Am Montag, den 29.10.2018, 15:52 +0000 schrieb Roland Scheidegger:
> This patch should probably be split into adding the format to gallium
> and using it in mesa/st.
Seems reasonable, I'll give it a shot.
> More comments inline.
As of Ilia's comments I already work on changing the svga part, i.e.
only adding the PIPE_FORMAT to the list, I think there none of the sRGB
formats are supported, so no reason to start now.
Thanks for the comments,
Gert
>
> Am 29.10.18 um 08:35 schrieb Gert Wollny:
> > This only adds support on the Gallium core level, for the drivers
> > it is likely that additional changes are needed to support the
> > new texture format.
> >
> > Enables on softpipe and makes pass:
> > dEQP-GLES31.functional.srgb_texture_decode.skip_decode.sr8.*
> >
> > v2: - add include for getting GL_SR8_EXT
> > - add mapping to linear format for PIPE_FORMATR_R8_SRGB
> > v3: - Add texture format to svga format table since otherwise
> > building
> > mesa will fail when this driver is enabled. It was not tested
> > whether the extension actually works.
> >
> > Signed-off-by: Gert Wollny <gert.wol...@collabora.com>
> > ---
> > src/gallium/auxiliary/util/u_format.csv | 1 +
> > src/gallium/auxiliary/util/u_format.h | 4 ++++
> > src/gallium/auxiliary/util/u_format_tests.c | 4 ++++
> > src/gallium/drivers/svga/include/svga3d_devcaps.h | 1 +
> > src/gallium/drivers/svga/include/svga3d_surfacedefs.h | 5 +++++
> > src/gallium/drivers/svga/include/svga3d_types.h | 2 +-
> > src/gallium/drivers/svga/svga_format.c | 7 +++++++
> > src/gallium/include/pipe/p_format.h | 2 ++
> > src/mesa/state_tracker/st_extensions.c | 4 ++++
> > src/mesa/state_tracker/st_format.c | 10
> > ++++++++++
> > 10 files changed, 39 insertions(+), 1 deletion(-)
> >
> > diff --git a/src/gallium/auxiliary/util/u_format.csv
> > b/src/gallium/auxiliary/util/u_format.csv
> > index f9e4925f27..911ac07d32 100644
> > --- a/src/gallium/auxiliary/util/u_format.csv
> > +++ b/src/gallium/auxiliary/util/u_format.csv
> > @@ -114,6 +114,7 @@ PIPE_FORMAT_I32_FLOAT , plain, 1,
> > 1, f32 , , , , xxxx, r
> >
> > # SRGB formats
> > PIPE_FORMAT_L8_SRGB , plain, 1, 1, un8
> > , , , , xxx1, srgb
> > +PIPE_FORMAT_R8_SRGB , plain, 1, 1, un8
> > , , , , x001, srgb
> > PIPE_FORMAT_L8A8_SRGB , plain, 1, 1, un8 , un8
> > , , , xxxy, srgb
> > PIPE_FORMAT_R8G8B8_SRGB , plain, 1, 1, un8 , un8 , un8
> > , , xyz1, srgb
> > PIPE_FORMAT_R8G8B8A8_SRGB , plain, 1, 1, un8 , un8 , un8 ,
> > un8 , xyzw, srgb
> > diff --git a/src/gallium/auxiliary/util/u_format.h
> > b/src/gallium/auxiliary/util/u_format.h
> > index e66849c16b..5bcfc1f115 100644
> > --- a/src/gallium/auxiliary/util/u_format.h
> > +++ b/src/gallium/auxiliary/util/u_format.h
> > @@ -925,6 +925,8 @@ util_format_srgb(enum pipe_format format)
> > switch (format) {
> > case PIPE_FORMAT_L8_UNORM:
> > return PIPE_FORMAT_L8_SRGB;
> > + case PIPE_FORMAT_R8_UNORM:
> > + return PIPE_FORMAT_R8_SRGB;
> > case PIPE_FORMAT_L8A8_UNORM:
> > return PIPE_FORMAT_L8A8_SRGB;
> > case PIPE_FORMAT_R8G8B8_UNORM:
> > @@ -1001,6 +1003,8 @@ util_format_linear(enum pipe_format format)
> > switch (format) {
> > case PIPE_FORMAT_L8_SRGB:
> > return PIPE_FORMAT_L8_UNORM;
> > + case PIPE_FORMAT_R8_SRGB:
> > + return PIPE_FORMAT_R8_UNORM;
> > case PIPE_FORMAT_L8A8_SRGB:
> > return PIPE_FORMAT_L8A8_UNORM;
> > case PIPE_FORMAT_R8G8B8_SRGB:
> > diff --git a/src/gallium/auxiliary/util/u_format_tests.c
> > b/src/gallium/auxiliary/util/u_format_tests.c
> > index 9c9a5838d1..dee52533c1 100644
> > --- a/src/gallium/auxiliary/util/u_format_tests.c
> > +++ b/src/gallium/auxiliary/util/u_format_tests.c
> > @@ -236,6 +236,10 @@ util_format_test_cases[] =
> > {PIPE_FORMAT_L8_SRGB, PACKED_1x8(0xff), PACKED_1x8(0xbc),
> > UNPACKED_1x1(0.502886458033, 0.502886458033, 0.502886458033, 1.0)},
> > {PIPE_FORMAT_L8_SRGB, PACKED_1x8(0xff), PACKED_1x8(0xff),
> > UNPACKED_1x1(1.0, 1.0, 1.0, 1.0)},
> >
> > + {PIPE_FORMAT_R8_SRGB, PACKED_1x8(0xff), PACKED_1x8(0x00),
> > UNPACKED_1x1(0.0, 0.0, 0.0, 1.0)},
> > + {PIPE_FORMAT_R8_SRGB, PACKED_1x8(0xff), PACKED_1x8(0xbc),
> > UNPACKED_1x1(0.502886458033, 0.0, 0.0, 1.0)},
> > + {PIPE_FORMAT_R8_SRGB, PACKED_1x8(0xff), PACKED_1x8(0xff),
> > UNPACKED_1x1(1.0, 0.0, 0.0, 1.0)},
> > +
> > {PIPE_FORMAT_L8A8_SRGB, PACKED_1x16(0xffff),
> > PACKED_1x16(0x0000), UNPACKED_1x1(0.0, 0.0, 0.0, 0.0)},
> > {PIPE_FORMAT_L8A8_SRGB, PACKED_1x16(0xffff),
> > PACKED_1x16(0x00bc), UNPACKED_1x1(0.502886458033, 0.502886458033,
> > 0.502886458033, 0.0)},
> > {PIPE_FORMAT_L8A8_SRGB, PACKED_1x16(0xffff),
> > PACKED_1x16(0x00ff), UNPACKED_1x1(1.0, 1.0, 1.0, 0.0)},
> > diff --git a/src/gallium/drivers/svga/include/svga3d_devcaps.h
> > b/src/gallium/drivers/svga/include/svga3d_devcaps.h
> > index a519198b64..996fe23952 100644
> > --- a/src/gallium/drivers/svga/include/svga3d_devcaps.h
> > +++ b/src/gallium/drivers/svga/include/svga3d_devcaps.h
> > @@ -437,6 +437,7 @@ typedef enum {
> >
> > SVGA3D_DEVCAP_MULTISAMPLE_2X = 245,
> > SVGA3D_DEVCAP_MULTISAMPLE_4X = 246,
> > + SVGA3D_DEVCAP_DXFMT_R8_UNORM_SRGB = 247,
>
> This won't work. Those devcaps are defined by our svga device (this
> is
> just a copy of the file here), the guest driver only gets to query
> them.
>
> >
> > SVGA3D_DEVCAP_MAX /* This must be the
> > last index. */
> > } SVGA3dDevCapIndex;
> > diff --git a/src/gallium/drivers/svga/include/svga3d_surfacedefs.h
> > b/src/gallium/drivers/svga/include/svga3d_surfacedefs.h
> > index 9054e72207..01e09c31f4 100644
> > --- a/src/gallium/drivers/svga/include/svga3d_surfacedefs.h
> > +++ b/src/gallium/drivers/svga/include/svga3d_surfacedefs.h
> > @@ -900,6 +900,11 @@ static const struct svga3d_surface_desc
> > svga3d_surface_descs[] = {
> > {4, 4, 1}, 16, 16,
> > 128, {{0}, {0}, {128}, {0}},
> > {{0}, {0}, {0}, {0}}},
> > + {SVGA3D_R8_UNORM_SRGB, SVGA3DBLOCKDESC_RED,
> > + {1, 1, 1}, 1, 1,
> > + 8, {{0}, {0}, {8}, {0}},
> > + {{0}, {0}, {0}, {0}}},
> > +
> > };
>
> Same here. The device doesn't support this format.
>
> >
> >
> > diff --git a/src/gallium/drivers/svga/include/svga3d_types.h
> > b/src/gallium/drivers/svga/include/svga3d_types.h
> > index 6bb99e1cb7..05cafeb1dc 100644
> > --- a/src/gallium/drivers/svga/include/svga3d_types.h
> > +++ b/src/gallium/drivers/svga/include/svga3d_types.h
> > @@ -339,7 +339,7 @@ typedef enum SVGA3dSurfaceFormat {
> > SVGA3D_B8G8R8X8_UNORM = 142,
> > SVGA3D_BC4_UNORM = 143,
> > SVGA3D_BC5_UNORM = 144,
> > -
> > + SVGA3D_R8_UNORM_SRGB = 145,
> > SVGA3D_FORMAT_MAX
> > } SVGA3dSurfaceFormat;
>
> Same again.
>
> > diff --git a/src/gallium/drivers/svga/svga_format.c
> > b/src/gallium/drivers/svga/svga_format.c
> > index 9f6a618706..b4beb5d27f 100644
> > --- a/src/gallium/drivers/svga/svga_format.c
> > +++ b/src/gallium/drivers/svga/svga_format.c
> > @@ -370,6 +370,7 @@ static const struct vgpu10_format_entry
> > format_conversion_table[] =
> > {
> > PIPE_FORMAT_A1B5G5R5_UNORM, SVGA3D_FORMAT_INVALID, SVGA
> > 3D_FORMAT_INVALID, SVGA3D_FORMAT_INVALID, 0 },
> > {
> > PIPE_FORMAT_X1B5G5R5_UNORM, SVGA3D_FORMAT_INVALID, SVGA
> > 3D_FORMAT_INVALID, SVGA3D_FORMAT_INVALID, 0 },
> > {
> > PIPE_FORMAT_A4B4G4R4_UNORM, SVGA3D_FORMAT_INVALID, SVGA
> > 3D_FORMAT_INVALID, SVGA3D_FORMAT_INVALID, 0 },
> > + {
> > PIPE_FORMAT_R8_SRGB, SVGA3D_FORMAT_INVALID, SVGA
> > 3D_FORMAT_INVALID, SVGA3D_FORMAT_INVALID, 0 },
> > };
> >
> >
> > @@ -1520,6 +1521,12 @@ static const struct format_cap
> > format_cap_table[] = {
> > SVGA3D_BC5_UNORM,
> > SVGA3D_DEVCAP_DXFMT_BC5_UNORM,
> > 4, 4, 16, 0
> > + },
> > + {
> > + "SVGA3D_R8_UNORM_SRGB",
> > + SVGA3D_R8_UNORM_SRGB,
> > + SVGA3D_DEVCAP_DXFMT_R8_UNORM_SRGB,
> > + 1, 1, 1, 0
> > }
>
> Same.
>
> Roland
>
> > };
> >
> > diff --git a/src/gallium/include/pipe/p_format.h
> > b/src/gallium/include/pipe/p_format.h
> > index 57399800fa..6fb91222f2 100644
> > --- a/src/gallium/include/pipe/p_format.h
> > +++ b/src/gallium/include/pipe/p_format.h
> > @@ -396,6 +396,8 @@ enum pipe_format {
> > PIPE_FORMAT_X1B5G5R5_UNORM = 310,
> > PIPE_FORMAT_A4B4G4R4_UNORM = 311,
> >
> > + PIPE_FORMAT_R8_SRGB = 312,
> > +
> > PIPE_FORMAT_COUNT
> > };
> >
> > diff --git a/src/mesa/state_tracker/st_extensions.c
> > b/src/mesa/state_tracker/st_extensions.c
> > index 798ee60875..16889074f6 100644
> > --- a/src/mesa/state_tracker/st_extensions.c
> > +++ b/src/mesa/state_tracker/st_extensions.c
> > @@ -889,6 +889,10 @@ void st_init_extensions(struct pipe_screen
> > *screen,
> > PIPE_FORMAT_R8G8B8A8_SRGB},
> > GL_TRUE }, /* at least one format must be supported */
> >
> > + { { o(EXT_texture_sRGB_R8) },
> > + { PIPE_FORMAT_R8_SRGB },
> > + GL_TRUE },
> > +
> > { { o(EXT_texture_type_2_10_10_10_REV) },
> > { PIPE_FORMAT_R10G10B10A2_UNORM,
> > PIPE_FORMAT_B10G10R10A2_UNORM },
> > diff --git a/src/mesa/state_tracker/st_format.c
> > b/src/mesa/state_tracker/st_format.c
> > index 16a18c272d..4f4d8062b5 100644
> > --- a/src/mesa/state_tracker/st_format.c
> > +++ b/src/mesa/state_tracker/st_format.c
> > @@ -54,6 +54,8 @@
> > #include "st_format.h"
> > #include "st_texture.h"
> >
> > +#include <GLES2/gl2.h>
> > +#include <GLES2/gl2ext.h>
> >
> > /**
> > * Translate Mesa format to Gallium format.
> > @@ -169,6 +171,8 @@ st_mesa_format_to_pipe_format(const struct
> > st_context *st,
> > return PIPE_FORMAT_AL88_SRGB;
> > case MESA_FORMAT_L_SRGB8:
> > return PIPE_FORMAT_L8_SRGB;
> > + case MESA_FORMAT_R_SRGB8:
> > + return PIPE_FORMAT_R8_SRGB;
> > case MESA_FORMAT_BGR_SRGB8:
> > return PIPE_FORMAT_R8G8B8_SRGB;
> > case MESA_FORMAT_A8B8G8R8_SRGB:
> > @@ -719,6 +723,8 @@ st_pipe_format_to_mesa_format(enum pipe_format
> > format)
> > return MESA_FORMAT_A8L8_SRGB;
> > case PIPE_FORMAT_L8_SRGB:
> > return MESA_FORMAT_L_SRGB8;
> > + case PIPE_FORMAT_R8_SRGB:
> > + return MESA_FORMAT_R_SRGB8;
> > case PIPE_FORMAT_R8G8B8_SRGB:
> > return MESA_FORMAT_BGR_SRGB8;
> > case PIPE_FORMAT_ABGR8888_SRGB:
> > @@ -1423,6 +1429,10 @@ static const struct format_mapping
> > format_map[] = {
> > 0 },
> > { PIPE_FORMAT_L8_SRGB, DEFAULT_SRGBA_FORMATS }
> > },
> > + {
> > + { GL_SR8_EXT, 0 },
> > + { PIPE_FORMAT_R8_SRGB, DEFAULT_SRGBA_FORMATS }
> > + },
> >
> > /* 16-bit float formats */
> > {
> >
>
>
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
