2 * Copyright (C) 2009 Maciej Cencora.
3 * Copyright (C) 2008 Nicolai Haehnle.
4 * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
6 * The Weather Channel (TM) funded Tungsten Graphics to develop the
7 * initial release of the Radeon 8500 driver under the XFree86 license.
8 * This notice must be preserved.
10 * Permission is hereby granted, free of charge, to any person obtaining
11 * a copy of this software and associated documentation files (the
12 * "Software"), to deal in the Software without restriction, including
13 * without limitation the rights to use, copy, modify, merge, publish,
14 * distribute, sublicense, and/or sell copies of the Software, and to
15 * permit persons to whom the Software is furnished to do so, subject to
16 * the following conditions:
18 * The above copyright notice and this permission notice (including the
19 * next paragraph) shall be included in all copies or substantial
20 * portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
25 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
26 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 #include "radeon_common_context.h"
33 #include "radeon_texture.h"
34 #include "radeon_mipmap_tree.h"
36 #include "main/texgetimage.h"
39 * Need to map texture image into memory before copying image data,
43 radeon_get_tex_image(struct gl_context
* ctx
, GLenum target
, GLint level
,
44 GLenum format
, GLenum type
, GLvoid
* pixels
,
45 struct gl_texture_object
*texObj
,
46 struct gl_texture_image
*texImage
, int compressed
)
48 radeon_texture_image
*image
= get_radeon_texture_image(texImage
);
50 radeon_print(RADEON_TEXTURE
, RADEON_NORMAL
,
51 "%s(%p, tex %p, image %p) compressed %d.\n",
52 __func__
, ctx
, texObj
, image
, compressed
);
55 radeonContextPtr rmesa
= RADEON_CONTEXT(ctx
);
56 /* Map the texture image read-only */
57 if (radeon_bo_is_referenced_by_cs(image
->mt
->bo
, rmesa
->cmdbuf
.cs
)) {
58 radeon_print(RADEON_TEXTURE
, RADEON_VERBOSE
,
59 "%s: called for texture that is queued for GPU processing\n",
61 radeon_firevertices(rmesa
);
64 radeon_teximage_map(image
, GL_FALSE
);
66 /* Image hasn't been uploaded to a miptree yet */
67 assert(image
->base
.Data
);
71 /* FIXME: this can't work for small textures (mips) which
72 use different hw stride */
73 _mesa_get_compressed_teximage(ctx
, target
, level
, pixels
,
76 _mesa_get_teximage(ctx
, target
, level
, format
, type
, pixels
,
81 radeon_teximage_unmap(image
);
86 radeonGetTexImage(struct gl_context
* ctx
, GLenum target
, GLint level
,
87 GLenum format
, GLenum type
, GLvoid
* pixels
,
88 struct gl_texture_object
*texObj
,
89 struct gl_texture_image
*texImage
)
91 radeon_get_tex_image(ctx
, target
, level
, format
, type
, pixels
,
96 radeonGetCompressedTexImage(struct gl_context
*ctx
, GLenum target
, GLint level
,
98 struct gl_texture_object
*texObj
,
99 struct gl_texture_image
*texImage
)
101 radeon_get_tex_image(ctx
, target
, level
, 0, 0, pixels
,
102 texObj
, texImage
, 1);