diff options
Diffstat (limited to 'src/mesa/main/texformat.c')
| -rw-r--r-- | src/mesa/main/texformat.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 16d05cc7d07..c372b49398a 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -696,6 +696,33 @@ const struct gl_texture_format _mesa_texformat_intensity_float16 = { store_texel_intensity_f16 /* StoreTexel */ }; +const struct gl_texture_format _mesa_texformat_dudv8 = { + MESA_FORMAT_DUDV8, /* MesaFormat */ + GL_DUDV_ATI, /* BaseFormat */ + /* FIXME: spec doesn't say since that parameter didn't exist then, + but this should be something like SIGNED_NORMALIZED */ + GL_UNSIGNED_NORMALIZED_ARB, /* DataType */ + /* maybe should add dudvBits field, but spec seems to be + lacking the ability to query with GetTexLevelParameter anyway */ + 0, /* RedBits */ + 0, /* GreenBits */ + 0, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 0, /* StencilBits */ + 2, /* TexelBytes */ + _mesa_texstore_dudv8, /* StoreTexImageFunc */ + NULL, /* FetchTexel1D */ + NULL, /* FetchTexel2D */ + NULL, /* FetchTexel3D */ + fetch_texel_1d_dudv8, /* FetchTexel1Df */ + fetch_texel_2d_dudv8, /* FetchTexel2Df */ + fetch_texel_3d_dudv8, /* FetchTexel3Df */ + NULL /* StoreTexel */ +}; /*@}*/ @@ -1634,6 +1661,16 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat, } } + if (ctx->Extensions.ATI_envmap_bumpmap) { + switch (internalFormat) { + case GL_DUDV_ATI: + case GL_DU8DV8_ATI: + return &_mesa_texformat_dudv8; + default: + ; /* fallthrough */ + } + } + #if FEATURE_EXT_texture_sRGB if (ctx->Extensions.EXT_texture_sRGB) { switch (internalFormat) { @@ -1778,6 +1815,11 @@ _mesa_format_to_type_and_comps(const struct gl_texture_format *format, *comps = 1; return; + case MESA_FORMAT_DUDV8: + *datatype = GL_BYTE; + *comps = 2; + return; + #if FEATURE_EXT_texture_sRGB case MESA_FORMAT_SRGB8: *datatype = GL_UNSIGNED_BYTE; |