1 /*
2  * Copyright (C) 2008 Nicolai Haehnle.
3  * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
4  *
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.
8  *
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:
16  *
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.
20  *
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.
28  *
29  */
30 
31 #ifndef RADEON_TEXTURE_H
32 #define RADEON_TEXTURE_H
33 
34 #include "main/formats.h"
35 
36 extern mesa_format _radeon_texformat_rgba8888;
37 extern mesa_format _radeon_texformat_argb8888;
38 extern mesa_format _radeon_texformat_rgb565;
39 extern mesa_format _radeon_texformat_argb4444;
40 extern mesa_format _radeon_texformat_argb1555;
41 extern mesa_format _radeon_texformat_al88;
42 
43 extern
44 void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride,
45 	GLuint numrows, GLuint rowsize);
46 struct gl_texture_image *radeonNewTextureImage(struct gl_context *ctx);
47 void radeonFreeTextureImageBuffer(struct gl_context *ctx, struct gl_texture_image *timage);
48 
49 int radeon_validate_texture_miptree(struct gl_context * ctx,
50 				    struct gl_sampler_object *samp,
51 				    struct gl_texture_object *texObj);
52 
53 
54 mesa_format radeonChooseTextureFormat_mesa(struct gl_context * ctx,
55                                          GLenum target,
56                                          GLint internalFormat,
57                                          GLenum format,
58                                          GLenum type);
59 
60 mesa_format radeonChooseTextureFormat(struct gl_context * ctx,
61                                     GLint internalFormat,
62                                     GLenum format,
63                                     GLenum type, GLboolean fbo);
64 
65 void radeonCopyTexSubImage(struct gl_context *ctx, GLuint dims,
66                            struct gl_texture_image *texImage,
67                            GLint xoffset, GLint yoffset, GLint zoffset,
68                            struct gl_renderbuffer *rb,
69                            GLint x, GLint y,
70                            GLsizei width, GLsizei height);
71 
72 unsigned radeonIsFormatRenderable(mesa_format mesa_format);
73 
74 void radeon_image_target_texture_2d(struct gl_context *ctx, GLenum target,
75 				    struct gl_texture_object *texObj,
76 				    struct gl_texture_image *texImage,
77 				    GLeglImageOES image_handle);
78 
79 void
80 radeon_init_common_texture_funcs(radeonContextPtr radeon,
81 				 struct dd_function_table *functions);
82 
83 #endif
84