On Wed, Nov 18, 2015 at 11:10:12AM +0200, Pohjolainen, Topi wrote:
> On Tue, Nov 17, 2015 at 05:30:06PM -0800, Ben Widawsky wrote:
> > Background: Prior to Skylake and since Ivybridge Intel hardware has had the
> > ability to use a MCS (Multisample Control Surface) as auxiliary data in
> > "compression" operations on the surface. This reduces memory bandwidth.
> > This
> > hardware was either used for MSAA compression, and fast clear operations.
> > On
>
> This says:
>
> ... either ... , and ...
>
> should it have been
>
> ... either ... or ...
>
>
> All in all, I really appreciate the thorough explanation here in this commit,
> just had to check. I know I'm late with my comments, so bare with me.
>
> > Gen8, a similar mechanism exists to allow the hiz buffer to be sampled
> > from, and
> > therefore this feature is sometimes referred to more generally as "AUX
> > buffers".
> >
> > Skylake adds the ability to have the display engine directly source
> > compressed
> > surfaces on top of the ability to sample from them. Inference dictates that
> > enabling this display features adding a restriction to the formats which
> > could
>
> s/adding/adds/ ?
>
> > actually be compressed. The current set of surfaces seems to be a subset as
> > compared to previous gens (see the next patch). Also, if I had to guess I
> > would
> > guess that future gens add support for more surface formats. To make
> > handling
> > this a bit easier to read, and more future proof, the support for this is
> > moved
> > into the surface formats table.
> >
> > Along with the modifications to the table, a helper function is also
> > provided to
> > determine if a surface is CCS compatible. Because fast clears are currently
> > disabled on SKL, we can plumb the helper all the way through here, and not
> > actually have anything break.
> >
> > The logic in the table works a bit differently than the other columns in the
> > table and therefore deserves a small mention. For most other features, the
> > GEN
>
> I have difficulty here also: the sentence compares table to other columns in
> the table ("... logic in the table ... than other columns...").
>
> Did you mean to say that a particular _column_ in the table behaves
> differently than the others?
>
> > which began implementing it is set, and it is assumed future gens also
> > support
> > this. For this feature, GEN9 actually eliminates support for certain
> > formats. We
> > could use this column to determine support for the similar feature on older
>
> And here you refer to the newly added column? Comparing the contents of that
> column to the supported render targets (column RT) gives you the delta between
> gen9 and older?
>
> > generation hardware. Aside from that being an error prone task which is
> > unrelated to enabling this on GEN9, it becomes somewhat tricky to implement
> > because of the fact that surface format support diminishes. You'd probably
> > want
> > another column to cleanly implement it.
>
> And this is what you did, right?
>
> Again, sorry for the 20 questions.
>
> Otherwise the patch makes sense to me:
>
> Reviewed-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
>
> (You probably want Chad and Neil to give their consent also).
>
> >
> > v2:
> > - rename ccs to ccs_e; Requested-by: Chad
> > - rename lossless_compression to lossless_compression Requested-by: Chad
> > - change meaning of brw_losslessly_compressible_format Requested-by: Chad
> > - related changes to the code to reflect this.
> > - remove excess ccs (Chad)
> >
> > Requested-by: Chad Versace <chad.vers...@intel.com>
> > Requested-by: Neil Roberts <n...@linux.intel.com>
> > Signed-off-by: Ben Widawsky <benjamin.widaw...@intel.com>
> > ---
> > src/mesa/drivers/dri/i965/brw_context.h | 2 +
> > src/mesa/drivers/dri/i965/brw_surface_formats.c | 525
> > +++++++++++++-----------
> > src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 7 +-
> > 3 files changed, 282 insertions(+), 252 deletions(-)
> >
> > diff --git a/src/mesa/drivers/dri/i965/brw_context.h
> > b/src/mesa/drivers/dri/i965/brw_context.h
> > index 8d6bc19..fe45edb 100644
> > --- a/src/mesa/drivers/dri/i965/brw_context.h
> > +++ b/src/mesa/drivers/dri/i965/brw_context.h
> > @@ -1467,6 +1467,8 @@ void brw_upload_image_surfaces(struct brw_context
> > *brw,
> > /* brw_surface_formats.c */
> > bool brw_render_target_supported(struct brw_context *brw,
> > struct gl_renderbuffer *rb);
> > +bool brw_losslessly_compressible_format(struct brw_context *brw,
> > + uint32_t brw_format);
> > uint32_t brw_depth_format(struct brw_context *brw, mesa_format format);
> > mesa_format brw_lower_mesa_image_format(const struct brw_device_info
> > *devinfo,
> > mesa_format format);
> > diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c
> > b/src/mesa/drivers/dri/i965/brw_surface_formats.c
> > index 97fff60..16f7fec 100644
> > --- a/src/mesa/drivers/dri/i965/brw_surface_formats.c
> > +++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c
> > @@ -39,14 +39,15 @@ struct surface_format_info {
> > int input_vb;
> > int streamed_output_vb;
> > int color_processing;
> > + int lossless_compression;
> > const char *name;
> > };
> >
> > /* This macro allows us to write the table almost as it appears in the PRM,
> > * while restructuring it to turn it into the C code we want.
> > */
> > -#define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, sf) \
> > - [BRW_SURFACEFORMAT_##sf] = { true, sampl, filt, shad, ck, rt, ab, vb,
> > so, color, #sf},
> > +#define SF(sampl, filt, shad, ck, rt, ab, vb, so, color, ccs_e, sf) \
> > + [BRW_SURFACEFORMAT_##sf] = { true, sampl, filt, shad, ck, rt, ab, vb,
> > so, color, ccs_e, #sf},
> >
> > #define Y 0
> > #define x 999
> > @@ -74,6 +75,7 @@ struct surface_format_info {
> > * VB - Input Vertex Buffer
> > * SO - Steamed Output Vertex Buffers (transform feedback)
> > * color - Color Processing
> > + * ccs_e - Lossless Compression Support (gen9+ only)
> > * sf - Surface Format
> > *
> > * See page 88 of the Sandybridge PRM VOL4_Part1 PDF.
> > @@ -84,257 +86,258 @@ struct surface_format_info {
> > * - VOL2_Part1 section 2.5.11 Format Conversion (vertex fetch).
> > * - VOL4_Part1 section 2.12.2.1.2 Sampler Output Channel Mapping.
> > * - VOL4_Part1 section 3.9.11 Render Target Write.
> > + * - Render Target Surface Types [SKL+]
> > */
> > const struct surface_format_info surface_formats[] = {
> > -/* smpl filt shad CK RT AB VB SO color */
> > - SF( Y, 50, x, x, Y, Y, Y, Y, x, R32G32B32A32_FLOAT)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32G32B32A32_SINT)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32G32B32A32_UINT)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32A32_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32A32_SNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R64G64_FLOAT)
> > - SF( Y, 50, x, x, x, x, x, x, x, R32G32B32X32_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32A32_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32A32_USCALED)
> > - SF( x, x, x, x, x, x, x, x, x, R32G32B32A32_SFIXED)
> > - SF( x, x, x, x, x, x, x, x, x, R64G64_PASSTHRU)
> > - SF( Y, 50, x, x, x, x, Y, Y, x, R32G32B32_FLOAT)
> > - SF( Y, x, x, x, x, x, Y, Y, x, R32G32B32_SINT)
> > - SF( Y, x, x, x, x, x, Y, Y, x, R32G32B32_UINT)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32_SNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32B32_USCALED)
> > - SF( x, x, x, x, x, x, x, x, x, R32G32B32_SFIXED)
> > - SF( Y, Y, x, x, Y, 45, Y, x, 60, R16G16B16A16_UNORM)
> > - SF( Y, Y, x, x, Y, 60, Y, x, x, R16G16B16A16_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16G16B16A16_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16G16B16A16_UINT)
> > - SF( Y, Y, x, x, Y, Y, Y, x, x, R16G16B16A16_FLOAT)
> > - SF( Y, 50, x, x, Y, Y, Y, Y, x, R32G32_FLOAT)
> > - SF( Y, 70, x, x, Y, Y, Y, Y, x, R32G32_FLOAT_LD)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32G32_SINT)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32G32_UINT)
> > - SF( Y, 50, Y, x, x, x, x, x, x, R32_FLOAT_X8X24_TYPELESS)
> > - SF( Y, x, x, x, x, x, x, x, x, X32_TYPELESS_G8X24_UINT)
> > - SF( Y, 50, x, x, x, x, x, x, x, L32A32_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32_SNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R64_FLOAT)
> > - SF( Y, Y, x, x, x, x, x, x, x, R16G16B16X16_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, R16G16B16X16_FLOAT)
> > - SF( Y, 50, x, x, x, x, x, x, x, A32X32_FLOAT)
> > - SF( Y, 50, x, x, x, x, x, x, x, L32X32_FLOAT)
> > - SF( Y, 50, x, x, x, x, x, x, x, I32X32_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16A16_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16A16_USCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32G32_USCALED)
> > - SF( x, x, x, x, x, x, x, x, x, R32G32_SFIXED)
> > - SF( x, x, x, x, x, x, x, x, x, R64_PASSTHRU)
> > - SF( Y, Y, x, Y, Y, Y, Y, x, 60, B8G8R8A8_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, x, B8G8R8A8_UNORM_SRGB)
> > -/* smpl filt shad CK RT AB VB SO color */
> > - SF( Y, Y, x, x, Y, Y, Y, x, 60, R10G10B10A2_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, 60, R10G10B10A2_UNORM_SRGB)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R10G10B10A2_UINT)
> > - SF( Y, Y, x, x, x, Y, Y, x, x, R10G10B10_SNORM_A2_UNORM)
> > - SF( Y, Y, x, x, Y, Y, Y, x, 60, R8G8B8A8_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, 60, R8G8B8A8_UNORM_SRGB)
> > - SF( Y, Y, x, x, Y, 60, Y, x, x, R8G8B8A8_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8G8B8A8_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8G8B8A8_UINT)
> > - SF( Y, Y, x, x, Y, 45, Y, x, x, R16G16_UNORM)
> > - SF( Y, Y, x, x, Y, 60, Y, x, x, R16G16_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16G16_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16G16_UINT)
> > - SF( Y, Y, x, x, Y, Y, Y, x, x, R16G16_FLOAT)
> > - SF( Y, Y, x, x, Y, Y, x, x, 60, B10G10R10A2_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, 60, B10G10R10A2_UNORM_SRGB)
> > - SF( Y, Y, x, x, Y, Y, Y, x, x, R11G11B10_FLOAT)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32_SINT)
> > - SF( Y, x, x, x, Y, x, Y, Y, x, R32_UINT)
> > - SF( Y, 50, Y, x, Y, Y, Y, Y, x, R32_FLOAT)
> > - SF( Y, 50, Y, x, x, x, x, x, x, R24_UNORM_X8_TYPELESS)
> > - SF( Y, x, x, x, x, x, x, x, x, X24_TYPELESS_G8_UINT)
> > - SF( Y, Y, x, x, x, x, x, x, x, L16A16_UNORM)
> > - SF( Y, 50, Y, x, x, x, x, x, x, I24X8_UNORM)
> > - SF( Y, 50, Y, x, x, x, x, x, x, L24X8_UNORM)
> > - SF( Y, 50, Y, x, x, x, x, x, x, A24X8_UNORM)
> > - SF( Y, 50, Y, x, x, x, x, x, x, I32_FLOAT)
> > - SF( Y, 50, Y, x, x, x, x, x, x, L32_FLOAT)
> > - SF( Y, 50, Y, x, x, x, x, x, x, A32_FLOAT)
> > - SF( Y, Y, x, Y, x, x, x, x, 60, B8G8R8X8_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, B8G8R8X8_UNORM_SRGB)
> > - SF( Y, Y, x, x, x, x, x, x, x, R8G8B8X8_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, R8G8B8X8_UNORM_SRGB)
> > - SF( Y, Y, x, x, x, x, x, x, x, R9G9B9E5_SHAREDEXP)
> > - SF( Y, Y, x, x, x, x, x, x, x, B10G10R10X2_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, L16A16_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R32_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R32_SNORM)
> > -/* smpl filt shad CK RT AB VB SO color */
> > - SF( x, x, x, x, x, x, Y, x, x, R10G10B10X2_USCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8A8_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8A8_USCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16_USCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R32_USCALED)
> > - SF( Y, Y, x, Y, Y, Y, x, x, x, B5G6R5_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, x, B5G6R5_UNORM_SRGB)
> > - SF( Y, Y, x, Y, Y, Y, x, x, x, B5G5R5A1_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, x, B5G5R5A1_UNORM_SRGB)
> > - SF( Y, Y, x, Y, Y, Y, x, x, x, B4G4R4A4_UNORM)
> > - SF( Y, Y, x, x, Y, Y, x, x, x, B4G4R4A4_UNORM_SRGB)
> > - SF( Y, Y, x, x, Y, Y, Y, x, x, R8G8_UNORM)
> > - SF( Y, Y, x, Y, Y, 60, Y, x, x, R8G8_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8G8_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8G8_UINT)
> > - SF( Y, Y, Y, x, Y, 45, Y, x, 70, R16_UNORM)
> > - SF( Y, Y, x, x, Y, 60, Y, x, x, R16_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R16_UINT)
> > - SF( Y, Y, x, x, Y, Y, Y, x, x, R16_FLOAT)
> > - SF(50, 50, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE0)
> > - SF(50, 50, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE1)
> > - SF( Y, Y, Y, x, x, x, x, x, x, I16_UNORM)
> > - SF( Y, Y, Y, x, x, x, x, x, x, L16_UNORM)
> > - SF( Y, Y, Y, x, x, x, x, x, x, A16_UNORM)
> > - SF( Y, Y, x, Y, x, x, x, x, x, L8A8_UNORM)
> > - SF( Y, Y, Y, x, x, x, x, x, x, I16_FLOAT)
> > - SF( Y, Y, Y, x, x, x, x, x, x, L16_FLOAT)
> > - SF( Y, Y, Y, x, x, x, x, x, x, A16_FLOAT)
> > - SF(45, 45, x, x, x, x, x, x, x, L8A8_UNORM_SRGB)
> > - SF( Y, Y, x, Y, x, x, x, x, x, R5G5_SNORM_B6_UNORM)
> > - SF( x, x, x, x, Y, Y, x, x, x, B5G5R5X1_UNORM)
> > - SF( x, x, x, x, Y, Y, x, x, x, B5G5R5X1_UNORM_SRGB)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8_USCALED)
> > -/* smpl filt shad CK RT AB VB SO color */
> > - SF( x, x, x, x, x, x, Y, x, x, R16_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R16_USCALED)
> > - SF(50, 50, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE0)
> > - SF(50, 50, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE1)
> > - SF( x, x, x, x, x, x, x, x, x, A1B5G5R5_UNORM)
> > - SF( x, x, x, x, x, x, x, x, x, A4B4G4R4_UNORM)
> > - SF( x, x, x, x, x, x, x, x, x, L8A8_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, L8A8_SINT)
> > - SF( Y, Y, x, 45, Y, Y, Y, x, x, R8_UNORM)
> > - SF( Y, Y, x, x, Y, 60, Y, x, x, R8_SNORM)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8_SINT)
> > - SF( Y, x, x, x, Y, x, Y, x, x, R8_UINT)
> > - SF( Y, Y, x, Y, Y, Y, x, x, x, A8_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, I8_UNORM)
> > - SF( Y, Y, x, Y, x, x, x, x, x, L8_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, P4A4_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, A4P4_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R8_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R8_USCALED)
> > - SF(45, 45, x, x, x, x, x, x, x, P8_UNORM_PALETTE0)
> > - SF(45, 45, x, x, x, x, x, x, x, L8_UNORM_SRGB)
> > - SF(45, 45, x, x, x, x, x, x, x, P8_UNORM_PALETTE1)
> > - SF(45, 45, x, x, x, x, x, x, x, P4A4_UNORM_PALETTE1)
> > - SF(45, 45, x, x, x, x, x, x, x, A4P4_UNORM_PALETTE1)
> > - SF( x, x, x, x, x, x, x, x, x, Y8_SNORM)
> > - SF( x, x, x, x, x, x, x, x, x, L8_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, L8_SINT)
> > - SF( x, x, x, x, x, x, x, x, x, I8_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, I8_SINT)
> > - SF(45, 45, x, x, x, x, x, x, x, DXT1_RGB_SRGB)
> > - SF( Y, Y, x, x, x, x, x, x, x, R1_UINT)
> > - SF( Y, Y, x, Y, Y, x, x, x, 60, YCRCB_NORMAL)
> > - SF( Y, Y, x, Y, Y, x, x, x, 60, YCRCB_SWAPUVY)
> > - SF(45, 45, x, x, x, x, x, x, x, P2_UNORM_PALETTE0)
> > - SF(45, 45, x, x, x, x, x, x, x, P2_UNORM_PALETTE1)
> > - SF( Y, Y, x, Y, x, x, x, x, x, BC1_UNORM)
> > - SF( Y, Y, x, Y, x, x, x, x, x, BC2_UNORM)
> > - SF( Y, Y, x, Y, x, x, x, x, x, BC3_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC4_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC5_UNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC1_UNORM_SRGB)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC2_UNORM_SRGB)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC3_UNORM_SRGB)
> > - SF( Y, x, x, x, x, x, x, x, x, MONO8)
> > - SF( Y, Y, x, x, Y, x, x, x, 60, YCRCB_SWAPUV)
> > - SF( Y, Y, x, x, Y, x, x, x, 60, YCRCB_SWAPY)
> > - SF( Y, Y, x, x, x, x, x, x, x, DXT1_RGB)
> > -/* smpl filt shad CK RT AB VB SO color */
> > - SF( Y, Y, x, x, x, x, x, x, x, FXT1)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8_SNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R8G8B8_USCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R64G64B64A64_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R64G64B64_FLOAT)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC4_SNORM)
> > - SF( Y, Y, x, x, x, x, x, x, x, BC5_SNORM)
> > - SF(50, 50, x, x, x, x, 60, x, x, R16G16B16_FLOAT)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16_UNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16_SNORM)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16_SSCALED)
> > - SF( x, x, x, x, x, x, Y, x, x, R16G16B16_USCALED)
> > - SF(70, 70, x, x, x, x, x, x, x, BC6H_SF16)
> > - SF(70, 70, x, x, x, x, x, x, x, BC7_UNORM)
> > - SF(70, 70, x, x, x, x, x, x, x, BC7_UNORM_SRGB)
> > - SF(70, 70, x, x, x, x, x, x, x, BC6H_UF16)
> > - SF( x, x, x, x, x, x, x, x, x, PLANAR_420_8)
> > - SF( x, x, x, x, x, x, x, x, x, R8G8B8_UNORM_SRGB)
> > - SF( x, x, x, x, x, x, x, x, x, ETC1_RGB8)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_RGB8)
> > - SF( x, x, x, x, x, x, x, x, x, EAC_R11)
> > - SF( x, x, x, x, x, x, x, x, x, EAC_RG11)
> > - SF( x, x, x, x, x, x, x, x, x, EAC_SIGNED_R11)
> > - SF( x, x, x, x, x, x, x, x, x, EAC_SIGNED_RG11)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_SRGB8)
> > - SF( x, x, x, x, x, x, x, x, x, R16G16B16_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, R16G16B16_SINT)
> > - SF( x, x, x, x, x, x, x, x, x, R32_SFIXED)
> > - SF( x, x, x, x, x, x, x, x, x, R10G10B10A2_SNORM)
> > - SF( x, x, x, x, x, x, x, x, x, R10G10B10A2_USCALED)
> > - SF( x, x, x, x, x, x, x, x, x, R10G10B10A2_SSCALED)
> > - SF( x, x, x, x, x, x, x, x, x, R10G10B10A2_SINT)
> > - SF( x, x, x, x, x, x, x, x, x, B10G10R10A2_SNORM)
> > - SF( x, x, x, x, x, x, x, x, x, B10G10R10A2_USCALED)
> > - SF( x, x, x, x, x, x, x, x, x, B10G10R10A2_SSCALED)
> > - SF( x, x, x, x, x, x, x, x, x, B10G10R10A2_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, B10G10R10A2_SINT)
> > - SF( x, x, x, x, x, x, x, x, x, R64G64B64A64_PASSTHRU)
> > - SF( x, x, x, x, x, x, x, x, x, R64G64B64_PASSTHRU)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_RGB8_PTA)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_SRGB8_PTA)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_EAC_RGBA8)
> > - SF( x, x, x, x, x, x, x, x, x, ETC2_EAC_SRGB8_A8)
> > - SF( x, x, x, x, x, x, x, x, x, R8G8B8_UINT)
> > - SF( x, x, x, x, x, x, x, x, x, R8G8B8_SINT)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_4x4_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_5x4_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_5x5_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_6x5_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_6x6_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x5_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x6_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x8_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x5_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x6_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x8_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x10_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_12x10_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_12x12_FLT16)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_4x4_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_5x4_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_5x5_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_6x5_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_6x6_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x5_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x6_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_8x8_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x5_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x6_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x8_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_10x10_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_12x10_U8sRGB)
> > - SF(80, 80, x, x, x, x, x, x, x, ASTC_LDR_2D_12x12_U8sRGB)
> > +/* smpl filt shad CK RT AB VB SO color ccs_e */
> > + SF( Y, 50, x, x, Y, Y, Y, Y, x, x, R32G32B32A32_FLOAT)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32G32B32A32_SINT)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32G32B32A32_UINT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_SNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R64G64_FLOAT)
> > + SF( Y, 50, x, x, x, x, x, x, x, x, R32G32B32X32_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32A32_USCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R32G32B32A32_SFIXED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R64G64_PASSTHRU)
> > + SF( Y, 50, x, x, x, x, Y, Y, x, x, R32G32B32_FLOAT)
> > + SF( Y, x, x, x, x, x, Y, Y, x, x, R32G32B32_SINT)
> > + SF( Y, x, x, x, x, x, Y, Y, x, x, R32G32B32_UINT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_SNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32B32_USCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R32G32B32_SFIXED)
> > + SF( Y, Y, x, x, Y, 45, Y, x, 60, x, R16G16B16A16_UNORM)
> > + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R16G16B16A16_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16G16B16A16_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16G16B16A16_UINT)
> > + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R16G16B16A16_FLOAT)
> > + SF( Y, 50, x, x, Y, Y, Y, Y, x, x, R32G32_FLOAT)
> > + SF( Y, 70, x, x, Y, Y, Y, Y, x, x, R32G32_FLOAT_LD)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32G32_SINT)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32G32_UINT)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, R32_FLOAT_X8X24_TYPELESS)
> > + SF( Y, x, x, x, x, x, x, x, x, x, X32_TYPELESS_G8X24_UINT)
> > + SF( Y, 50, x, x, x, x, x, x, x, x, L32A32_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_SNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R64_FLOAT)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R16G16B16X16_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R16G16B16X16_FLOAT)
> > + SF( Y, 50, x, x, x, x, x, x, x, x, A32X32_FLOAT)
> > + SF( Y, 50, x, x, x, x, x, x, x, x, L32X32_FLOAT)
> > + SF( Y, 50, x, x, x, x, x, x, x, x, I32X32_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16A16_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16A16_USCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32G32_USCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R32G32_SFIXED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R64_PASSTHRU)
> > + SF( Y, Y, x, Y, Y, Y, Y, x, 60, x, B8G8R8A8_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, x, x, B8G8R8A8_UNORM_SRGB)
> > +/* smpl filt shad CK RT AB VB SO color ccs_e */
> > + SF( Y, Y, x, x, Y, Y, Y, x, 60, x, R10G10B10A2_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, 60, x, R10G10B10A2_UNORM_SRGB)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R10G10B10A2_UINT)
> > + SF( Y, Y, x, x, x, Y, Y, x, x, x, R10G10B10_SNORM_A2_UNORM)
> > + SF( Y, Y, x, x, Y, Y, Y, x, 60, x, R8G8B8A8_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, 60, x, R8G8B8A8_UNORM_SRGB)
> > + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R8G8B8A8_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8B8A8_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8B8A8_UINT)
> > + SF( Y, Y, x, x, Y, 45, Y, x, x, x, R16G16_UNORM)
> > + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R16G16_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16G16_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16G16_UINT)
> > + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R16G16_FLOAT)
> > + SF( Y, Y, x, x, Y, Y, x, x, 60, x, B10G10R10A2_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, 60, x, B10G10R10A2_UNORM_SRGB)
> > + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R11G11B10_FLOAT)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32_SINT)
> > + SF( Y, x, x, x, Y, x, Y, Y, x, x, R32_UINT)
> > + SF( Y, 50, Y, x, Y, Y, Y, Y, x, x, R32_FLOAT)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, R24_UNORM_X8_TYPELESS)
> > + SF( Y, x, x, x, x, x, x, x, x, x, X24_TYPELESS_G8_UINT)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, L16A16_UNORM)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, I24X8_UNORM)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, L24X8_UNORM)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, A24X8_UNORM)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, I32_FLOAT)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, L32_FLOAT)
> > + SF( Y, 50, Y, x, x, x, x, x, x, x, A32_FLOAT)
> > + SF( Y, Y, x, Y, x, x, x, x, 60, x, B8G8R8X8_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, B8G8R8X8_UNORM_SRGB)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R8G8B8X8_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R8G8B8X8_UNORM_SRGB)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R9G9B9E5_SHAREDEXP)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, B10G10R10X2_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, L16A16_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32_SNORM)
> > +/* smpl filt shad CK RT AB VB SO color ccs_e */
> > + SF( x, x, x, x, x, x, Y, x, x, x, R10G10B10X2_USCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8A8_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8A8_USCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16_USCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R32_USCALED)
> > + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B5G6R5_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, x, x, B5G6R5_UNORM_SRGB)
> > + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B5G5R5A1_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, x, x, B5G5R5A1_UNORM_SRGB)
> > + SF( Y, Y, x, Y, Y, Y, x, x, x, x, B4G4R4A4_UNORM)
> > + SF( Y, Y, x, x, Y, Y, x, x, x, x, B4G4R4A4_UNORM_SRGB)
> > + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R8G8_UNORM)
> > + SF( Y, Y, x, Y, Y, 60, Y, x, x, x, R8G8_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8G8_UINT)
> > + SF( Y, Y, Y, x, Y, 45, Y, x, 70, x, R16_UNORM)
> > + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R16_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R16_UINT)
> > + SF( Y, Y, x, x, Y, Y, Y, x, x, x, R16_FLOAT)
> > + SF(50, 50, x, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE0)
> > + SF(50, 50, x, x, x, x, x, x, x, x, A8P8_UNORM_PALETTE1)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, I16_UNORM)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, L16_UNORM)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, A16_UNORM)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, L8A8_UNORM)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, I16_FLOAT)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, L16_FLOAT)
> > + SF( Y, Y, Y, x, x, x, x, x, x, x, A16_FLOAT)
> > + SF(45, 45, x, x, x, x, x, x, x, x, L8A8_UNORM_SRGB)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, R5G5_SNORM_B6_UNORM)
> > + SF( x, x, x, x, Y, Y, x, x, x, x, B5G5R5X1_UNORM)
> > + SF( x, x, x, x, Y, Y, x, x, x, x, B5G5R5X1_UNORM_SRGB)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8_USCALED)
> > +/* smpl filt shad CK RT AB VB SO color ccs_e */
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16_USCALED)
> > + SF(50, 50, x, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE0)
> > + SF(50, 50, x, x, x, x, x, x, x, x, P8A8_UNORM_PALETTE1)
> > + SF( x, x, x, x, x, x, x, x, x, x, A1B5G5R5_UNORM)
> > + SF( x, x, x, x, x, x, x, x, x, x, A4B4G4R4_UNORM)
> > + SF( x, x, x, x, x, x, x, x, x, x, L8A8_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, L8A8_SINT)
> > + SF( Y, Y, x, 45, Y, Y, Y, x, x, x, R8_UNORM)
> > + SF( Y, Y, x, x, Y, 60, Y, x, x, x, R8_SNORM)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8_SINT)
> > + SF( Y, x, x, x, Y, x, Y, x, x, x, R8_UINT)
> > + SF( Y, Y, x, Y, Y, Y, x, x, x, x, A8_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, I8_UNORM)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, L8_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, P4A4_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, A4P4_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8_USCALED)
> > + SF(45, 45, x, x, x, x, x, x, x, x, P8_UNORM_PALETTE0)
> > + SF(45, 45, x, x, x, x, x, x, x, x, L8_UNORM_SRGB)
> > + SF(45, 45, x, x, x, x, x, x, x, x, P8_UNORM_PALETTE1)
> > + SF(45, 45, x, x, x, x, x, x, x, x, P4A4_UNORM_PALETTE1)
> > + SF(45, 45, x, x, x, x, x, x, x, x, A4P4_UNORM_PALETTE1)
> > + SF( x, x, x, x, x, x, x, x, x, x, Y8_SNORM)
> > + SF( x, x, x, x, x, x, x, x, x, x, L8_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, L8_SINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, I8_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, I8_SINT)
> > + SF(45, 45, x, x, x, x, x, x, x, x, DXT1_RGB_SRGB)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, R1_UINT)
> > + SF( Y, Y, x, Y, Y, x, x, x, 60, x, YCRCB_NORMAL)
> > + SF( Y, Y, x, Y, Y, x, x, x, 60, x, YCRCB_SWAPUVY)
> > + SF(45, 45, x, x, x, x, x, x, x, x, P2_UNORM_PALETTE0)
> > + SF(45, 45, x, x, x, x, x, x, x, x, P2_UNORM_PALETTE1)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, BC1_UNORM)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, BC2_UNORM)
> > + SF( Y, Y, x, Y, x, x, x, x, x, x, BC3_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC4_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC5_UNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC1_UNORM_SRGB)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC2_UNORM_SRGB)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC3_UNORM_SRGB)
> > + SF( Y, x, x, x, x, x, x, x, x, x, MONO8)
> > + SF( Y, Y, x, x, Y, x, x, x, 60, x, YCRCB_SWAPUV)
> > + SF( Y, Y, x, x, Y, x, x, x, 60, x, YCRCB_SWAPY)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, DXT1_RGB)
> > +/* smpl filt shad CK RT AB VB SO color ccs_e */
> > + SF( Y, Y, x, x, x, x, x, x, x, x, FXT1)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_SNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R8G8B8_USCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R64G64B64A64_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R64G64B64_FLOAT)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC4_SNORM)
> > + SF( Y, Y, x, x, x, x, x, x, x, x, BC5_SNORM)
> > + SF(50, 50, x, x, x, x, 60, x, x, x, R16G16B16_FLOAT)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_UNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_SNORM)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_SSCALED)
> > + SF( x, x, x, x, x, x, Y, x, x, x, R16G16B16_USCALED)
> > + SF(70, 70, x, x, x, x, x, x, x, x, BC6H_SF16)
> > + SF(70, 70, x, x, x, x, x, x, x, x, BC7_UNORM)
> > + SF(70, 70, x, x, x, x, x, x, x, x, BC7_UNORM_SRGB)
> > + SF(70, 70, x, x, x, x, x, x, x, x, BC6H_UF16)
> > + SF( x, x, x, x, x, x, x, x, x, x, PLANAR_420_8)
> > + SF( x, x, x, x, x, x, x, x, x, x, R8G8B8_UNORM_SRGB)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC1_RGB8)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_RGB8)
> > + SF( x, x, x, x, x, x, x, x, x, x, EAC_R11)
> > + SF( x, x, x, x, x, x, x, x, x, x, EAC_RG11)
> > + SF( x, x, x, x, x, x, x, x, x, x, EAC_SIGNED_R11)
> > + SF( x, x, x, x, x, x, x, x, x, x, EAC_SIGNED_RG11)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_SRGB8)
> > + SF( x, x, x, x, x, x, x, x, x, x, R16G16B16_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, R16G16B16_SINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, R32_SFIXED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R10G10B10A2_SNORM)
> > + SF( x, x, x, x, x, x, x, x, x, x, R10G10B10A2_USCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R10G10B10A2_SSCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, R10G10B10A2_SINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, B10G10R10A2_SNORM)
> > + SF( x, x, x, x, x, x, x, x, x, x, B10G10R10A2_USCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, B10G10R10A2_SSCALED)
> > + SF( x, x, x, x, x, x, x, x, x, x, B10G10R10A2_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, B10G10R10A2_SINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, R64G64B64A64_PASSTHRU)
> > + SF( x, x, x, x, x, x, x, x, x, x, R64G64B64_PASSTHRU)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_RGB8_PTA)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_SRGB8_PTA)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_EAC_RGBA8)
> > + SF( x, x, x, x, x, x, x, x, x, x, ETC2_EAC_SRGB8_A8)
> > + SF( x, x, x, x, x, x, x, x, x, x, R8G8B8_UINT)
> > + SF( x, x, x, x, x, x, x, x, x, x, R8G8B8_SINT)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_4x4_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5x4_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5x5_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6x5_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6x6_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x5_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x6_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x8_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x5_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x6_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x8_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x10_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12x10_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12x12_FLT16)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_4x4_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5x4_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_5x5_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6x5_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_6x6_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x5_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x6_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_8x8_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x5_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x6_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x8_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_10x10_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12x10_U8sRGB)
> > + SF(80, 80, x, x, x, x, x, x, x, x, ASTC_LDR_2D_12x12_U8sRGB)
> > };
> > #undef x
> > #undef Y
> > @@ -784,6 +787,26 @@ brw_render_target_supported(struct brw_context *brw,
> > return brw->format_supported_as_render_target[format];
> > }
> >
> > +/*
> > + * True if the underlying hardware format can support lossless color
> > + * compression.
> > + */
> > +bool
> > +brw_losslessly_compressible_format(struct brw_context *brw,
> > + uint32_t brw_format)
> > +{
> > + const struct surface_format_info *sinfo;
> > + int gen = brw->gen * 10;
And in case you decide to modify the commit message, here is a small nit you
can take or leave. You can declare both helper variables const:
const struct surface_format_info * const sinfo =
&surface_formats[brw_format];
const int gen = brw->gen * 10;
> > +
> > + assert(brw->gen >= 9);
> > +
> > + sinfo = &surface_formats[brw_format];
> > + if (gen >= sinfo->lossless_compression)
> > + return true;
> > +
> > + return false;
> > +}
> > +
> > GLuint
> > translate_tex_format(struct brw_context *brw,
> > mesa_format mesa_format,
> > diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > index 4c3f2c0..056cdb6 100644
> > --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
> > @@ -35,6 +35,7 @@
> >
> > #include "brw_blorp.h"
> > #include "brw_context.h"
> > +#include "brw_state.h"
> >
> > #include "main/enums.h"
> > #include "main/fbobject.h"
> > @@ -265,7 +266,11 @@ intel_miptree_supports_non_msrt_fast_clear(struct
> > brw_context *brw,
> > if (!brw->format_supported_as_render_target[mt->format])
> > return false;
> >
> > - return true;
> > + if (brw->gen >= 9) {
> > + const uint32_t brw_format = brw_format_for_mesa_format(mt->format);
> > + return brw_losslessly_compressible_format(brw, brw_format);
> > + } else
> > + return true;
> > }
> >
> >
> > --
> > 2.6.2
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev@lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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