Merge pull request #63571 from RandomShaper/conservative_validate_vrs

drivers/vulkan/rendering_device_vulkan.cpp

@@ -1835,7 +1835,8 @@ RID RenderingDeviceVulkan::texture_create(const TextureFormat &p_format, const T
 			ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as atomic storage image.");
 		}
 
-		if (p_format.usage_bits & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && !(flags & VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
+		// Validation via VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR fails if VRS attachment is not supported.
+		if (p_format.usage_bits & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && p_format.format != DATA_FORMAT_R8_UINT) {
 			ERR_FAIL_V_MSG(RID(), "Format " + format_text + " does not support usage as VRS attachment.");
 		}
 	}
@@ -3358,7 +3359,8 @@ bool RenderingDeviceVulkan::texture_is_format_supported_for_usage(DataFormat p_f
 		return false;
 	}
 
-	if (p_usage & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && !(flags & VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
+	// Validation via VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR fails if VRS attachment is not supported.
+	if (p_usage & TEXTURE_USAGE_VRS_ATTACHMENT_BIT && p_format != DATA_FORMAT_R8_UINT) {
 		return false;
 	}
 

servers/rendering/renderer_rd/storage_rd/texture_storage.cpp

@@ -398,9 +398,8 @@ TextureStorage::TextureStorage() {
 		tformat.format = RD::DATA_FORMAT_R8_UINT;
 		tformat.width = 4;
 		tformat.height = 4;
-		tformat.array_layers = 1;
 		tformat.usage_bits = RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT | RD::TEXTURE_USAGE_VRS_ATTACHMENT_BIT | RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_STORAGE_BIT | RD::TEXTURE_USAGE_CAN_UPDATE_BIT;
-		tformat.texture_type = RD::TEXTURE_TYPE_2D_ARRAY;
+		tformat.texture_type = RD::TEXTURE_TYPE_2D;
 
 		Vector<uint8_t> pv;
 		pv.resize(4 * 4);