diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_surface_formats.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c b/src/mesa/drivers/dri/i965/brw_surface_formats.c index 2543f4b514f..a9d8544f340 100644 --- a/src/mesa/drivers/dri/i965/brw_surface_formats.c +++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c @@ -311,6 +311,16 @@ brw_init_surface_formats(struct brw_context *brw) if (texture == 0 && format != MESA_FORMAT_RGBA_FLOAT32) continue; + /* Don't advertise 8 and 16-bit RGB formats to core mesa. This ensures + * that they are renderable from an API perspective since core mesa will + * fall back to RGBA or RGBX (we can't render to non-power-of-two + * formats). For 8-bit, formats, this also keeps us from hitting some + * nasty corners in intel_miptree_map_blit if you ever try to map one. + */ + int format_size = _mesa_get_format_bytes(format); + if (format_size == 3 || format_size == 6) + continue; + if (isl_format_supports_sampling(devinfo, texture) && (isl_format_supports_filtering(devinfo, texture) || is_integer)) ctx->TextureFormatSupported[format] = true; |