diff options
| -rw-r--r-- | src/mesa/main/fbobject.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 5a93b0f03a..f7b7723350 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -1171,8 +1171,17 @@ get_component_bits(GLenum pname, GLenum baseFormat, gl_format format) switch (pname) { case GL_RENDERBUFFER_RED_SIZE_EXT: case GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE: + if (baseFormat == GL_RGB || baseFormat == GL_RGBA || + baseFormat == GL_RG || baseFormat == GL_RED) + return _mesa_get_format_bits(format, pname); + else + return 0; case GL_RENDERBUFFER_GREEN_SIZE_EXT: case GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: + if (baseFormat == GL_RGB || baseFormat == GL_RGBA || baseFormat == GL_RG) + return _mesa_get_format_bits(format, pname); + else + return 0; case GL_RENDERBUFFER_BLUE_SIZE_EXT: case GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: if (baseFormat == GL_RGB || baseFormat == GL_RGBA) |