diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-09-21 16:51:25 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-09-21 16:51:25 +0000 |
| commit | c5b995066020191982b2315fc45d05e068eee761 (patch) | |
| tree | 9ca2e3a49b84631aa61ef97d072439228478b3cb /src/mesa/main/texformat.c | |
| parent | c62aeed003cc20b189d71bc53256419e0d630aaf (diff) | |
updates from 4.0.4 (MESA_ycbcr_texture, APPLE_client_storage, etc)
Diffstat (limited to 'src/mesa/main/texformat.c')
| -rw-r--r-- | src/mesa/main/texformat.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 4795aeffb2..2c95b83859 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -1,4 +1,4 @@ -/* $Id: texformat.c,v 1.14 2002/07/09 01:22:50 brianp Exp $ */ +/* $Id: texformat.c,v 1.15 2002/09/21 16:51:25 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -437,6 +437,44 @@ const struct gl_texture_format _mesa_texformat_ci8 = { }; +const struct gl_texture_format _mesa_texformat_ycbcr = { + MESA_FORMAT_YCBCR, /* MesaFormat */ + GL_YCBCR_MESA, /* BaseFormat */ + GL_UNSIGNED_SHORT_8_8_MESA, /* Type */ + 0, /* RedBits */ + 0, /* GreenBits */ + 0, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + fetch_1d_texel_ycbcr, /* FetchTexel1D */ + fetch_2d_texel_ycbcr, /* FetchTexel2D */ + fetch_3d_texel_ycbcr, /* FetchTexel3D */ +}; + + +const struct gl_texture_format _mesa_texformat_ycbcr_rev = { + MESA_FORMAT_YCBCR_REV, /* MesaFormat */ + GL_YCBCR_MESA, /* BaseFormat */ + GL_UNSIGNED_SHORT_8_8_REV_MESA, /* Type */ + 0, /* RedBits */ + 0, /* GreenBits */ + 0, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + fetch_1d_texel_ycbcr_rev, /* FetchTexel1D */ + fetch_2d_texel_ycbcr_rev, /* FetchTexel2D */ + fetch_3d_texel_ycbcr_rev, /* FetchTexel3D */ +}; + + /* Big-endian */ #if 0 const struct gl_texture_format _mesa_texformat_abgr8888 = { @@ -736,6 +774,12 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, _mesa_problem(ctx, "texture compression extension not enabled"); return &_mesa_texformat_rgba; + case GL_YCBCR_MESA: + if (type == GL_UNSIGNED_SHORT_8_8_MESA) + return &_mesa_texformat_ycbcr; + else + return &_mesa_texformat_ycbcr_rev; + default: _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); _mesa_debug(ctx, "intformat = %d %x\n", internalFormat, internalFormat); |