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lavapipe: check drm modifier info during image create

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not doing anything except validation

Co-authored-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27805>
This commit is contained in:
Lucas Fryzek 2024-02-27 08:02:41 -05:00 • committed by Marge Bot
parent 97331d1ed4
commit bd4f69a0fe
1 changed files with 22 additions and 0 deletions
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22
src/gallium/frontends/lavapipe/lvp_image.c
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@ -38,6 +38,28 @@ lvp_image_create(VkDevice _device,
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO);
#ifdef HAVE_LIBDRM
unsigned num_layouts = 1;
const VkSubresourceLayout *layouts = NULL;
enum pipe_format pipe_format = lvp_vk_format_to_pipe_format(pCreateInfo->format);
const VkImageDrmFormatModifierExplicitCreateInfoEXT *modinfo = (void*)vk_find_struct_const(pCreateInfo->pNext,
IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT);
if (modinfo && pCreateInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
assert(modinfo->drmFormatModifier == DRM_FORMAT_MOD_LINEAR);
assert(modinfo->drmFormatModifierPlaneCount == util_format_get_num_planes(pipe_format));
num_layouts = modinfo->drmFormatModifierPlaneCount;
layouts = modinfo->pPlaneLayouts;
}
/* planar not supported yet */
assert(num_layouts == 1);
if (num_layouts > 1) {
mesa_loge("lavapipe: planar drm formats are not supported");
return VK_ERROR_OUT_OF_DEVICE_MEMORY;
}
#endif
image = vk_image_create(&device->vk, pCreateInfo, alloc, sizeof(*image));
if (image == NULL)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);