On 27/11/2018 10:53, Tapani Pälli wrote:
If a conversion struct was passed, then initialize view using
format from the conversion structure.
v2: use vk_format directly from the anv_format struct
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
One suggestion :
Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
---
src/intel/vulkan/anv_image.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 79777efe456..2ac3eccbbe0 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -1391,6 +1391,16 @@ anv_CreateImageView(VkDevice _device,
assert(range->layerCount > 0);
assert(range->baseMipLevel < image->levels);
+ /* Check if a conversion info was passed. */
+ const struct anv_format *conv_format = NULL;
+ const struct VkSamplerYcbcrConversionInfo *conv_info =
+ vk_find_struct_const(pCreateInfo->pNext, SAMPLER_YCBCR_CONVERSION_INFO);
+
+ if (conv_info) {
+ ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, conv_info->conversion);
+ conv_format = conversion->format;
+ }
+
const VkImageViewUsageCreateInfo *usage_info =
vk_find_struct_const(pCreateInfo, IMAGE_VIEW_USAGE_CREATE_INFO);
VkImageUsageFlags view_usage = usage_info ? usage_info->usage :
image->usage;
@@ -1435,6 +1445,12 @@ anv_CreateImageView(VkDevice _device,
iview->n_planes = anv_image_aspect_get_planes(iview->aspect_mask);
iview->vk_format = pCreateInfo->format;
Not sure if overly harsh, but I could add this :
/* "If|image|has anexternal format
<#memory-external-android-hardware-buffer-external-formats>,|format|*must*be|VK_FORMAT_UNDEFINED|."
*/
assert(!image->external_format || pCreateInfo->format ==
VK_FORMAT_UNDEFINED);
/* " If|image|has anexternal format
<#memory-external-android-hardware-buffer-external-formats>,
the|pNext|chain*must*contain an instance ofVkSamplerYcbcrConversionInfo
<#VkSamplerYcbcrConversionInfo>with a|conversion|object created with the
same external format as|image|." */
assert(!image->external_format || conv_info);
+ /* Format is undefined, this can happen when using external formats. Set
+ * view format from the passed conversion info.
+ */
+ if (iview->vk_format == VK_FORMAT_UNDEFINED && conv_format)
+ iview->vk_format = conv_format->vk_format;
+
iview->extent = (VkExtent3D) {
.width = anv_minify(image->extent.width , range->baseMipLevel),
.height = anv_minify(image->extent.height, range->baseMipLevel),
@@ -1451,7 +1467,7 @@ anv_CreateImageView(VkDevice _device,
VkImageAspectFlags vplane_aspect =
anv_plane_to_aspect(iview->aspect_mask, vplane);
struct anv_format_plane format =
- anv_get_format_plane(&device->info, pCreateInfo->format,
+ anv_get_format_plane(&device->info, iview->vk_format,
vplane_aspect, image->tiling);
iview->planes[vplane].image_plane = iplane;
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