2 * Copyright (C) 2009 Maciej Cencora <m.cencora@gmail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include "radeon_common.h"
29 #include "radeon_texture.h"
31 #include "main/image.h"
32 #include "main/teximage.h"
33 #include "main/texstate.h"
34 #include "drivers/common/meta.h"
36 #include "radeon_mipmap_tree.h"
37 #include <main/debug.h>
40 do_copy_texsubimage(GLcontext
*ctx
,
41 GLenum target
, GLint level
,
42 struct radeon_tex_obj
*tobj
,
43 radeon_texture_image
*timg
,
44 GLint dstx
, GLint dsty
,
46 GLsizei width
, GLsizei height
)
48 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
49 struct radeon_renderbuffer
*rrb
;
51 if (_mesa_get_format_bits(timg
->base
.TexFormat
, GL_DEPTH_BITS
) > 0) {
52 rrb
= radeon_get_depthbuffer(radeon
);
54 rrb
= radeon_get_colorbuffer(radeon
);
58 radeon_validate_texture_miptree(ctx
, &tobj
->base
);
61 assert(rrb
&& rrb
->bo
);
63 assert(timg
->base
.Width
>= dstx
+ width
);
64 assert(timg
->base
.Height
>= dsty
+ height
);
66 intptr_t src_offset
= rrb
->draw_offset
;
67 intptr_t dst_offset
= radeon_miptree_image_offset(timg
->mt
, _mesa_tex_target_to_face(target
), level
);
70 fprintf(stderr
, "%s: copying to face %d, level %d\n",
71 __FUNCTION__
, _mesa_tex_target_to_face(target
), level
);
72 fprintf(stderr
, "to: x %d, y %d, offset %d\n", dstx
, dsty
, (uint32_t) dst_offset
);
73 fprintf(stderr
, "from (%dx%d) width %d, height %d, offset %d, pitch %d\n",
74 x
, y
, rrb
->base
.Width
, rrb
->base
.Height
, (uint32_t) src_offset
, rrb
->pitch
/rrb
->cpp
);
75 fprintf(stderr
, "src size %d, dst size %d\n", rrb
->bo
->size
, timg
->mt
->bo
->size
);
79 /* blit from src buffer to texture */
80 return radeon
->vtbl
.blit(ctx
, rrb
->bo
, src_offset
, rrb
->base
.Format
, rrb
->pitch
/rrb
->cpp
,
81 rrb
->base
.Width
, rrb
->base
.Height
, x
, y
,
82 timg
->mt
->bo
, dst_offset
, timg
->base
.TexFormat
,
83 timg
->mt
->levels
[level
].rowstride
/ _mesa_get_format_bytes(timg
->base
.TexFormat
),
84 timg
->base
.Width
, timg
->base
.Height
,
85 dstx
, dsty
, width
, height
, 1);
89 radeonCopyTexImage2D(GLcontext
*ctx
, GLenum target
, GLint level
,
90 GLenum internalFormat
,
91 GLint x
, GLint y
, GLsizei width
, GLsizei height
,
94 struct gl_texture_unit
*texUnit
= _mesa_get_current_tex_unit(ctx
);
95 struct gl_texture_object
*texObj
=
96 _mesa_select_tex_object(ctx
, texUnit
, target
);
97 struct gl_texture_image
*texImage
=
98 _mesa_select_tex_image(ctx
, texObj
, target
, level
);
99 int srcx
, srcy
, dstx
, dsty
;
104 /* Setup or redefine the texture object, mipmap tree and texture
105 * image. Don't populate yet.
107 ctx
->Driver
.TexImage2D(ctx
, target
, level
, internalFormat
,
108 width
, height
, border
,
109 GL_RGBA
, GL_UNSIGNED_BYTE
, NULL
,
110 &ctx
->DefaultPacking
, texObj
, texImage
);
116 if (!_mesa_clip_copytexsubimage(ctx
,
123 if (!do_copy_texsubimage(ctx
, target
, level
,
124 radeon_tex_obj(texObj
), (radeon_texture_image
*)texImage
,
125 0, 0, x
, y
, width
, height
)) {
132 _mesa_meta_CopyTexImage2D(ctx
, target
, level
, internalFormat
, x
, y
,
133 width
, height
, border
);
137 radeonCopyTexSubImage2D(GLcontext
*ctx
, GLenum target
, GLint level
,
138 GLint xoffset
, GLint yoffset
,
140 GLsizei width
, GLsizei height
)
142 struct gl_texture_unit
*texUnit
= _mesa_get_current_tex_unit(ctx
);
143 struct gl_texture_object
*texObj
= _mesa_select_tex_object(ctx
, texUnit
, target
);
144 struct gl_texture_image
*texImage
= _mesa_select_tex_image(ctx
, texObj
, target
, level
);
146 if (!do_copy_texsubimage(ctx
, target
, level
,
147 radeon_tex_obj(texObj
), (radeon_texture_image
*)texImage
,
148 xoffset
, yoffset
, x
, y
, width
, height
)) {
152 _mesa_meta_CopyTexSubImage2D(ctx
, target
, level
,
153 xoffset
, yoffset
, x
, y
, width
, height
);