clear is here, draw is not

materialsystem/vulkan/commands/draw.cpp

@@ -37,7 +37,8 @@ DECLARE_VULKAN_COMMAND(Begin)
 		VkRenderingAttachmentInfo a = {};
 		a.sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO;
 		a.imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-		a.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+		a.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+		a.clearValue.color.float32[1] = 1;
 		a.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
 		a.imageView = ((CVkImage*)VulkanGetObject(i.m_stImage, iCurrentFrame))->m_imageView;
 		attachments.AppendTail(a);
@@ -74,3 +75,31 @@ DECLARE_VULKAN_COMMAND(DrawPrimitives)
 {
 	vkCmdDraw(hCommandBuffer, nVertexCount, nInstanceCount, nFirstVertex, nFirstInstance);
 }
+
+DECLARE_VULKAN_COMMAND(SetScissors)
+{
+	VkRect2D r = {
+		.offset = {
+			iX,
+			iY,
+		},
+		.extent = {
+			uWidth,
+			uHeight,
+		},
+	};
+	vkCmdSetScissorWithCount(hCommandBuffer, 1, &r);
+}
+
+DECLARE_VULKAN_COMMAND(SetViewport)
+{
+	VkViewport v = {
+		fX,
+		fY,
+		fWidth,
+		fHeight,
+		fDepthMin,
+		fDepthMax
+	};
+	vkCmdSetViewportWithCount(hCommandBuffer, 1, &v);
+}