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hasvk: Flesh out the video decode format support.

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Assisted-by: Claude
This commit is contained in:
dancingmirrors authored and elwrcl committed 2026-07-21 22:25:22 +03:00
1 parent 23b29b1f92
commit c96439dde4
1 file changed
+120 -10
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src/intel/vulkan_hasvk/anv_formats.c
+120 -10
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@@ -590,9 +590,13 @@ anv_get_image_format_features2(const struct intel_device_info *devinfo,
return flags;
}
if (vk_format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM) {
flags |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR;
/* XXX: Replace this with something like ANV_FORMAT_FLAG_CAN_VIDEO. */
if (vk_format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM
|| (vk_tiling == VK_IMAGE_TILING_OPTIMAL
&& (vk_format == VK_FORMAT_R8_UNORM
|| vk_format == VK_FORMAT_R8G8_UNORM))) {
flags |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR
| VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR;
}
assert(aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
@@ -600,7 +604,7 @@ anv_get_image_format_features2(const struct intel_device_info *devinfo,
anv_get_format_plane(devinfo, vk_format, 0, vk_tiling);
if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
return 0;
return flags;
struct anv_format_plane base_plane_format = plane_format;
if (vk_tiling != VK_IMAGE_TILING_LINEAR) {
@@ -725,12 +729,18 @@ anv_get_image_format_features2(const struct intel_device_info *devinfo,
if (anv_format->n_planes > 1)
flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
const VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
/* For video decode formats, allow BLIT and STORAGE operations. */
if (!(flags & (VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR))) {
disallowed_ycbcr_image_features |=
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT |
VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
}
flags &= ~disallowed_ycbcr_image_features;
}
@@ -909,6 +919,88 @@ get_drm_format_modifier_properties_list_2(const struct anv_physical_device *phys
}
}
static void
get_image_drm_format_modifier_properties_list(
const struct anv_physical_device *physical_device,
const VkPhysicalDeviceImageFormatInfo2 *base_info,
VkDrmFormatModifierPropertiesListEXT *list)
{
const struct intel_device_info *devinfo = &physical_device->info;
const struct anv_format *anv_format = anv_get_format(base_info->format);
VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out,
list->pDrmFormatModifierProperties,
&list->drmFormatModifierCount);
if (base_info->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
return;
isl_drm_modifier_info_for_each(isl_mod_info) {
VkFormatFeatureFlags2 features2 =
anv_get_image_format_features2(devinfo, base_info->format, anv_format,
VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
isl_mod_info);
VkFormatFeatureFlags features =
vk_format_features2_to_features(features2);
if (!features)
continue;
if (base_info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
if (isl_mod_info->tiling != ISL_TILING_Y0)
continue;
}
vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out,
out_props) {
*out_props = (VkDrmFormatModifierPropertiesEXT) {
.drmFormatModifier = isl_mod_info->modifier,
.drmFormatModifierPlaneCount = anv_format->n_planes,
.drmFormatModifierTilingFeatures = features,
};
};
}
}
static void
get_image_drm_format_modifier_properties_list_2(
const struct anv_physical_device *physical_device,
const VkPhysicalDeviceImageFormatInfo2 *base_info,
VkDrmFormatModifierPropertiesList2EXT *list)
{
const struct intel_device_info *devinfo = &physical_device->info;
const struct anv_format *anv_format = anv_get_format(base_info->format);
VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
list->pDrmFormatModifierProperties,
&list->drmFormatModifierCount);
if (base_info->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
return;
isl_drm_modifier_info_for_each(isl_mod_info) {
VkFormatFeatureFlags2 features2 =
anv_get_image_format_features2(devinfo, base_info->format, anv_format,
VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
isl_mod_info);
if (!features2)
continue;
if (base_info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
if (isl_mod_info->tiling != ISL_TILING_Y0)
continue;
}
vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out,
out_props) {
*out_props = (VkDrmFormatModifierProperties2EXT) {
.drmFormatModifier = isl_mod_info->modifier,
.drmFormatModifierPlaneCount = anv_format->n_planes,
.drmFormatModifierTilingFeatures = features2,
};
};
}
}
void anv_GetPhysicalDeviceFormatProperties2(
VkPhysicalDevice physicalDevice,
VkFormat vk_format,
@@ -954,7 +1046,6 @@ void anv_GetPhysicalDeviceFormatProperties2(
break;
}
case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
/* don't have any thing to use this for yet */
break;
default:
vk_debug_ignored_stype(ext->sType);
@@ -993,7 +1084,7 @@ anv_get_image_format_properties(
if (isl_mod_info == NULL)
goto unsupported;
/* only allow Y tiling for video decode. */
/* Only allow Y tiling for video decode. */
if (info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
if (isl_mod_info->tiling != ISL_TILING_Y0)
goto unsupported;
@@ -1380,7 +1471,6 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2(
from_wsi = true;
break;
case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
/* Ignore but don't warn */
break;
default:
vk_debug_ignored_stype(s->sType);
@@ -1389,6 +1479,9 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2(
}
/* Extract output structs */
VkDrmFormatModifierPropertiesListEXT *modifier_props = NULL;
VkDrmFormatModifierPropertiesList2EXT *modifier_props_2 = NULL;
vk_foreach_struct(s, base_props->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
@@ -1400,6 +1493,12 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2(
case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
android_usage = (void *) s;
break;
case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
modifier_props = (void *) s;
break;
case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
modifier_props_2 = (void *) s;
break;
default:
vk_debug_ignored_stype(s->sType);
break;
@@ -1558,6 +1657,17 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2(
}
}
/* Fill DRM format modifier properties if requested. */
if (modifier_props) {
get_image_drm_format_modifier_properties_list(physical_device, base_info,
modifier_props);
}
if (modifier_props_2) {
get_image_drm_format_modifier_properties_list_2(physical_device, base_info,
modifier_props_2);
}
return VK_SUCCESS;
fail: