X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Ftexturecube_backend.cpp;h=fe528921f8c99b135537e4ae397f2978cabb62cf;hp=77a8b3d3522e9d5e4145ab0329299dfc7fe705e9;hb=a16145549dc87c3b12671f797bd77b14bcc7786b;hpb=bbdf52425b736a59d01dda215458c3a1c9bdb320

diff --git a/source/backends/vulkan/texturecube_backend.cpp b/source/backends/vulkan/texturecube_backend.cpp
index 77a8b3d3..fe528921 100644
--- a/source/backends/vulkan/texturecube_backend.cpp
+++ b/source/backends/vulkan/texturecube_backend.cpp
@@ -1,3 +1,5 @@
+#include "device.h"
+#include "texturecube.h"
 #include "texturecube_backend.h"
 #include "vulkan.h"
 
@@ -8,12 +10,46 @@ namespace GL {
 
 VulkanTextureCube::VulkanTextureCube():
 	Texture(VK_IMAGE_VIEW_TYPE_CUBE)
+{ }
+
+void VulkanTextureCube::fill_image_info(void *ii) const
 {
-	throw std::logic_error("VulkanTextureCube is unimplemented");
+	const TextureCube &self = *static_cast<const TextureCube *>(this);
+
+	VkImageCreateInfo *image_info = static_cast<VkImageCreateInfo *>(ii);
+	image_info->flags |= VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
+	image_info->imageType = VK_IMAGE_TYPE_2D;
+	image_info->extent.width = self.size;
+	image_info->extent.height = self.size;
+	image_info->mipLevels = self.levels;
+	image_info->arrayLayers = 6;
 }
 
-void VulkanTextureCube::sub_image(unsigned, unsigned, int, int, unsigned, unsigned, const void *)
+void VulkanTextureCube::sub_image(unsigned face, unsigned level, int x, int y, unsigned wd, unsigned ht, const void *data)
 {
+	const TextureCube &self = *static_cast<const TextureCube *>(this);
+
+	unsigned level_size = self.get_level_size(level);
+	synchronize(face, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, (x==0 && y==0 && wd==level_size && ht==level_size));
+
+	size_t data_size = wd*ht*get_pixel_size(storage_fmt);
+	void *staging = device.get_transfer_queue().prepare_transfer(data_size,
+		[this, face, level, x, y, wd, ht](VkCommandBuffer cmd_buf, VkBuffer staging_buf, size_t src_off){
+			const VulkanFunctions &vk = device.get_functions();
+
+			VkBufferImageCopy region = { };
+			region.bufferOffset = src_off;
+			region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+			region.imageSubresource.mipLevel = level;
+			region.imageSubresource.baseArrayLayer = face;
+			region.imageSubresource.layerCount = 1;
+			region.imageOffset = { x, y, 0 };
+			region.imageExtent = { wd, ht, 1 };
+			vk.CmdCopyBufferToImage(cmd_buf, staging_buf, handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);
+		});
+
+	const char *src = static_cast<const char *>(data);
+	copy(src, src+data_size, static_cast<char *>(staging));
 }
 
 size_t VulkanTextureCube::get_data_size() const