diff options
Diffstat (limited to 'src/mesa/main/blit.c')
| -rw-r--r-- | src/mesa/main/blit.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/main/blit.c b/src/mesa/main/blit.c index abc553966e9..5729e601c12 100644 --- a/src/mesa/main/blit.c +++ b/src/mesa/main/blit.c @@ -286,8 +286,17 @@ _mesa_blit_framebuffer(struct gl_context *ctx, } /* extra checks for multisample copies... */ if (readFb->Visual.samples > 0 || drawFb->Visual.samples > 0) { - /* color formats must match */ - if (!compatible_resolve_formats(colorReadRb, colorDrawRb)) { + /* color formats must match on GLES. This isn't checked on + * desktop GL because the GL 4.4 spec was changed to allow it. + * In the section entitled “Changes in the released + * Specification of July 22, 2013” it says: + * + * “Relax BlitFramebuffer in section 18.3.1 so that format + * conversion can take place during multisample blits, since + * drivers already allow this and some apps depend on it.” + */ + if (_mesa_is_gles(ctx) && + !compatible_resolve_formats(colorReadRb, colorDrawRb)) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(bad src/dst multisample pixel formats)", func); return; |