OpenGL: implement face flips according to NDC

3 years ago · b317f54f22
parent 18a0c2e9db
commit b317f54f22
1 changed files with 3 additions and 4 deletions
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@ -563,12 +563,11 @@ void RasterizerOpenGL::SyncViewport() {
        flags[Dirty::FrontFace] = false;

        GLenum mode = MaxwellToGL::FrontFace(regs.front_face);
-        bool flip_faces = false;
-        if (regs.screen_y_control.triangle_rast_flip != 0 &&
-            regs.viewport_transform[0].scale_y < 0.0f) {
+        bool flip_faces = true;
+        if (regs.screen_y_control.triangle_rast_flip != 0) {
            flip_faces = !flip_faces;
        }
-        if (regs.viewport_transform[0].scale_z < 0.0f) {
+        if (regs.viewport_transform[0].scale_y < 0.0f) {
            flip_faces = !flip_faces;
        }
        if (flip_faces) {