Mesa (master): intel/isl: Add R10G10B10_FLOAT_A2_UNORM format

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Module: Mesa
Branch: master
Commit: d83fe059c27080d02c1a39029997f890c39d4a8a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d83fe059c27080d02c1a39029997f890c39d4a8a

Author: Jordan Justen <jordan.l.justen at intel.com>
Date:   Wed Apr 11 22:48:33 2018 -0700

intel/isl: Add R10G10B10_FLOAT_A2_UNORM format

Reworks:
 * Fill out the format's entry in the ISL format table. (Nanley)
 * Support CCS_E-enabled BLORP copies with the format. (Nanley)

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/intel/blorp/blorp_blit.c        | 1 +
 src/intel/isl/isl.h                 | 1 +
 src/intel/isl/isl_format.c          | 1 +
 src/intel/isl/isl_format_layout.csv | 1 +
 4 files changed, 4 insertions(+)

diff --git a/src/intel/blorp/blorp_blit.c b/src/intel/blorp/blorp_blit.c
index a43aa88d0db..acabae16081 100644
--- a/src/intel/blorp/blorp_blit.c
+++ b/src/intel/blorp/blorp_blit.c
@@ -2485,6 +2485,7 @@ get_ccs_compatible_uint_format(const struct isl_format_layout *fmtl)
    case ISL_FORMAT_B10G10R10A2_UNORM:
    case ISL_FORMAT_B10G10R10A2_UNORM_SRGB:
    case ISL_FORMAT_R10G10B10A2_UNORM:
+   case ISL_FORMAT_R10G10B10_FLOAT_A2_UNORM:
    case ISL_FORMAT_R10G10B10A2_UINT:
       return ISL_FORMAT_R10G10B10A2_UINT;
 
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 9fbc88ec83e..509d56180bb 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -167,6 +167,7 @@ enum isl_format {
    ISL_FORMAT_B10G10R10A2_UNORM =                              209,
    ISL_FORMAT_B10G10R10A2_UNORM_SRGB =                         210,
    ISL_FORMAT_R11G11B10_FLOAT =                                211,
+   ISL_FORMAT_R10G10B10_FLOAT_A2_UNORM =                       213,
    ISL_FORMAT_R32_SINT =                                       214,
    ISL_FORMAT_R32_UINT =                                       215,
    ISL_FORMAT_R32_FLOAT =                                      216,
diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c
index 9847f231923..a36edb9662f 100644
--- a/src/intel/isl/isl_format.c
+++ b/src/intel/isl/isl_format.c
@@ -163,6 +163,7 @@ static const struct surface_format_info format_info[] = {
    SF(  Y,   Y,   x,   x,   Y,   Y,  75,   x,  60,  70,   x, 100,   B10G10R10A2_UNORM)
    SF(  Y,   Y,   x,   x,   Y,   Y,   x,   x,  60,   x,   x, 100,   B10G10R10A2_UNORM_SRGB)
    SF(  Y,   Y,   x,   x,   Y,   Y,   Y,   x,   x,  70,   x, 100,   R11G11B10_FLOAT)
+   SF(120, 120,   x,   x, 120, 120,   x,   x,   x,   x,   x, 120,   R10G10B10_FLOAT_A2_UNORM)
    SF(  Y,   x,   x,   x,   Y,   x,   Y,   Y,   x,  70,  70,  90,   R32_SINT)
    SF(  Y,   x,   x,   x,   Y,   x,   Y,   Y,   x,  70,  70,  90,   R32_UINT)
    SF(  Y,  50,   Y,   x,   Y,   Y,   Y,   Y,   x,  70,  70,  90,   R32_FLOAT)
diff --git a/src/intel/isl/isl_format_layout.csv b/src/intel/isl/isl_format_layout.csv
index a1efa666577..d9142623f07 100644
--- a/src/intel/isl/isl_format_layout.csv
+++ b/src/intel/isl/isl_format_layout.csv
@@ -128,6 +128,7 @@ R16G16_FLOAT                ,  32,  1,  1,  1, sf16, sf16,     ,     ,     ,
 B10G10R10A2_UNORM           ,  32,  1,  1,  1, un10, un10, un10,  un2,     ,     ,    ,  bgra, linear,
 B10G10R10A2_UNORM_SRGB      ,  32,  1,  1,  1, un10, un10, un10,  un2,     ,     ,    ,  bgra,   srgb,
 R11G11B10_FLOAT             ,  32,  1,  1,  1, uf11, uf11, uf10,     ,     ,     ,    ,   rgb, linear,
+R10G10B10_FLOAT_A2_UNORM    ,  32,  1,  1,  1, uf10, uf10, uf10,  un2,     ,     ,    ,  rgba, linear,
 R32_SINT                    ,  32,  1,  1,  1, si32,     ,     ,     ,     ,     ,    ,     r, linear,
 R32_UINT                    ,  32,  1,  1,  1, ui32,     ,     ,     ,     ,     ,    ,     r, linear,
 R32_FLOAT                   ,  32,  1,  1,  1, sf32,     ,     ,     ,     ,     ,    ,     r, linear,