Lines Matching refs:READ_BUFFER

849     color buffer while READ_BUFFER is NONE.  For application-created
874     image attached to READ_BUFFER."
1512       * If READ_BUFFER is not NONE, then the value of
1514         color attachment point named by READ_BUFFER.
1552       - Changing READ_BUFFER or one of the DRAW_BUFFERS.
1669     the logical buffer selected by READ_BUFFER are first converted to R,
1951 …READ_BUFFER  [2]     Z(3)         GetIntegerv        see 4.3.2      read source             4.3.2 …
1954 …[2] prior to this extension, the READ_BUFFER state was described in table 6.26 "Pixel" (of OpenGL …
3717             data from a complete framebuffer while READ_BUFFER is NONE.
4381             READ_BUFFER to the DRAW_BUFFER(s), an application can simply
5162          non-existent logical buffer?  Likewise for READ_BUFFER.
5208             whether the DRAW_BUFFER and READ_BUFFER are context or
5283             current values of DRAW_BUFFER and READ_BUFFER.  GLX
5286             reads produce undefined results when READ_BUFFER is invalid.
5290             bound and DRAW_BUFFER or READ_BUFFER is not valid while
5295             acts as if DRAW_BUFFER were NONE, and invalid READ_BUFFER
5299             test to fail if the current DRAW_BUFFER or READ_BUFFER
5312             DRAW_BUFFER or READ_BUFFER may not be a viable option,
5403          READ_BUFFER, be part of the context state vector or part of the
5409             what happens when the DRAW_BUFFER or READ_BUFFER references
5417             the DRAW_BUFFER and READ_BUFFER state are added to the
6610              READ_BUFFER.
6615             RESOLUTION: resolved, (4a) READ_BUFFER can be NONE
6617          The reason is: READ_BUFFER is not allowed to be NONE, which in
6618          turn means to be framebuffer complete, READ_BUFFER must be
6625                 4a) Allow READ_BUFFER of NONE, reads of color from the
6631                     attachment point referenced by the READ_BUFFER does
6637                     READ_BUFFER must point to a valid color attachment
6647         choose the allow the value of READ_BUFFER to be NONE, but reads
6648         of color buffers when READ_BUFFER is NONE will generate an
6654            * If READ_BUFFER is not NONE, then the value of
6656              the color attachment point named by READ_BUFFER.
7131             READ_BUFFER state interact with this extension?  Does the
7133             READ_BUFFER state?
7224             READ_BUFFER values change when the extension is
7387           READ_BUFFER is NONE. (INVALID_OPERATION).  Clarify that it is
7388           legal to read depth/stencil while READ_BUFFER is NONE.
7390           READ_BUFFER can be NONE, and if NONE then framebuffer
7832           DRAW_BUFFERi and READ_BUFFER state to this table.
7893         - resolved issue (73) - allow READ_BUFFER to be none so