intel: Support blitting to multiple color draw buffers

This patch enables blitting to multiple color attachments of a
framebuffer.  It also fixes a case when blitting to a framebuffer with
renderbuffer/texture attached to non-zero attachment point
i.e. GL_COLOR_ATTACHMENT{1, 2, ...}.  Earlier we were incorrectly
blitting to GL_COLOR_ATTACHMENT0 by default.

V2: Use intel_copy_texsubimage() for blitting only if all the color
attachments can blit using it.

Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

0 files changed, 0 insertions, 0 deletions