2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (C) 2009 VMware, Inc. All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
29 * glTexParameter-related functions
33 #include "main/glheader.h"
34 #include "main/blend.h"
35 #include "main/context.h"
36 #include "main/enums.h"
37 #include "main/formats.h"
38 #include "main/glformats.h"
39 #include "main/macros.h"
40 #include "main/mtypes.h"
41 #include "main/state.h"
42 #include "main/texcompress.h"
43 #include "main/texobj.h"
44 #include "main/texparam.h"
45 #include "main/teximage.h"
46 #include "main/texstate.h"
47 #include "program/prog_instruction.h"
51 * Check if a coordinate wrap mode is supported for the texture target.
52 * \return GL_TRUE if legal, GL_FALSE otherwise
55 validate_texture_wrap_mode(struct gl_context
* ctx
, GLenum target
, GLenum wrap
)
57 const struct gl_extensions
* const e
= & ctx
->Extensions
;
58 const bool is_desktop_gl
= _mesa_is_desktop_gl(ctx
);
63 /* GL_CLAMP was removed in the core profile, and it has never existed in
66 supported
= (ctx
->API
== API_OPENGL_COMPAT
)
67 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
70 case GL_CLAMP_TO_EDGE
:
74 case GL_CLAMP_TO_BORDER
:
75 supported
= ctx
->API
!= API_OPENGLES
&& e
->ARB_texture_border_clamp
76 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
80 case GL_MIRRORED_REPEAT
:
81 supported
= (target
!= GL_TEXTURE_RECTANGLE_NV
)
82 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
85 case GL_MIRROR_CLAMP_EXT
:
86 supported
= is_desktop_gl
87 && (e
->ATI_texture_mirror_once
|| e
->EXT_texture_mirror_clamp
)
88 && (target
!= GL_TEXTURE_RECTANGLE_NV
)
89 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
92 case GL_MIRROR_CLAMP_TO_EDGE_EXT
:
93 supported
= is_desktop_gl
94 && (e
->ATI_texture_mirror_once
|| e
->EXT_texture_mirror_clamp
|| e
->ARB_texture_mirror_clamp_to_edge
)
95 && (target
!= GL_TEXTURE_RECTANGLE_NV
)
96 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
99 case GL_MIRROR_CLAMP_TO_BORDER_EXT
:
100 supported
= is_desktop_gl
&& e
->EXT_texture_mirror_clamp
101 && (target
!= GL_TEXTURE_RECTANGLE_NV
)
102 && (target
!= GL_TEXTURE_EXTERNAL_OES
);
111 _mesa_error( ctx
, GL_INVALID_ENUM
, "glTexParameter(param=0x%x)", wrap
);
118 is_texparameteri_target_valid(GLenum target
)
122 case GL_TEXTURE_1D_ARRAY
:
124 case GL_TEXTURE_2D_ARRAY
:
125 case GL_TEXTURE_2D_MULTISAMPLE
:
126 case GL_TEXTURE_2D_MULTISAMPLE_ARRAY
:
128 case GL_TEXTURE_CUBE_MAP
:
129 case GL_TEXTURE_CUBE_MAP_ARRAY
:
130 case GL_TEXTURE_RECTANGLE
:
139 * Get current texture object for given name.
140 * Return NULL if any error (and record the error).
141 * Note that proxy targets are not accepted.
142 * Only the glGetTexLevelParameter() functions accept proxy targets.
144 static struct gl_texture_object
*
145 get_texobj_by_name(struct gl_context
*ctx
, GLuint texture
, const char *name
)
147 struct gl_texture_object
*texObj
;
149 texObj
= _mesa_lookup_texture_err(ctx
, texture
, name
);
153 if (!is_texparameteri_target_valid(texObj
->Target
)) {
154 _mesa_error(ctx
, GL_INVALID_OPERATION
, "%s(target)", name
);
163 * Convert GL_RED/GREEN/BLUE/ALPHA/ZERO/ONE to SWIZZLE_X/Y/Z/W/ZERO/ONE.
164 * \return -1 if error.
167 comp_to_swizzle(GLenum comp
)
189 set_swizzle_component(GLushort
*swizzle
, GLuint comp
, GLuint swz
)
192 assert(swz
<= SWIZZLE_NIL
);
194 GLuint mask
= 0x7 << (3 * comp
);
195 GLuint s
= (*swizzle
& ~mask
) | (swz
<< (3 * comp
));
202 * This is called just prior to changing any texture object state which
203 * will not affect texture completeness.
206 flush(struct gl_context
*ctx
)
208 FLUSH_VERTICES(ctx
, _NEW_TEXTURE_OBJECT
);
213 * This is called just prior to changing any texture object state which
214 * could affect texture completeness (texture base level, max level).
215 * Any pending rendering will be flushed out, we'll set the _NEW_TEXTURE_OBJECT
216 * state flag and then mark the texture object as 'incomplete' so that any
217 * per-texture derived state gets recomputed.
220 incomplete(struct gl_context
*ctx
, struct gl_texture_object
*texObj
)
222 FLUSH_VERTICES(ctx
, _NEW_TEXTURE_OBJECT
);
223 _mesa_dirty_texobj(ctx
, texObj
);
228 _mesa_target_allows_setting_sampler_parameters(GLenum target
)
231 case GL_TEXTURE_2D_MULTISAMPLE
:
232 case GL_TEXTURE_2D_MULTISAMPLE_ARRAY
:
242 * Set an integer-valued texture parameter
243 * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
246 set_tex_parameteri(struct gl_context
*ctx
,
247 struct gl_texture_object
*texObj
,
248 GLenum pname
, const GLint
*params
, bool dsa
)
250 const char *suffix
= dsa
? "ture" : "";
252 if (texObj
->HandleAllocated
) {
253 /* The ARB_bindless_texture spec says:
255 * "The error INVALID_OPERATION is generated by TexImage*, CopyTexImage*,
256 * CompressedTexImage*, TexBuffer*, TexParameter*, as well as other
257 * functions defined in terms of these, if the texture object to be
258 * modified is referenced by one or more texture or image handles."
260 _mesa_error(ctx
, GL_INVALID_OPERATION
,
261 "glTex%sParameter(immutable texture)", suffix
);
266 case GL_TEXTURE_MIN_FILTER
:
267 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
270 if (texObj
->Sampler
.MinFilter
== params
[0])
276 texObj
->Sampler
.MinFilter
= params
[0];
278 case GL_NEAREST_MIPMAP_NEAREST
:
279 case GL_LINEAR_MIPMAP_NEAREST
:
280 case GL_NEAREST_MIPMAP_LINEAR
:
281 case GL_LINEAR_MIPMAP_LINEAR
:
282 if (texObj
->Target
!= GL_TEXTURE_RECTANGLE_NV
&&
283 texObj
->Target
!= GL_TEXTURE_EXTERNAL_OES
) {
285 texObj
->Sampler
.MinFilter
= params
[0];
294 case GL_TEXTURE_MAG_FILTER
:
295 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
298 if (texObj
->Sampler
.MagFilter
== params
[0])
303 flush(ctx
); /* does not effect completeness */
304 texObj
->Sampler
.MagFilter
= params
[0];
311 case GL_TEXTURE_WRAP_S
:
312 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
315 if (texObj
->Sampler
.WrapS
== params
[0])
317 if (validate_texture_wrap_mode(ctx
, texObj
->Target
, params
[0])) {
319 texObj
->Sampler
.WrapS
= params
[0];
324 case GL_TEXTURE_WRAP_T
:
325 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
328 if (texObj
->Sampler
.WrapT
== params
[0])
330 if (validate_texture_wrap_mode(ctx
, texObj
->Target
, params
[0])) {
332 texObj
->Sampler
.WrapT
= params
[0];
337 case GL_TEXTURE_WRAP_R
:
338 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
341 if (texObj
->Sampler
.WrapR
== params
[0])
343 if (validate_texture_wrap_mode(ctx
, texObj
->Target
, params
[0])) {
345 texObj
->Sampler
.WrapR
= params
[0];
350 case GL_TEXTURE_BASE_LEVEL
:
351 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
354 if (texObj
->BaseLevel
== params
[0])
357 /* Section 8.10 (Texture Parameters) of the OpenGL 4.5 Core Profile spec
360 * An INVALID_OPERATION error is generated if the effective target is
361 * TEXTURE_2D_MULTISAMPLE, TEXTURE_2D_MULTISAMPLE_ARRAY, or
362 * TEXTURE_RECTANGLE, and pname TEXTURE_BASE_LEVEL is set to a value
365 * Note that section 3.8.8 (Texture Parameters) of the OpenGL 3.3 Core
368 * The error INVALID_VALUE is generated if TEXTURE_BASE_LEVEL is set
369 * to any value other than zero.
371 * We take the 4.5 language as a correction to 3.3, and we implement
372 * that on all GL versions.
374 if ((texObj
->Target
== GL_TEXTURE_2D_MULTISAMPLE
||
375 texObj
->Target
== GL_TEXTURE_2D_MULTISAMPLE_ARRAY
||
376 texObj
->Target
== GL_TEXTURE_RECTANGLE
) && params
[0] != 0)
377 goto invalid_operation
;
380 _mesa_error(ctx
, GL_INVALID_VALUE
,
381 "glTex%sParameter(param=%d)", suffix
, params
[0]);
384 incomplete(ctx
, texObj
);
386 /** See note about ARB_texture_storage below */
387 if (texObj
->Immutable
)
388 texObj
->BaseLevel
= MIN2(texObj
->ImmutableLevels
- 1, params
[0]);
390 texObj
->BaseLevel
= params
[0];
394 case GL_TEXTURE_MAX_LEVEL
:
395 if (texObj
->MaxLevel
== params
[0])
399 (texObj
->Target
== GL_TEXTURE_RECTANGLE_ARB
&& params
[0] > 0)) {
400 _mesa_error(ctx
, GL_INVALID_VALUE
,
401 "glTex%sParameter(param=%d)", suffix
,
405 incomplete(ctx
, texObj
);
407 /** From ARB_texture_storage:
408 * However, if TEXTURE_IMMUTABLE_FORMAT is TRUE, then level_base is
409 * clamped to the range [0, <levels> - 1] and level_max is then clamped to
410 * the range [level_base, <levels> - 1], where <levels> is the parameter
411 * passed the call to TexStorage* for the texture object.
413 if (texObj
->Immutable
)
414 texObj
->MaxLevel
= CLAMP(params
[0], texObj
->BaseLevel
,
415 texObj
->ImmutableLevels
- 1);
417 texObj
->MaxLevel
= params
[0];
421 case GL_GENERATE_MIPMAP_SGIS
:
422 if (ctx
->API
!= API_OPENGL_COMPAT
&& ctx
->API
!= API_OPENGLES
)
425 if (params
[0] && texObj
->Target
== GL_TEXTURE_EXTERNAL_OES
)
427 if (texObj
->GenerateMipmap
!= params
[0]) {
429 texObj
->GenerateMipmap
= params
[0] ? GL_TRUE
: GL_FALSE
;
434 case GL_TEXTURE_COMPARE_MODE_ARB
:
435 if ((_mesa_is_desktop_gl(ctx
) && ctx
->Extensions
.ARB_shadow
)
436 || _mesa_is_gles3(ctx
)) {
438 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
441 if (texObj
->Sampler
.CompareMode
== params
[0])
443 if (params
[0] == GL_NONE
||
444 params
[0] == GL_COMPARE_R_TO_TEXTURE_ARB
) {
446 texObj
->Sampler
.CompareMode
= params
[0];
453 case GL_TEXTURE_COMPARE_FUNC_ARB
:
454 if ((_mesa_is_desktop_gl(ctx
) && ctx
->Extensions
.ARB_shadow
)
455 || _mesa_is_gles3(ctx
)) {
457 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
460 if (texObj
->Sampler
.CompareFunc
== params
[0])
472 texObj
->Sampler
.CompareFunc
= params
[0];
480 case GL_DEPTH_TEXTURE_MODE_ARB
:
481 /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has never
482 * existed in OpenGL ES.
484 if (ctx
->API
== API_OPENGL_COMPAT
&& ctx
->Extensions
.ARB_depth_texture
) {
485 if (texObj
->DepthMode
== params
[0])
487 if (params
[0] == GL_LUMINANCE
||
488 params
[0] == GL_INTENSITY
||
489 params
[0] == GL_ALPHA
||
490 (ctx
->Extensions
.ARB_texture_rg
&& params
[0] == GL_RED
)) {
492 texObj
->DepthMode
= params
[0];
499 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
500 if (_mesa_has_ARB_stencil_texturing(ctx
) || _mesa_is_gles31(ctx
)) {
501 bool stencil
= params
[0] == GL_STENCIL_INDEX
;
502 if (!stencil
&& params
[0] != GL_DEPTH_COMPONENT
)
505 if (texObj
->StencilSampling
== stencil
)
508 texObj
->StencilSampling
= stencil
;
513 case GL_TEXTURE_CROP_RECT_OES
:
514 if (ctx
->API
!= API_OPENGLES
|| !ctx
->Extensions
.OES_draw_texture
)
517 texObj
->CropRect
[0] = params
[0];
518 texObj
->CropRect
[1] = params
[1];
519 texObj
->CropRect
[2] = params
[2];
520 texObj
->CropRect
[3] = params
[3];
523 case GL_TEXTURE_SWIZZLE_R_EXT
:
524 case GL_TEXTURE_SWIZZLE_G_EXT
:
525 case GL_TEXTURE_SWIZZLE_B_EXT
:
526 case GL_TEXTURE_SWIZZLE_A_EXT
:
527 if ((_mesa_is_desktop_gl(ctx
) && ctx
->Extensions
.EXT_texture_swizzle
)
528 || _mesa_is_gles3(ctx
)) {
529 const GLuint comp
= pname
- GL_TEXTURE_SWIZZLE_R_EXT
;
530 const GLint swz
= comp_to_swizzle(params
[0]);
532 _mesa_error(ctx
, GL_INVALID_ENUM
,
533 "glTex%sParameter(swizzle 0x%x)", suffix
, params
[0]);
539 texObj
->Swizzle
[comp
] = params
[0];
540 set_swizzle_component(&texObj
->_Swizzle
, comp
, swz
);
545 case GL_TEXTURE_SWIZZLE_RGBA_EXT
:
546 if ((_mesa_is_desktop_gl(ctx
) && ctx
->Extensions
.EXT_texture_swizzle
)
547 || _mesa_is_gles3(ctx
)) {
550 for (comp
= 0; comp
< 4; comp
++) {
551 const GLint swz
= comp_to_swizzle(params
[comp
]);
553 texObj
->Swizzle
[comp
] = params
[comp
];
554 set_swizzle_component(&texObj
->_Swizzle
, comp
, swz
);
557 _mesa_error(ctx
, GL_INVALID_ENUM
,
558 "glTex%sParameter(swizzle 0x%x)",
559 suffix
, params
[comp
]);
567 case GL_TEXTURE_SRGB_DECODE_EXT
:
568 if (ctx
->Extensions
.EXT_texture_sRGB_decode
) {
569 GLenum decode
= params
[0];
571 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
574 if (decode
== GL_DECODE_EXT
|| decode
== GL_SKIP_DECODE_EXT
) {
575 if (texObj
->Sampler
.sRGBDecode
!= decode
) {
577 texObj
->Sampler
.sRGBDecode
= decode
;
584 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
585 if (_mesa_is_desktop_gl(ctx
)
586 && ctx
->Extensions
.AMD_seamless_cubemap_per_texture
) {
587 GLenum param
= params
[0];
589 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
592 if (param
!= GL_TRUE
&& param
!= GL_FALSE
) {
595 if (param
!= texObj
->Sampler
.CubeMapSeamless
) {
597 texObj
->Sampler
.CubeMapSeamless
= param
;
603 case GL_TEXTURE_TILING_EXT
:
604 if (ctx
->Extensions
.EXT_memory_object
) {
605 texObj
->TextureTiling
= params
[0];
616 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameter(pname=%s)",
617 suffix
, _mesa_enum_to_string(pname
));
621 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameter(param=%s)",
622 suffix
, _mesa_enum_to_string(params
[0]));
626 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glTex%sParameter(pname=%s)",
627 suffix
, _mesa_enum_to_string(pname
));
631 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameter(pname=%s)",
632 suffix
, _mesa_enum_to_string(pname
));
638 * Set a float-valued texture parameter
639 * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
642 set_tex_parameterf(struct gl_context
*ctx
,
643 struct gl_texture_object
*texObj
,
644 GLenum pname
, const GLfloat
*params
, bool dsa
)
646 const char *suffix
= dsa
? "ture" : "";
648 if (texObj
->HandleAllocated
) {
649 /* The ARB_bindless_texture spec says:
651 * "The error INVALID_OPERATION is generated by TexImage*, CopyTexImage*,
652 * CompressedTexImage*, TexBuffer*, TexParameter*, as well as other
653 * functions defined in terms of these, if the texture object to be
654 * modified is referenced by one or more texture or image handles."
656 _mesa_error(ctx
, GL_INVALID_OPERATION
,
657 "glTex%sParameter(immutable texture)", suffix
);
662 case GL_TEXTURE_MIN_LOD
:
663 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
666 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
669 if (texObj
->Sampler
.MinLod
== params
[0])
672 texObj
->Sampler
.MinLod
= params
[0];
675 case GL_TEXTURE_MAX_LOD
:
676 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
679 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
682 if (texObj
->Sampler
.MaxLod
== params
[0])
685 texObj
->Sampler
.MaxLod
= params
[0];
688 case GL_TEXTURE_PRIORITY
:
689 if (ctx
->API
!= API_OPENGL_COMPAT
)
693 texObj
->Priority
= CLAMP(params
[0], 0.0F
, 1.0F
);
696 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
697 if (ctx
->Extensions
.EXT_texture_filter_anisotropic
) {
698 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
701 if (texObj
->Sampler
.MaxAnisotropy
== params
[0])
703 if (params
[0] < 1.0F
) {
704 _mesa_error(ctx
, GL_INVALID_VALUE
, "glTex%sParameter(param)",
709 /* clamp to max, that's what NVIDIA does */
710 texObj
->Sampler
.MaxAnisotropy
= MIN2(params
[0],
711 ctx
->Const
.MaxTextureMaxAnisotropy
);
715 static GLuint count
= 0;
721 case GL_TEXTURE_LOD_BIAS
:
722 /* NOTE: this is really part of OpenGL 1.4, not EXT_texture_lod_bias. */
723 if (_mesa_is_gles(ctx
))
726 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
729 if (texObj
->Sampler
.LodBias
!= params
[0]) {
731 texObj
->Sampler
.LodBias
= params
[0];
736 case GL_TEXTURE_BORDER_COLOR
:
737 /* Border color exists in desktop OpenGL since 1.0 for GL_CLAMP. In
738 * OpenGL ES 2.0+, it only exists in when GL_OES_texture_border_clamp is
739 * enabled. It is never available in OpenGL ES 1.x.
741 * FIXME: Every driver that supports GLES2 has this extension. Elide
744 if (ctx
->API
== API_OPENGLES
||
745 (ctx
->API
== API_OPENGLES2
&&
746 !ctx
->Extensions
.ARB_texture_border_clamp
))
749 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
))
753 /* ARB_texture_float disables clamping */
754 if (ctx
->Extensions
.ARB_texture_float
) {
755 texObj
->Sampler
.BorderColor
.f
[RCOMP
] = params
[0];
756 texObj
->Sampler
.BorderColor
.f
[GCOMP
] = params
[1];
757 texObj
->Sampler
.BorderColor
.f
[BCOMP
] = params
[2];
758 texObj
->Sampler
.BorderColor
.f
[ACOMP
] = params
[3];
760 texObj
->Sampler
.BorderColor
.f
[RCOMP
] = CLAMP(params
[0], 0.0F
, 1.0F
);
761 texObj
->Sampler
.BorderColor
.f
[GCOMP
] = CLAMP(params
[1], 0.0F
, 1.0F
);
762 texObj
->Sampler
.BorderColor
.f
[BCOMP
] = CLAMP(params
[2], 0.0F
, 1.0F
);
763 texObj
->Sampler
.BorderColor
.f
[ACOMP
] = CLAMP(params
[3], 0.0F
, 1.0F
);
767 case GL_TEXTURE_TILING_EXT
:
768 if (ctx
->Extensions
.EXT_memory_object
) {
769 texObj
->TextureTiling
= params
[0];
780 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameter(pname=%s)",
781 suffix
, _mesa_enum_to_string(pname
));
785 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameter(pname=%s)",
786 suffix
, _mesa_enum_to_string(pname
));
792 _mesa_texture_parameterf(struct gl_context
*ctx
,
793 struct gl_texture_object
*texObj
,
794 GLenum pname
, GLfloat param
, bool dsa
)
796 GLboolean need_update
;
799 case GL_TEXTURE_MIN_FILTER
:
800 case GL_TEXTURE_MAG_FILTER
:
801 case GL_TEXTURE_WRAP_S
:
802 case GL_TEXTURE_WRAP_T
:
803 case GL_TEXTURE_WRAP_R
:
804 case GL_TEXTURE_BASE_LEVEL
:
805 case GL_TEXTURE_MAX_LEVEL
:
806 case GL_GENERATE_MIPMAP_SGIS
:
807 case GL_TEXTURE_COMPARE_MODE_ARB
:
808 case GL_TEXTURE_COMPARE_FUNC_ARB
:
809 case GL_DEPTH_TEXTURE_MODE_ARB
:
810 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
811 case GL_TEXTURE_SRGB_DECODE_EXT
:
812 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
813 case GL_TEXTURE_SWIZZLE_R_EXT
:
814 case GL_TEXTURE_SWIZZLE_G_EXT
:
815 case GL_TEXTURE_SWIZZLE_B_EXT
:
816 case GL_TEXTURE_SWIZZLE_A_EXT
:
820 ((param
> INT_MAX
) ? INT_MAX
: (GLint
) (param
+ 0.5)) :
821 ((param
< INT_MIN
) ? INT_MIN
: (GLint
) (param
- 0.5));
823 p
[1] = p
[2] = p
[3] = 0;
824 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, p
, dsa
);
827 case GL_TEXTURE_BORDER_COLOR
:
828 case GL_TEXTURE_SWIZZLE_RGBA
:
829 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTex%sParameterf(non-scalar pname)",
834 /* this will generate an error if pname is illegal */
837 p
[1] = p
[2] = p
[3] = 0.0F
;
838 need_update
= set_tex_parameterf(ctx
, texObj
, pname
, p
, dsa
);
842 if (ctx
->Driver
.TexParameter
&& need_update
) {
843 ctx
->Driver
.TexParameter(ctx
, texObj
, pname
);
849 _mesa_texture_parameterfv(struct gl_context
*ctx
,
850 struct gl_texture_object
*texObj
,
851 GLenum pname
, const GLfloat
*params
, bool dsa
)
853 GLboolean need_update
;
855 case GL_TEXTURE_MIN_FILTER
:
856 case GL_TEXTURE_MAG_FILTER
:
857 case GL_TEXTURE_WRAP_S
:
858 case GL_TEXTURE_WRAP_T
:
859 case GL_TEXTURE_WRAP_R
:
860 case GL_TEXTURE_BASE_LEVEL
:
861 case GL_TEXTURE_MAX_LEVEL
:
862 case GL_GENERATE_MIPMAP_SGIS
:
863 case GL_TEXTURE_COMPARE_MODE_ARB
:
864 case GL_TEXTURE_COMPARE_FUNC_ARB
:
865 case GL_DEPTH_TEXTURE_MODE_ARB
:
866 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
867 case GL_TEXTURE_SRGB_DECODE_EXT
:
868 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
870 /* convert float param to int */
872 p
[0] = (GLint
) params
[0];
873 p
[1] = p
[2] = p
[3] = 0;
874 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, p
, dsa
);
877 case GL_TEXTURE_CROP_RECT_OES
:
879 /* convert float params to int */
881 iparams
[0] = (GLint
) params
[0];
882 iparams
[1] = (GLint
) params
[1];
883 iparams
[2] = (GLint
) params
[2];
884 iparams
[3] = (GLint
) params
[3];
885 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, iparams
, dsa
);
888 case GL_TEXTURE_SWIZZLE_R_EXT
:
889 case GL_TEXTURE_SWIZZLE_G_EXT
:
890 case GL_TEXTURE_SWIZZLE_B_EXT
:
891 case GL_TEXTURE_SWIZZLE_A_EXT
:
892 case GL_TEXTURE_SWIZZLE_RGBA_EXT
:
894 GLint p
[4] = {0, 0, 0, 0};
895 p
[0] = (GLint
) params
[0];
896 if (pname
== GL_TEXTURE_SWIZZLE_RGBA_EXT
) {
897 p
[1] = (GLint
) params
[1];
898 p
[2] = (GLint
) params
[2];
899 p
[3] = (GLint
) params
[3];
901 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, p
, dsa
);
905 /* this will generate an error if pname is illegal */
906 need_update
= set_tex_parameterf(ctx
, texObj
, pname
, params
, dsa
);
909 if (ctx
->Driver
.TexParameter
&& need_update
) {
910 ctx
->Driver
.TexParameter(ctx
, texObj
, pname
);
916 _mesa_texture_parameteri(struct gl_context
*ctx
,
917 struct gl_texture_object
*texObj
,
918 GLenum pname
, GLint param
, bool dsa
)
920 GLboolean need_update
;
922 case GL_TEXTURE_MIN_LOD
:
923 case GL_TEXTURE_MAX_LOD
:
924 case GL_TEXTURE_PRIORITY
:
925 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
926 case GL_TEXTURE_LOD_BIAS
:
929 fparam
[0] = (GLfloat
) param
;
930 fparam
[1] = fparam
[2] = fparam
[3] = 0.0F
;
931 /* convert int param to float */
932 need_update
= set_tex_parameterf(ctx
, texObj
, pname
, fparam
, dsa
);
935 case GL_TEXTURE_BORDER_COLOR
:
936 case GL_TEXTURE_SWIZZLE_RGBA
:
938 _mesa_error(ctx
, GL_INVALID_ENUM
,
939 "glTex%sParameteri(non-scalar pname)",
944 /* this will generate an error if pname is illegal */
948 iparam
[1] = iparam
[2] = iparam
[3] = 0;
949 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, iparam
, dsa
);
953 if (ctx
->Driver
.TexParameter
&& need_update
) {
954 ctx
->Driver
.TexParameter(ctx
, texObj
, pname
);
960 _mesa_texture_parameteriv(struct gl_context
*ctx
,
961 struct gl_texture_object
*texObj
,
962 GLenum pname
, const GLint
*params
, bool dsa
)
964 GLboolean need_update
;
967 case GL_TEXTURE_BORDER_COLOR
:
969 /* convert int params to float */
971 fparams
[0] = INT_TO_FLOAT(params
[0]);
972 fparams
[1] = INT_TO_FLOAT(params
[1]);
973 fparams
[2] = INT_TO_FLOAT(params
[2]);
974 fparams
[3] = INT_TO_FLOAT(params
[3]);
975 need_update
= set_tex_parameterf(ctx
, texObj
, pname
, fparams
, dsa
);
978 case GL_TEXTURE_MIN_LOD
:
979 case GL_TEXTURE_MAX_LOD
:
980 case GL_TEXTURE_PRIORITY
:
981 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
982 case GL_TEXTURE_LOD_BIAS
:
984 /* convert int param to float */
986 fparams
[0] = (GLfloat
) params
[0];
987 fparams
[1] = fparams
[2] = fparams
[3] = 0.0F
;
988 need_update
= set_tex_parameterf(ctx
, texObj
, pname
, fparams
, dsa
);
992 /* this will generate an error if pname is illegal */
993 need_update
= set_tex_parameteri(ctx
, texObj
, pname
, params
, dsa
);
996 if (ctx
->Driver
.TexParameter
&& need_update
) {
997 ctx
->Driver
.TexParameter(ctx
, texObj
, pname
);
1002 _mesa_texture_parameterIiv(struct gl_context
*ctx
,
1003 struct gl_texture_object
*texObj
,
1004 GLenum pname
, const GLint
*params
, bool dsa
)
1007 case GL_TEXTURE_BORDER_COLOR
:
1008 if (texObj
->HandleAllocated
) {
1009 _mesa_error(ctx
, GL_INVALID_OPERATION
,
1010 "glTextureParameterIiv(immutable texture)");
1014 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
)) {
1015 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTextureParameterIiv(texture)");
1018 FLUSH_VERTICES(ctx
, _NEW_TEXTURE_OBJECT
);
1019 /* set the integer-valued border color */
1020 COPY_4V(texObj
->Sampler
.BorderColor
.i
, params
);
1023 _mesa_texture_parameteriv(ctx
, texObj
, pname
, params
, dsa
);
1026 /* XXX no driver hook for TexParameterIiv() yet */
1030 _mesa_texture_parameterIuiv(struct gl_context
*ctx
,
1031 struct gl_texture_object
*texObj
,
1032 GLenum pname
, const GLuint
*params
, bool dsa
)
1035 case GL_TEXTURE_BORDER_COLOR
:
1036 if (texObj
->HandleAllocated
) {
1037 _mesa_error(ctx
, GL_INVALID_OPERATION
,
1038 "glTextureParameterIuiv(immutable texture)");
1042 if (!_mesa_target_allows_setting_sampler_parameters(texObj
->Target
)) {
1043 _mesa_error(ctx
, GL_INVALID_ENUM
, "glTextureParameterIuiv(texture)");
1046 FLUSH_VERTICES(ctx
, _NEW_TEXTURE_OBJECT
);
1047 /* set the unsigned integer-valued border color */
1048 COPY_4V(texObj
->Sampler
.BorderColor
.ui
, params
);
1051 _mesa_texture_parameteriv(ctx
, texObj
, pname
, (const GLint
*) params
,
1055 /* XXX no driver hook for TexParameterIuiv() yet */
1059 _mesa_TexParameterf(GLenum target
, GLenum pname
, GLfloat param
)
1061 struct gl_texture_object
*texObj
;
1062 GET_CURRENT_CONTEXT(ctx
);
1064 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1065 ctx
->Texture
.CurrentUnit
,
1071 _mesa_texture_parameterf(ctx
, texObj
, pname
, param
, false);
1075 _mesa_TexParameterfv(GLenum target
, GLenum pname
, const GLfloat
*params
)
1077 struct gl_texture_object
*texObj
;
1078 GET_CURRENT_CONTEXT(ctx
);
1080 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1081 ctx
->Texture
.CurrentUnit
,
1083 "glTexParameterfv");
1087 _mesa_texture_parameterfv(ctx
, texObj
, pname
, params
, false);
1091 _mesa_TexParameteri(GLenum target
, GLenum pname
, GLint param
)
1093 struct gl_texture_object
*texObj
;
1094 GET_CURRENT_CONTEXT(ctx
);
1096 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1097 ctx
->Texture
.CurrentUnit
,
1103 _mesa_texture_parameteri(ctx
, texObj
, pname
, param
, false);
1107 _mesa_TexParameteriv(GLenum target
, GLenum pname
, const GLint
*params
)
1109 struct gl_texture_object
*texObj
;
1110 GET_CURRENT_CONTEXT(ctx
);
1112 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1113 ctx
->Texture
.CurrentUnit
,
1115 "glTexParameteriv");
1119 _mesa_texture_parameteriv(ctx
, texObj
, pname
, params
, false);
1123 * Set tex parameter to integer value(s). Primarily intended to set
1124 * integer-valued texture border color (for integer-valued textures).
1128 _mesa_TexParameterIiv(GLenum target
, GLenum pname
, const GLint
*params
)
1130 struct gl_texture_object
*texObj
;
1131 GET_CURRENT_CONTEXT(ctx
);
1133 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1134 ctx
->Texture
.CurrentUnit
,
1136 "glTexParameterIiv");
1140 _mesa_texture_parameterIiv(ctx
, texObj
, pname
, params
, false);
1144 * Set tex parameter to unsigned integer value(s). Primarily intended to set
1145 * uint-valued texture border color (for integer-valued textures).
1149 _mesa_TexParameterIuiv(GLenum target
, GLenum pname
, const GLuint
*params
)
1151 struct gl_texture_object
*texObj
;
1152 GET_CURRENT_CONTEXT(ctx
);
1154 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1155 ctx
->Texture
.CurrentUnit
,
1157 "glTexParameterIuiv");
1161 _mesa_texture_parameterIuiv(ctx
, texObj
, pname
, params
, false);
1165 _mesa_TextureParameterfvEXT(GLuint texture
, GLenum target
, GLenum pname
, const GLfloat
*params
)
1167 struct gl_texture_object
*texObj
;
1168 GET_CURRENT_CONTEXT(ctx
);
1170 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1171 "glTextureParameterfvEXT");
1175 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1176 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glTextureParameterfvEXT");
1180 _mesa_texture_parameterfv(ctx
, texObj
, pname
, params
, true);
1184 _mesa_TextureParameterfv(GLuint texture
, GLenum pname
, const GLfloat
*params
)
1186 struct gl_texture_object
*texObj
;
1187 GET_CURRENT_CONTEXT(ctx
);
1189 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameterfv");
1193 _mesa_texture_parameterfv(ctx
, texObj
, pname
, params
, true);
1197 _mesa_MultiTexParameterfvEXT(GLenum texunit
, GLenum target
, GLenum pname
, const GLfloat
*params
)
1199 struct gl_texture_object
*texObj
;
1200 GET_CURRENT_CONTEXT(ctx
);
1202 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1203 texunit
- GL_TEXTURE0
,
1205 "glMultiTexParameterfvEXT");
1209 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1210 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glMultiTexParameterifvEXT(target)");
1214 _mesa_texture_parameterfv(ctx
, texObj
, pname
, params
, true);
1218 _mesa_TextureParameterfEXT(GLuint texture
, GLenum target
, GLenum pname
, GLfloat param
)
1220 struct gl_texture_object
*texObj
;
1221 GET_CURRENT_CONTEXT(ctx
);
1223 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1224 "glTextureParameterfEXT");
1228 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1229 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glTextureParameterfEXT");
1233 _mesa_texture_parameterf(ctx
, texObj
, pname
, param
, true);
1237 _mesa_MultiTexParameterfEXT(GLenum texunit
, GLenum target
, GLenum pname
,
1240 struct gl_texture_object
*texObj
;
1241 GET_CURRENT_CONTEXT(ctx
);
1243 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1244 texunit
- GL_TEXTURE0
,
1246 "glMultiTexParameterfEXT");
1250 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1251 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glMultiTexParameterfEXT");
1255 _mesa_texture_parameterf(ctx
, texObj
, pname
, param
, true);
1259 _mesa_TextureParameterf(GLuint texture
, GLenum pname
, GLfloat param
)
1261 struct gl_texture_object
*texObj
;
1262 GET_CURRENT_CONTEXT(ctx
);
1264 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameterf");
1268 _mesa_texture_parameterf(ctx
, texObj
, pname
, param
, true);
1272 _mesa_TextureParameteriEXT(GLuint texture
, GLenum target
, GLenum pname
, GLint param
)
1274 struct gl_texture_object
*texObj
;
1275 GET_CURRENT_CONTEXT(ctx
);
1277 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1278 "glTextureParameteriEXT");
1282 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1283 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glTextureParameteriEXT(target)");
1287 _mesa_texture_parameteri(ctx
, texObj
, pname
, param
, true);
1291 _mesa_MultiTexParameteriEXT(GLenum texunit
, GLenum target
, GLenum pname
,
1294 struct gl_texture_object
*texObj
;
1295 GET_CURRENT_CONTEXT(ctx
);
1297 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1298 texunit
- GL_TEXTURE0
,
1300 "glMultiTexParameteriEXT");
1304 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1305 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glMultiTexParameteriEXT(target)");
1309 _mesa_texture_parameteri(ctx
, texObj
, pname
, param
, true);
1313 _mesa_TextureParameteri(GLuint texture
, GLenum pname
, GLint param
)
1315 struct gl_texture_object
*texObj
;
1316 GET_CURRENT_CONTEXT(ctx
);
1318 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameteri");
1322 _mesa_texture_parameteri(ctx
, texObj
, pname
, param
, true);
1326 _mesa_TextureParameterivEXT(GLuint texture
, GLenum target
, GLenum pname
,
1327 const GLint
*params
)
1329 struct gl_texture_object
*texObj
;
1330 GET_CURRENT_CONTEXT(ctx
);
1332 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1333 "glTextureParameterivEXT");
1337 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1338 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glTextureParameterivEXT(target)");
1342 _mesa_texture_parameteriv(ctx
, texObj
, pname
, params
, true);
1346 _mesa_MultiTexParameterivEXT(GLenum texunit
, GLenum target
, GLenum pname
,
1347 const GLint
*params
)
1349 struct gl_texture_object
*texObj
;
1350 GET_CURRENT_CONTEXT(ctx
);
1352 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1353 texunit
- GL_TEXTURE0
,
1355 "glMultiTexParameterivEXT");
1359 if (!is_texparameteri_target_valid(texObj
->Target
)) {
1360 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glMultiTexParameterivEXT(target)");
1364 _mesa_texture_parameteriv(ctx
, texObj
, pname
, params
, true);
1368 _mesa_TextureParameteriv(GLuint texture
, GLenum pname
,
1369 const GLint
*params
)
1371 struct gl_texture_object
*texObj
;
1372 GET_CURRENT_CONTEXT(ctx
);
1374 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameteriv");
1378 _mesa_texture_parameteriv(ctx
, texObj
, pname
, params
, true);
1383 _mesa_TextureParameterIiv(GLuint texture
, GLenum pname
, const GLint
*params
)
1385 struct gl_texture_object
*texObj
;
1386 GET_CURRENT_CONTEXT(ctx
);
1388 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameterIiv");
1392 _mesa_texture_parameterIiv(ctx
, texObj
, pname
, params
, true);
1396 _mesa_TextureParameterIivEXT(GLuint texture
, GLenum target
, GLenum pname
,
1397 const GLint
*params
)
1399 struct gl_texture_object
*texObj
;
1400 GET_CURRENT_CONTEXT(ctx
);
1402 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1403 "glTextureParameterIivEXT");
1407 _mesa_texture_parameterIiv(ctx
, texObj
, pname
, params
, true);
1411 _mesa_MultiTexParameterIivEXT(GLenum texunit
, GLenum target
, GLenum pname
,
1412 const GLint
*params
)
1414 struct gl_texture_object
*texObj
;
1415 GET_CURRENT_CONTEXT(ctx
);
1417 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1418 texunit
- GL_TEXTURE0
,
1420 "glMultiTexParameterIivEXT");
1424 _mesa_texture_parameterIiv(ctx
, texObj
, pname
, params
, true);
1428 _mesa_TextureParameterIuiv(GLuint texture
, GLenum pname
, const GLuint
*params
)
1430 struct gl_texture_object
*texObj
;
1431 GET_CURRENT_CONTEXT(ctx
);
1433 texObj
= get_texobj_by_name(ctx
, texture
, "glTextureParameterIuiv");
1437 _mesa_texture_parameterIuiv(ctx
, texObj
, pname
, params
, true);
1441 _mesa_TextureParameterIuivEXT(GLuint texture
, GLenum target
, GLenum pname
,
1442 const GLuint
*params
)
1444 struct gl_texture_object
*texObj
;
1445 GET_CURRENT_CONTEXT(ctx
);
1447 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
1448 "glTextureParameterIuivEXT");
1452 _mesa_texture_parameterIuiv(ctx
, texObj
, pname
, params
, true);
1456 _mesa_MultiTexParameterIuivEXT(GLenum texunit
, GLenum target
, GLenum pname
,
1457 const GLuint
*params
)
1459 struct gl_texture_object
*texObj
;
1460 GET_CURRENT_CONTEXT(ctx
);
1462 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
1463 texunit
- GL_TEXTURE0
,
1465 "glMultiTexParameterIuivEXT");
1469 _mesa_texture_parameterIuiv(ctx
, texObj
, pname
, params
, true);
1473 _mesa_legal_get_tex_level_parameter_target(struct gl_context
*ctx
, GLenum target
,
1476 /* Common targets for desktop GL and GLES 3.1. */
1481 case GL_TEXTURE_2D_ARRAY_EXT
:
1482 return ctx
->Extensions
.EXT_texture_array
;
1483 case GL_TEXTURE_CUBE_MAP_POSITIVE_X
:
1484 case GL_TEXTURE_CUBE_MAP_NEGATIVE_X
:
1485 case GL_TEXTURE_CUBE_MAP_POSITIVE_Y
:
1486 case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
:
1487 case GL_TEXTURE_CUBE_MAP_POSITIVE_Z
:
1488 case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
:
1489 return ctx
->Extensions
.ARB_texture_cube_map
;
1490 case GL_TEXTURE_2D_MULTISAMPLE
:
1491 case GL_TEXTURE_2D_MULTISAMPLE_ARRAY
:
1492 return ctx
->Extensions
.ARB_texture_multisample
;
1493 case GL_TEXTURE_BUFFER
:
1494 /* GetTexLevelParameter accepts GL_TEXTURE_BUFFER in GL 3.1+ contexts,
1495 * but not in earlier versions that expose ARB_texture_buffer_object.
1497 * From the ARB_texture_buffer_object spec:
1498 * "(7) Do buffer textures support texture parameters (TexParameter) or
1499 * queries (GetTexParameter, GetTexLevelParameter, GetTexImage)?
1501 * RESOLVED: No. [...] Note that the spec edits above don't add
1502 * explicit error language for any of these cases. That is because
1503 * each of the functions enumerate the set of valid <target>
1504 * parameters. Not editing the spec to allow TEXTURE_BUFFER_ARB in
1505 * these cases means that target is not legal, and an INVALID_ENUM
1506 * error should be generated."
1508 * From the OpenGL 3.1 spec:
1509 * "target may also be TEXTURE_BUFFER, indicating the texture buffer."
1511 return (_mesa_is_desktop_gl(ctx
) && ctx
->Version
>= 31) ||
1512 _mesa_has_OES_texture_buffer(ctx
);
1513 case GL_TEXTURE_CUBE_MAP_ARRAY
:
1514 return _mesa_has_texture_cube_map_array(ctx
);
1517 if (!_mesa_is_desktop_gl(ctx
))
1520 /* Rest of the desktop GL targets. */
1523 case GL_PROXY_TEXTURE_1D
:
1524 case GL_PROXY_TEXTURE_2D
:
1525 case GL_PROXY_TEXTURE_3D
:
1527 case GL_PROXY_TEXTURE_CUBE_MAP
:
1528 return ctx
->Extensions
.ARB_texture_cube_map
;
1529 case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY
:
1530 return ctx
->Extensions
.ARB_texture_cube_map_array
;
1531 case GL_TEXTURE_RECTANGLE_NV
:
1532 case GL_PROXY_TEXTURE_RECTANGLE_NV
:
1533 return ctx
->Extensions
.NV_texture_rectangle
;
1534 case GL_TEXTURE_1D_ARRAY_EXT
:
1535 case GL_PROXY_TEXTURE_1D_ARRAY_EXT
:
1536 case GL_PROXY_TEXTURE_2D_ARRAY_EXT
:
1537 return ctx
->Extensions
.EXT_texture_array
;
1538 case GL_PROXY_TEXTURE_2D_MULTISAMPLE
:
1539 case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY
:
1540 return ctx
->Extensions
.ARB_texture_multisample
;
1542 /* This is a valid target for dsa, but the OpenGL 4.5 core spec
1543 * (30.10.2014) Section 8.11 Texture Queries says:
1544 * "For GetTextureLevelParameter* only, texture may also be a cube
1545 * map texture object. In this case the query is always performed
1546 * for face zero (the TEXTURE_CUBE_MAP_POSITIVE_X face), since there
1547 * is no way to specify another face."
1549 case GL_TEXTURE_CUBE_MAP
:
1558 get_tex_level_parameter_image(struct gl_context
*ctx
,
1559 const struct gl_texture_object
*texObj
,
1560 GLenum target
, GLint level
,
1561 GLenum pname
, GLint
*params
,
1564 const struct gl_texture_image
*img
= NULL
;
1565 struct gl_texture_image dummy_image
;
1566 mesa_format texFormat
;
1567 const char *suffix
= dsa
? "ture" : "";
1569 img
= _mesa_select_tex_image(texObj
, target
, level
);
1570 if (!img
|| img
->TexFormat
== MESA_FORMAT_NONE
) {
1571 /* In case of undefined texture image return the default values.
1573 * From OpenGL 4.0 spec, page 398:
1574 * "The initial internal format of a texel array is RGBA
1575 * instead of 1. TEXTURE_COMPONENTS is deprecated; always
1576 * use TEXTURE_INTERNAL_FORMAT."
1578 memset(&dummy_image
, 0, sizeof(dummy_image
));
1579 dummy_image
.TexFormat
= MESA_FORMAT_NONE
;
1580 dummy_image
.InternalFormat
= GL_RGBA
;
1581 dummy_image
._BaseFormat
= GL_NONE
;
1582 dummy_image
.FixedSampleLocations
= GL_TRUE
;
1587 texFormat
= img
->TexFormat
;
1590 case GL_TEXTURE_WIDTH
:
1591 *params
= img
->Width
;
1593 case GL_TEXTURE_HEIGHT
:
1594 *params
= img
->Height
;
1596 case GL_TEXTURE_DEPTH
:
1597 *params
= img
->Depth
;
1599 case GL_TEXTURE_INTERNAL_FORMAT
:
1600 if (_mesa_is_format_compressed(texFormat
)) {
1601 /* need to return the actual compressed format */
1602 *params
= _mesa_compressed_format_to_glenum(ctx
, texFormat
);
1605 /* If the true internal format is not compressed but the user
1606 * requested a generic compressed format, we have to return the
1607 * generic base format that matches.
1609 * From page 119 (page 129 of the PDF) of the OpenGL 1.3 spec:
1611 * "If no specific compressed format is available,
1612 * internalformat is instead replaced by the corresponding base
1615 * Otherwise just return the user's requested internal format
1618 _mesa_gl_compressed_format_base_format(img
->InternalFormat
);
1620 *params
= (f
!= 0) ? f
: img
->InternalFormat
;
1623 case GL_TEXTURE_BORDER
:
1624 if (ctx
->API
!= API_OPENGL_COMPAT
)
1626 *params
= img
->Border
;
1628 case GL_TEXTURE_RED_SIZE
:
1629 case GL_TEXTURE_GREEN_SIZE
:
1630 case GL_TEXTURE_BLUE_SIZE
:
1631 case GL_TEXTURE_ALPHA_SIZE
:
1632 if (_mesa_base_format_has_channel(img
->_BaseFormat
, pname
))
1633 *params
= _mesa_get_format_bits(texFormat
, pname
);
1637 case GL_TEXTURE_INTENSITY_SIZE
:
1638 case GL_TEXTURE_LUMINANCE_SIZE
:
1639 if (ctx
->API
!= API_OPENGL_COMPAT
)
1641 if (_mesa_base_format_has_channel(img
->_BaseFormat
, pname
)) {
1642 *params
= _mesa_get_format_bits(texFormat
, pname
);
1644 /* intensity or luminance is probably stored as RGB[A] */
1645 *params
= MIN2(_mesa_get_format_bits(texFormat
,
1646 GL_TEXTURE_RED_SIZE
),
1647 _mesa_get_format_bits(texFormat
,
1648 GL_TEXTURE_GREEN_SIZE
));
1650 if (*params
== 0 && pname
== GL_TEXTURE_INTENSITY_SIZE
) {
1651 /* Gallium may store intensity as LA */
1652 *params
= _mesa_get_format_bits(texFormat
,
1653 GL_TEXTURE_ALPHA_SIZE
);
1660 case GL_TEXTURE_DEPTH_SIZE_ARB
:
1661 if (!ctx
->Extensions
.ARB_depth_texture
)
1663 *params
= _mesa_get_format_bits(texFormat
, pname
);
1665 case GL_TEXTURE_STENCIL_SIZE
:
1666 *params
= _mesa_get_format_bits(texFormat
, pname
);
1668 case GL_TEXTURE_SHARED_SIZE
:
1669 if (ctx
->Version
< 30 &&
1670 !ctx
->Extensions
.EXT_texture_shared_exponent
)
1672 *params
= texFormat
== MESA_FORMAT_R9G9B9E5_FLOAT
? 5 : 0;
1675 /* GL_ARB_texture_compression */
1676 case GL_TEXTURE_COMPRESSED_IMAGE_SIZE
:
1677 if (_mesa_is_format_compressed(texFormat
) &&
1678 !_mesa_is_proxy_texture(target
)) {
1679 *params
= _mesa_format_image_size(texFormat
, img
->Width
,
1680 img
->Height
, img
->Depth
);
1682 _mesa_error(ctx
, GL_INVALID_OPERATION
,
1683 "glGetTex%sLevelParameter[if]v(pname=%s)", suffix
,
1684 _mesa_enum_to_string(pname
));
1687 case GL_TEXTURE_COMPRESSED
:
1688 *params
= (GLint
) _mesa_is_format_compressed(texFormat
);
1691 /* GL_ARB_texture_float */
1692 case GL_TEXTURE_LUMINANCE_TYPE_ARB
:
1693 case GL_TEXTURE_INTENSITY_TYPE_ARB
:
1694 if (ctx
->API
!= API_OPENGL_COMPAT
)
1697 case GL_TEXTURE_RED_TYPE_ARB
:
1698 case GL_TEXTURE_GREEN_TYPE_ARB
:
1699 case GL_TEXTURE_BLUE_TYPE_ARB
:
1700 case GL_TEXTURE_ALPHA_TYPE_ARB
:
1701 case GL_TEXTURE_DEPTH_TYPE_ARB
:
1702 if (!ctx
->Extensions
.ARB_texture_float
)
1704 if (_mesa_base_format_has_channel(img
->_BaseFormat
, pname
))
1705 *params
= _mesa_get_format_datatype(texFormat
);
1710 /* GL_ARB_texture_multisample */
1711 case GL_TEXTURE_SAMPLES
:
1712 if (!ctx
->Extensions
.ARB_texture_multisample
)
1714 *params
= img
->NumSamples
;
1717 case GL_TEXTURE_FIXED_SAMPLE_LOCATIONS
:
1718 if (!ctx
->Extensions
.ARB_texture_multisample
)
1720 *params
= img
->FixedSampleLocations
;
1723 /* There is never a buffer data store here, but these pnames still have
1727 /* GL_ARB_texture_buffer_object */
1728 case GL_TEXTURE_BUFFER_DATA_STORE_BINDING
:
1729 if (!ctx
->Extensions
.ARB_texture_buffer_object
)
1734 /* GL_ARB_texture_buffer_range */
1735 case GL_TEXTURE_BUFFER_OFFSET
:
1736 if (!ctx
->Extensions
.ARB_texture_buffer_range
)
1740 case GL_TEXTURE_BUFFER_SIZE
:
1741 if (!ctx
->Extensions
.ARB_texture_buffer_range
)
1750 /* no error if we get here */
1754 _mesa_error(ctx
, GL_INVALID_ENUM
,
1755 "glGetTex%sLevelParameter[if]v(pname=%s)", suffix
,
1756 _mesa_enum_to_string(pname
));
1761 * Handle a glGetTexLevelParamteriv() call for a texture buffer.
1764 get_tex_level_parameter_buffer(struct gl_context
*ctx
,
1765 const struct gl_texture_object
*texObj
,
1766 GLenum pname
, GLint
*params
, bool dsa
)
1768 const struct gl_buffer_object
*bo
= texObj
->BufferObject
;
1769 mesa_format texFormat
= texObj
->_BufferObjectFormat
;
1770 int bytes
= MAX2(1, _mesa_get_format_bytes(texFormat
));
1771 GLenum internalFormat
= texObj
->BufferObjectFormat
;
1772 GLenum baseFormat
= _mesa_get_format_base_format(texFormat
);
1773 const char *suffix
= dsa
? "ture" : "";
1775 assert(texObj
->Target
== GL_TEXTURE_BUFFER
);
1778 /* undefined texture buffer object */
1780 case GL_TEXTURE_FIXED_SAMPLE_LOCATIONS
:
1783 case GL_TEXTURE_INTERNAL_FORMAT
:
1784 *params
= internalFormat
;
1794 case GL_TEXTURE_BUFFER_DATA_STORE_BINDING
:
1797 case GL_TEXTURE_WIDTH
:
1798 *params
= ((texObj
->BufferSize
== -1) ? bo
->Size
: texObj
->BufferSize
)
1801 case GL_TEXTURE_HEIGHT
:
1802 case GL_TEXTURE_DEPTH
:
1805 case GL_TEXTURE_BORDER
:
1806 case GL_TEXTURE_SHARED_SIZE
:
1807 case GL_TEXTURE_COMPRESSED
:
1810 case GL_TEXTURE_INTERNAL_FORMAT
:
1811 *params
= internalFormat
;
1813 case GL_TEXTURE_RED_SIZE
:
1814 case GL_TEXTURE_GREEN_SIZE
:
1815 case GL_TEXTURE_BLUE_SIZE
:
1816 case GL_TEXTURE_ALPHA_SIZE
:
1817 if (_mesa_base_format_has_channel(baseFormat
, pname
))
1818 *params
= _mesa_get_format_bits(texFormat
, pname
);
1822 case GL_TEXTURE_INTENSITY_SIZE
:
1823 case GL_TEXTURE_LUMINANCE_SIZE
:
1824 if (_mesa_base_format_has_channel(baseFormat
, pname
)) {
1825 *params
= _mesa_get_format_bits(texFormat
, pname
);
1827 /* intensity or luminance is probably stored as RGB[A] */
1828 *params
= MIN2(_mesa_get_format_bits(texFormat
,
1829 GL_TEXTURE_RED_SIZE
),
1830 _mesa_get_format_bits(texFormat
,
1831 GL_TEXTURE_GREEN_SIZE
));
1837 case GL_TEXTURE_DEPTH_SIZE_ARB
:
1838 case GL_TEXTURE_STENCIL_SIZE_EXT
:
1839 *params
= _mesa_get_format_bits(texFormat
, pname
);
1842 /* GL_ARB_texture_buffer_range */
1843 case GL_TEXTURE_BUFFER_OFFSET
:
1844 if (!ctx
->Extensions
.ARB_texture_buffer_range
)
1846 *params
= texObj
->BufferOffset
;
1848 case GL_TEXTURE_BUFFER_SIZE
:
1849 if (!ctx
->Extensions
.ARB_texture_buffer_range
)
1851 *params
= (texObj
->BufferSize
== -1) ? bo
->Size
: texObj
->BufferSize
;
1854 /* GL_ARB_texture_multisample */
1855 case GL_TEXTURE_SAMPLES
:
1856 if (!ctx
->Extensions
.ARB_texture_multisample
)
1861 case GL_TEXTURE_FIXED_SAMPLE_LOCATIONS
:
1862 if (!ctx
->Extensions
.ARB_texture_multisample
)
1867 /* GL_ARB_texture_compression */
1868 case GL_TEXTURE_COMPRESSED_IMAGE_SIZE
:
1869 /* Always illegal for GL_TEXTURE_BUFFER */
1870 _mesa_error(ctx
, GL_INVALID_OPERATION
,
1871 "glGetTex%sLevelParameter[if]v(pname=%s)", suffix
,
1872 _mesa_enum_to_string(pname
));
1875 /* GL_ARB_texture_float */
1876 case GL_TEXTURE_RED_TYPE_ARB
:
1877 case GL_TEXTURE_GREEN_TYPE_ARB
:
1878 case GL_TEXTURE_BLUE_TYPE_ARB
:
1879 case GL_TEXTURE_ALPHA_TYPE_ARB
:
1880 case GL_TEXTURE_LUMINANCE_TYPE_ARB
:
1881 case GL_TEXTURE_INTENSITY_TYPE_ARB
:
1882 case GL_TEXTURE_DEPTH_TYPE_ARB
:
1883 if (!ctx
->Extensions
.ARB_texture_float
)
1885 if (_mesa_base_format_has_channel(baseFormat
, pname
))
1886 *params
= _mesa_get_format_datatype(texFormat
);
1895 /* no error if we get here */
1899 _mesa_error(ctx
, GL_INVALID_ENUM
,
1900 "glGetTex%sLevelParameter[if]v(pname=%s)", suffix
,
1901 _mesa_enum_to_string(pname
));
1905 valid_tex_level_parameteriv_target(struct gl_context
*ctx
, GLenum target
,
1908 const char *suffix
= dsa
? "ture" : "";
1909 if (!_mesa_legal_get_tex_level_parameter_target(ctx
, target
, dsa
)) {
1910 _mesa_error(ctx
, GL_INVALID_ENUM
,
1911 "glGetTex%sLevelParameter[if]v(target=%s)", suffix
,
1912 _mesa_enum_to_string(target
));
1919 * This isn't exposed to the rest of the driver because it is a part of the
1920 * OpenGL API that is rarely used.
1923 get_tex_level_parameteriv(struct gl_context
*ctx
,
1924 struct gl_texture_object
*texObj
,
1925 GLenum target
, GLint level
,
1926 GLenum pname
, GLint
*params
,
1930 const char *suffix
= dsa
? "ture" : "";
1932 /* Check for errors */
1933 if (ctx
->Texture
.CurrentUnit
>= ctx
->Const
.MaxCombinedTextureImageUnits
) {
1934 _mesa_error(ctx
, GL_INVALID_OPERATION
,
1935 "glGetTex%sLevelParameter[if]v("
1936 "current unit >= max combined texture units)", suffix
);
1940 maxLevels
= _mesa_max_texture_levels(ctx
, target
);
1941 assert(maxLevels
!= 0);
1943 if (level
< 0 || level
>= maxLevels
) {
1944 _mesa_error(ctx
, GL_INVALID_VALUE
,
1945 "glGetTex%sLevelParameter[if]v(level out of range)", suffix
);
1949 /* Get the level parameter */
1950 if (target
== GL_TEXTURE_BUFFER
) {
1951 get_tex_level_parameter_buffer(ctx
, texObj
, pname
, params
, dsa
);
1954 get_tex_level_parameter_image(ctx
, texObj
, target
,
1955 level
, pname
, params
, dsa
);
1960 _mesa_GetTexLevelParameterfv( GLenum target
, GLint level
,
1961 GLenum pname
, GLfloat
*params
)
1963 struct gl_texture_object
*texObj
;
1965 GET_CURRENT_CONTEXT(ctx
);
1967 if (!valid_tex_level_parameteriv_target(ctx
, target
, false))
1970 texObj
= _mesa_get_current_tex_object(ctx
, target
);
1974 get_tex_level_parameteriv(ctx
, texObj
, target
, level
,
1975 pname
, &iparam
, false);
1977 *params
= (GLfloat
) iparam
;
1981 _mesa_GetTexLevelParameteriv( GLenum target
, GLint level
,
1982 GLenum pname
, GLint
*params
)
1984 struct gl_texture_object
*texObj
;
1985 GET_CURRENT_CONTEXT(ctx
);
1987 if (!valid_tex_level_parameteriv_target(ctx
, target
, false))
1990 texObj
= _mesa_get_current_tex_object(ctx
, target
);
1994 get_tex_level_parameteriv(ctx
, texObj
, target
, level
,
1995 pname
, params
, false);
1999 _mesa_GetTextureLevelParameterfv(GLuint texture
, GLint level
,
2000 GLenum pname
, GLfloat
*params
)
2002 struct gl_texture_object
*texObj
;
2004 GET_CURRENT_CONTEXT(ctx
);
2006 texObj
= _mesa_lookup_texture_err(ctx
, texture
,
2007 "glGetTextureLevelParameterfv");
2011 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2014 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2015 pname
, &iparam
, true);
2017 *params
= (GLfloat
) iparam
;
2021 _mesa_GetTextureLevelParameterfvEXT(GLuint texture
, GLenum target
, GLint level
,
2022 GLenum pname
, GLfloat
*params
)
2024 struct gl_texture_object
*texObj
;
2026 GET_CURRENT_CONTEXT(ctx
);
2028 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2029 "glGetTextureLevelParameterfvEXT");
2033 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2036 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2037 pname
, &iparam
, true);
2039 *params
= (GLfloat
) iparam
;
2043 _mesa_GetMultiTexLevelParameterfvEXT(GLenum texunit
, GLenum target
, GLint level
,
2044 GLenum pname
, GLfloat
*params
)
2046 struct gl_texture_object
*texObj
;
2048 GET_CURRENT_CONTEXT(ctx
);
2050 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2051 texunit
- GL_TEXTURE0
,
2053 "glGetMultiTexLevelParameterfvEXT");
2057 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2060 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2061 pname
, &iparam
, true);
2063 *params
= (GLfloat
) iparam
;
2067 _mesa_GetTextureLevelParameteriv(GLuint texture
, GLint level
,
2068 GLenum pname
, GLint
*params
)
2070 struct gl_texture_object
*texObj
;
2071 GET_CURRENT_CONTEXT(ctx
);
2073 texObj
= _mesa_lookup_texture_err(ctx
, texture
,
2074 "glGetTextureLevelParameteriv");
2078 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2081 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2082 pname
, params
, true);
2086 _mesa_GetTextureLevelParameterivEXT(GLuint texture
, GLenum target
, GLint level
,
2087 GLenum pname
, GLint
*params
)
2089 struct gl_texture_object
*texObj
;
2090 GET_CURRENT_CONTEXT(ctx
);
2092 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2093 "glGetTextureLevelParameterivEXT");
2097 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2100 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2101 pname
, params
, true);
2105 _mesa_GetMultiTexLevelParameterivEXT(GLenum texunit
, GLenum target
, GLint level
,
2106 GLenum pname
, GLint
*params
)
2108 struct gl_texture_object
*texObj
;
2109 GET_CURRENT_CONTEXT(ctx
);
2111 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2112 texunit
- GL_TEXTURE0
,
2114 "glGetMultiTexLevelParameterivEXT");
2118 if (!valid_tex_level_parameteriv_target(ctx
, texObj
->Target
, true))
2121 get_tex_level_parameteriv(ctx
, texObj
, texObj
->Target
, level
,
2122 pname
, params
, true);
2127 * This isn't exposed to the rest of the driver because it is a part of the
2128 * OpenGL API that is rarely used.
2131 get_tex_parameterfv(struct gl_context
*ctx
,
2132 struct gl_texture_object
*obj
,
2133 GLenum pname
, GLfloat
*params
, bool dsa
)
2135 _mesa_lock_context_textures(ctx
);
2137 case GL_TEXTURE_MAG_FILTER
:
2138 *params
= ENUM_TO_FLOAT(obj
->Sampler
.MagFilter
);
2140 case GL_TEXTURE_MIN_FILTER
:
2141 *params
= ENUM_TO_FLOAT(obj
->Sampler
.MinFilter
);
2143 case GL_TEXTURE_WRAP_S
:
2144 *params
= ENUM_TO_FLOAT(obj
->Sampler
.WrapS
);
2146 case GL_TEXTURE_WRAP_T
:
2147 *params
= ENUM_TO_FLOAT(obj
->Sampler
.WrapT
);
2149 case GL_TEXTURE_WRAP_R
:
2150 *params
= ENUM_TO_FLOAT(obj
->Sampler
.WrapR
);
2152 case GL_TEXTURE_BORDER_COLOR
:
2153 if (ctx
->API
== API_OPENGLES
||
2154 !ctx
->Extensions
.ARB_texture_border_clamp
)
2157 if (ctx
->NewState
& (_NEW_BUFFERS
| _NEW_FRAG_CLAMP
))
2158 _mesa_update_state_locked(ctx
);
2159 if (_mesa_get_clamp_fragment_color(ctx
, ctx
->DrawBuffer
)) {
2160 params
[0] = CLAMP(obj
->Sampler
.BorderColor
.f
[0], 0.0F
, 1.0F
);
2161 params
[1] = CLAMP(obj
->Sampler
.BorderColor
.f
[1], 0.0F
, 1.0F
);
2162 params
[2] = CLAMP(obj
->Sampler
.BorderColor
.f
[2], 0.0F
, 1.0F
);
2163 params
[3] = CLAMP(obj
->Sampler
.BorderColor
.f
[3], 0.0F
, 1.0F
);
2166 params
[0] = obj
->Sampler
.BorderColor
.f
[0];
2167 params
[1] = obj
->Sampler
.BorderColor
.f
[1];
2168 params
[2] = obj
->Sampler
.BorderColor
.f
[2];
2169 params
[3] = obj
->Sampler
.BorderColor
.f
[3];
2172 case GL_TEXTURE_RESIDENT
:
2173 if (ctx
->API
!= API_OPENGL_COMPAT
)
2178 case GL_TEXTURE_PRIORITY
:
2179 if (ctx
->API
!= API_OPENGL_COMPAT
)
2182 *params
= obj
->Priority
;
2184 case GL_TEXTURE_MIN_LOD
:
2185 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2188 *params
= obj
->Sampler
.MinLod
;
2190 case GL_TEXTURE_MAX_LOD
:
2191 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2194 *params
= obj
->Sampler
.MaxLod
;
2196 case GL_TEXTURE_BASE_LEVEL
:
2197 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2200 *params
= (GLfloat
) obj
->BaseLevel
;
2202 case GL_TEXTURE_MAX_LEVEL
:
2203 *params
= (GLfloat
) obj
->MaxLevel
;
2205 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
2206 if (!ctx
->Extensions
.EXT_texture_filter_anisotropic
)
2208 *params
= obj
->Sampler
.MaxAnisotropy
;
2210 case GL_GENERATE_MIPMAP_SGIS
:
2211 if (ctx
->API
!= API_OPENGL_COMPAT
&& ctx
->API
!= API_OPENGLES
)
2214 *params
= (GLfloat
) obj
->GenerateMipmap
;
2216 case GL_TEXTURE_COMPARE_MODE_ARB
:
2217 if ((!_mesa_is_desktop_gl(ctx
) || !ctx
->Extensions
.ARB_shadow
)
2218 && !_mesa_is_gles3(ctx
))
2220 *params
= (GLfloat
) obj
->Sampler
.CompareMode
;
2222 case GL_TEXTURE_COMPARE_FUNC_ARB
:
2223 if ((!_mesa_is_desktop_gl(ctx
) || !ctx
->Extensions
.ARB_shadow
)
2224 && !_mesa_is_gles3(ctx
))
2226 *params
= (GLfloat
) obj
->Sampler
.CompareFunc
;
2228 case GL_DEPTH_TEXTURE_MODE_ARB
:
2229 /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has
2230 * never existed in OpenGL ES.
2232 if (ctx
->API
!= API_OPENGL_COMPAT
|| !ctx
->Extensions
.ARB_depth_texture
)
2234 *params
= (GLfloat
) obj
->DepthMode
;
2236 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
2237 if (!_mesa_has_ARB_stencil_texturing(ctx
) && !_mesa_is_gles31(ctx
))
2240 (obj
->StencilSampling
? GL_STENCIL_INDEX
: GL_DEPTH_COMPONENT
);
2242 case GL_TEXTURE_LOD_BIAS
:
2243 if (_mesa_is_gles(ctx
))
2246 *params
= obj
->Sampler
.LodBias
;
2248 case GL_TEXTURE_CROP_RECT_OES
:
2249 if (ctx
->API
!= API_OPENGLES
|| !ctx
->Extensions
.OES_draw_texture
)
2252 params
[0] = (GLfloat
) obj
->CropRect
[0];
2253 params
[1] = (GLfloat
) obj
->CropRect
[1];
2254 params
[2] = (GLfloat
) obj
->CropRect
[2];
2255 params
[3] = (GLfloat
) obj
->CropRect
[3];
2258 case GL_TEXTURE_SWIZZLE_R_EXT
:
2259 case GL_TEXTURE_SWIZZLE_G_EXT
:
2260 case GL_TEXTURE_SWIZZLE_B_EXT
:
2261 case GL_TEXTURE_SWIZZLE_A_EXT
:
2262 if ((!_mesa_is_desktop_gl(ctx
)
2263 || !ctx
->Extensions
.EXT_texture_swizzle
)
2264 && !_mesa_is_gles3(ctx
))
2266 *params
= (GLfloat
) obj
->Swizzle
[pname
- GL_TEXTURE_SWIZZLE_R_EXT
];
2269 case GL_TEXTURE_SWIZZLE_RGBA_EXT
:
2270 if ((!_mesa_is_desktop_gl(ctx
)
2271 || !ctx
->Extensions
.EXT_texture_swizzle
)
2272 && !_mesa_is_gles3(ctx
)) {
2277 for (comp
= 0; comp
< 4; comp
++) {
2278 params
[comp
] = (GLfloat
) obj
->Swizzle
[comp
];
2283 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
2284 if (!_mesa_is_desktop_gl(ctx
)
2285 || !ctx
->Extensions
.AMD_seamless_cubemap_per_texture
)
2287 *params
= (GLfloat
) obj
->Sampler
.CubeMapSeamless
;
2290 case GL_TEXTURE_IMMUTABLE_FORMAT
:
2291 *params
= (GLfloat
) obj
->Immutable
;
2294 case GL_TEXTURE_IMMUTABLE_LEVELS
:
2295 if (_mesa_is_gles3(ctx
) || _mesa_has_texture_view(ctx
))
2296 *params
= (GLfloat
) obj
->ImmutableLevels
;
2301 case GL_TEXTURE_VIEW_MIN_LEVEL
:
2302 if (!_mesa_has_texture_view(ctx
))
2304 *params
= (GLfloat
) obj
->MinLevel
;
2307 case GL_TEXTURE_VIEW_NUM_LEVELS
:
2308 if (!_mesa_has_texture_view(ctx
))
2310 *params
= (GLfloat
) obj
->NumLevels
;
2313 case GL_TEXTURE_VIEW_MIN_LAYER
:
2314 if (!_mesa_has_texture_view(ctx
))
2316 *params
= (GLfloat
) obj
->MinLayer
;
2319 case GL_TEXTURE_VIEW_NUM_LAYERS
:
2320 if (!_mesa_has_texture_view(ctx
))
2322 *params
= (GLfloat
) obj
->NumLayers
;
2325 case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES
:
2326 if (!_mesa_is_gles(ctx
) || !ctx
->Extensions
.OES_EGL_image_external
)
2328 *params
= (GLfloat
) obj
->RequiredTextureImageUnits
;
2331 case GL_TEXTURE_SRGB_DECODE_EXT
:
2332 if (!ctx
->Extensions
.EXT_texture_sRGB_decode
)
2334 *params
= (GLfloat
) obj
->Sampler
.sRGBDecode
;
2337 case GL_IMAGE_FORMAT_COMPATIBILITY_TYPE
:
2338 if (!ctx
->Extensions
.ARB_shader_image_load_store
)
2340 *params
= (GLfloat
) obj
->ImageFormatCompatibilityType
;
2343 case GL_TEXTURE_TARGET
:
2344 if (ctx
->API
!= API_OPENGL_CORE
)
2346 *params
= ENUM_TO_FLOAT(obj
->Target
);
2349 case GL_TEXTURE_TILING_EXT
:
2350 if (!ctx
->Extensions
.EXT_memory_object
)
2352 *params
= ENUM_TO_FLOAT(obj
->TextureTiling
);
2359 /* no error if we get here */
2360 _mesa_unlock_context_textures(ctx
);
2364 _mesa_unlock_context_textures(ctx
);
2365 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetTex%sParameterfv(pname=0x%x)",
2366 dsa
? "ture" : "", pname
);
2371 get_tex_parameteriv(struct gl_context
*ctx
,
2372 struct gl_texture_object
*obj
,
2373 GLenum pname
, GLint
*params
, bool dsa
)
2375 _mesa_lock_texture(ctx
, obj
);
2377 case GL_TEXTURE_MAG_FILTER
:
2378 *params
= (GLint
) obj
->Sampler
.MagFilter
;
2380 case GL_TEXTURE_MIN_FILTER
:
2381 *params
= (GLint
) obj
->Sampler
.MinFilter
;
2383 case GL_TEXTURE_WRAP_S
:
2384 *params
= (GLint
) obj
->Sampler
.WrapS
;
2386 case GL_TEXTURE_WRAP_T
:
2387 *params
= (GLint
) obj
->Sampler
.WrapT
;
2389 case GL_TEXTURE_WRAP_R
:
2390 *params
= (GLint
) obj
->Sampler
.WrapR
;
2392 case GL_TEXTURE_BORDER_COLOR
:
2393 if (ctx
->API
== API_OPENGLES
||
2394 !ctx
->Extensions
.ARB_texture_border_clamp
)
2399 b
[0] = CLAMP(obj
->Sampler
.BorderColor
.f
[0], 0.0F
, 1.0F
);
2400 b
[1] = CLAMP(obj
->Sampler
.BorderColor
.f
[1], 0.0F
, 1.0F
);
2401 b
[2] = CLAMP(obj
->Sampler
.BorderColor
.f
[2], 0.0F
, 1.0F
);
2402 b
[3] = CLAMP(obj
->Sampler
.BorderColor
.f
[3], 0.0F
, 1.0F
);
2403 params
[0] = FLOAT_TO_INT(b
[0]);
2404 params
[1] = FLOAT_TO_INT(b
[1]);
2405 params
[2] = FLOAT_TO_INT(b
[2]);
2406 params
[3] = FLOAT_TO_INT(b
[3]);
2409 case GL_TEXTURE_RESIDENT
:
2410 if (ctx
->API
!= API_OPENGL_COMPAT
)
2415 case GL_TEXTURE_PRIORITY
:
2416 if (ctx
->API
!= API_OPENGL_COMPAT
)
2419 *params
= FLOAT_TO_INT(obj
->Priority
);
2421 case GL_TEXTURE_MIN_LOD
:
2422 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2424 /* GL spec 'Data Conversions' section specifies that floating-point
2425 * value in integer Get function is rounded to nearest integer
2427 *params
= lroundf(obj
->Sampler
.MinLod
);
2429 case GL_TEXTURE_MAX_LOD
:
2430 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2432 /* GL spec 'Data Conversions' section specifies that floating-point
2433 * value in integer Get function is rounded to nearest integer
2435 *params
= lroundf(obj
->Sampler
.MaxLod
);
2437 case GL_TEXTURE_BASE_LEVEL
:
2438 if (!_mesa_is_desktop_gl(ctx
) && !_mesa_is_gles3(ctx
))
2441 *params
= obj
->BaseLevel
;
2443 case GL_TEXTURE_MAX_LEVEL
:
2444 *params
= obj
->MaxLevel
;
2446 case GL_TEXTURE_MAX_ANISOTROPY_EXT
:
2447 if (!ctx
->Extensions
.EXT_texture_filter_anisotropic
)
2449 /* GL spec 'Data Conversions' section specifies that floating-point
2450 * value in integer Get function is rounded to nearest integer
2452 *params
= lroundf(obj
->Sampler
.MaxAnisotropy
);
2454 case GL_GENERATE_MIPMAP_SGIS
:
2455 if (ctx
->API
!= API_OPENGL_COMPAT
&& ctx
->API
!= API_OPENGLES
)
2458 *params
= (GLint
) obj
->GenerateMipmap
;
2460 case GL_TEXTURE_COMPARE_MODE_ARB
:
2461 if ((!_mesa_is_desktop_gl(ctx
) || !ctx
->Extensions
.ARB_shadow
)
2462 && !_mesa_is_gles3(ctx
))
2464 *params
= (GLint
) obj
->Sampler
.CompareMode
;
2466 case GL_TEXTURE_COMPARE_FUNC_ARB
:
2467 if ((!_mesa_is_desktop_gl(ctx
) || !ctx
->Extensions
.ARB_shadow
)
2468 && !_mesa_is_gles3(ctx
))
2470 *params
= (GLint
) obj
->Sampler
.CompareFunc
;
2472 case GL_DEPTH_TEXTURE_MODE_ARB
:
2473 if (ctx
->API
!= API_OPENGL_COMPAT
|| !ctx
->Extensions
.ARB_depth_texture
)
2475 *params
= (GLint
) obj
->DepthMode
;
2477 case GL_DEPTH_STENCIL_TEXTURE_MODE
:
2478 if (!_mesa_has_ARB_stencil_texturing(ctx
) && !_mesa_is_gles31(ctx
))
2481 (obj
->StencilSampling
? GL_STENCIL_INDEX
: GL_DEPTH_COMPONENT
);
2483 case GL_TEXTURE_LOD_BIAS
:
2484 if (_mesa_is_gles(ctx
))
2487 /* GL spec 'Data Conversions' section specifies that floating-point
2488 * value in integer Get function is rounded to nearest integer
2490 *params
= lroundf(obj
->Sampler
.LodBias
);
2492 case GL_TEXTURE_CROP_RECT_OES
:
2493 if (ctx
->API
!= API_OPENGLES
|| !ctx
->Extensions
.OES_draw_texture
)
2496 params
[0] = obj
->CropRect
[0];
2497 params
[1] = obj
->CropRect
[1];
2498 params
[2] = obj
->CropRect
[2];
2499 params
[3] = obj
->CropRect
[3];
2501 case GL_TEXTURE_SWIZZLE_R_EXT
:
2502 case GL_TEXTURE_SWIZZLE_G_EXT
:
2503 case GL_TEXTURE_SWIZZLE_B_EXT
:
2504 case GL_TEXTURE_SWIZZLE_A_EXT
:
2505 if ((!_mesa_is_desktop_gl(ctx
)
2506 || !ctx
->Extensions
.EXT_texture_swizzle
)
2507 && !_mesa_is_gles3(ctx
))
2509 *params
= obj
->Swizzle
[pname
- GL_TEXTURE_SWIZZLE_R_EXT
];
2512 case GL_TEXTURE_SWIZZLE_RGBA_EXT
:
2513 if ((!_mesa_is_desktop_gl(ctx
)
2514 || !ctx
->Extensions
.EXT_texture_swizzle
)
2515 && !_mesa_is_gles3(ctx
))
2517 COPY_4V(params
, obj
->Swizzle
);
2520 case GL_TEXTURE_CUBE_MAP_SEAMLESS
:
2521 if (!_mesa_is_desktop_gl(ctx
)
2522 || !ctx
->Extensions
.AMD_seamless_cubemap_per_texture
)
2524 *params
= (GLint
) obj
->Sampler
.CubeMapSeamless
;
2527 case GL_TEXTURE_IMMUTABLE_FORMAT
:
2528 *params
= (GLint
) obj
->Immutable
;
2531 case GL_TEXTURE_IMMUTABLE_LEVELS
:
2532 if (_mesa_is_gles3(ctx
) ||
2533 (_mesa_is_desktop_gl(ctx
) && ctx
->Extensions
.ARB_texture_view
))
2534 *params
= obj
->ImmutableLevels
;
2539 case GL_TEXTURE_VIEW_MIN_LEVEL
:
2540 if (!ctx
->Extensions
.ARB_texture_view
)
2542 *params
= (GLint
) obj
->MinLevel
;
2545 case GL_TEXTURE_VIEW_NUM_LEVELS
:
2546 if (!ctx
->Extensions
.ARB_texture_view
)
2548 *params
= (GLint
) obj
->NumLevels
;
2551 case GL_TEXTURE_VIEW_MIN_LAYER
:
2552 if (!ctx
->Extensions
.ARB_texture_view
)
2554 *params
= (GLint
) obj
->MinLayer
;
2557 case GL_TEXTURE_VIEW_NUM_LAYERS
:
2558 if (!ctx
->Extensions
.ARB_texture_view
)
2560 *params
= (GLint
) obj
->NumLayers
;
2563 case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES
:
2564 if (!_mesa_is_gles(ctx
) || !ctx
->Extensions
.OES_EGL_image_external
)
2566 *params
= obj
->RequiredTextureImageUnits
;
2569 case GL_TEXTURE_SRGB_DECODE_EXT
:
2570 if (!ctx
->Extensions
.EXT_texture_sRGB_decode
)
2572 *params
= obj
->Sampler
.sRGBDecode
;
2575 case GL_IMAGE_FORMAT_COMPATIBILITY_TYPE
:
2576 if (!ctx
->Extensions
.ARB_shader_image_load_store
)
2578 *params
= obj
->ImageFormatCompatibilityType
;
2581 case GL_TEXTURE_TARGET
:
2582 if (ctx
->API
!= API_OPENGL_CORE
)
2584 *params
= (GLint
) obj
->Target
;
2587 case GL_TEXTURE_TILING_EXT
:
2588 if (!ctx
->Extensions
.EXT_memory_object
)
2590 *params
= (GLint
) obj
->TextureTiling
;
2597 /* no error if we get here */
2598 _mesa_unlock_texture(ctx
, obj
);
2602 _mesa_unlock_texture(ctx
, obj
);
2603 _mesa_error(ctx
, GL_INVALID_ENUM
, "glGetTex%sParameteriv(pname=0x%x)",
2604 dsa
? "ture" : "", pname
);
2608 get_tex_parameterIiv(struct gl_context
*ctx
,
2609 struct gl_texture_object
*obj
,
2610 GLenum pname
, GLint
*params
, bool dsa
)
2613 case GL_TEXTURE_BORDER_COLOR
:
2614 COPY_4V(params
, obj
->Sampler
.BorderColor
.i
);
2617 get_tex_parameteriv(ctx
, obj
, pname
, params
, dsa
);
2622 _mesa_GetTexParameterfv(GLenum target
, GLenum pname
, GLfloat
*params
)
2624 struct gl_texture_object
*obj
;
2625 GET_CURRENT_CONTEXT(ctx
);
2627 obj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2628 ctx
->Texture
.CurrentUnit
,
2630 "glGetTexParameterfv");
2634 get_tex_parameterfv(ctx
, obj
, pname
, params
, false);
2638 _mesa_GetTexParameteriv(GLenum target
, GLenum pname
, GLint
*params
)
2640 struct gl_texture_object
*obj
;
2641 GET_CURRENT_CONTEXT(ctx
);
2643 obj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2644 ctx
->Texture
.CurrentUnit
,
2646 "glGetTexParameteriv");
2650 get_tex_parameteriv(ctx
, obj
, pname
, params
, false);
2653 /** New in GL 3.0 */
2655 _mesa_GetTexParameterIiv(GLenum target
, GLenum pname
, GLint
*params
)
2657 struct gl_texture_object
*texObj
;
2658 GET_CURRENT_CONTEXT(ctx
);
2660 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2661 ctx
->Texture
.CurrentUnit
,
2663 "glGetTexParameterIiv");
2667 get_tex_parameterIiv(ctx
, texObj
, pname
, params
, false);
2671 /** New in GL 3.0 */
2673 _mesa_GetTexParameterIuiv(GLenum target
, GLenum pname
, GLuint
*params
)
2675 struct gl_texture_object
*texObj
;
2676 GET_CURRENT_CONTEXT(ctx
);
2678 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2679 ctx
->Texture
.CurrentUnit
,
2681 "glGetTexParameterIuiv");
2685 get_tex_parameterIiv(ctx
, texObj
, pname
, (GLint
*) params
, false);
2689 _mesa_GetTextureParameterfvEXT(GLuint texture
, GLenum target
, GLenum pname
, GLfloat
*params
)
2691 struct gl_texture_object
*texObj
;
2692 GET_CURRENT_CONTEXT(ctx
);
2694 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2695 "glGetTextureParameterfvEXT");
2699 if (!is_texparameteri_target_valid(texObj
->Target
)) {
2700 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGetTextureParameterfvEXT");
2704 get_tex_parameterfv(ctx
, texObj
, pname
, params
, true);
2708 _mesa_GetMultiTexParameterfvEXT(GLenum texunit
, GLenum target
, GLenum pname
, GLfloat
*params
)
2710 struct gl_texture_object
*texObj
;
2711 GET_CURRENT_CONTEXT(ctx
);
2713 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2714 texunit
- GL_TEXTURE0
,
2716 "glGetMultiTexParameterfvEXT");
2720 if (!is_texparameteri_target_valid(texObj
->Target
)) {
2721 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGetMultiTexParameterfvEXT");
2724 get_tex_parameterfv(ctx
, texObj
, pname
, params
, true);
2728 _mesa_GetTextureParameterfv(GLuint texture
, GLenum pname
, GLfloat
*params
)
2730 struct gl_texture_object
*obj
;
2731 GET_CURRENT_CONTEXT(ctx
);
2733 obj
= get_texobj_by_name(ctx
, texture
, "glGetTextureParameterfv");
2737 get_tex_parameterfv(ctx
, obj
, pname
, params
, true);
2741 _mesa_GetTextureParameterivEXT(GLuint texture
, GLenum target
, GLenum pname
, GLint
*params
)
2743 struct gl_texture_object
*texObj
;
2744 GET_CURRENT_CONTEXT(ctx
);
2746 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2747 "glGetTextureParameterivEXT");
2751 if (!is_texparameteri_target_valid(texObj
->Target
)) {
2752 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGetTextureParameterivEXT");
2755 get_tex_parameteriv(ctx
, texObj
, pname
, params
, true);
2759 _mesa_GetMultiTexParameterivEXT(GLenum texunit
, GLenum target
, GLenum pname
, GLint
*params
)
2761 struct gl_texture_object
*texObj
;
2762 GET_CURRENT_CONTEXT(ctx
);
2764 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2765 texunit
- GL_TEXTURE0
,
2767 "glGetMultiTexParameterivEXT");
2771 if (!is_texparameteri_target_valid(texObj
->Target
)) {
2772 _mesa_error(ctx
, GL_INVALID_OPERATION
, "glGetMultiTexParameterivEXT");
2775 get_tex_parameteriv(ctx
, texObj
, pname
, params
, true);
2779 _mesa_GetTextureParameteriv(GLuint texture
, GLenum pname
, GLint
*params
)
2781 struct gl_texture_object
*obj
;
2782 GET_CURRENT_CONTEXT(ctx
);
2784 obj
= get_texobj_by_name(ctx
, texture
, "glGetTextureParameteriv");
2788 get_tex_parameteriv(ctx
, obj
, pname
, params
, true);
2792 _mesa_GetTextureParameterIiv(GLuint texture
, GLenum pname
, GLint
*params
)
2794 struct gl_texture_object
*texObj
;
2795 GET_CURRENT_CONTEXT(ctx
);
2797 texObj
= get_texobj_by_name(ctx
, texture
, "glGetTextureParameterIiv");
2801 get_tex_parameterIiv(ctx
, texObj
, pname
, params
, true);
2805 _mesa_GetTextureParameterIivEXT(GLuint texture
, GLenum target
, GLenum pname
, GLint
*params
)
2807 struct gl_texture_object
*texObj
;
2808 GET_CURRENT_CONTEXT(ctx
);
2810 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2811 "glGetTextureParameterIivEXT");
2816 get_tex_parameterIiv(ctx
, texObj
, pname
, params
, true);
2820 _mesa_GetMultiTexParameterIivEXT(GLenum texunit
, GLenum target
, GLenum pname
,
2823 struct gl_texture_object
*texObj
;
2824 GET_CURRENT_CONTEXT(ctx
);
2826 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2827 texunit
- GL_TEXTURE0
,
2829 "glGetMultiTexParameterIiv");
2833 get_tex_parameterIiv(ctx
, texObj
, pname
, params
, true);
2837 _mesa_GetTextureParameterIuiv(GLuint texture
, GLenum pname
, GLuint
*params
)
2839 struct gl_texture_object
*texObj
;
2840 GET_CURRENT_CONTEXT(ctx
);
2842 texObj
= get_texobj_by_name(ctx
, texture
, "glGetTextureParameterIuiv");
2846 get_tex_parameterIiv(ctx
, texObj
, pname
, (GLint
*) params
, true);
2850 _mesa_GetTextureParameterIuivEXT(GLuint texture
, GLenum target
, GLenum pname
,
2853 struct gl_texture_object
*texObj
;
2854 GET_CURRENT_CONTEXT(ctx
);
2856 texObj
= _mesa_lookup_or_create_texture(ctx
, target
, texture
, false, true,
2857 "glGetTextureParameterIuvEXT");
2861 get_tex_parameterIiv(ctx
, texObj
, pname
, (GLint
*) params
, true);
2865 _mesa_GetMultiTexParameterIuivEXT(GLenum texunit
, GLenum target
, GLenum pname
,
2868 struct gl_texture_object
*texObj
;
2869 GET_CURRENT_CONTEXT(ctx
);
2871 texObj
= _mesa_get_texobj_by_target_and_texunit(ctx
, target
,
2872 texunit
- GL_TEXTURE0
,
2874 "glGetMultiTexParameterIuiv");
2878 get_tex_parameterIiv(ctx
, texObj
, pname
, (GLint
*) params
, true);