Mercurial > ecos-v3_0-branch
annotate packages/io/framebuf/current/cdl/framebuf.cdl @ 2863:7d8c61e6225c default tip
* Added execute permissions to files missed in conversion from CVS
| author | alexs |
|---|---|
| date | Thu, 26 Mar 2009 20:39:18 +0000 |
| parents | 35f991d79d4c |
| children |
| rev | line source |
|---|---|
| 2565 | 1 # ==================================================================== |
| 2 # | |
| 3 # framebuf.cdl | |
| 4 # | |
| 5 # Generic framebuffer package configuration data | |
| 6 # | |
| 7 # ==================================================================== | |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
8 # ####ECOSGPLCOPYRIGHTBEGIN#### |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
9 # ------------------------------------------- |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
10 # This file is part of eCos, the Embedded Configurable Operating System. |
| 2770 | 11 # Copyright (C) 2008, 2009 Free Software Foundation, Inc. |
| 2565 | 12 # |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
13 # eCos is free software; you can redistribute it and/or modify it under |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
14 # the terms of the GNU General Public License as published by the Free |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
15 # Software Foundation; either version 2 or (at your option) any later |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
16 # version. |
| 2565 | 17 # |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
18 # eCos is distributed in the hope that it will be useful, but WITHOUT |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
19 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
20 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
21 # for more details. |
| 2565 | 22 # |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
23 # You should have received a copy of the GNU General Public License |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
24 # along with eCos; if not, write to the Free Software Foundation, Inc., |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
25 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 2565 | 26 # |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
27 # As a special exception, if other files instantiate templates or use |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
28 # macros or inline functions from this file, or you compile this file |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
29 # and link it with other works to produce a work based on this file, |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
30 # this file does not by itself cause the resulting work to be covered by |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
31 # the GNU General Public License. However the source code for this file |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
32 # must still be made available in accordance with section (3) of the GNU |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
33 # General Public License v2. |
| 2565 | 34 # |
|
2729
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
35 # This exception does not invalidate any other reasons why a work based |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
36 # on this file might be covered by the GNU General Public License. |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
37 # ------------------------------------------- |
|
74dbf4c3f2e1
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
jlarmour
parents:
2565
diff
changeset
|
38 # ####ECOSGPLCOPYRIGHTEND#### |
| 2565 | 39 # ==================================================================== |
| 40 ######DESCRIPTIONBEGIN#### | |
| 41 # | |
| 42 # Author(s): bartv | |
| 43 # Date: 2005-03-29 | |
| 44 # | |
| 45 #####DESCRIPTIONEND#### | |
| 46 #======================================================================== | |
| 47 | |
| 48 cdl_package CYGPKG_IO_FRAMEBUF { | |
| 49 display "Framebuffer support" | |
| 50 doc ref/io-framebuf.html | |
| 51 requires CYGPKG_INFRA CYGPKG_HAL CYGPKG_ERROR | |
| 52 include_dir cyg/io | |
| 53 compile framebuf.c linear.c palette.c | |
| 54 | |
| 55 # A custom build step to generate a single header with details of all | |
| 56 # the framebuffers for this target. The dependency on <pkgconf/system.h> | |
| 57 # copes with the case of a framebuffer device driver package being removed | |
| 58 make -priority 2 { | |
| 59 $(PREFIX)/include/cyg/io/framebufs/framebufs.h : $(REPOSITORY)/$(PACKAGE)/src/gen_framebufs.tcl \ | |
| 60 $(PREFIX)/include/pkgconf/system.h \ | |
| 61 $(subst $(PREFIX)/include/cyg/io/framebufs/framebufs.h,,$(wildcard $(PREFIX)/include/cyg/io/framebufs/*.h*)) | |
| 2770 | 62 tclsh $< $(dir $@) |
| 2565 | 63 } |
| 64 | |
| 65 description " | |
| 66 The generic framebuffer package provides an API for accessing | |
| 67 one or more framebuffers, plus support for appropriate device | |
| 68 drivers." | |
| 69 | |
| 70 cdl_interface CYGINT_IO_FRAMEBUF_DEVICES { | |
| 71 display "Number of available framebuffer devices" | |
| 72 flavor data | |
| 73 description " | |
| 74 This interface specifies the number of framebuffer devices | |
| 75 supported by device driver(s) on this platform." | |
| 76 } | |
| 77 | |
| 78 cdl_option CYGDAT_IO_FRAMEBUF_DEVICES { | |
| 79 display "Names of available framebuffer devices" | |
| 80 default_value { "" } | |
| 81 flavor data | |
| 82 description " | |
| 83 This option provides a list of the framebuffer devices available | |
| 84 on the current platform. It is controlled by the appropriate | |
| 85 device driver(s) and should not be edited by users." | |
| 86 } | |
| 87 | |
| 88 cdl_option CYGDAT_IO_FRAMEBUF_TEST_DEVICE { | |
| 89 display "Framebuffer device to use for testing" | |
| 90 active_if CYGINT_IO_FRAMEBUF_DEVICES | |
| 91 flavor booldata | |
| 92 default_value 0 | |
| 93 requires { is_substr(CYGDAT_IO_FRAMEBUF_DEVICES, " " . CYGDAT_IO_FRAMEBUF_TEST_DEVICE . " ") } | |
| 94 description " | |
| 95 This option determines the framebuffer device to be used for running | |
| 96 the testcases. By default the build system will automatically select | |
| 97 the first entry in CYGDAT_IO_FRAMEBUF_DEVICES, which will be the | |
| 98 only entry if there is only framebuffer device in the system." | |
| 99 } | |
| 100 | |
| 101 cdl_component CYGPKG_IO_FRAMEBUF_FUNCTIONALITY { | |
| 102 display "Functionality supported by the platform's framebuffer(s)" | |
| 103 flavor none | |
| 104 description " | |
| 105 This component holds details of the functionality provided by the | |
| 106 framebuffer device driver(s) for the current platform." | |
| 107 | |
| 108 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_32BPP { | |
| 109 display "32bpp pixel support required" | |
| 110 flavor booldata | |
| 111 description " | |
| 112 This interface will be implemented if any of the framebuffer | |
| 113 device drivers for the current platform provides a 32 bits | |
| 114 per pixel display. This constrains the cyg_colour data type | |
| 115 to be at least 32 bits." | |
| 116 } | |
| 117 | |
| 118 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOUR { | |
| 119 display "Framebuffer supports true colour mode" | |
| 120 flavor booldata | |
| 121 define CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_TRUE_COLOR | |
| 122 description " | |
| 123 This interface will be implemented if any of the framebuffer | |
| 124 device drivers for the current platform support true colour | |
| 125 operation. In other words the contents of the framebuffer | |
| 126 defines the colours directly and there is no indirection via | |
| 127 a palette." | |
| 128 } | |
| 129 | |
| 130 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_PALETTE { | |
| 131 display "Framebuffer uses a palette for colours" | |
| 132 flavor booldata | |
| 133 description " | |
| 134 This interface will be implemented if any of the framebuffer | |
| 135 device drivers for the current platform use a palette. In | |
| 136 other words the contents of the framebuffer's memory do not | |
| 137 represent colours directly, but instead are treated as indices | |
| 138 into a separate table known as the palette." | |
| 139 } | |
| 140 | |
| 141 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_WRITEABLE_PALETTE { | |
| 142 display "Framebuffer uses a writeable palette for colours" | |
| 143 flavor booldata | |
| 144 description " | |
| 145 This interface will be implemented if any of the framebuffer | |
| 146 device drivers for the current platform use a palette, and this | |
| 147 palette can be modified at run-time. In other words the contents | |
| 148 of the framebuffer's memory do not represent colours directly, | |
| 149 but instead are treated as indices into a separate table known | |
| 150 as the palette." | |
| 151 } | |
| 152 | |
| 153 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_VIEWPORT { | |
| 154 display "Framebuffer provides viewport support" | |
| 155 flavor booldata | |
| 156 description " | |
| 157 This interface will be implemented if any of the framebuffer | |
| 158 device drivers for the current platform provide viewport support. | |
| 159 In other words only a subset of the framebuffer, the viewport, | |
| 160 is actually visible on the display and application code can move | |
| 161 this viewport." | |
| 162 } | |
| 163 | |
| 164 cdl_interface CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_DOUBLE_BUFFER { | |
| 165 display "Framebuffer provides double buffering support" | |
| 166 flavor booldata | |
| 167 description " | |
| 168 This interface will be implemented if any of the framebuffer | |
| 169 device drivers for the current platform provide support for | |
| 170 double buffering. In other words the framebuffer memory that | |
| 171 is updated by graphics operations is not what actually gets | |
| 172 displayed. Instead there is a separate hidden area of memory | |
| 173 used for the display, and when drawing is complete a flush | |
| 174 operation is needed to move the framebuffer contents to that | |
| 175 hidden area. This makes it possible to update the display more | |
| 176 smoothly, at the cost of potentially expensive memory copy | |
| 177 operations." | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 cdl_option CYGFUN_IO_FRAMEBUF_INSTALL_DEFAULT_PALETTE { | |
| 182 display "Framebuffers should install a default palette" | |
| 183 flavor bool | |
| 184 default_value 1 | |
| 185 active_if CYGHWR_IO_FRAMEBUF_FUNCTIONALITY_WRITEABLE_PALETTE | |
| 186 description " | |
| 187 Framebuffer devices which involve a writeable palette may set this | |
| 188 to a default palette when activated by cyg_fb_on() or equivalent | |
| 189 functionality. This is useful when the application will access the | |
| 190 framebuffer directly. It is less useful if a higher-level graphics | |
| 191 library is in use because typically that will install its own | |
| 192 palette, and typically there is a code/data overhead of approximately 1K." | |
| 193 } | |
| 194 | |
| 195 cdl_component CYGPKG_IO_FRAMEBUF_OPTIONS { | |
| 196 display "Framebuffer build options" | |
| 197 flavor none | |
| 198 description " | |
| 199 Package specific build options including control over | |
| 200 compiler flags used only in building the generic frame | |
| 201 buffer package, and details of which tests are built." | |
| 202 | |
| 203 cdl_option CYGPKG_IO_FRAMEBUF_CFLAGS_ADD { | |
| 204 display "Additional compiler flags" | |
| 205 flavor data | |
| 206 no_define | |
| 207 default_value { "" } | |
| 208 description " | |
| 209 This option modifies the set of compiler flags for | |
| 210 building the generic framebuffer package. These flags | |
| 211 are used in addition to the set of global flags." | |
| 212 } | |
| 213 | |
| 214 cdl_option CYGPKG_IO_FRAMEBUF_CFLAGS_REMOVE { | |
| 215 display "Suppressed compiler flags" | |
| 216 flavor data | |
| 217 no_define | |
| 218 default_value { "" } | |
| 219 description " | |
| 220 This option modifies the set of compiler flags for | |
| 221 building the generic framebuffer package. These flags | |
| 222 are removed from the set of global flags if present." | |
| 223 } | |
| 224 | |
| 225 cdl_option CYGPKG_IO_FRAMEBUF_TESTS { | |
| 226 display "Framebuffer tests" | |
| 227 active_if CYGINT_IO_FRAMEBUF_DEVICES | |
| 228 flavor booldata | |
| 229 calculated { "tests/fb tests/fbmacro" } | |
| 230 description " | |
| 231 This option specifies the set of tests for the framebuffer package" | |
| 232 } | |
| 233 } | |
| 234 } |