1 files changed, 9 insertions, 3 deletions

diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 20bb05e7d..87f265e09 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -60,12 +60,18 @@ struct DrawParams {
 
 VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index, float scale) {
     const auto& src = regs.viewport_transform[index];
+    const float x = (src.translate_x - src.scale_x) * scale;
     const float width = src.scale_x * 2.0f * scale;
-    const float height = src.scale_y * 2.0f * scale;
+    float y = (src.translate_y - src.scale_y) * scale;
+    float height = src.scale_y * 2.0f * scale;
+    if (regs.screen_y_control.y_negate) {
+        y += height;
+        height = -height;
+    }
     const float reduce_z = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1.0f : 0.0f;
     VkViewport viewport{
-        .x = (src.translate_x - src.scale_x) * scale,
-        .y = (src.translate_y - src.scale_y) * scale,
+        .x = x,
+        .y = y,
         .width = width != 0.0f ? width : 1.0f,
         .height = height != 0.0f ? height : 1.0f,
         .minDepth = src.translate_z - src.scale_z * reduce_z,