X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Ftexture2d_backend.cpp;h=518f4c2ea54d552e0d50113f8c75a7f813d6e51c;hp=71fb90cdbd4d90eec9bbbbcc91d2b06950dfa596;hb=d2a23243b7f25e56ef098196b2962c103989143f;hpb=5c35768c310847df816d216eecf8fa2e93f5f8b8

diff --git a/source/backends/vulkan/texture2d_backend.cpp b/source/backends/vulkan/texture2d_backend.cpp
index 71fb90cd..518f4c2e 100644
--- a/source/backends/vulkan/texture2d_backend.cpp
+++ b/source/backends/vulkan/texture2d_backend.cpp
@@ -54,6 +54,23 @@ void VulkanTexture2D::sub_image(unsigned level, int x, int y, unsigned wd, unsig
 	copy(src, src+data_size, static_cast<char *>(staging));
 }
 
+void VulkanTexture2D::generate_mipmap()
+{
+	generate_mipmap_levels(static_cast<const Texture2D *>(this)->levels);
+}
+
+void VulkanTexture2D::fill_mipmap_blit(unsigned level, void *b)
+{
+	const Texture2D &self = *static_cast<const Texture2D *>(this);
+	VkImageBlit &blit = *static_cast<VkImageBlit *>(b);
+
+	auto src_size = self.get_level_size(level);
+	auto dst_size = self.get_level_size(level+1);
+
+	blit.srcOffsets[1] = { static_cast<int>(src_size.x), static_cast<int>(src_size.y), 1 };
+	blit.dstOffsets[1] = { static_cast<int>(dst_size.x), static_cast<int>(dst_size.y), 1 };
+}
+
 Resource::AsyncLoader *VulkanTexture2D::load(IO::Seekable &, const Resources *)
 {
 	throw logic_error("Texture2D::load is unimplemented");