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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index e6f9ece8b..216139173 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -561,8 +561,9 @@ void RasterizerOpenGL::SyncViewport() {
flags[Dirty::FrontFace] = false;
GLenum mode = MaxwellToGL::FrontFace(regs.front_face);
- if (regs.screen_y_control.triangle_rast_flip != 0 &&
- regs.viewport_transform[0].scale_y < 0.0f) {
+ if ((regs.screen_y_control.triangle_rast_flip != 0 &&
+ regs.viewport_transform[0].scale_y < 0.0f) ||
+ regs.viewport_transform[0].scale_z < 0.0f) {
switch (mode) {
case GL_CW:
mode = GL_CCW;