intel: Add support for argb1555, argb4444 FBOs and fix rgb565 fbo readpixels.

Also enable them all regardless of screen bpp, as 32 bpp what I've been
testing against, and haven't been able to detect any screen bpp-specific
troubles with them.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.h b/src/mesa/drivers/dri/intel/intel_fbo.h
index 7226ee026f..f0665af482 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.h
+++ b/src/mesa/drivers/dri/intel/intel_fbo.h
@@ -61,6 +61,8 @@ struct intel_renderbuffer
    struct gl_renderbuffer Base;
    struct intel_region *region;
 
+   const struct gl_texture_format *texformat;
+
    GLuint vbl_pending;   /**< vblank sequence number of pending flip */
 
    uint8_t *span_cache;