Not all of the MESA_FORMAT and ISL_FORMAT helpers we use can properly handle RGBX formats. Also, we don't want to make decisions based on those in the first place because we can't render to RGBA and we use the non-sRGB version to determine whether or not to allow CCS_E.
Cc: [email protected] --- src/mesa/drivers/dri/i965/intel_screen.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index f681b221e7b..dbf0009cb02 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -341,6 +341,10 @@ modifier_is_supported(const struct gen_device_info *devinfo, } mesa_format format = driImageFormatToGLFormat(dri_format); + /* Whether or not we support compression is based on the RGBA non-sRGB + * version of the format. + */ + format = _mesa_format_fallback_rgbx_to_rgba(format); format = _mesa_get_srgb_format_linear(format); if (!isl_format_supports_ccs_e(devinfo, brw_isl_format_for_mesa_format(format))) @@ -1095,6 +1099,11 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen, image->strides[index] = strides[index]; mesa_format format = driImageFormatToGLFormat(f->planes[i].dri_format); + /* The images we will create are actually based on the RGBA non-sRGB + * version of the format. + */ + format = _mesa_format_fallback_rgbx_to_rgba(format); + format = _mesa_get_srgb_format_linear(format); ok = isl_surf_init(&screen->isl_dev, &surf, .dim = ISL_SURF_DIM_2D, -- 2.17.1 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
