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mesa: Add a helper function is_astc_3d_format()

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Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Anuj Phogat 2016-02-11 12:08:50 -08:00
parent 72dfe0242d
commit 38cd8145a8
1 changed files with 32 additions and 0 deletions
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32
src/mesa/main/glformats.c
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@ -863,6 +863,38 @@ _mesa_is_astc_format(GLenum internalFormat)
}
}
/**
* Test if the given format is an ASTC 3D format.
*/
static bool
is_astc_3d_format(GLenum internalFormat)
{
switch (internalFormat) {
case GL_COMPRESSED_RGBA_ASTC_3x3x3_OES:
case GL_COMPRESSED_RGBA_ASTC_4x3x3_OES:
case GL_COMPRESSED_RGBA_ASTC_4x4x3_OES:
case GL_COMPRESSED_RGBA_ASTC_4x4x4_OES:
case GL_COMPRESSED_RGBA_ASTC_5x4x4_OES:
case GL_COMPRESSED_RGBA_ASTC_5x5x4_OES:
case GL_COMPRESSED_RGBA_ASTC_5x5x5_OES:
case GL_COMPRESSED_RGBA_ASTC_6x5x5_OES:
case GL_COMPRESSED_RGBA_ASTC_6x6x5_OES:
case GL_COMPRESSED_RGBA_ASTC_6x6x6_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES:
case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES:
return true;
default:
return false;
}
}
/**
* Test if the given format is an integer (non-normalized) format.