1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef INTELTEX_INC
#define INTELTEX_INC
#include "mtypes.h"
#include "intel_context.h"
#include "texmem.h"
struct intel_texture_object
{
struct gl_texture_object base; /* The "parent" object */
/* The mipmap tree must include at least these levels once
* validated:
*/
GLuint firstLevel;
GLuint lastLevel;
/* Offset for firstLevel image:
*/
GLuint textureOffset;
/* On validation any active images held in main memory or in other
* regions will be copied to this region and the old storage freed.
*/
struct intel_mipmap_tree *mt;
GLboolean imageOverride;
GLint depthOverride;
GLuint pitchOverride;
};
struct intel_texture_image
{
struct gl_texture_image base;
/* These aren't stored in gl_texture_image
*/
GLuint level;
GLuint face;
/* If intelImage->mt != NULL, image data is stored here.
* Else if intelImage->base.Data != NULL, image is stored there.
* Else there is no image data.
*/
struct intel_mipmap_tree *mt;
};
void intelInitTextureFuncs(struct dd_function_table *functions);
const struct gl_texture_format *intelChooseTextureFormat(GLcontext * ctx,
GLint internalFormat,
GLenum format,
GLenum type);
void intelTexImage3D(GLcontext * ctx,
GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint depth,
GLint border,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelTexSubImage3D(GLcontext * ctx,
GLenum target,
GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLenum type,
const GLvoid * pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelTexImage2D(GLcontext * ctx,
GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelTexSubImage2D(GLcontext * ctx,
GLenum target,
GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
const GLvoid * pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelTexImage1D(GLcontext * ctx,
GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint border,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelTexSubImage1D(GLcontext * ctx,
GLenum target,
GLint level,
GLint xoffset,
GLsizei width,
GLenum format, GLenum type,
const GLvoid * pixels,
const struct gl_pixelstore_attrib *packing,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelCopyTexImage1D(GLcontext * ctx, GLenum target, GLint level,
GLenum internalFormat,
GLint x, GLint y, GLsizei width, GLint border);
void intelCopyTexImage2D(GLcontext * ctx, GLenum target, GLint level,
GLenum internalFormat,
GLint x, GLint y, GLsizei width, GLsizei height,
GLint border);
void intelCopyTexSubImage1D(GLcontext * ctx, GLenum target, GLint level,
GLint xoffset, GLint x, GLint y, GLsizei width);
void intelCopyTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height);
void intelGetTexImage(GLcontext * ctx, GLenum target, GLint level,
GLenum format, GLenum type, GLvoid * pixels,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage);
void intelCompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level,
GLint internalFormat,
GLint width, GLint height, GLint border,
GLsizei imageSize, const GLvoid *data,
struct gl_texture_object *texObj,
struct gl_texture_image *texImage );
void intelGetCompressedTexImage(GLcontext *ctx, GLenum target, GLint level,
GLvoid *pixels,
const struct gl_texture_object *texObj,
const struct gl_texture_image *texImage);
void intelSetTexOffset(__DRIcontext *pDRICtx, GLint texname,
unsigned long long offset, GLint depth, GLuint pitch);
GLuint intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit);
void intel_tex_map_images(struct intel_context *intel,
struct intel_texture_object *intelObj);
void intel_tex_unmap_images(struct intel_context *intel,
struct intel_texture_object *intelObj);
int intel_compressed_num_bytes(GLuint mesaFormat);
static INLINE struct intel_texture_object *
intel_texture_object(struct gl_texture_object *obj)
{
return (struct intel_texture_object *) obj;
}
static INLINE struct intel_texture_image *
intel_texture_image(struct gl_texture_image *img)
{
return (struct intel_texture_image *) img;
}
#endif
|
