X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Ftexture_backend.cpp;h=db420991ee1ebf17861c8b26c6aa4666f49b93fd;hb=295a0851bd3bcfba75c3e6a94b63cd8f5ee4ea53;hp=4e2e82249dde43a951ecfb82741a92442d00072c;hpb=3f2ce5d1ba85bc0c03e6718cc41c2dac5e959d75;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/texture_backend.cpp b/source/backends/vulkan/texture_backend.cpp
index 4e2e8224..db420991 100644
--- a/source/backends/vulkan/texture_backend.cpp
+++ b/source/backends/vulkan/texture_backend.cpp
@@ -49,9 +49,13 @@ void VulkanTexture::allocate()
 	const Texture &self = *static_cast<const Texture *>(this);
 	const VulkanFunctions &vk = device.get_functions();
 
+	VkFormat vk_format = static_cast<VkFormat>(get_vulkan_pixelformat(self.storage_fmt));
+	VkFormatProperties props;
+	vk.GetPhysicalDeviceFormatProperties(vk_format, props);
+
 	VkImageCreateInfo image_info = { };
 	image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
-	image_info.format = static_cast<VkFormat>(get_vulkan_pixelformat(self.storage_fmt));
+	image_info.format = vk_format;
 	image_info.extent.width = 1;
 	image_info.extent.height = 1;
 	image_info.extent.depth = 1;
@@ -63,6 +67,7 @@ void VulkanTexture::allocate()
 	image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
 
 	image_info.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_TRANSFER_DST_BIT|VK_IMAGE_USAGE_SAMPLED_BIT;
+
 	PixelComponents comp = get_components(self.storage_fmt);
 	if(comp==DEPTH_COMPONENT || comp==STENCIL_INDEX)
 		image_info.usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
@@ -71,6 +76,9 @@ void VulkanTexture::allocate()
 
 	fill_image_info(&image_info);
 
+	if((props.optimalTilingFeatures&VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT) && image_info.samples==VK_SAMPLE_COUNT_1_BIT)
+		image_info.usage |= VK_IMAGE_USAGE_STORAGE_BIT;
+
 	/* SwapChainTexture may have already provided the image.  Create_info is
 	filled anyway because some of its fields are used for view_info. */
 	if(!handle)
@@ -146,11 +154,11 @@ void VulkanTexture::generate_mipmap()
 				change_layout(i, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, false);
 				change_layout(i+1, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, true);
 			},
-			[this, i](VkCommandBuffer cmd_buf, VkBuffer, size_t){
-				const VulkanFunctions &vk = device.get_functions();
+			[this, i](const VulkanCommandRecorder &vkCmd, VkBuffer, size_t){
+				const Texture &self = *static_cast<const Texture *>(this);
 
 				VkImageBlit region = { };
-				region.srcSubresource.aspectMask = get_vulkan_aspect(get_components(static_cast<const Texture *>(this)->storage_fmt));
+				region.srcSubresource.aspectMask = get_vulkan_aspect(get_components(self.storage_fmt));
 				region.srcSubresource.mipLevel = i;
 				region.srcSubresource.baseArrayLayer = 0;
 				region.srcSubresource.layerCount = 1;
@@ -159,7 +167,7 @@ void VulkanTexture::generate_mipmap()
 
 				fill_mipmap_blit(i, &region);
 
-				vk.CmdBlitImage(cmd_buf, handle, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+				vkCmd.BlitImage(handle, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 					1, &region, VK_FILTER_LINEAR);
 			});
 	}