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 
42 extern
43 void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride,
44 	GLuint numrows, GLuint rowsize);
45 struct gl_texture_image *radeonNewTextureImage(struct gl_context *ctx);
46 void radeonFreeTextureImageBuffer(struct gl_context *ctx, struct gl_texture_image *timage);
47 
48 int radeon_validate_texture_miptree(struct gl_context * ctx,
49 				    struct gl_sampler_object *samp,
50 				    struct gl_texture_object *texObj);
51 
52 
53 mesa_format radeonChooseTextureFormat_mesa(struct gl_context * ctx,
54                                          GLenum target,
55                                          GLint internalFormat,
56                                          GLenum format,
57                                          GLenum type);
58 
59 mesa_format radeonChooseTextureFormat(struct gl_context * ctx,
60                                     GLint internalFormat,
61                                     GLenum format,
62                                     GLenum type, GLboolean fbo);
63 
64 void radeonCopyTexSubImage(struct gl_context *ctx, GLuint dims,
65                            struct gl_texture_image *texImage,
66                            GLint xoffset, GLint yoffset, GLint zoffset,
67                            struct gl_renderbuffer *rb,
68                            GLint x, GLint y,
69                            GLsizei width, GLsizei height);
70 
71 unsigned radeonIsFormatRenderable(mesa_format mesa_format);
72 
73 void radeon_image_target_texture_2d(struct gl_context *ctx, GLenum target,
74 				    struct gl_texture_object *texObj,
75 				    struct gl_texture_image *texImage,
76 				    GLeglImageOES image_handle);
77 
78 void
79 radeon_init_common_texture_funcs(radeonContextPtr radeon,
80 				 struct dd_function_table *functions);
81 
82 #endif
83