isl: Add per-gen format introspection

This is just a copy-and-paste from brw_surface_formats.c.  For the
supports_vertex_fetch function, we do a bit more work so that it properly
handles Bay Trail.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index f8a2f376ccd..daa5428f9f3 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -863,6 +863,19 @@ isl_format_get_name(enum isl_format fmt)
    return isl_format_layouts[fmt].name;
 }
 
+bool isl_format_supports_rendering(const struct brw_device_info *devinfo,
+                                   enum isl_format format);
+bool isl_format_supports_alpha_blending(const struct brw_device_info *devinfo,
+                                        enum isl_format format);
+bool isl_format_supports_sampling(const struct brw_device_info *devinfo,
+                                  enum isl_format format);
+bool isl_format_supports_filtering(const struct brw_device_info *devinfo,
+                                   enum isl_format format);
+bool isl_format_supports_vertex_fetch(const struct brw_device_info *devinfo,
+                                      enum isl_format format);
+bool isl_format_supports_lossless_compression(const struct brw_device_info *devinfo,
+                                              enum isl_format format);
+
 bool isl_format_has_unorm_channel(enum isl_format fmt) ATTRIBUTE_CONST;
 bool isl_format_has_snorm_channel(enum isl_format fmt) ATTRIBUTE_CONST;
 bool isl_format_has_ufloat_channel(enum isl_format fmt) ATTRIBUTE_CONST;