCALL);
    257 
    258     return NineSurface9_UnlockRect(This->surfaces[s]);
    259 }
    260 
    261 HRESULT NINE_WINAPI
    262 NineCubeTexture9_AddDirtyRect( struct NineCubeTexture9 *This,
    263                                D3DCUBEMAP_FACES FaceType,
    264                                const RECT *pDirtyRect )
    265 {
    266     DBG("This=%p FaceType=%d pDirtyRect=%p\n", This, FaceType, pDirtyRect);
    267 
    268     user_assert(FaceType < 6, D3DERR_INVALIDCALL);
    269 
    270     if (This->base.base.pool != D3DPOOL_MANAGED) {
    271         if (This->base.base.usage & D3DUSAGE_AUTOGENMIPMAP) {
    272             This->base.dirty_mip = TRUE;
    273             BASETEX_REGISTER_UPDATE(&This->base);
    274         }
    275         return D3D_OK;
    276     }
    277 
    278     if (This->base.base.pool == D3DPOOL_MANAGED) {
    279         This->base.managed.dirty = TRUE;
    280         BASETEX_REGISTER_UPDATE(&This->base);
    281     }
    282 
    283     if (!pDirtyRect) {
    284         u_box_origin_2d(This->base.base.info.width0,
    285                         This->base.base.info.height0,
    286                         &This->dirty_rect[FaceType]);
    287     } else {
    288         if (This->dirty_rect[FaceType].width == 0) {
    289             rect_to_pipe_box_clamp(&This->dirty_rect[FaceType], pDirtyRect);
    290         } else {
    291             struct pipe_box box;
    292             rect_to_pipe_box_clamp(&box, pDirtyRect);
    293             u_box_union_2d(&This->dirty_rect[FaceType], &This->dirty_rect[FaceType],
    294                            &box);
    295         }
    296         (void) u_box_clip_2d(&This->dirty_rect[FaceType],
    297                              &This->dirty_rect[FaceType],
    298                              This->base.base.info.width0,
    299                              This->base.base.info.height0);
    300     }
    301     return D3D_OK;
    302 }
    303 
    304 IDirect3DCubeTexture9Vtbl NineCubeTexture9_vtable = {
    305     (void *)NineUnknown_QueryInterface,
    306     (void *)NineUnknown_AddRef,
    307     (void *)NineUnknown_Release,
    308     (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */
    309     (void *)NineUnknown_SetPrivateData,
    310     (void *)NineUnknown_GetPrivateData,
    311     (void *)NineUnknown_FreePrivateData,
    312     (void *)NineResource9_SetPriority,
    313     (void *)NineResource9_GetPriority,
    314     (void *)NineBaseTexture9_PreLoad,
    315     (void *)NineResource9_GetType,
    316     (void *)NineBaseTexture9_SetLOD,
    317     (void *)NineBaseTexture9_GetLOD,
    318     (void *)NineBaseTexture9_GetLevelCount,
    319     (void *)NineBaseTexture9_SetAutoGenFilterType,
    320     (void *)NineBaseTexture9_GetAutoGenFilterType,
    321     (void *)NineBaseTexture9_GenerateMipSubLevels,
    322     (void *)NineCubeTexture9_GetLevelDesc,
    323     (void *)NineCubeTexture9_GetCubeMapSurface,
    324     (void *)NineCubeTexture9_LockRect,
    325     (void *)NineCubeTexture9_UnlockRect,
    326     (void *)NineCubeTexture9_AddDirtyRect
    327 };
    328 
    329 static const GUID *NineCubeTexture9_IIDs[] = {
    330     &IID_IDirect3DCubeTexture9,
    331     &IID_IDirect3DBaseTexture9,
    332     &IID_IDirect3DResource9,
    333     &IID_IUnknown,
    334     NULL
    335 };
    336 
    337 HRESULT
    338 NineCubeTexture9_new( struct NineDevice9 *pDevice,
    339                       UINT EdgeLength, UINT Levels,
    340                       DWORD Usage,
    341                       D3DFORMAT Format,
    342                       D3DPOOL Pool,
    343                       struct NineCubeTexture9 **ppOut,
    344                       HANDLE *pSharedHandle )
    345 {
    346     NINE_DEVICE_CHILD_NEW(CubeTexture9, ppOut, pDevice,
    347                           EdgeLength, Levels,
    348                           Usage, Format, Pool, pSharedHandle);
    349 }
    350