From: Leandro Ribeiro <leandro.ribeiro@collabora.com>
To: louis.chauvet@bootlin.com
Cc: airlied@gmail.com, alex.hung@amd.com, daniel@fooishbar.org,
hamohammed.sa@gmail.com, harry.wentland@amd.com,
maarten.lankhorst@linux.intel.com, melissa.srw@gmail.com,
mripard@kernel.org, pekka.paalanen@collabora.com,
robert.mader@collabora.com, simona@ffwll.ch, tzimmermann@suse.de,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 06/11] drm/vkms: rename struct vkms_color_lut::base to y
Date: Tue, 4 Aug 2026 17:33:46 -0300 [thread overview]
Message-ID: <20260804203351.148521-7-leandro.ribeiro@collabora.com> (raw)
In-Reply-To: <20260804203351.148521-1-leandro.ribeiro@collabora.com>
No behavior change. In the following commits we'll add x, so y better
matches that.
Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
---
drivers/gpu/drm/vkms/tests/vkms_color_test.c | 2 +-
drivers/gpu/drm/vkms/vkms_composer.c | 10 +++++-----
drivers/gpu/drm/vkms/vkms_drv.h | 2 +-
drivers/gpu/drm/vkms/vkms_luts.c | 4 ++--
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vkms/tests/vkms_color_test.c b/drivers/gpu/drm/vkms/tests/vkms_color_test.c
index 28614edb8eb1..cfcd7e8e7640 100644
--- a/drivers/gpu/drm/vkms/tests/vkms_color_test.c
+++ b/drivers/gpu/drm/vkms/tests/vkms_color_test.c
@@ -81,7 +81,7 @@ static const struct vkms_color_test_lerp_params color_test_lerp_cases[] = {
};
static const struct vkms_color_lut test_linear_lut = {
- .base = test_linear_array,
+ .y = test_linear_array,
.lut_length = ARRAY_SIZE(test_linear_array),
.channel_value2index_ratio = 0xf000fll
};
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index bd539ee4c5be..a022554e4b1a 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -114,12 +114,12 @@ VISIBLE_IF_KUNIT u16 apply_lut_to_channel_value(const struct vkms_color_lut *lut
*/
static_assert(sizeof(struct drm_color_lut) == sizeof(__u16) * 4);
- lut_y_floor = &lut->base[drm_fixp2int(lut_index)];
+ lut_y_floor = &lut->y[drm_fixp2int(lut_index)];
if (drm_fixp2int(lut_index) == (lut->lut_length - 1))
/* We're at the end of the LUT array, use same value for ceil and floor */
lut_y_ceil = lut_y_floor;
else
- lut_y_ceil = &lut->base[drm_fixp2int_ceil(lut_index)];
+ lut_y_ceil = &lut->y[drm_fixp2int_ceil(lut_index)];
floor_channel_value = lut_channel_value(lut_y_floor, channel);
ceil_channel_value = lut_channel_value(lut_y_ceil, channel);
@@ -132,7 +132,7 @@ EXPORT_SYMBOL_IF_KUNIT(apply_lut_to_channel_value);
static void apply_lut(const struct vkms_crtc_state *crtc_state, struct line_buffer *output_buffer)
{
- if (!crtc_state->gamma_lut.base)
+ if (!crtc_state->gamma_lut.y)
return;
if (!crtc_state->gamma_lut.lut_length)
@@ -641,7 +641,7 @@ void vkms_composer_worker(struct work_struct *work)
s64 max_lut_index_fp;
s64 u16_max_fp = drm_int2fixp(0xffff);
- crtc_state->gamma_lut.base = (struct drm_color_lut *)crtc->state->gamma_lut->data;
+ crtc_state->gamma_lut.y = (struct drm_color_lut *)crtc->state->gamma_lut->data;
crtc_state->gamma_lut.lut_length =
crtc->state->gamma_lut->length / sizeof(struct drm_color_lut);
max_lut_index_fp = drm_int2fixp(crtc_state->gamma_lut.lut_length - 1);
@@ -649,7 +649,7 @@ void vkms_composer_worker(struct work_struct *work)
u16_max_fp);
} else {
- crtc_state->gamma_lut.base = NULL;
+ crtc_state->gamma_lut.y = NULL;
}
spin_unlock_irq(&out->composer_lock);
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 1975843abe92..55a3ea184e44 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -159,7 +159,7 @@ struct vkms_plane {
};
struct vkms_color_lut {
- struct drm_color_lut *base;
+ struct drm_color_lut *y;
size_t lut_length;
s64 channel_value2index_ratio;
};
diff --git a/drivers/gpu/drm/vkms/vkms_luts.c b/drivers/gpu/drm/vkms/vkms_luts.c
index d0e96df2c120..7b0c8eaf83b8 100644
--- a/drivers/gpu/drm/vkms/vkms_luts.c
+++ b/drivers/gpu/drm/vkms/vkms_luts.c
@@ -272,7 +272,7 @@ static struct drm_color_lut srgb_array[] = {
};
const struct vkms_color_lut srgb_eotf = {
- .base = srgb_array,
+ .y = srgb_array,
.lut_length = ARRAY_SIZE(srgb_array),
.channel_value2index_ratio = 0xff00ffll
};
@@ -538,7 +538,7 @@ static struct drm_color_lut srgb_inv_array[] = {
};
const struct vkms_color_lut srgb_inv_eotf = {
- .base = srgb_inv_array,
+ .y = srgb_inv_array,
.lut_length = ARRAY_SIZE(srgb_inv_array),
.channel_value2index_ratio = 0xff00ffll
};
--
2.55.0
next prev parent reply other threads:[~2026-08-04 20:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 20:33 [PATCH 00/11] drm/vkms: improve color curve LUTs precision Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 01/11] drm/vkms: rename VKMS_LUT_SIZE to VKMS_GAMMA_LUT_SIZE Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 02/11] drm/vkms: allow color curve LUTs to have different sizes Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 03/11] drm/vkms: remove TEST_LUT_SIZE Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 04/11] drm/vkms: remove linear_eotf Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 05/11] drm/vkms: improve the way in which we access LUT member Leandro Ribeiro
2026-08-04 20:33 ` Leandro Ribeiro [this message]
2026-08-04 20:33 ` [PATCH 07/11] drm/vkms: rename get_lut_index() to get_uniform_lut_index() Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 08/11] drm/vkms: add support to non-uniform LUT for internal color curves Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 09/11] drm/vkms: test sRGB and inverse sRGB LUTs using more samples Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 10/11] drm/vkms: add script to create optimized LUTs for color curves Leandro Ribeiro
2026-08-04 20:33 ` [PATCH 11/11] drm/vkms: replace uniform sRGB LUT and its inverse with optimal ones Leandro Ribeiro
2026-11-04 9:15 ` [PATCH 00/11] drm/vkms: improve color curve LUTs precision Robert Mader
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