2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2004 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_rgba_float32(STORE_PARAMS
);
75 extern GLboolean
_mesa_texstore_rgba_float16(STORE_PARAMS
);
76 extern GLboolean
_mesa_texstore_rgb_fxt1(STORE_PARAMS
);
77 extern GLboolean
_mesa_texstore_rgba_fxt1(STORE_PARAMS
);
78 extern GLboolean
_mesa_texstore_rgb_dxt1(STORE_PARAMS
);
79 extern GLboolean
_mesa_texstore_rgba_dxt1(STORE_PARAMS
);
80 extern GLboolean
_mesa_texstore_rgba_dxt3(STORE_PARAMS
);
81 extern GLboolean
_mesa_texstore_rgba_dxt5(STORE_PARAMS
);
85 _mesa_make_temp_chan_image(GLcontext
*ctx
, GLuint dims
,
86 GLenum logicalBaseFormat
,
87 GLenum textureBaseFormat
,
88 GLint srcWidth
, GLint srcHeight
, GLint srcDepth
,
89 GLenum srcFormat
, GLenum srcType
,
90 const GLvoid
*srcAddr
,
91 const struct gl_pixelstore_attrib
*srcPacking
);
95 _mesa_store_teximage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
97 GLint width
, GLint border
,
98 GLenum format
, GLenum type
, const GLvoid
*pixels
,
99 const struct gl_pixelstore_attrib
*packing
,
100 struct gl_texture_object
*texObj
,
101 struct gl_texture_image
*texImage
);
105 _mesa_store_teximage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
106 GLint internalFormat
,
107 GLint width
, GLint height
, GLint border
,
108 GLenum format
, GLenum type
, const GLvoid
*pixels
,
109 const struct gl_pixelstore_attrib
*packing
,
110 struct gl_texture_object
*texObj
,
111 struct gl_texture_image
*texImage
);
115 _mesa_store_teximage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
116 GLint internalFormat
,
117 GLint width
, GLint height
, GLint depth
, GLint border
,
118 GLenum format
, GLenum type
, const GLvoid
*pixels
,
119 const struct gl_pixelstore_attrib
*packing
,
120 struct gl_texture_object
*texObj
,
121 struct gl_texture_image
*texImage
);
125 _mesa_store_texsubimage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
126 GLint xoffset
, GLint width
,
127 GLenum format
, GLenum type
, const GLvoid
*pixels
,
128 const struct gl_pixelstore_attrib
*packing
,
129 struct gl_texture_object
*texObj
,
130 struct gl_texture_image
*texImage
);
134 _mesa_store_texsubimage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
135 GLint xoffset
, GLint yoffset
,
136 GLint width
, GLint height
,
137 GLenum format
, GLenum type
, const GLvoid
*pixels
,
138 const struct gl_pixelstore_attrib
*packing
,
139 struct gl_texture_object
*texObj
,
140 struct gl_texture_image
*texImage
);
144 _mesa_store_texsubimage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
145 GLint xoffset
, GLint yoffset
, GLint zoffset
,
146 GLint width
, GLint height
, GLint depth
,
147 GLenum format
, GLenum type
, const GLvoid
*pixels
,
148 const struct gl_pixelstore_attrib
*packing
,
149 struct gl_texture_object
*texObj
,
150 struct gl_texture_image
*texImage
);
154 _mesa_store_compressed_teximage1d(GLcontext
*ctx
, GLenum target
, GLint level
,
155 GLint internalFormat
,
156 GLint width
, GLint border
,
157 GLsizei imageSize
, const GLvoid
*data
,
158 struct gl_texture_object
*texObj
,
159 struct gl_texture_image
*texImage
);
162 _mesa_store_compressed_teximage2d(GLcontext
*ctx
, GLenum target
, GLint level
,
163 GLint internalFormat
,
164 GLint width
, GLint height
, GLint border
,
165 GLsizei imageSize
, const GLvoid
*data
,
166 struct gl_texture_object
*texObj
,
167 struct gl_texture_image
*texImage
);
170 _mesa_store_compressed_teximage3d(GLcontext
*ctx
, GLenum target
, GLint level
,
171 GLint internalFormat
,
172 GLint width
, GLint height
, GLint depth
,
174 GLsizei imageSize
, const GLvoid
*data
,
175 struct gl_texture_object
*texObj
,
176 struct gl_texture_image
*texImage
);
180 _mesa_store_compressed_texsubimage1d(GLcontext
*ctx
, GLenum target
,
182 GLint xoffset
, GLsizei width
,
184 GLsizei imageSize
, const GLvoid
*data
,
185 struct gl_texture_object
*texObj
,
186 struct gl_texture_image
*texImage
);
189 _mesa_store_compressed_texsubimage2d(GLcontext
*ctx
, GLenum target
,
191 GLint xoffset
, GLint yoffset
,
192 GLsizei width
, GLsizei height
,
194 GLsizei imageSize
, const GLvoid
*data
,
195 struct gl_texture_object
*texObj
,
196 struct gl_texture_image
*texImage
);
199 _mesa_store_compressed_texsubimage3d(GLcontext
*ctx
, GLenum target
,
201 GLint xoffset
, GLint yoffset
, GLint zoffset
,
202 GLsizei width
, GLsizei height
, GLsizei depth
,
204 GLsizei imageSize
, const GLvoid
*data
,
205 struct gl_texture_object
*texObj
,
206 struct gl_texture_image
*texImage
);
210 _mesa_generate_mipmap(GLcontext
*ctx
, GLenum target
,
211 const struct gl_texture_unit
*texUnit
,
212 struct gl_texture_object
*texObj
);
216 _mesa_rescale_teximage2d (GLuint bytesPerPixel
,
217 GLuint srcStrideInPixels
,
219 GLint srcWidth
, GLint srcHeight
,
220 GLint dstWidth
, GLint dstHeight
,
221 const GLvoid
*srcImage
, GLvoid
*dstImage
);
224 _mesa_upscale_teximage2d( GLsizei inWidth
, GLsizei inHeight
,
225 GLsizei outWidth
, GLsizei outHeight
,
226 GLint comps
, const GLchan
*src
, GLint srcRowStride
,