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From: Arthur Grillo <arthurgrillo@riseup.net>
Date: Wed, 06 Mar 2024 17:03:13 -0300
Subject: [PATCH 6/7] drm/vkms: Change the gray RGB representation
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Message-Id: <20240306-louis-vkms-conv-v1-6-5bfe7d129fdd@riseup.net>
References: <20240306-louis-vkms-conv-v1-0-5bfe7d129fdd@riseup.net>
In-Reply-To: <20240306-louis-vkms-conv-v1-0-5bfe7d129fdd@riseup.net>
To: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>, 
 Melissa Wen <melissa.srw@gmail.com>, 
 =?utf-8?q?Ma=C3=ADra_Canal?= <mairacanal@riseup.net>, 
 Haneen Mohammed <hamohammed.sa@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, 
 David Airlie <airlied@gmail.com>, arthurgrillo@riseup.net, 
 Jonathan Corbet <corbet@lwn.net>, pekka.paalanen@haloniitty.fi, 
 Louis Chauvet <louis.chauvet@bootlin.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, 
 jeremie.dautheribes@bootlin.com, miquel.raynal@bootlin.com, 
 thomas.petazzoni@bootlin.com, seanpaul@google.com, marcheu@google.com, 
 nicolejadeyee@google.com

Using the drm_fixed calls, this needs to be changed. Which in fact is
more correct, colour.YCbCr_to_RGB() gives 0x8080 for same the yuv
parameters.

Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
---
 drivers/gpu/drm/vkms/tests/vkms_format_test.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/vkms/tests/vkms_format_test.c b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
index 66cdd83c3d25..49125cf76eb5 100644
--- a/drivers/gpu/drm/vkms/tests/vkms_format_test.c
+++ b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
@@ -48,7 +48,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 6,
 		.colors = {
 			{"white", {0xff, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x00, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x4c, 0x55, 0xff}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0x96, 0x2c, 0x15}, {0xffff, 0x0000, 0xffff, 0x0000}},
@@ -71,7 +71,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 6,
 		.colors = {
 			{"white", {0xeb, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x10, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x51, 0x5a, 0xf0}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0x91, 0x36, 0x22}, {0xffff, 0x0000, 0xffff, 0x0000}},
@@ -94,7 +94,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 4,
 		.colors = {
 			{"white", {0xff, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x00, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x36, 0x63, 0xff}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0xb6, 0x1e, 0x0c}, {0xffff, 0x0000, 0xffff, 0x0000}},
@@ -117,7 +117,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 4,
 		.colors = {
 			{"white", {0xeb, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x10, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x3f, 0x66, 0xf0}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0xad, 0x2a, 0x1a}, {0xffff, 0x0000, 0xffff, 0x0000}},
@@ -140,7 +140,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 4,
 		.colors = {
 			{"white", {0xff, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x80, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x00, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x43, 0x5c, 0xff}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0xad, 0x24, 0x0b}, {0xffff, 0x0000, 0xffff, 0x0000}},
@@ -163,7 +163,7 @@ static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
 		.n_colors = 4,
 		.colors = {
 			{"white", {0xeb, 0x80, 0x80}, {0xffff, 0xffff, 0xffff, 0xffff}},
-			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8000, 0x8000, 0x8000}},
+			{"gray",  {0x7e, 0x80, 0x80}, {0xffff, 0x8080, 0x8080, 0x8080}},
 			{"black", {0x10, 0x80, 0x80}, {0xffff, 0x0000, 0x0000, 0x0000}},
 			{"red",   {0x4a, 0x61, 0xf0}, {0xffff, 0xffff, 0x0000, 0x0000}},
 			{"green", {0xa4, 0x2f, 0x19}, {0xffff, 0x0000, 0xffff, 0x0000}},

-- 
2.43.0