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lvp: refactor image plane initialization

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For better clarity and readability.

Reviewed-by: Lucas Fryzek <lfryzek@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40426>
This commit is contained in:
Yiwei Zhang 2026-03-19 14:54:23 -07:00 • committed by Marge Bot
parent f3ffc27927
commit f190d3b6de
1 changed files with 30 additions and 24 deletions
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54
src/gallium/frontends/lavapipe/lvp_image.c
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@ -145,35 +145,41 @@ lvp_image_init(struct lvp_device *device, struct lvp_image *image,
#ifdef HAVE_LIBDRM
if (android_surface || (modinfo && pCreateInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)) {
struct winsys_handle whandle;
whandle.type = WINSYS_HANDLE_TYPE_UNBACKED;
whandle.layer = 0;
whandle.plane = p;
whandle.handle = 0;
whandle.stride = layouts[p].rowPitch;
whandle.array_stride = layouts[p].arrayPitch;
whandle.image_stride = layouts[p].depthPitch;
image->planes[p].offset = layouts[p].offset;
whandle.format = pCreateInfo->format;
whandle.modifier = modifier;
image->planes[p].bo = device->pscreen->resource_from_handle(device->pscreen,
&template,
&whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH);
image->planes[p].size = whandle.size;
struct winsys_handle whandle = {
.type = WINSYS_HANDLE_TYPE_UNBACKED,
.plane = p,
.stride = layouts[p].rowPitch,
.array_stride = layouts[p].arrayPitch,
.image_stride = layouts[p].depthPitch,
.format = pCreateInfo->format,
.modifier = modifier,
};
struct pipe_resource *pres = device->pscreen->resource_from_handle(
device->pscreen, &template, &whandle,
PIPE_HANDLE_USAGE_EXPLICIT_FLUSH);
if (!pres)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
image->planes[p] = (struct lvp_image_plane){
.bo = pres,
.offset = layouts[p].offset,
.size = whandle.size,
};
} else
#endif
{
if (!image->disjoint)
image->planes[p].offset = image->size;
uint64_t size_req;
struct pipe_resource *pres = device->pscreen->resource_create_unbacked(
device->pscreen, &template, &size_req);
if (!pres)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
image->planes[p].bo = device->pscreen->resource_create_unbacked(device->pscreen,
&template,
&image->planes[p].size);
image->planes[p].size = align64(image->planes[p].size, image->alignment);
image->planes[p] = (struct lvp_image_plane){
.bo = pres,
.offset = image->disjoint ? 0 : image->size,
.size = align64(size_req, image->alignment),
};
}
if (!image->planes[p].bo)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
image->size += image->planes[p].size;
}