On Wed, Aug 29, 2018 at 10:42 AM Eric Engestrom <eric.engest...@intel.com> wrote:
> On Tuesday, 2018-08-28 21:44:54 -0500, Jason Ekstrand wrote: > > On Tue, Aug 28, 2018 at 5:22 PM Jason Ekstrand <ja...@jlekstrand.net> > wrote: > > > > > This effectively reverts a26693493570a9d0f0fba1be617e01ee7bfff4db which > > > was a misguided attempt at protecting intel_query_dma_buf_modifiers > from > > > invalid formats. Unfortunately, in some internal EGL cases, we can get > > > an SRGB format validly in this function. Rejecting such formats caused > > > us to not allow CCS in some cases where we should have been allowing > it. > > > > > > There's some question of whether or not we really should be using SRGB > > > "fourcc" formats that aren't actually in drm_foucc.h but there's not > > > much harm in allowing them through here. > > > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107223 > > > Fixes: a26693493570 "i965/screen: Return false for unsupported..." > > > --- > > > src/mesa/drivers/dri/i965/intel_screen.c | 14 +++++++++++--- > > > 1 file changed, 11 insertions(+), 3 deletions(-) > > > > > > diff --git a/src/mesa/drivers/dri/i965/intel_screen.c > > > b/src/mesa/drivers/dri/i965/intel_screen.c > > > index eaf5a3b9feb..ac1938f6204 100644 > > > --- a/src/mesa/drivers/dri/i965/intel_screen.c > > > +++ b/src/mesa/drivers/dri/i965/intel_screen.c > > > @@ -1274,9 +1274,9 @@ static bool > > > intel_image_format_is_supported(const struct gen_device_info *devinfo, > > > const struct intel_image_format *fmt) > > > { > > > - if (fmt->fourcc == __DRI_IMAGE_FOURCC_SARGB8888 || > > > - fmt->fourcc == __DRI_IMAGE_FOURCC_SABGR8888) > > > - return false; > > > + /* Currently, all formats with an intel_image_format are available > on > > > all > > > + * platforms so there's really nothing to check there. > > > + */ > > > > > > #ifndef NDEBUG > > > if (fmt->nplanes == 1) { > > > @@ -1302,6 +1302,14 @@ intel_query_dma_buf_formats(__DRIscreen > *_screen, > > > int max, > > > int num_formats = 0, i; > > > > > > for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) { > > > + /* These two formats are valid DRI formats but do not exist in > > > + * drm_fourcc.h in the Linux kernel. We don't want to > accidentally > > > + * advertise them through the EGL layer. > > > + */ > > > + if (intel_image_formats[i].fourcc == > __DRI_IMAGE_FOURCC_SARGB8888 || > > > + intel_image_formats[i].fourcc == > __DRI_IMAGE_FOURCC_SABGR8888) > > > + return false; > > > > > > > This should be a continue. Fixed locally. > > With that, the series is > Reviewed-by: Eric Engestrom <eric.engest...@intel.com> > Thanks!
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