mesa: Also report the number of renderbuffer alpha bits for GL_LUMINANCE_ALPHA.

Noticed by code inspection.
This commit is contained in:
Eric Anholt
2011-01-02 18:12:29 -08:00
parent f45aea0ec9
commit 5f13c39484

View File

@@ -1190,7 +1190,8 @@ get_component_bits(GLenum pname, GLenum baseFormat, gl_format format)
return 0; return 0;
case GL_RENDERBUFFER_ALPHA_SIZE_EXT: case GL_RENDERBUFFER_ALPHA_SIZE_EXT:
case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: case GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:
if (baseFormat == GL_RGBA || baseFormat == GL_ALPHA) if (baseFormat == GL_RGBA || baseFormat == GL_ALPHA ||
baseFormat == GL_LUMINANCE_ALPHA)
return _mesa_get_format_bits(format, pname); return _mesa_get_format_bits(format, pname);
else else
return 0; return 0;