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panfrost: RGBA4 and RGB5_A1 framebuffer support

Browse source 
Tested with fbo_firecube.

Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5573>
This commit is contained in:
Icecream95 2020-06-20 18:53:33 +12:00 • committed by Marge Bot
parent b96d4449f4
commit 9630012060
3 changed files with 6 additions and 0 deletions
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2
src/gallium/drivers/panfrost/pan_mfbd.c
View file

@ -74,6 +74,7 @@ panfrost_mfbd_format(struct pipe_surface *surf)
case PIPE_FORMAT_A4B4G4R4_UNORM:
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_R4G4B4A4_UNORM:
fmt.unk1 = 0x10000000;
fmt.unk3 = 0x5;
fmt.nr_channels = MALI_POSITIVE(1);
@ -89,6 +90,7 @@ panfrost_mfbd_format(struct pipe_surface *surf)
break;
case PIPE_FORMAT_B5G5R5A1_UNORM:
case PIPE_FORMAT_R5G5B5A1_UNORM:
case PIPE_FORMAT_B5G5R5X1_UNORM:
fmt.unk1 = 0x18000000;
fmt.unk3 = 0x7;

1
src/gallium/drivers/panfrost/pan_sfbd.c
View file

@ -68,6 +68,7 @@ panfrost_sfbd_format(struct pipe_surface *surf)
case PIPE_FORMAT_A4B4G4R4_UNORM:
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_R4G4B4A4_UNORM:
fmt.unk1 = 0x4;
fmt.nr_channels = MALI_POSITIVE(1);
fmt.unk2 = 0x5;

3
src/panfrost/util/pan_lower_framebuffer.c
View file

@ -506,6 +506,7 @@ pan_is_unorm4(const struct util_format_description *desc)
case PIPE_FORMAT_A4R4_UNORM:
case PIPE_FORMAT_R4A4_UNORM:
case PIPE_FORMAT_A4B4G4R4_UNORM:
case PIPE_FORMAT_R4G4B4A4_UNORM:
return true;
default:
return false;
@ -545,6 +546,7 @@ pan_unpack(nir_builder *b,
switch (desc->format) {
case PIPE_FORMAT_B5G5R5A1_UNORM:
case PIPE_FORMAT_R5G5B5A1_UNORM:
return pan_unpack_unorm_5551(b, packed);
case PIPE_FORMAT_B5G6R5_UNORM:
return pan_unpack_unorm_565(b, packed);
@ -597,6 +599,7 @@ pan_pack(nir_builder *b,
switch (desc->format) {
case PIPE_FORMAT_B5G5R5A1_UNORM:
case PIPE_FORMAT_R5G5B5A1_UNORM:
return pan_pack_unorm_5551(b, unpacked);
case PIPE_FORMAT_B5G6R5_UNORM:
return pan_pack_unorm_565(b, unpacked);