Clip negative scissor offsets to zero

ago%!(EXTRA string=8 years) · 4da26d85cd
parent 12deb53b11
commit 4da26d85cd
1 changed files with 2 additions and 2 deletions
--- a/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
+++ b/examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
@ -301,8 +301,8 @@ void ImGui_ImplGlfwVulkan_RenderDrawLists(ImDrawData* draw_data)
            else
            {
                VkRect2D scissor;
-                scissor.offset.x = (int32_t)(pcmd->ClipRect.x);
-                scissor.offset.y = (int32_t)(pcmd->ClipRect.y);
+                scissor.offset.x = (int32_t)(pcmd->ClipRect.x) > 0 ? (int32_t)(pcmd->ClipRect.x) : 0;
+                scissor.offset.y = (int32_t)(pcmd->ClipRect.y) > 0 ? (int32_t)(pcmd->ClipRect.y) : 0;
                scissor.extent.width = (uint32_t)(pcmd->ClipRect.z - pcmd->ClipRect.x);
                scissor.extent.height = (uint32_t)(pcmd->ClipRect.w - pcmd->ClipRect.y + 1); // TODO: + 1??????
                vkCmdSetScissor(g_CommandBuffer, 0, 1, &scissor);