2 * Copyright (C) 2008 Nicolai Haehnle.
3 * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
5 * The Weather Channel (TM) funded Tungsten Graphics to develop the
6 * initial release of the Radeon 8500 driver under the XFree86 license.
7 * This notice must be preserved.
9 * Permission is hereby granted, free of charge, to any person obtaining
10 * a copy of this software and associated documentation files (the
11 * "Software"), to deal in the Software without restriction, including
12 * without limitation the rights to use, copy, modify, merge, publish,
13 * distribute, sublicense, and/or sell copies of the Software, and to
14 * permit persons to whom the Software is furnished to do so, subject to
15 * the following conditions:
17 * The above copyright notice and this permission notice (including the
18 * next paragraph) shall be included in all copies or substantial
19 * portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
25 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 #include "main/glheader.h"
32 #include "main/imports.h"
33 #include "main/context.h"
34 #include "main/convolve.h"
35 #include "main/mipmap.h"
36 #include "main/texcompress.h"
37 #include "main/texstore.h"
38 #include "main/teximage.h"
39 #include "main/texobj.h"
40 #include "main/texgetimage.h"
42 #include "xmlpool.h" /* for symbolic values of enum-type options */
44 #include "radeon_common.h"
46 #include "radeon_mipmap_tree.h"
49 static void copy_rows(void* dst
, GLuint dststride
, const void* src
, GLuint srcstride
,
50 GLuint numrows
, GLuint rowsize
)
52 assert(rowsize
<= dststride
);
53 assert(rowsize
<= srcstride
);
55 if (rowsize
== srcstride
&& rowsize
== dststride
) {
56 memcpy(dst
, src
, numrows
*rowsize
);
59 for(i
= 0; i
< numrows
; ++i
) {
60 memcpy(dst
, src
, rowsize
);
69 * Allocate an empty texture image object.
71 struct gl_texture_image
*radeonNewTextureImage(GLcontext
*ctx
)
73 return CALLOC(sizeof(radeon_texture_image
));
77 * Free memory associated with this texture image.
79 void radeonFreeTexImageData(GLcontext
*ctx
, struct gl_texture_image
*timage
)
81 radeon_texture_image
* image
= get_radeon_texture_image(timage
);
84 radeon_miptree_unreference(image
->mt
);
86 assert(!image
->base
.Data
);
88 _mesa_free_texture_image_data(ctx
, timage
);
91 radeon_bo_unref(image
->bo
);
95 _mesa_free_texmemory(timage
->Data
);
100 /* Set Data pointer and additional data for mapped texture image */
101 static void teximage_set_map_data(radeon_texture_image
*image
)
103 radeon_mipmap_level
*lvl
;
108 lvl
= &image
->mt
->levels
[image
->mtlevel
];
110 image
->base
.Data
= image
->mt
->bo
->ptr
+ lvl
->faces
[image
->mtface
].offset
;
111 image
->base
.RowStride
= lvl
->rowstride
/ image
->mt
->bpp
;
116 * Map a single texture image for glTexImage and friends.
118 void radeon_teximage_map(radeon_texture_image
*image
, GLboolean write_enable
)
121 assert(!image
->base
.Data
);
123 radeon_bo_map(image
->mt
->bo
, write_enable
);
124 teximage_set_map_data(image
);
129 void radeon_teximage_unmap(radeon_texture_image
*image
)
132 assert(image
->base
.Data
);
134 image
->base
.Data
= 0;
135 radeon_bo_unmap(image
->mt
->bo
);
139 static void map_override(GLcontext
*ctx
, radeonTexObj
*t
)
141 radeon_texture_image
*img
= get_radeon_texture_image(t
->base
.Image
[0][0]);
143 radeon_bo_map(t
->bo
, GL_FALSE
);
145 img
->base
.Data
= t
->bo
->ptr
;
148 static void unmap_override(GLcontext
*ctx
, radeonTexObj
*t
)
150 radeon_texture_image
*img
= get_radeon_texture_image(t
->base
.Image
[0][0]);
152 radeon_bo_unmap(t
->bo
);
154 img
->base
.Data
= NULL
;
158 * Map a validated texture for reading during software rendering.
160 void radeonMapTexture(GLcontext
*ctx
, struct gl_texture_object
*texObj
)
162 radeonTexObj
* t
= radeon_tex_obj(texObj
);
165 if (!radeon_validate_texture_miptree(ctx
, texObj
))
168 /* for r100 3D sw fallbacks don't have mt */
169 if (t
->image_override
&& t
->bo
)
170 map_override(ctx
, t
);
175 radeon_bo_map(t
->mt
->bo
, GL_FALSE
);
176 for(face
= 0; face
< t
->mt
->faces
; ++face
) {
177 for(level
= t
->mt
->firstLevel
; level
<= t
->mt
->lastLevel
; ++level
)
178 teximage_set_map_data(get_radeon_texture_image(texObj
->Image
[face
][level
]));
182 void radeonUnmapTexture(GLcontext
*ctx
, struct gl_texture_object
*texObj
)
184 radeonTexObj
* t
= radeon_tex_obj(texObj
);
187 if (t
->image_override
&& t
->bo
)
188 unmap_override(ctx
, t
);
189 /* for r100 3D sw fallbacks don't have mt */
193 for(face
= 0; face
< t
->mt
->faces
; ++face
) {
194 for(level
= t
->mt
->firstLevel
; level
<= t
->mt
->lastLevel
; ++level
)
195 texObj
->Image
[face
][level
]->Data
= 0;
197 radeon_bo_unmap(t
->mt
->bo
);
200 GLuint
radeon_face_for_target(GLenum target
)
203 case GL_TEXTURE_CUBE_MAP_POSITIVE_X
:
204 case GL_TEXTURE_CUBE_MAP_NEGATIVE_X
:
205 case GL_TEXTURE_CUBE_MAP_POSITIVE_Y
:
206 case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
:
207 case GL_TEXTURE_CUBE_MAP_POSITIVE_Z
:
208 case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
:
209 return (GLuint
) target
- (GLuint
) GL_TEXTURE_CUBE_MAP_POSITIVE_X
;
216 * Wraps Mesa's implementation to ensure that the base level image is mapped.
218 * This relies on internal details of _mesa_generate_mipmap, in particular
219 * the fact that the memory for recreated texture images is always freed.
221 static void radeon_generate_mipmap(GLcontext
*ctx
, GLenum target
,
222 struct gl_texture_object
*texObj
)
224 radeonTexObj
* t
= radeon_tex_obj(texObj
);
225 GLuint nr_faces
= (t
->base
.Target
== GL_TEXTURE_CUBE_MAP
) ? 6 : 1;
229 _mesa_generate_mipmap(ctx
, target
, texObj
);
231 for (face
= 0; face
< nr_faces
; face
++) {
232 for (i
= texObj
->BaseLevel
+ 1; i
< texObj
->MaxLevel
; i
++) {
233 radeon_texture_image
*image
;
235 image
= get_radeon_texture_image(texObj
->Image
[face
][i
]);
241 image
->mtface
= face
;
243 radeon_miptree_unreference(image
->mt
);
250 void radeonGenerateMipmap(GLcontext
* ctx
, GLenum target
, struct gl_texture_object
*texObj
)
252 GLuint face
= radeon_face_for_target(target
);
253 radeon_texture_image
*baseimage
= get_radeon_texture_image(texObj
->Image
[face
][texObj
->BaseLevel
]);
255 radeon_teximage_map(baseimage
, GL_FALSE
);
256 radeon_generate_mipmap(ctx
, target
, texObj
);
257 radeon_teximage_unmap(baseimage
);
261 /* try to find a format which will only need a memcopy */
262 static gl_format
radeonChoose8888TexFormat(radeonContextPtr rmesa
,
264 GLenum srcType
, GLboolean fbo
)
267 const GLubyte littleEndian
= *((const GLubyte
*)&ui
);
269 /* r100 can only do this */
270 if (IS_R100_CLASS(rmesa
->radeonScreen
) || fbo
)
271 return _dri_texformat_argb8888
;
273 if ((srcFormat
== GL_RGBA
&& srcType
== GL_UNSIGNED_INT_8_8_8_8
) ||
274 (srcFormat
== GL_RGBA
&& srcType
== GL_UNSIGNED_BYTE
&& !littleEndian
) ||
275 (srcFormat
== GL_ABGR_EXT
&& srcType
== GL_UNSIGNED_INT_8_8_8_8_REV
) ||
276 (srcFormat
== GL_ABGR_EXT
&& srcType
== GL_UNSIGNED_BYTE
&& littleEndian
)) {
277 return MESA_FORMAT_RGBA8888
;
278 } else if ((srcFormat
== GL_RGBA
&& srcType
== GL_UNSIGNED_INT_8_8_8_8_REV
) ||
279 (srcFormat
== GL_RGBA
&& srcType
== GL_UNSIGNED_BYTE
&& littleEndian
) ||
280 (srcFormat
== GL_ABGR_EXT
&& srcType
== GL_UNSIGNED_INT_8_8_8_8
) ||
281 (srcFormat
== GL_ABGR_EXT
&& srcType
== GL_UNSIGNED_BYTE
&& !littleEndian
)) {
282 return MESA_FORMAT_RGBA8888_REV
;
283 } else if (IS_R200_CLASS(rmesa
->radeonScreen
)) {
284 return _dri_texformat_argb8888
;
285 } else if (srcFormat
== GL_BGRA
&& ((srcType
== GL_UNSIGNED_BYTE
&& !littleEndian
) ||
286 srcType
== GL_UNSIGNED_INT_8_8_8_8
)) {
287 return MESA_FORMAT_ARGB8888_REV
;
288 } else if (srcFormat
== GL_BGRA
&& ((srcType
== GL_UNSIGNED_BYTE
&& littleEndian
) ||
289 srcType
== GL_UNSIGNED_INT_8_8_8_8_REV
)) {
290 return MESA_FORMAT_ARGB8888
;
292 return _dri_texformat_argb8888
;
295 gl_format
radeonChooseTextureFormat_mesa(GLcontext
* ctx
,
296 GLint internalFormat
,
300 return radeonChooseTextureFormat(ctx
, internalFormat
, format
,
304 gl_format
radeonChooseTextureFormat(GLcontext
* ctx
,
305 GLint internalFormat
,
307 GLenum type
, GLboolean fbo
)
309 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
310 const GLboolean do32bpt
=
311 (rmesa
->texture_depth
== DRI_CONF_TEXTURE_DEPTH_32
);
312 const GLboolean force16bpt
=
313 (rmesa
->texture_depth
== DRI_CONF_TEXTURE_DEPTH_FORCE_16
);
317 fprintf(stderr
, "InternalFormat=%s(%d) type=%s format=%s\n",
318 _mesa_lookup_enum_by_nr(internalFormat
), internalFormat
,
319 _mesa_lookup_enum_by_nr(type
), _mesa_lookup_enum_by_nr(format
));
320 fprintf(stderr
, "do32bpt=%d force16bpt=%d\n", do32bpt
, force16bpt
);
323 switch (internalFormat
) {
326 case GL_COMPRESSED_RGBA
:
328 case GL_UNSIGNED_INT_10_10_10_2
:
329 case GL_UNSIGNED_INT_2_10_10_10_REV
:
330 return do32bpt
? _dri_texformat_argb8888
:
331 _dri_texformat_argb1555
;
332 case GL_UNSIGNED_SHORT_4_4_4_4
:
333 case GL_UNSIGNED_SHORT_4_4_4_4_REV
:
334 return _dri_texformat_argb4444
;
335 case GL_UNSIGNED_SHORT_5_5_5_1
:
336 case GL_UNSIGNED_SHORT_1_5_5_5_REV
:
337 return _dri_texformat_argb1555
;
339 return do32bpt
? radeonChoose8888TexFormat(rmesa
, format
, type
, fbo
) :
340 _dri_texformat_argb4444
;
345 case GL_COMPRESSED_RGB
:
347 case GL_UNSIGNED_SHORT_4_4_4_4
:
348 case GL_UNSIGNED_SHORT_4_4_4_4_REV
:
349 return _dri_texformat_argb4444
;
350 case GL_UNSIGNED_SHORT_5_5_5_1
:
351 case GL_UNSIGNED_SHORT_1_5_5_5_REV
:
352 return _dri_texformat_argb1555
;
353 case GL_UNSIGNED_SHORT_5_6_5
:
354 case GL_UNSIGNED_SHORT_5_6_5_REV
:
355 return _dri_texformat_rgb565
;
357 return do32bpt
? _dri_texformat_argb8888
:
358 _dri_texformat_rgb565
;
366 radeonChoose8888TexFormat(rmesa
, format
, type
, fbo
) :
367 _dri_texformat_argb4444
;
371 return _dri_texformat_argb4444
;
374 return _dri_texformat_argb1555
;
380 return !force16bpt
? _dri_texformat_argb8888
:
381 _dri_texformat_rgb565
;
386 return _dri_texformat_rgb565
;
393 case GL_COMPRESSED_ALPHA
:
394 /* r200: can't use a8 format since interpreting hw I8 as a8 would result
395 in wrong rgb values (same as alpha value instead of 0). */
396 if (IS_R200_CLASS(rmesa
->radeonScreen
))
397 return _dri_texformat_al88
;
399 return _dri_texformat_a8
;
406 case GL_COMPRESSED_LUMINANCE
:
407 return _dri_texformat_l8
;
410 case GL_LUMINANCE_ALPHA
:
411 case GL_LUMINANCE4_ALPHA4
:
412 case GL_LUMINANCE6_ALPHA2
:
413 case GL_LUMINANCE8_ALPHA8
:
414 case GL_LUMINANCE12_ALPHA4
:
415 case GL_LUMINANCE12_ALPHA12
:
416 case GL_LUMINANCE16_ALPHA16
:
417 case GL_COMPRESSED_LUMINANCE_ALPHA
:
418 return _dri_texformat_al88
;
425 case GL_COMPRESSED_INTENSITY
:
426 return _dri_texformat_i8
;
429 if (type
== GL_UNSIGNED_SHORT_8_8_APPLE
||
430 type
== GL_UNSIGNED_BYTE
)
431 return MESA_FORMAT_YCBCR
;
433 return MESA_FORMAT_YCBCR_REV
;
437 case GL_COMPRESSED_RGB_S3TC_DXT1_EXT
:
438 return MESA_FORMAT_RGB_DXT1
;
440 case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
:
441 return MESA_FORMAT_RGBA_DXT1
;
445 case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
:
446 return MESA_FORMAT_RGBA_DXT3
;
448 case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
:
449 return MESA_FORMAT_RGBA_DXT5
;
451 case GL_ALPHA16F_ARB
:
452 return MESA_FORMAT_ALPHA_FLOAT16
;
453 case GL_ALPHA32F_ARB
:
454 return MESA_FORMAT_ALPHA_FLOAT32
;
455 case GL_LUMINANCE16F_ARB
:
456 return MESA_FORMAT_LUMINANCE_FLOAT16
;
457 case GL_LUMINANCE32F_ARB
:
458 return MESA_FORMAT_LUMINANCE_FLOAT32
;
459 case GL_LUMINANCE_ALPHA16F_ARB
:
460 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
;
461 case GL_LUMINANCE_ALPHA32F_ARB
:
462 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
;
463 case GL_INTENSITY16F_ARB
:
464 return MESA_FORMAT_INTENSITY_FLOAT16
;
465 case GL_INTENSITY32F_ARB
:
466 return MESA_FORMAT_INTENSITY_FLOAT32
;
468 return MESA_FORMAT_RGBA_FLOAT16
;
470 return MESA_FORMAT_RGBA_FLOAT32
;
472 return MESA_FORMAT_RGBA_FLOAT16
;
474 return MESA_FORMAT_RGBA_FLOAT32
;
476 case GL_DEPTH_COMPONENT
:
477 case GL_DEPTH_COMPONENT16
:
478 case GL_DEPTH_COMPONENT24
:
479 case GL_DEPTH_COMPONENT32
:
480 case GL_DEPTH_STENCIL_EXT
:
481 case GL_DEPTH24_STENCIL8_EXT
:
482 return MESA_FORMAT_S8_Z24
;
484 /* EXT_texture_sRGB */
488 case GL_SRGB8_ALPHA8
:
489 case GL_COMPRESSED_SRGB
:
490 case GL_COMPRESSED_SRGB_ALPHA
:
491 return MESA_FORMAT_SRGBA8
;
495 case GL_COMPRESSED_SLUMINANCE
:
496 return MESA_FORMAT_SL8
;
498 case GL_SLUMINANCE_ALPHA
:
499 case GL_SLUMINANCE8_ALPHA8
:
500 case GL_COMPRESSED_SLUMINANCE_ALPHA
:
501 return MESA_FORMAT_SLA8
;
505 "unexpected internalFormat 0x%x in %s",
506 (int)internalFormat
, __func__
);
507 return MESA_FORMAT_NONE
;
510 return MESA_FORMAT_NONE
; /* never get here */
514 * All glTexImage calls go through this function.
516 static void radeon_teximage(
517 GLcontext
*ctx
, int dims
,
518 GLenum target
, GLint level
,
519 GLint internalFormat
,
520 GLint width
, GLint height
, GLint depth
,
522 GLenum format
, GLenum type
, const GLvoid
* pixels
,
523 const struct gl_pixelstore_attrib
*packing
,
524 struct gl_texture_object
*texObj
,
525 struct gl_texture_image
*texImage
,
528 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
529 radeonTexObj
* t
= radeon_tex_obj(texObj
);
530 radeon_texture_image
* image
= get_radeon_texture_image(texImage
);
532 GLint postConvWidth
= width
;
533 GLint postConvHeight
= height
;
535 GLuint face
= radeon_face_for_target(target
);
537 radeon_firevertices(rmesa
);
539 t
->validated
= GL_FALSE
;
541 if (ctx
->_ImageTransferState
& IMAGE_CONVOLUTION_BIT
) {
542 _mesa_adjust_image_for_convolution(ctx
, dims
, &postConvWidth
,
546 if (_mesa_is_format_compressed(texImage
->TexFormat
)) {
549 texelBytes
= _mesa_get_format_bytes(texImage
->TexFormat
);
550 /* Minimum pitch of 32 bytes */
551 if (postConvWidth
* texelBytes
< 32) {
552 postConvWidth
= 32 / texelBytes
;
553 texImage
->RowStride
= postConvWidth
;
556 assert(texImage
->RowStride
== postConvWidth
);
560 /* Allocate memory for image */
561 radeonFreeTexImageData(ctx
, texImage
); /* Mesa core only clears texImage->Data but not image->mt */
564 t
->mt
->firstLevel
== level
&&
565 t
->mt
->lastLevel
== level
&&
566 t
->mt
->target
!= GL_TEXTURE_CUBE_MAP_ARB
&&
567 !radeon_miptree_matches_image(t
->mt
, texImage
, face
, level
)) {
568 radeon_miptree_unreference(t
->mt
);
573 radeon_try_alloc_miptree(rmesa
, t
, image
, face
, level
);
574 if (t
->mt
&& radeon_miptree_matches_image(t
->mt
, texImage
, face
, level
)) {
575 radeon_mipmap_level
*lvl
;
577 image
->mtlevel
= level
- t
->mt
->firstLevel
;
578 image
->mtface
= face
;
579 radeon_miptree_reference(t
->mt
);
580 lvl
= &image
->mt
->levels
[image
->mtlevel
];
581 dstRowStride
= lvl
->rowstride
;
584 if (_mesa_is_format_compressed(texImage
->TexFormat
)) {
585 size
= _mesa_format_image_size(texImage
->TexFormat
,
590 size
= texImage
->Width
* texImage
->Height
* texImage
->Depth
* _mesa_get_format_bytes(texImage
->TexFormat
);
592 texImage
->Data
= _mesa_alloc_texmemory(size
);
595 /* Upload texture image; note that the spec allows pixels to be NULL */
597 pixels
= _mesa_validate_pbo_compressed_teximage(
598 ctx
, imageSize
, pixels
, packing
, "glCompressedTexImage");
600 pixels
= _mesa_validate_pbo_teximage(
601 ctx
, dims
, width
, height
, depth
,
602 format
, type
, pixels
, packing
, "glTexImage");
606 radeon_teximage_map(image
, GL_TRUE
);
609 uint32_t srcRowStride
, bytesPerRow
, rows
;
610 srcRowStride
= _mesa_format_row_stride(texImage
->TexFormat
, width
);
611 bytesPerRow
= srcRowStride
;
612 rows
= (height
+ 3) / 4;
613 copy_rows(texImage
->Data
, image
->mt
->levels
[level
].rowstride
,
614 pixels
, srcRowStride
, rows
, bytesPerRow
);
616 memcpy(texImage
->Data
, pixels
, imageSize
);
620 GLuint
*dstImageOffsets
;
623 radeon_mipmap_level
*lvl
= &image
->mt
->levels
[image
->mtlevel
];
624 dstRowStride
= lvl
->rowstride
;
626 dstRowStride
= texImage
->Width
* _mesa_get_format_bytes(texImage
->TexFormat
);
632 dstImageOffsets
= _mesa_malloc(depth
* sizeof(GLuint
)) ;
633 if (!dstImageOffsets
)
634 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glTexImage");
636 for (i
= 0; i
< depth
; ++i
) {
637 dstImageOffsets
[i
] = dstRowStride
/_mesa_get_format_bytes(texImage
->TexFormat
) * height
* i
;
640 dstImageOffsets
= texImage
->ImageOffsets
;
643 if (!_mesa_texstore(ctx
, dims
,
644 texImage
->_BaseFormat
,
646 texImage
->Data
, 0, 0, 0, /* dstX/Y/Zoffset */
649 width
, height
, depth
,
650 format
, type
, pixels
, packing
)) {
651 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glTexImage");
655 _mesa_free(dstImageOffsets
);
659 _mesa_unmap_teximage_pbo(ctx
, packing
);
662 radeon_teximage_unmap(image
);
667 void radeonTexImage1D(GLcontext
* ctx
, GLenum target
, GLint level
,
668 GLint internalFormat
,
669 GLint width
, GLint border
,
670 GLenum format
, GLenum type
, const GLvoid
* pixels
,
671 const struct gl_pixelstore_attrib
*packing
,
672 struct gl_texture_object
*texObj
,
673 struct gl_texture_image
*texImage
)
675 radeon_teximage(ctx
, 1, target
, level
, internalFormat
, width
, 1, 1,
676 0, format
, type
, pixels
, packing
, texObj
, texImage
, 0);
679 void radeonTexImage2D(GLcontext
* ctx
, GLenum target
, GLint level
,
680 GLint internalFormat
,
681 GLint width
, GLint height
, GLint border
,
682 GLenum format
, GLenum type
, const GLvoid
* pixels
,
683 const struct gl_pixelstore_attrib
*packing
,
684 struct gl_texture_object
*texObj
,
685 struct gl_texture_image
*texImage
)
688 radeon_teximage(ctx
, 2, target
, level
, internalFormat
, width
, height
, 1,
689 0, format
, type
, pixels
, packing
, texObj
, texImage
, 0);
692 void radeonCompressedTexImage2D(GLcontext
* ctx
, GLenum target
,
693 GLint level
, GLint internalFormat
,
694 GLint width
, GLint height
, GLint border
,
695 GLsizei imageSize
, const GLvoid
* data
,
696 struct gl_texture_object
*texObj
,
697 struct gl_texture_image
*texImage
)
699 radeon_teximage(ctx
, 2, target
, level
, internalFormat
, width
, height
, 1,
700 imageSize
, 0, 0, data
, &ctx
->Unpack
, texObj
, texImage
, 1);
703 void radeonTexImage3D(GLcontext
* ctx
, GLenum target
, GLint level
,
704 GLint internalFormat
,
705 GLint width
, GLint height
, GLint depth
,
707 GLenum format
, GLenum type
, const GLvoid
* pixels
,
708 const struct gl_pixelstore_attrib
*packing
,
709 struct gl_texture_object
*texObj
,
710 struct gl_texture_image
*texImage
)
712 radeon_teximage(ctx
, 3, target
, level
, internalFormat
, width
, height
, depth
,
713 0, format
, type
, pixels
, packing
, texObj
, texImage
, 0);
717 * Update a subregion of the given texture image.
719 static void radeon_texsubimage(GLcontext
* ctx
, int dims
, GLenum target
, int level
,
720 GLint xoffset
, GLint yoffset
, GLint zoffset
,
721 GLsizei width
, GLsizei height
, GLsizei depth
,
723 GLenum format
, GLenum type
,
724 const GLvoid
* pixels
,
725 const struct gl_pixelstore_attrib
*packing
,
726 struct gl_texture_object
*texObj
,
727 struct gl_texture_image
*texImage
,
730 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
731 radeonTexObj
* t
= radeon_tex_obj(texObj
);
732 radeon_texture_image
* image
= get_radeon_texture_image(texImage
);
734 radeon_firevertices(rmesa
);
736 t
->validated
= GL_FALSE
;
738 pixels
= _mesa_validate_pbo_compressed_teximage(
739 ctx
, imageSize
, pixels
, packing
, "glCompressedTexImage");
741 pixels
= _mesa_validate_pbo_teximage(ctx
, dims
,
742 width
, height
, depth
, format
, type
, pixels
, packing
, "glTexSubImage1D");
747 radeon_teximage_map(image
, GL_TRUE
);
750 radeon_mipmap_level
*lvl
= &image
->mt
->levels
[image
->mtlevel
];
751 dstRowStride
= lvl
->rowstride
;
753 dstRowStride
= texImage
->RowStride
* _mesa_get_format_bytes(texImage
->TexFormat
);
757 uint32_t srcRowStride
, bytesPerRow
, rows
;
760 dstRowStride
= _mesa_format_row_stride(texImage
->TexFormat
, texImage
->Width
);
761 img_start
= _mesa_compressed_image_address(xoffset
, yoffset
, 0,
763 texImage
->Width
, texImage
->Data
);
766 uint32_t blocks_x
= dstRowStride
/ (image
->mt
->bpp
* 4);
767 img_start
= texImage
->Data
+ image
->mt
->bpp
* 4 * (blocks_x
* (yoffset
/ 4) + xoffset
/ 4);
769 srcRowStride
= _mesa_format_row_stride(texImage
->TexFormat
, width
);
770 bytesPerRow
= srcRowStride
;
771 rows
= (height
+ 3) / 4;
773 copy_rows(img_start
, dstRowStride
, pixels
, srcRowStride
, rows
, bytesPerRow
);
777 if (!_mesa_texstore(ctx
, dims
, texImage
->_BaseFormat
,
778 texImage
->TexFormat
, texImage
->Data
,
779 xoffset
, yoffset
, zoffset
,
781 texImage
->ImageOffsets
,
782 width
, height
, depth
,
783 format
, type
, pixels
, packing
)) {
784 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glTexSubImage");
789 radeon_teximage_unmap(image
);
791 _mesa_unmap_teximage_pbo(ctx
, packing
);
796 void radeonTexSubImage1D(GLcontext
* ctx
, GLenum target
, GLint level
,
799 GLenum format
, GLenum type
,
800 const GLvoid
* pixels
,
801 const struct gl_pixelstore_attrib
*packing
,
802 struct gl_texture_object
*texObj
,
803 struct gl_texture_image
*texImage
)
805 radeon_texsubimage(ctx
, 1, target
, level
, xoffset
, 0, 0, width
, 1, 1, 0,
806 format
, type
, pixels
, packing
, texObj
, texImage
, 0);
809 void radeonTexSubImage2D(GLcontext
* ctx
, GLenum target
, GLint level
,
810 GLint xoffset
, GLint yoffset
,
811 GLsizei width
, GLsizei height
,
812 GLenum format
, GLenum type
,
813 const GLvoid
* pixels
,
814 const struct gl_pixelstore_attrib
*packing
,
815 struct gl_texture_object
*texObj
,
816 struct gl_texture_image
*texImage
)
818 radeon_texsubimage(ctx
, 2, target
, level
, xoffset
, yoffset
, 0, width
, height
, 1,
819 0, format
, type
, pixels
, packing
, texObj
, texImage
,
823 void radeonCompressedTexSubImage2D(GLcontext
* ctx
, GLenum target
,
824 GLint level
, GLint xoffset
,
825 GLint yoffset
, GLsizei width
,
826 GLsizei height
, GLenum format
,
827 GLsizei imageSize
, const GLvoid
* data
,
828 struct gl_texture_object
*texObj
,
829 struct gl_texture_image
*texImage
)
831 radeon_texsubimage(ctx
, 2, target
, level
, xoffset
, yoffset
, 0, width
, height
, 1,
832 imageSize
, format
, 0, data
, &ctx
->Unpack
, texObj
, texImage
, 1);
836 void radeonTexSubImage3D(GLcontext
* ctx
, GLenum target
, GLint level
,
837 GLint xoffset
, GLint yoffset
, GLint zoffset
,
838 GLsizei width
, GLsizei height
, GLsizei depth
,
839 GLenum format
, GLenum type
,
840 const GLvoid
* pixels
,
841 const struct gl_pixelstore_attrib
*packing
,
842 struct gl_texture_object
*texObj
,
843 struct gl_texture_image
*texImage
)
845 radeon_texsubimage(ctx
, 3, target
, level
, xoffset
, yoffset
, zoffset
, width
, height
, depth
, 0,
846 format
, type
, pixels
, packing
, texObj
, texImage
, 0);
852 * Ensure that the given image is stored in the given miptree from now on.
854 static void migrate_image_to_miptree(radeon_mipmap_tree
*mt
, radeon_texture_image
*image
, int face
, int level
)
856 radeon_mipmap_level
*dstlvl
= &mt
->levels
[level
- mt
->firstLevel
];
859 assert(image
->mt
!= mt
);
860 assert(dstlvl
->width
== image
->base
.Width
);
861 assert(dstlvl
->height
== image
->base
.Height
);
862 assert(dstlvl
->depth
== image
->base
.Depth
);
865 radeon_bo_map(mt
->bo
, GL_TRUE
);
866 dest
= mt
->bo
->ptr
+ dstlvl
->faces
[face
].offset
;
869 /* Format etc. should match, so we really just need a memcpy().
870 * In fact, that memcpy() could be done by the hardware in many
871 * cases, provided that we have a proper memory manager.
873 radeon_mipmap_level
*srclvl
= &image
->mt
->levels
[image
->mtlevel
-image
->mt
->firstLevel
];
875 assert(srclvl
->size
== dstlvl
->size
);
876 assert(srclvl
->rowstride
== dstlvl
->rowstride
);
878 radeon_bo_map(image
->mt
->bo
, GL_FALSE
);
881 image
->mt
->bo
->ptr
+ srclvl
->faces
[face
].offset
,
883 radeon_bo_unmap(image
->mt
->bo
);
885 radeon_miptree_unreference(image
->mt
);
887 uint32_t srcrowstride
;
889 /* need to confirm this value is correct */
890 if (mt
->compressed
) {
891 height
= (image
->base
.Height
+ 3) / 4;
892 srcrowstride
= _mesa_format_row_stride(image
->base
.TexFormat
, image
->base
.Width
);
894 height
= image
->base
.Height
* image
->base
.Depth
;
895 srcrowstride
= image
->base
.Width
* _mesa_get_format_bytes(image
->base
.TexFormat
);
899 // WARN_ONCE("%s: tiling not supported yet", __FUNCTION__);
901 copy_rows(dest
, dstlvl
->rowstride
, image
->base
.Data
, srcrowstride
,
902 height
, srcrowstride
);
904 _mesa_free_texmemory(image
->base
.Data
);
905 image
->base
.Data
= 0;
908 radeon_bo_unmap(mt
->bo
);
911 image
->mtface
= face
;
912 image
->mtlevel
= level
;
913 radeon_miptree_reference(image
->mt
);
916 int radeon_validate_texture_miptree(GLcontext
* ctx
, struct gl_texture_object
*texObj
)
918 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
919 radeonTexObj
*t
= radeon_tex_obj(texObj
);
920 radeon_texture_image
*baseimage
= get_radeon_texture_image(texObj
->Image
[0][texObj
->BaseLevel
]);
923 if (t
->validated
|| t
->image_override
)
926 if (RADEON_DEBUG
& RADEON_TEXTURE
)
927 fprintf(stderr
, "%s: Validating texture %p now\n", __FUNCTION__
, texObj
);
929 if (baseimage
->base
.Border
> 0)
932 /* Ensure a matching miptree exists.
934 * Differing mipmap trees can result when the app uses TexImage to
935 * change texture dimensions.
937 * Prefer to use base image's miptree if it
938 * exists, since that most likely contains more valid data (remember
939 * that the base level is usually significantly larger than the rest
940 * of the miptree, so cubemaps are the only possible exception).
943 baseimage
->mt
!= t
->mt
&&
944 radeon_miptree_matches_texture(baseimage
->mt
, &t
->base
)) {
945 radeon_miptree_unreference(t
->mt
);
946 t
->mt
= baseimage
->mt
;
947 radeon_miptree_reference(t
->mt
);
948 } else if (t
->mt
&& !radeon_miptree_matches_texture(t
->mt
, &t
->base
)) {
949 radeon_miptree_unreference(t
->mt
);
954 if (RADEON_DEBUG
& RADEON_TEXTURE
)
955 fprintf(stderr
, " Allocate new miptree\n");
956 radeon_try_alloc_miptree(rmesa
, t
, baseimage
, 0, texObj
->BaseLevel
);
958 _mesa_problem(ctx
, "radeon_validate_texture failed to alloc miptree");
963 /* Ensure all images are stored in the single main miptree */
964 for(face
= 0; face
< t
->mt
->faces
; ++face
) {
965 for(level
= t
->mt
->firstLevel
; level
<= t
->mt
->lastLevel
; ++level
) {
966 radeon_texture_image
*image
= get_radeon_texture_image(texObj
->Image
[face
][level
]);
967 if (RADEON_DEBUG
& RADEON_TEXTURE
)
968 fprintf(stderr
, " face %i, level %i... %p vs %p ", face
, level
, t
->mt
, image
->mt
);
969 if (t
->mt
== image
->mt
|| (!image
->mt
&& !image
->base
.Data
)) {
970 if (RADEON_DEBUG
& RADEON_TEXTURE
)
971 fprintf(stderr
, "OK\n");
976 if (RADEON_DEBUG
& RADEON_TEXTURE
)
977 fprintf(stderr
, "migrating\n");
978 migrate_image_to_miptree(t
->mt
, image
, face
, level
);
987 * Need to map texture image into memory before copying image data,
991 radeon_get_tex_image(GLcontext
* ctx
, GLenum target
, GLint level
,
992 GLenum format
, GLenum type
, GLvoid
* pixels
,
993 struct gl_texture_object
*texObj
,
994 struct gl_texture_image
*texImage
, int compressed
)
996 radeon_texture_image
*image
= get_radeon_texture_image(texImage
);
999 /* Map the texture image read-only */
1000 radeon_teximage_map(image
, GL_FALSE
);
1002 /* Image hasn't been uploaded to a miptree yet */
1003 assert(image
->base
.Data
);
1007 /* FIXME: this can't work for small textures (mips) which
1008 use different hw stride */
1009 _mesa_get_compressed_teximage(ctx
, target
, level
, pixels
,
1012 _mesa_get_teximage(ctx
, target
, level
, format
, type
, pixels
,
1017 radeon_teximage_unmap(image
);
1022 radeonGetTexImage(GLcontext
* ctx
, GLenum target
, GLint level
,
1023 GLenum format
, GLenum type
, GLvoid
* pixels
,
1024 struct gl_texture_object
*texObj
,
1025 struct gl_texture_image
*texImage
)
1027 radeon_get_tex_image(ctx
, target
, level
, format
, type
, pixels
,
1028 texObj
, texImage
, 0);
1032 radeonGetCompressedTexImage(GLcontext
*ctx
, GLenum target
, GLint level
,
1034 struct gl_texture_object
*texObj
,
1035 struct gl_texture_image
*texImage
)
1037 radeon_get_tex_image(ctx
, target
, level
, 0, 0, pixels
,
1038 texObj
, texImage
, 1);