2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 * Texture image storage routines.
40 /* Macro just to save some typing */
41 #define STORE_PARAMS \
42 GLcontext *ctx, GLuint dims, \
43 GLenum baseInternalFormat, \
44 const struct gl_texture_format *dstFormat, \
46 GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \
47 GLint dstRowStride, GLint dstImageStride, \
48 GLint srcWidth, GLint srcHeight, GLint srcDepth, \
49 GLenum srcFormat, GLenum srcType, \
50 const GLvoid *srcAddr, \
51 const struct gl_pixelstore_attrib *srcPacking
54 extern GLboolean
_mesa_texstore_rgba(STORE_PARAMS
);
55 extern GLboolean
_mesa_texstore_color_index(STORE_PARAMS
);
56 extern GLboolean
_mesa_texstore_depth_component16(STORE_PARAMS
);
57 extern GLboolean
_mesa_texstore_depth_component_float32(STORE_PARAMS
);
58 extern GLboolean
_mesa_texstore_rgba8888(STORE_PARAMS
);
59 extern GLboolean
_mesa_texstore_argb8888(STORE_PARAMS
);
60 extern GLboolean
_mesa_texstore_rgb888(STORE_PARAMS
);
61 extern GLboolean
_mesa_texstore_bgr888(STORE_PARAMS
);
62 extern GLboolean
_mesa_texstore_rgb565(STORE_PARAMS
);
63 extern GLboolean
_mesa_texstore_rgb565_rev(STORE_PARAMS
);
64 extern GLboolean
_mesa_texstore_argb4444(STORE_PARAMS
);
65 extern GLboolean
_mesa_texstore_argb4444_rev(STORE_PARAMS
);
66 extern GLboolean
_mesa_texstore_argb1555(STORE_PARAMS
);
67 extern GLboolean
_mesa_texstore_argb1555_rev(STORE_PARAMS
);
68 extern GLboolean
_mesa_texstore_al88(STORE_PARAMS
);
69 extern GLboolean
_mesa_texstore_al88_rev(STORE_PARAMS
);
70 extern GLboolean
_mesa_texstore_rgb332(STORE_PARAMS
);
71 extern GLboolean
_mesa_texstore_a8(STORE_PARAMS
);
72 extern GLboolean
_mesa_texstore_ci8(STORE_PARAMS
);
73 extern GLboolean
_mesa_texstore_ycbcr(STORE_PARAMS
);
74 extern GLboolean
_mesa_texstore_z24_s8(STORE_PARAMS
);
75 extern GLboolean
_mesa_texstore_rgba_float32(STORE_PARAMS
);
76 extern GLboolean
_mesa_texstore_rgba_float16(STORE_PARAMS
);
77 extern GLboolean
_mesa_texstore_rgb_fxt1(STORE_PARAMS
);
78 extern GLboolean
_mesa_texstore_rgba_fxt1(STORE_PARAMS
);
79 extern GLboolean
_mesa_texstore_rgb_dxt1(STORE_PARAMS
);
80 extern GLboolean
_mesa_texstore_rgba_dxt1(STORE_PARAMS
);
81 extern GLboolean
_mesa_texstore_rgba_dxt3(STORE_PARAMS
);
82 extern GLboolean
_mesa_texstore_rgba_dxt5(STORE_PARAMS
);
86 _mesa_make_temp_chan_image(GLcontext
*ctx
, GLuint dims
,
87 GLenum logicalBaseFormat
,
88 GLenum textureBaseFormat
,
89 GLint srcWidth
, GLint srcHeight
, GLint srcDepth
,
90 GLenum srcFormat
, GLenum srcType
,
91 const GLvoid
*srcAddr
,
92 const struct gl_pixelstore_attrib
*srcPacking
);
96 _mesa_store_teximage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
98 GLint width
, GLint border
,
99 GLenum format
, GLenum type
, const GLvoid
*pixels
,
100 const struct gl_pixelstore_attrib
*packing
,
101 struct gl_texture_object
*texObj
,
102 struct gl_texture_image
*texImage
);
106 _mesa_store_teximage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
107 GLint internalFormat
,
108 GLint width
, GLint height
, GLint border
,
109 GLenum format
, GLenum type
, const GLvoid
*pixels
,
110 const struct gl_pixelstore_attrib
*packing
,
111 struct gl_texture_object
*texObj
,
112 struct gl_texture_image
*texImage
);
116 _mesa_store_teximage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
117 GLint internalFormat
,
118 GLint width
, GLint height
, GLint depth
, GLint border
,
119 GLenum format
, GLenum type
, const GLvoid
*pixels
,
120 const struct gl_pixelstore_attrib
*packing
,
121 struct gl_texture_object
*texObj
,
122 struct gl_texture_image
*texImage
);
126 _mesa_store_texsubimage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
127 GLint xoffset
, GLint width
,
128 GLenum format
, GLenum type
, const GLvoid
*pixels
,
129 const struct gl_pixelstore_attrib
*packing
,
130 struct gl_texture_object
*texObj
,
131 struct gl_texture_image
*texImage
);
135 _mesa_store_texsubimage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
136 GLint xoffset
, GLint yoffset
,
137 GLint width
, GLint height
,
138 GLenum format
, GLenum type
, const GLvoid
*pixels
,
139 const struct gl_pixelstore_attrib
*packing
,
140 struct gl_texture_object
*texObj
,
141 struct gl_texture_image
*texImage
);
145 _mesa_store_texsubimage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
146 GLint xoffset
, GLint yoffset
, GLint zoffset
,
147 GLint width
, GLint height
, GLint depth
,
148 GLenum format
, GLenum type
, const GLvoid
*pixels
,
149 const struct gl_pixelstore_attrib
*packing
,
150 struct gl_texture_object
*texObj
,
151 struct gl_texture_image
*texImage
);
155 _mesa_store_compressed_teximage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
156 GLint internalFormat
,
157 GLint width
, GLint border
,
158 GLsizei imageSize
, const GLvoid
*data
,
159 struct gl_texture_object
*texObj
,
160 struct gl_texture_image
*texImage
);
163 _mesa_store_compressed_teximage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
164 GLint internalFormat
,
165 GLint width
, GLint height
, GLint border
,
166 GLsizei imageSize
, const GLvoid
*data
,
167 struct gl_texture_object
*texObj
,
168 struct gl_texture_image
*texImage
);
171 _mesa_store_compressed_teximage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
172 GLint internalFormat
,
173 GLint width
, GLint height
, GLint depth
,
175 GLsizei imageSize
, const GLvoid
*data
,
176 struct gl_texture_object
*texObj
,
177 struct gl_texture_image
*texImage
);
181 _mesa_store_compressed_texsubimage1d(GLcontext
*ctx
, GLenum target
,
183 GLint xoffset
, GLsizei width
,
185 GLsizei imageSize
, const GLvoid
*data
,
186 struct gl_texture_object
*texObj
,
187 struct gl_texture_image
*texImage
);
190 _mesa_store_compressed_texsubimage2d(GLcontext
*ctx
, GLenum target
,
192 GLint xoffset
, GLint yoffset
,
193 GLsizei width
, GLsizei height
,
195 GLsizei imageSize
, const GLvoid
*data
,
196 struct gl_texture_object
*texObj
,
197 struct gl_texture_image
*texImage
);
200 _mesa_store_compressed_texsubimage3d(GLcontext
*ctx
, GLenum target
,
202 GLint xoffset
, GLint yoffset
, GLint zoffset
,
203 GLsizei width
, GLsizei height
, GLsizei depth
,
205 GLsizei imageSize
, const GLvoid
*data
,
206 struct gl_texture_object
*texObj
,
207 struct gl_texture_image
*texImage
);
211 _mesa_generate_mipmap(GLcontext
*ctx
, GLenum target
,
212 const struct gl_texture_unit
*texUnit
,
213 struct gl_texture_object
*texObj
);
217 _mesa_rescale_teximage2d(GLuint bytesPerPixel
,
218 GLuint srcStrideInPixels
,
220 GLint srcWidth
, GLint srcHeight
,
221 GLint dstWidth
, GLint dstHeight
,
222 const GLvoid
*srcImage
, GLvoid
*dstImage
);
225 _mesa_upscale_teximage2d(GLsizei inWidth
, GLsizei inHeight
,
226 GLsizei outWidth
, GLsizei outHeight
,
227 GLint comps
, const GLchan
*src
, GLint srcRowStride
,
232 _mesa_get_teximage(GLcontext
*ctx
, GLenum target
, GLint level
,
233 GLenum format
, GLenum type
, GLvoid
*pixels
,
234 struct gl_texture_object
*texObj
,
235 struct gl_texture_image
*texImage
);
239 _mesa_get_compressed_teximage(GLcontext
*ctx
, GLenum target
, GLint level
,
241 const struct gl_texture_object
*texObj
,
242 const struct gl_texture_image
*texImage
);
244 extern const GLvoid
*
245 _mesa_validate_pbo_teximage(GLcontext
*ctx
, GLuint dimensions
,
246 GLsizei width
, GLsizei height
, GLsizei depth
,
247 GLenum format
, GLenum type
, const GLvoid
*pixels
,
248 const struct gl_pixelstore_attrib
*unpack
,
249 const char *funcName
);
251 extern const GLvoid
*
252 _mesa_validate_pbo_compressed_teximage(GLcontext
*ctx
,
253 GLsizei imageSize
, const GLvoid
*pixels
,
254 const struct gl_pixelstore_attrib
*packing
,
255 const char *funcName
);
258 _mesa_unmap_teximage_pbo(GLcontext
*ctx
,
259 const struct gl_pixelstore_attrib
*unpack
);