2 * IWineD3DBaseTexture Implementation
4 * Copyright 2002-2004 Jason Edmeades
5 * Copyright 2002-2004 Raphael Junqueira
6 * Copyright 2005 Oliver Stieber
7 * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
8 * Copyright 2009 Henri Verbeet for CodeWeavers
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wined3d_private.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture
);
30 HRESULT
basetexture_init(IWineD3DBaseTextureImpl
*texture
, UINT layer_count
, UINT level_count
,
31 WINED3DRESOURCETYPE resource_type
, IWineD3DDeviceImpl
*device
, UINT size
, DWORD usage
,
32 const struct wined3d_format
*format
, WINED3DPOOL pool
, void *parent
,
33 const struct wined3d_parent_ops
*parent_ops
)
37 hr
= resource_init((IWineD3DResource
*)texture
, resource_type
, device
,
38 size
, usage
, format
, pool
, parent
, parent_ops
);
41 WARN("Failed to initialize resource, returning %#x\n", hr
);
45 texture
->baseTexture
.sub_resources
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
46 level_count
* layer_count
* sizeof(*texture
->baseTexture
.sub_resources
));
47 if (!texture
->baseTexture
.sub_resources
)
49 ERR("Failed to allocate sub-resource array.\n");
50 resource_cleanup((IWineD3DResource
*)texture
);
54 texture
->baseTexture
.layer_count
= layer_count
;
55 texture
->baseTexture
.level_count
= level_count
;
56 texture
->baseTexture
.filterType
= (usage
& WINED3DUSAGE_AUTOGENMIPMAP
) ? WINED3DTEXF_LINEAR
: WINED3DTEXF_NONE
;
57 texture
->baseTexture
.LOD
= 0;
58 texture
->baseTexture
.texture_rgb
.dirty
= TRUE
;
59 texture
->baseTexture
.texture_srgb
.dirty
= TRUE
;
60 texture
->baseTexture
.is_srgb
= FALSE
;
61 texture
->baseTexture
.pow2Matrix_identity
= TRUE
;
63 if (texture
->resource
.format
->Flags
& WINED3DFMT_FLAG_FILTERING
)
65 texture
->baseTexture
.minMipLookup
= minMipLookup
;
66 texture
->baseTexture
.magLookup
= magLookup
;
70 texture
->baseTexture
.minMipLookup
= minMipLookup_noFilter
;
71 texture
->baseTexture
.magLookup
= magLookup_noFilter
;
77 void basetexture_cleanup(IWineD3DBaseTexture
*iface
)
79 basetexture_unload(iface
);
80 HeapFree(GetProcessHeap(), 0, ((IWineD3DBaseTextureImpl
*)iface
)->baseTexture
.sub_resources
);
81 resource_cleanup((IWineD3DResource
*)iface
);
84 IWineD3DResourceImpl
*basetexture_get_sub_resource(IWineD3DBaseTextureImpl
*texture
, UINT layer
, UINT level
)
86 if (layer
>= texture
->baseTexture
.layer_count
)
88 WARN("layer %u >= layer_count %u.\n", layer
, texture
->baseTexture
.layer_count
);
92 if (level
>= texture
->baseTexture
.level_count
)
94 WARN("level %u >= level_count %u.\n", level
, texture
->baseTexture
.level_count
);
98 return texture
->baseTexture
.sub_resources
[layer
* texture
->baseTexture
.level_count
+ level
];
101 /* A GL context is provided by the caller */
102 static void gltexture_delete(struct gl_texture
*tex
)
105 glDeleteTextures(1, &tex
->name
);
110 void basetexture_unload(IWineD3DBaseTexture
*iface
)
112 IWineD3DTextureImpl
*This
= (IWineD3DTextureImpl
*)iface
;
113 IWineD3DDeviceImpl
*device
= This
->resource
.device
;
114 struct wined3d_context
*context
= NULL
;
116 if (This
->baseTexture
.texture_rgb
.name
|| This
->baseTexture
.texture_srgb
.name
)
118 context
= context_acquire(device
, NULL
);
121 if(This
->baseTexture
.texture_rgb
.name
) {
122 gltexture_delete(&This
->baseTexture
.texture_rgb
);
124 if(This
->baseTexture
.texture_srgb
.name
) {
125 gltexture_delete(&This
->baseTexture
.texture_srgb
);
128 if (context
) context_release(context
);
130 This
->baseTexture
.texture_rgb
.dirty
= TRUE
;
131 This
->baseTexture
.texture_srgb
.dirty
= TRUE
;
133 resource_unload((IWineD3DResourceImpl
*)This
);
136 DWORD
basetexture_set_lod(IWineD3DBaseTexture
*iface
, DWORD LODNew
)
138 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
139 DWORD old
= This
->baseTexture
.LOD
;
141 /* The d3d9:texture test shows that SetLOD is ignored on non-managed
142 * textures. The call always returns 0, and GetLOD always returns 0
144 if (This
->resource
.pool
!= WINED3DPOOL_MANAGED
) {
145 TRACE("Ignoring SetLOD on %s texture, returning 0\n", debug_d3dpool(This
->resource
.pool
));
149 if (LODNew
>= This
->baseTexture
.level_count
)
150 LODNew
= This
->baseTexture
.level_count
- 1;
152 if(This
->baseTexture
.LOD
!= LODNew
) {
153 This
->baseTexture
.LOD
= LODNew
;
155 This
->baseTexture
.texture_rgb
.states
[WINED3DTEXSTA_MAXMIPLEVEL
] = ~0U;
156 This
->baseTexture
.texture_srgb
.states
[WINED3DTEXSTA_MAXMIPLEVEL
] = ~0U;
157 if(This
->baseTexture
.bindCount
) {
158 IWineD3DDeviceImpl_MarkStateDirty(This
->resource
.device
, STATE_SAMPLER(This
->baseTexture
.sampler
));
162 TRACE("(%p) : set LOD to %d\n", This
, This
->baseTexture
.LOD
);
167 DWORD
basetexture_get_lod(IWineD3DBaseTexture
*iface
)
169 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
171 TRACE("(%p) : returning %d\n", This
, This
->baseTexture
.LOD
);
173 return This
->baseTexture
.LOD
;
176 DWORD
basetexture_get_level_count(IWineD3DBaseTexture
*iface
)
178 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
179 TRACE("iface %p, returning %u.\n", iface
, This
->baseTexture
.level_count
);
180 return This
->baseTexture
.level_count
;
183 HRESULT
basetexture_set_autogen_filter_type(IWineD3DBaseTexture
*iface
, WINED3DTEXTUREFILTERTYPE FilterType
)
185 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
186 IWineD3DDeviceImpl
*device
= This
->resource
.device
;
187 GLenum textureDimensions
= This
->baseTexture
.target
;
189 if (!(This
->resource
.usage
& WINED3DUSAGE_AUTOGENMIPMAP
)) {
190 TRACE("(%p) : returning invalid call\n", This
);
191 return WINED3DERR_INVALIDCALL
;
193 if(This
->baseTexture
.filterType
!= FilterType
) {
194 /* What about multithreading? Do we want all the context overhead just to set this value?
195 * Or should we delay the applying until the texture is used for drawing? For now, apply
198 struct wined3d_context
*context
= context_acquire(device
, NULL
);
201 glBindTexture(textureDimensions
, This
->baseTexture
.texture_rgb
.name
);
202 checkGLcall("glBindTexture");
204 case WINED3DTEXF_NONE
:
205 case WINED3DTEXF_POINT
:
206 glTexParameteri(textureDimensions
, GL_GENERATE_MIPMAP_HINT_SGIS
, GL_FASTEST
);
207 checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST)");
210 case WINED3DTEXF_LINEAR
:
211 glTexParameteri(textureDimensions
, GL_GENERATE_MIPMAP_HINT_SGIS
, GL_NICEST
);
212 checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
216 WARN("Unexpected filter type %d, setting to GL_NICEST\n", FilterType
);
217 glTexParameteri(textureDimensions
, GL_GENERATE_MIPMAP_HINT_SGIS
, GL_NICEST
);
218 checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
222 context_release(context
);
224 This
->baseTexture
.filterType
= FilterType
;
225 TRACE("(%p) :\n", This
);
229 WINED3DTEXTUREFILTERTYPE
basetexture_get_autogen_filter_type(IWineD3DBaseTexture
*iface
)
231 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
233 FIXME("(%p) : stub\n", This
);
235 return This
->baseTexture
.filterType
;
238 void basetexture_generate_mipmaps(IWineD3DBaseTexture
*iface
)
240 /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
241 FIXME("iface %p stub!\n", iface
);
244 BOOL
basetexture_set_dirty(IWineD3DBaseTexture
*iface
, BOOL dirty
)
247 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
248 old
= This
->baseTexture
.texture_rgb
.dirty
|| This
->baseTexture
.texture_srgb
.dirty
;
249 This
->baseTexture
.texture_rgb
.dirty
= dirty
;
250 This
->baseTexture
.texture_srgb
.dirty
= dirty
;
254 BOOL
basetexture_get_dirty(IWineD3DBaseTexture
*iface
)
256 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
257 return This
->baseTexture
.texture_rgb
.dirty
|| This
->baseTexture
.texture_srgb
.dirty
;
260 /* Context activation is done by the caller. */
261 HRESULT
basetexture_bind(IWineD3DBaseTexture
*iface
, BOOL srgb
, BOOL
*set_surface_desc
)
263 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
264 HRESULT hr
= WINED3D_OK
;
265 GLenum textureDimensions
;
266 BOOL isNewTexture
= FALSE
;
267 struct gl_texture
*gl_tex
;
268 TRACE("(%p) : About to bind texture\n", This
);
270 This
->baseTexture
.is_srgb
= srgb
; /* SRGB mode cache for PreLoad calls outside drawprim */
272 gl_tex
= &This
->baseTexture
.texture_srgb
;
274 gl_tex
= &This
->baseTexture
.texture_rgb
;
277 textureDimensions
= This
->baseTexture
.target
;
279 /* Generate a texture name if we don't already have one */
282 *set_surface_desc
= TRUE
;
283 glGenTextures(1, &gl_tex
->name
);
284 checkGLcall("glGenTextures");
285 TRACE("Generated texture %d\n", gl_tex
->name
);
286 if (This
->resource
.pool
== WINED3DPOOL_DEFAULT
) {
287 /* Tell opengl to try and keep this texture in video ram (well mostly) */
290 glPrioritizeTextures(1, &gl_tex
->name
, &tmp
);
293 /* Initialise the state of the texture object
294 to the openGL defaults, not the directx defaults */
295 gl_tex
->states
[WINED3DTEXSTA_ADDRESSU
] = WINED3DTADDRESS_WRAP
;
296 gl_tex
->states
[WINED3DTEXSTA_ADDRESSV
] = WINED3DTADDRESS_WRAP
;
297 gl_tex
->states
[WINED3DTEXSTA_ADDRESSW
] = WINED3DTADDRESS_WRAP
;
298 gl_tex
->states
[WINED3DTEXSTA_BORDERCOLOR
] = 0;
299 gl_tex
->states
[WINED3DTEXSTA_MAGFILTER
] = WINED3DTEXF_LINEAR
;
300 gl_tex
->states
[WINED3DTEXSTA_MINFILTER
] = WINED3DTEXF_POINT
; /* GL_NEAREST_MIPMAP_LINEAR */
301 gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] = WINED3DTEXF_LINEAR
; /* GL_NEAREST_MIPMAP_LINEAR */
302 gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
] = 0;
303 gl_tex
->states
[WINED3DTEXSTA_MAXANISOTROPY
] = 1;
304 gl_tex
->states
[WINED3DTEXSTA_SRGBTEXTURE
] = 0;
305 gl_tex
->states
[WINED3DTEXSTA_SHADOW
] = FALSE
;
306 IWineD3DBaseTexture_SetDirty(iface
, TRUE
);
309 if(This
->resource
.usage
& WINED3DUSAGE_AUTOGENMIPMAP
) {
310 /* This means double binding the texture at creation, but keeps the code simpler all
311 * in all, and the run-time path free from additional checks
313 glBindTexture(textureDimensions
, gl_tex
->name
);
314 checkGLcall("glBindTexture");
315 glTexParameteri(textureDimensions
, GL_GENERATE_MIPMAP_SGIS
, GL_TRUE
);
316 checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
319 *set_surface_desc
= FALSE
;
322 /* Bind the texture */
325 glBindTexture(textureDimensions
, gl_tex
->name
);
326 checkGLcall("glBindTexture");
328 /* For a new texture we have to set the textures levels after binding the texture.
329 * In theory this is all we should ever have to do, but because ATI's drivers are broken, we
330 * also need to set the texture dimensions before the texture is set
331 * Beware that texture rectangles do not support mipmapping, but set the maxmiplevel if we're
332 * relying on the partial GL_ARB_texture_non_power_of_two emulation with texture rectangles
333 * (ie, do not care for cond_np2 here, just look for GL_TEXTURE_RECTANGLE_ARB)
335 if (textureDimensions
!= GL_TEXTURE_RECTANGLE_ARB
)
337 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", This
->baseTexture
.level_count
- 1);
338 glTexParameteri(textureDimensions
, GL_TEXTURE_MAX_LEVEL
, This
->baseTexture
.level_count
- 1);
339 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.level_count)");
341 if(textureDimensions
==GL_TEXTURE_CUBE_MAP_ARB
) {
342 /* Cubemaps are always set to clamp, regardless of the sampler state. */
343 glTexParameteri(textureDimensions
, GL_TEXTURE_WRAP_S
, GL_CLAMP_TO_EDGE
);
344 glTexParameteri(textureDimensions
, GL_TEXTURE_WRAP_T
, GL_CLAMP_TO_EDGE
);
345 glTexParameteri(textureDimensions
, GL_TEXTURE_WRAP_R
, GL_CLAMP_TO_EDGE
);
348 } else { /* this only happened if we've run out of openGL textures */
349 WARN("This texture doesn't have an openGL texture assigned to it\n");
350 hr
= WINED3DERR_INVALIDCALL
;
357 /* GL locking is done by the caller */
358 static void apply_wrap(const struct wined3d_gl_info
*gl_info
, GLenum target
,
359 WINED3DTEXTUREADDRESS d3d_wrap
, GLenum param
, BOOL cond_np2
)
363 if (d3d_wrap
< WINED3DTADDRESS_WRAP
|| d3d_wrap
> WINED3DTADDRESS_MIRRORONCE
)
365 FIXME("Unrecognized or unsupported WINED3DTEXTUREADDRESS %#x.\n", d3d_wrap
);
369 if (target
== GL_TEXTURE_CUBE_MAP_ARB
370 || (cond_np2
&& d3d_wrap
== WINED3DTADDRESS_WRAP
))
372 /* Cubemaps are always set to clamp, regardless of the sampler state. */
373 gl_wrap
= GL_CLAMP_TO_EDGE
;
377 gl_wrap
= gl_info
->wrap_lookup
[d3d_wrap
- WINED3DTADDRESS_WRAP
];
380 TRACE("Setting param %#x to %#x for target %#x.\n", param
, gl_wrap
, target
);
381 glTexParameteri(target
, param
, gl_wrap
);
382 checkGLcall("glTexParameteri(target, param, gl_wrap)");
385 /* GL locking is done by the caller (state handler) */
386 void basetexture_apply_state_changes(IWineD3DBaseTexture
*iface
,
387 const DWORD textureStates
[WINED3D_HIGHEST_TEXTURE_STATE
+ 1],
388 const DWORD samplerStates
[WINED3D_HIGHEST_SAMPLER_STATE
+ 1],
389 const struct wined3d_gl_info
*gl_info
)
391 IWineD3DBaseTextureImpl
*This
= (IWineD3DBaseTextureImpl
*)iface
;
392 GLenum textureDimensions
= This
->baseTexture
.target
;
394 BOOL cond_np2
= IWineD3DBaseTexture_IsCondNP2(iface
);
396 struct gl_texture
*gl_tex
;
398 TRACE("iface %p, textureStates %p, samplerStates %p\n", iface
, textureStates
, samplerStates
);
400 if(This
->baseTexture
.is_srgb
) {
401 gl_tex
= &This
->baseTexture
.texture_srgb
;
403 gl_tex
= &This
->baseTexture
.texture_rgb
;
406 /* This function relies on the correct texture being bound and loaded. */
408 if(samplerStates
[WINED3DSAMP_ADDRESSU
] != gl_tex
->states
[WINED3DTEXSTA_ADDRESSU
]) {
409 state
= samplerStates
[WINED3DSAMP_ADDRESSU
];
410 apply_wrap(gl_info
, textureDimensions
, state
, GL_TEXTURE_WRAP_S
, cond_np2
);
411 gl_tex
->states
[WINED3DTEXSTA_ADDRESSU
] = state
;
414 if(samplerStates
[WINED3DSAMP_ADDRESSV
] != gl_tex
->states
[WINED3DTEXSTA_ADDRESSV
]) {
415 state
= samplerStates
[WINED3DSAMP_ADDRESSV
];
416 apply_wrap(gl_info
, textureDimensions
, state
, GL_TEXTURE_WRAP_T
, cond_np2
);
417 gl_tex
->states
[WINED3DTEXSTA_ADDRESSV
] = state
;
420 if(samplerStates
[WINED3DSAMP_ADDRESSW
] != gl_tex
->states
[WINED3DTEXSTA_ADDRESSW
]) {
421 state
= samplerStates
[WINED3DSAMP_ADDRESSW
];
422 apply_wrap(gl_info
, textureDimensions
, state
, GL_TEXTURE_WRAP_R
, cond_np2
);
423 gl_tex
->states
[WINED3DTEXSTA_ADDRESSW
] = state
;
426 if(samplerStates
[WINED3DSAMP_BORDERCOLOR
] != gl_tex
->states
[WINED3DTEXSTA_BORDERCOLOR
]) {
429 state
= samplerStates
[WINED3DSAMP_BORDERCOLOR
];
430 D3DCOLORTOGLFLOAT4(state
, col
);
431 TRACE("Setting border color for %u to %x\n", textureDimensions
, state
);
432 glTexParameterfv(textureDimensions
, GL_TEXTURE_BORDER_COLOR
, &col
[0]);
433 checkGLcall("glTexParameteri(..., GL_TEXTURE_BORDER_COLOR, ...)");
434 gl_tex
->states
[WINED3DTEXSTA_BORDERCOLOR
] = state
;
437 if(samplerStates
[WINED3DSAMP_MAGFILTER
] != gl_tex
->states
[WINED3DTEXSTA_MAGFILTER
]) {
439 state
= samplerStates
[WINED3DSAMP_MAGFILTER
];
440 if (state
> WINED3DTEXF_ANISOTROPIC
) {
441 FIXME("Unrecognized or unsupported MAGFILTER* value %d\n", state
);
444 glValue
= wined3d_gl_mag_filter(This
->baseTexture
.magLookup
,
445 min(max(state
, WINED3DTEXF_POINT
), WINED3DTEXF_LINEAR
));
446 TRACE("ValueMAG=%d setting MAGFILTER to %x\n", state
, glValue
);
447 glTexParameteri(textureDimensions
, GL_TEXTURE_MAG_FILTER
, glValue
);
449 gl_tex
->states
[WINED3DTEXSTA_MAGFILTER
] = state
;
452 if((samplerStates
[WINED3DSAMP_MINFILTER
] != gl_tex
->states
[WINED3DTEXSTA_MINFILTER
] ||
453 samplerStates
[WINED3DSAMP_MIPFILTER
] != gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] ||
454 samplerStates
[WINED3DSAMP_MAXMIPLEVEL
] != gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
])) {
457 gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] = samplerStates
[WINED3DSAMP_MIPFILTER
];
458 gl_tex
->states
[WINED3DTEXSTA_MINFILTER
] = samplerStates
[WINED3DSAMP_MINFILTER
];
459 gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
] = samplerStates
[WINED3DSAMP_MAXMIPLEVEL
];
461 if (gl_tex
->states
[WINED3DTEXSTA_MINFILTER
] > WINED3DTEXF_ANISOTROPIC
462 || gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] > WINED3DTEXF_ANISOTROPIC
)
465 FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %d D3DSAMP_MIPFILTER value %d\n",
466 gl_tex
->states
[WINED3DTEXSTA_MINFILTER
],
467 gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
]);
469 glValue
= wined3d_gl_min_mip_filter(This
->baseTexture
.minMipLookup
,
470 min(max(samplerStates
[WINED3DSAMP_MINFILTER
], WINED3DTEXF_POINT
), WINED3DTEXF_LINEAR
),
471 min(max(samplerStates
[WINED3DSAMP_MIPFILTER
], WINED3DTEXF_NONE
), WINED3DTEXF_LINEAR
));
473 TRACE("ValueMIN=%d, ValueMIP=%d, setting MINFILTER to %x\n",
474 samplerStates
[WINED3DSAMP_MINFILTER
],
475 samplerStates
[WINED3DSAMP_MIPFILTER
], glValue
);
476 glTexParameteri(textureDimensions
, GL_TEXTURE_MIN_FILTER
, glValue
);
477 checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
481 if (gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] == WINED3DTEXF_NONE
)
482 glValue
= This
->baseTexture
.LOD
;
483 else if (gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
] >= This
->baseTexture
.level_count
)
484 glValue
= This
->baseTexture
.level_count
- 1;
485 else if (gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
] < This
->baseTexture
.LOD
)
486 /* baseTexture.LOD is already clamped in the setter */
487 glValue
= This
->baseTexture
.LOD
;
489 glValue
= gl_tex
->states
[WINED3DTEXSTA_MAXMIPLEVEL
];
491 /* Note that D3DSAMP_MAXMIPLEVEL specifies the biggest mipmap(default 0), while
492 * GL_TEXTURE_MAX_LEVEL specifies the smallest mimap used(default 1000).
493 * So D3DSAMP_MAXMIPLEVEL is the same as GL_TEXTURE_BASE_LEVEL.
495 glTexParameteri(textureDimensions
, GL_TEXTURE_BASE_LEVEL
, glValue
);
499 if ((gl_tex
->states
[WINED3DTEXSTA_MAGFILTER
] != WINED3DTEXF_ANISOTROPIC
500 && gl_tex
->states
[WINED3DTEXSTA_MINFILTER
] != WINED3DTEXF_ANISOTROPIC
501 && gl_tex
->states
[WINED3DTEXSTA_MIPFILTER
] != WINED3DTEXF_ANISOTROPIC
)
508 aniso
= samplerStates
[WINED3DSAMP_MAXANISOTROPY
];
511 if (gl_tex
->states
[WINED3DTEXSTA_MAXANISOTROPY
] != aniso
)
513 if (gl_info
->supported
[EXT_TEXTURE_FILTER_ANISOTROPIC
])
515 glTexParameteri(textureDimensions
, GL_TEXTURE_MAX_ANISOTROPY_EXT
, aniso
);
516 checkGLcall("glTexParameteri(GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso)");
520 WARN("Anisotropic filtering not supported.\n");
522 gl_tex
->states
[WINED3DTEXSTA_MAXANISOTROPY
] = aniso
;
525 if (!(This
->resource
.format
->Flags
& WINED3DFMT_FLAG_SHADOW
)
526 != !gl_tex
->states
[WINED3DTEXSTA_SHADOW
])
528 if (This
->resource
.format
->Flags
& WINED3DFMT_FLAG_SHADOW
)
530 glTexParameteri(textureDimensions
, GL_DEPTH_TEXTURE_MODE_ARB
, GL_LUMINANCE
);
531 glTexParameteri(textureDimensions
, GL_TEXTURE_COMPARE_MODE_ARB
, GL_COMPARE_R_TO_TEXTURE_ARB
);
532 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB)");
533 gl_tex
->states
[WINED3DTEXSTA_SHADOW
] = TRUE
;
537 glTexParameteri(textureDimensions
, GL_TEXTURE_COMPARE_MODE_ARB
, GL_NONE
);
538 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE)");
539 gl_tex
->states
[WINED3DTEXSTA_SHADOW
] = FALSE
;