[Mesa-dev] [PATCH 3/5] isl/formats: Update the table with more samplable formats

Nanley Chery nanleychery at gmail.com
Fri Aug 12 00:27:39 UTC 2016


On Thu, Aug 11, 2016 at 11:34:38AM -0700, Nanley Chery wrote:
> On Tue, Jul 26, 2016 at 10:04:24PM -0700, Jason Ekstrand wrote:
> > There were a lot of formats where support was added on Haswell or later but
> > we never updated the format table.
> > ---
> >  src/intel/isl/isl_format.c | 30 +++++++++++++++---------------
> >  1 file changed, 15 insertions(+), 15 deletions(-)
> > 
> > diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c
> > index 366d32e..73688a7 100644
> > --- a/src/intel/isl/isl_format.c
> > +++ b/src/intel/isl/isl_format.c
> > @@ -218,8 +218,8 @@ static const struct surface_format_info format_info[] = {
> >     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(90, 90,  x,  x, 90,  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(90, 90,  x,  x,  x,  x,  x,  x,  x,    x,   L8A8_UINT)
> > +   SF(90, 90,  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)
> > @@ -237,10 +237,10 @@ static const struct surface_format_info format_info[] = {
> >     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_UNORM)
> > -   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(90, 90,  x,  x,  x,  x,  x,  x,  x,    x,   L8_UINT)
> > +   SF(90, 90,  x,  x,  x,  x,  x,  x,  x,    x,   L8_SINT)
> > +   SF(90, 90,  x,  x,  x,  x,  x,  x,  x,    x,   I8_UINT)
> > +   SF(90, 90,  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_UNORM)
> >     SF( Y,  Y,  x,  Y,  Y,  x,  x,  x, 60,    x,   YCRCB_NORMAL)
> > @@ -261,8 +261,8 @@ static const struct surface_format_info format_info[] = {
> >     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(75, 75,  x,  x,  x,  x,  Y,  x,  x,    x,   R8G8B8_UNORM)
> > +   SF(75, 75,  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)
> > @@ -270,8 +270,8 @@ static const struct surface_format_info format_info[] = {
> >     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(75, 75,  x,  x,  x,  x,  Y,  x,  x,    x,   R16G16B16_UNORM)
> > +   SF(75, 75,  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)
> > @@ -279,7 +279,7 @@ static const struct surface_format_info format_info[] = {
> >     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(75, 75,  x,  x,  x,  x,  x,  x,  x,    x,   R8G8B8_UNORM_SRGB)
> 
> I could not find support for this change in Vol7 of the HSW PRM. I did
> find such support for BDW however.
> 

(For the list) Jason and I had a chance to discuss this in person. He
showed me BSpec page which mentioned HSW's support for this format.

- Nanley

> - Nanley
> 
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC1_RGB8)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC2_RGB8)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   EAC_R11)
> > @@ -287,8 +287,8 @@ static const struct surface_format_info format_info[] = {
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   EAC_SIGNED_R11)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   EAC_SIGNED_RG11)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC2_SRGB8)
> > -   SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R16G16B16_UINT)
> > -   SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R16G16B16_SINT)
> > +   SF(90, 90,  x,  x,  x,  x, 75,  x,  x,    x,   R16G16B16_UINT)
> > +   SF(90, 90,  x,  x,  x,  x, 75,  x,  x,    x,   R16G16B16_SINT)
> >     SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R32_SFIXED)
> >     SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R10G10B10A2_SNORM)
> >     SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R10G10B10A2_USCALED)
> > @@ -305,8 +305,8 @@ static const struct surface_format_info format_info[] = {
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC2_SRGB8_PTA)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC2_EAC_RGBA8)
> >     SF(80, 80,  x,  x,  x,  x,  x,  x,  x,    x,   ETC2_EAC_SRGB8_A8)
> > -   SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R8G8B8_UINT)
> > -   SF( x,  x,  x,  x,  x,  x, 75,  x,  x,    x,   R8G8B8_SINT)
> > +   SF(90, 90,  x,  x,  x,  x, 75,  x,  x,    x,   R8G8B8_UINT)
> > +   SF(90, 90,  x,  x,  x,  x, 75,  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)
> > -- 
> > 2.5.0.400.gff86faf
> > 
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev


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