diff --git a/util/test/demos/d3d11/d3d11_simple_triangle.cpp b/util/test/demos/d3d11/d3d11_simple_triangle.cpp
index e35ed844e..a1505eb45 100644
--- a/util/test/demos/d3d11/d3d11_simple_triangle.cpp
+++ b/util/test/demos/d3d11/d3d11_simple_triangle.cpp
@@ -50,10 +50,15 @@ RD_TEST(D3D11_Simple_Triangle, D3D11GraphicsTest)
     ID3D11Texture2DPtr fltTex = MakeTexture(DXGI_FORMAT_R32G32B32A32_FLOAT, 4, 4).RTV();
     ID3D11RenderTargetViewPtr fltRT = MakeRTV(fltTex);
 
+    ID3D11Texture2DPtr fltMSTex =
+        MakeTexture(DXGI_FORMAT_R16G16B16A16_FLOAT, 4, 4).RTV().Multisampled(4);
+    ID3D11RenderTargetViewPtr fltMSRT = MakeRTV(fltMSTex);
+
     while(Running())
     {
       ClearRenderTargetView(bbRTV, {0.2f, 0.2f, 0.2f, 1.0f});
       ClearRenderTargetView(fltRT, {0.2f, 0.2f, 0.2f, 1.0f});
+      ClearRenderTargetView(fltMSRT, {0.2f, 0.2f, 0.2f, 1.0f});
 
       IASetVertexBuffer(vb, sizeof(DefaultA2V), 0);
       ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
diff --git a/util/test/demos/d3d12/d3d12_simple_triangle.cpp b/util/test/demos/d3d12/d3d12_simple_triangle.cpp
index 541eb3abb..8d2288cbe 100644
--- a/util/test/demos/d3d12/d3d12_simple_triangle.cpp
+++ b/util/test/demos/d3d12/d3d12_simple_triangle.cpp
@@ -51,6 +51,11 @@ RD_TEST(D3D12_Simple_Triangle, D3D12GraphicsTest)
                                    .RTV()
                                    .InitialState(D3D12_RESOURCE_STATE_RENDER_TARGET);
 
+    ID3D12ResourcePtr rtvMStex = MakeTexture(DXGI_FORMAT_R16G16B16A16_FLOAT, 4, 4)
+                                     .RTV()
+                                     .Multisampled(4)
+                                     .InitialState(D3D12_RESOURCE_STATE_RENDER_TARGET);
+
     while(Running())
     {
       ID3D12GraphicsCommandListPtr cmd = GetCommandBuffer();
@@ -65,6 +70,7 @@ RD_TEST(D3D12_Simple_Triangle, D3D12GraphicsTest)
       ClearRenderTargetView(cmd, rtv, {0.2f, 0.2f, 0.2f, 1.0f});
 
       ClearRenderTargetView(cmd, MakeRTV(rtvtex).CreateCPU(1), {0.2f, 0.2f, 0.2f, 1.0f});
+      ClearRenderTargetView(cmd, MakeRTV(rtvMStex).CreateCPU(2), {0.2f, 0.2f, 0.2f, 1.0f});
 
       cmd->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
 
diff --git a/util/test/demos/gl/gl_simple_triangle.cpp b/util/test/demos/gl/gl_simple_triangle.cpp
index 297bef49a..63c99ce5a 100644
--- a/util/test/demos/gl/gl_simple_triangle.cpp
+++ b/util/test/demos/gl/gl_simple_triangle.cpp
@@ -60,6 +60,10 @@ RD_TEST(GL_Simple_Triangle, OpenGLGraphicsTest)
         textureColourData[i * 4 + c] = col[c];
     }
 
+    GLuint texMS = MakeTexture();
+    glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, texMS);
+    glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA16F, 4, 4, GL_TRUE);
+
     while(Running())
     {
       glClearBufferfv(GL_COLOR, 0, col);
@@ -67,6 +71,8 @@ RD_TEST(GL_Simple_Triangle, OpenGLGraphicsTest)
       glBindTexture(GL_TEXTURE_2D, tex);
       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 4, 4, GL_RGBA, GL_FLOAT, textureColourData);
 
+      glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, texMS);
+
       glBindVertexArray(vao);
 
       glUseProgram(program);
diff --git a/util/test/demos/vk/vk_simple_triangle.cpp b/util/test/demos/vk/vk_simple_triangle.cpp
index 237e8b93e..3dacb024d 100644
--- a/util/test/demos/vk/vk_simple_triangle.cpp
+++ b/util/test/demos/vk/vk_simple_triangle.cpp
@@ -67,6 +67,11 @@ RD_TEST(VK_Simple_Triangle, VulkanGraphicsTest)
                                                      VK_IMAGE_USAGE_TRANSFER_DST_BIT),
                           VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_GPU_ONLY}));
 
+    AllocatedImage offimgMS(
+        this, vkh::ImageCreateInfo(4, 4, 0, VK_FORMAT_R16G16B16A16_SFLOAT,
+                                   VK_IMAGE_USAGE_TRANSFER_DST_BIT, 1, 1, VK_SAMPLE_COUNT_4_BIT),
+        VmaAllocationCreateInfo({0, VMA_MEMORY_USAGE_GPU_ONLY}));
+
     while(Running())
     {
       VkCommandBuffer cmd = GetCommandBuffer();
@@ -90,6 +95,16 @@ RD_TEST(VK_Simple_Triangle, VulkanGraphicsTest)
                            vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
                            vkh::ImageSubresourceRange());
 
+      vkh::cmdPipelineBarrier(
+          cmd, {
+                   vkh::ImageMemoryBarrier(0, VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
+                                           VK_IMAGE_LAYOUT_GENERAL, offimgMS.image),
+               });
+
+      vkCmdClearColorImage(cmd, offimgMS.image, VK_IMAGE_LAYOUT_GENERAL,
+                           vkh::ClearColorValue(0.2f, 0.2f, 0.2f, 1.0f), 1,
+                           vkh::ImageSubresourceRange());
+
       vkCmdBeginRenderPass(
           cmd, vkh::RenderPassBeginInfo(mainWindow->rp, mainWindow->GetFB(), mainWindow->scissor),
           VK_SUBPASS_CONTENTS_INLINE);