716a38a0a4d952ccb6ad41b350c519a118fdedff
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 "r300_context.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 // need to pass correct pitch for small dst textures!
42 do_copy_texsubimage(GLcontext
*ctx
,
43 GLenum target
, GLint level
,
44 struct radeon_tex_obj
*tobj
,
45 radeon_texture_image
*timg
,
46 GLint dstx
, GLint dsty
,
48 GLsizei width
, GLsizei height
)
50 struct r300_context
*r300
= R300_CONTEXT(ctx
);
51 struct radeon_renderbuffer
*rrb
;
53 if (_mesa_get_format_bits(timg
->base
.TexFormat
, GL_DEPTH_BITS
) > 0) {
54 rrb
= radeon_get_depthbuffer(&r300
->radeon
);
56 rrb
= radeon_get_colorbuffer(&r300
->radeon
);
60 radeon_validate_texture_miptree(ctx
, &tobj
->base
);
63 assert(rrb
&& rrb
->bo
);
65 assert(timg
->base
.Width
>= dstx
+ width
);
66 assert(timg
->base
.Height
>= dsty
+ height
);
68 intptr_t src_offset
= rrb
->draw_offset
;
69 intptr_t dst_offset
= radeon_miptree_image_offset(timg
->mt
, _mesa_tex_target_to_face(target
), level
);
71 if (src_offset
% 32 || dst_offset
% 32) {
76 fprintf(stderr
, "%s: copying to face %d, level %d\n",
77 __FUNCTION__
, _mesa_tex_target_to_face(target
), level
);
78 fprintf(stderr
, "to: x %d, y %d, offset %d\n", dstx
, dsty
, (uint32_t) dst_offset
);
79 fprintf(stderr
, "from (%dx%d) width %d, height %d, offset %d, pitch %d\n",
80 x
, y
, rrb
->base
.Width
, rrb
->base
.Height
, (uint32_t) src_offset
, rrb
->pitch
/rrb
->cpp
);
81 fprintf(stderr
, "src size %d, dst size %d\n", rrb
->bo
->size
, timg
->mt
->bo
->size
);
85 /* blit from src buffer to texture */
86 return r300
->radeon
.vtbl
.blit(ctx
, rrb
->bo
, src_offset
, rrb
->base
.Format
, rrb
->pitch
/rrb
->cpp
,
87 rrb
->base
.Width
, rrb
->base
.Height
, x
, y
,
88 timg
->mt
->bo
, dst_offset
, timg
->base
.TexFormat
,
89 timg
->base
.Width
, timg
->base
.Width
, timg
->base
.Height
,
90 dstx
, dsty
, width
, height
, 1);
94 r300CopyTexImage2D(GLcontext
*ctx
, GLenum target
, GLint level
,
95 GLenum internalFormat
,
96 GLint x
, GLint y
, GLsizei width
, GLsizei height
,
99 struct gl_texture_unit
*texUnit
= _mesa_get_current_tex_unit(ctx
);
100 struct gl_texture_object
*texObj
=
101 _mesa_select_tex_object(ctx
, texUnit
, target
);
102 struct gl_texture_image
*texImage
=
103 _mesa_select_tex_image(ctx
, texObj
, target
, level
);
104 int srcx
, srcy
, dstx
, dsty
;
109 /* Setup or redefine the texture object, mipmap tree and texture
110 * image. Don't populate yet.
112 ctx
->Driver
.TexImage2D(ctx
, target
, level
, internalFormat
,
113 width
, height
, border
,
114 GL_RGBA
, GL_UNSIGNED_BYTE
, NULL
,
115 &ctx
->DefaultPacking
, texObj
, texImage
);
121 if (!_mesa_clip_copytexsubimage(ctx
,
128 if (!do_copy_texsubimage(ctx
, target
, level
,
129 radeon_tex_obj(texObj
), (radeon_texture_image
*)texImage
,
130 0, 0, x
, y
, width
, height
)) {
137 _mesa_meta_CopyTexImage2D(ctx
, target
, level
, internalFormat
, x
, y
,
138 width
, height
, border
);
142 r300CopyTexSubImage2D(GLcontext
*ctx
, GLenum target
, GLint level
,
143 GLint xoffset
, GLint yoffset
,
145 GLsizei width
, GLsizei height
)
147 struct gl_texture_unit
*texUnit
= _mesa_get_current_tex_unit(ctx
);
148 struct gl_texture_object
*texObj
= _mesa_select_tex_object(ctx
, texUnit
, target
);
149 struct gl_texture_image
*texImage
= _mesa_select_tex_image(ctx
, texObj
, target
, level
);
151 if (!do_copy_texsubimage(ctx
, target
, level
,
152 radeon_tex_obj(texObj
), (radeon_texture_image
*)texImage
,
153 xoffset
, yoffset
, x
, y
, width
, height
)) {
157 _mesa_meta_CopyTexSubImage2D(ctx
, target
, level
,
158 xoffset
, yoffset
, x
, y
, width
, height
);
163 void r300_init_texcopy_functions(struct dd_function_table
*table
)
165 table
->CopyTexImage2D
= r300CopyTexImage2D
;
166 table
->CopyTexSubImage2D
= r300CopyTexSubImage2D
;