[PATCH 2/5] drm/vkms: Add support for ARGB8888 formats

From: Louis Chauvet
Date: Thu May 16 2024 - 09:18:56 EST


The formats XRGB8888 and ARGB8888 were already supported.
Add the support for:
- XBGR8888
- RGBX8888
- BGRX8888
- ABGR8888
- RGBA8888
- BGRA8888

Signed-off-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx>
---
drivers/gpu/drm/vkms/vkms_formats.c | 18 ++++++++++++++++++
drivers/gpu/drm/vkms/vkms_plane.c | 6 ++++++
2 files changed, 24 insertions(+)

diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index d26707cff86e..54fe03c2616d 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -443,8 +443,14 @@ static void R4_read_line(const struct vkms_plane_state *plane, int x_start,


READ_LINE_ARGB8888(XRGB8888_read_line, px, 255, px[2], px[1], px[0])
+READ_LINE_ARGB8888(XBGR8888_read_line, px, 255, px[0], px[1], px[2])
+READ_LINE_ARGB8888(RGBX8888_read_line, px, 255, px[3], px[2], px[1])
+READ_LINE_ARGB8888(BGRX8888_read_line, px, 255, px[1], px[2], px[3])

READ_LINE_ARGB8888(ARGB8888_read_line, px, px[3], px[2], px[1], px[0])
+READ_LINE_ARGB8888(ABGR8888_read_line, px, px[3], px[0], px[1], px[2])
+READ_LINE_ARGB8888(RGBA8888_read_line, px, px[0], px[3], px[2], px[1])
+READ_LINE_ARGB8888(BGRA8888_read_line, px, px[0], px[1], px[2], px[3])


READ_LINE_16161616(ARGB16161616_read_line, px, px[3], px[2], px[1], px[0]);
@@ -659,8 +665,20 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
switch (format) {
case DRM_FORMAT_ARGB8888:
return &ARGB8888_read_line;
+ case DRM_FORMAT_ABGR8888:
+ return &ABGR8888_read_line;
+ case DRM_FORMAT_BGRA8888:
+ return &BGRA8888_read_line;
+ case DRM_FORMAT_RGBA8888:
+ return &RGBA8888_read_line;
case DRM_FORMAT_XRGB8888:
return &XRGB8888_read_line;
+ case DRM_FORMAT_XBGR8888:
+ return &XBGR8888_read_line;
+ case DRM_FORMAT_RGBX8888:
+ return &RGBX8888_read_line;
+ case DRM_FORMAT_BGRX8888:
+ return &BGRX8888_read_line;
case DRM_FORMAT_ARGB16161616:
return &ARGB16161616_read_line;
case DRM_FORMAT_XRGB16161616:
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 67f891e7ac58..941a6e92a040 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -14,7 +14,13 @@

static const u32 vkms_formats[] = {
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_RGBA8888,
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRX8888,
DRM_FORMAT_XRGB16161616,
DRM_FORMAT_ARGB16161616,
DRM_FORMAT_RGB565,

--
2.43.2