radeon_texture.h revision 92c64624cd7533cde466dbec8722f7f72f275fd8 
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#include "main/mfeatures.h"
36
37extern gl_format _radeon_texformat_rgba8888;
38extern gl_format _radeon_texformat_argb8888;
39extern gl_format _radeon_texformat_rgb565;
40extern gl_format _radeon_texformat_argb4444;
41extern gl_format _radeon_texformat_argb1555;
42extern gl_format _radeon_texformat_al88;
43
44extern
45void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride,
46	GLuint numrows, GLuint rowsize);
47struct gl_texture_image *radeonNewTextureImage(struct gl_context *ctx);
48void radeonFreeTextureImageBuffer(struct gl_context *ctx, struct gl_texture_image *timage);
49
50void radeon_teximage_map(radeon_texture_image *image, GLboolean write_enable);
51void radeon_teximage_unmap(radeon_texture_image *image);
52int radeon_validate_texture_miptree(struct gl_context * ctx, struct gl_texture_object *texObj);
53
54
55void radeon_swrast_map_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
56void radeon_swrast_unmap_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
57
58gl_format radeonChooseTextureFormat_mesa(struct gl_context * ctx,
59                                         GLint internalFormat,
60                                         GLenum format,
61                                         GLenum type);
62
63gl_format radeonChooseTextureFormat(struct gl_context * ctx,
64                                    GLint internalFormat,
65                                    GLenum format,
66                                    GLenum type, GLboolean fbo);
67
68void radeonCompressedTexImage2D(struct gl_context * ctx, GLenum target,
69				GLint level, GLint internalFormat,
70				GLint width, GLint height, GLint border,
71				GLsizei imageSize, const GLvoid * data,
72				struct gl_texture_object *texObj,
73				struct gl_texture_image *texImage);
74
75void radeonTexSubImage1D(struct gl_context * ctx, GLenum target, GLint level,
76			 GLint xoffset,
77			 GLsizei width,
78			 GLenum format, GLenum type,
79			 const GLvoid * pixels,
80			 const struct gl_pixelstore_attrib *packing,
81			 struct gl_texture_object *texObj,
82			 struct gl_texture_image *texImage);
83void radeonTexSubImage2D(struct gl_context * ctx, GLenum target, GLint level,
84				GLint xoffset, GLint yoffset,
85				GLsizei width, GLsizei height,
86				GLenum format, GLenum type,
87				const GLvoid * pixels,
88				const struct gl_pixelstore_attrib *packing,
89				struct gl_texture_object *texObj,
90				struct gl_texture_image *texImage);
91void radeonCompressedTexSubImage2D(struct gl_context * ctx, GLenum target,
92				   GLint level, GLint xoffset,
93				   GLint yoffset, GLsizei width,
94				   GLsizei height, GLenum format,
95				   GLsizei imageSize, const GLvoid * data,
96				   struct gl_texture_object *texObj,
97				   struct gl_texture_image *texImage);
98
99void radeonTexSubImage3D(struct gl_context * ctx, GLenum target, GLint level,
100			 GLint xoffset, GLint yoffset, GLint zoffset,
101			 GLsizei width, GLsizei height, GLsizei depth,
102			 GLenum format, GLenum type,
103			 const GLvoid * pixels,
104			 const struct gl_pixelstore_attrib *packing,
105			 struct gl_texture_object *texObj,
106			 struct gl_texture_image *texImage);
107
108void radeonCopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
109			GLint xoffset, GLint yoffset,
110			GLint x, GLint y,
111			GLsizei width, GLsizei height);
112
113unsigned radeonIsFormatRenderable(gl_format mesa_format);
114
115#if FEATURE_OES_EGL_image
116void radeon_image_target_texture_2d(struct gl_context *ctx, GLenum target,
117				    struct gl_texture_object *texObj,
118				    struct gl_texture_image *texImage,
119				    GLeglImageOES image_handle);
120#endif
121
122void
123radeon_init_common_texture_funcs(radeonContextPtr radeon,
124				 struct dd_function_table *functions);
125
126#endif
127