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path: root/src/mesa/main/formats.c
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2011-03-08mesa: add EXT_texture_compression_latcMarek Olšák
The encoding/decoding algorithms are shared with RGTC. Thanks to some magic with the base format, the RGTC texstore functions work for LATC too. swrast passes the related piglit tests besides two things: - The alpha channel is wrong (it's always 1), however the incorrect alpha channel makes some other tests fail too, so I guess it's unrelated to LATC. - Signed LATC fetches aren't correct yet (signed values are clamped to [0,1]), however RGTC has the same problem. Further testing (with other of my patches) shows that hardware drivers and softpipe work. BTW, ETQW uses this extension.
2011-02-28mesa: Add RGTC texture store/fetch support.Dave Airlie
This adds support for the RGTC unsigned and signed texture storage and fetch methods. the code is a port of the DXT5 alpha compression code. Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-02-16mesa: fix mipmap generation for MESA_FORMAT_AL44Marek Olšák
This was missed when implementing AL44.
2011-01-15mesa: add comment for _mesa_get_srgb_format_linear()Brian Paul
2011-01-16mesa/swrast: implement EXT_texture_sRGB_decodeDave Airlie
This implements the extension by choosing a different set of texture fetch functions when the texture parameter changes. Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-01-11mesa: do a debug check of _mesa_format_to_type_and_comps()Brian Paul
Make sure that all formats are handled in this function. It's easy to miss this function when adding new pixel formats. See also http://bugs.freedesktop.org/show_bug.cgi?id=31544
2011-01-11mesa: fix a few format table mistakes, assertionsBrian Paul
The BaseFormat field was incorrect for a few R and RG formats. Fix a couple assertions too. NOTE: This is a candidate for the 7.9 and 7.10 branches.
2011-01-03mesa: Update comment about the list of BaseFormats for gl_formats.Eric Anholt
2010-12-23mesa: Assert format is not MESA_FORMAT_COUNT in _mesa_format_to_type_and_comps.Vinson Lee
The case of format being MESA_FORMAT_COUNT should never occur.
2010-12-23mesa: Fix #ifdef typo in _mesa_format_to_type_and_comps.Vinson Lee
According to the comment, the warning should be for debug builds.
2010-12-23mesa: implement new texture format I16Marek Olšák
2010-12-23mesa: implement new texture format L16Marek Olšák
2010-12-23mesa: implement new texture format A16Marek Olšák
2010-12-23mesa: implement new texture format AL44Marek Olšák
Radeon GPUs can do this. R600 can even do render-to-texture. Packing and extracting aren't implemented, but we shouldn't hit them (I think). Tested with swrast, softpipe, and r300g.
2010-12-23mesa: implement new texture format ARGB2101010Marek Olšák
Radeon GPUs do support GL_RGB10_A2.
2010-12-10mesa: Don't assertion fail for _mesa_get_format_name(MESA_FORMAT_NONE)Eric Anholt
2010-11-24mesa: added _mesa_format_image_size64()Brian Paul
2010-11-24mesa: add assertion and update comment in _mesa_format_image_size()Brian Paul
2010-11-11mesa: add missing formats in _mesa_format_to_type_and_comps()Brian Paul
NOTE: this is a candidate for the 7.9 branch
2010-11-11mesa: improve error messageBrian Paul
2010-10-26mesa: rename function to _mesa_is_format_integer_color()Brian Paul
Be a bit more clear about its operation.
2010-10-26mesa: fix bug in _mesa_is_format_integer()Brian Paul
We only want to return true if it's an integer _color_ format, not a depth and/or stencil format. Fixes http://bugs.freedesktop.org/show_bug.cgi?id=31143
2010-10-23mesa: _mesa_is_format_integer() functionBrian Paul
2010-10-01mesa: Fix misplaced #endifIan Romanick
If FEATURE_texture_s3tc is not defined, FXT1 formats would erroneously fall through to the MESA_FORMAT_RGBA_FLOAT32 case.
2010-10-01ARB_texture_rg: Add R8, R16, RG88, and RG1616 internal formatsIan Romanick
2010-09-16mesa: include mfeatures.h in formats.cBrian Paul
Otherwise, FEATURE_EXT_texture_sRGB was undefined. This is (part of?) the fix for fd.o bug 30177.
2010-08-27mesa: Use the format info to identify packed depth/stencil formats.Nick Bowler
Due to a misunderstanding of the Z24_X8 and X8_Z24 formats, the earlier patch created depth/stencil wrappers for them. This broke swrast. Use the format info instead, which only identifies Z24_S8 and S8_Z24 as packed depth/stencil. It also has the advantage of being nicer code. Signed-off-by: Nick Bowler <nbowler@draconx.ca> Signed-off-by: Brian Paul <brianp@vmware.com>
2010-08-26mesa: Identify packed depth/stencil buffers using the Format field.Nick Bowler
Intel sometimes uses packed depth/stencil buffers even when only a depth buffer or only a stencil buffer was requested. Common code currently uses the _BaseFormat field to determine whether a depth/stencil wrapper is necessary. But unless the user explicitly requested a packed depth/stencil buffer, the _BaseFormat field does not encode this information, and the required wrappers are not created. The problem was introduced by commit 45e76d2665b38b ("mesa: remove a bunch of gl_renderbuffer fields"), which killed off the _ActualFormat field upon which the decision to create a wrapper used to be made. This patch changes the logic to use the Format field instead, which is more like the old code. Fixes fdo bug 27590. Signed-off-by: Nick Bowler <nbowler@draconx.ca> Signed-off-by: Brian Paul <brianp@vmware.com>
2010-07-29mesa: Remove unnecessary headers.Vinson Lee
2010-07-05mesa: initial support for unnormalized integer texture formatsBrian Paul
As defined by GL_EXT_texture_integer.
2010-05-09mesa: added unsigned 16-bit/channel tex formatBrian Paul
2010-05-09mesa: add missing cases for signed 16-bit formatsBrian Paul
2010-04-26mesa: start adding GL 3.1 signed normalized texture formatsBrian Paul
2010-01-18mesa: Remove unnecessary header from formats.c.Vinson Lee
2009-12-31mesa: Silence unused variable warning.Vinson Lee
2009-11-17Add MESA_FORMAT_XRGB8888_REV.Michel Dänzer
2009-11-16AL1616: Add formats for GL_LUMINANCE16_ALPHA16 texturesIan Romanick
2009-11-02mesa: fix incorrect approx bits/channel for fxt1 formatsBrian Paul
See bug 24806.
2009-10-30mesa: fix incorrect format info for MESA_FORMAT_SL8Brian Paul
Fixes bugs 24798 and 24801.
2009-10-29mesa: Add MESA_FORMAT_Z24_X8.José Fonseca
2009-10-24mesa: added _mesa_get_format_block_size()Brian Paul
2009-10-24mesa: added _mesa_get_format_name()Brian Paul
2009-10-24mesa: additional comments in format codeBrian Paul
2009-10-21mesa: added MESA_FORMAT_X8_Z24 formatBrian Paul
24-bit Z in 32-bit pixel. We could probably use the MESA_FORMAT_S8_Z24 format but this there's a few places where we explicitly don't want stencil. This format may go away at some point in the future.
2009-10-06mesa: added MESA_FORMAT_XRGB8888Brian Paul
2009-10-06mesa: added case for MESA_FORMAT_SIGNED_RGBA_16Brian Paul
2009-10-06mesa: added MESA_FORMAT_SIGNED_RGBA_16 for accum buffersBrian Paul
2009-10-06mesa: added _mesa_get_format_color_encoding()Brian Paul
2009-10-06mesa: accept more pnames in _mesa_get_format_bits()Brian Paul
2009-10-05mesa: move _mesa_format_to_type_and_comps() to formats.cBrian Paul