Merge pull request #506 from bunnei/depth-functions

GPU: Implement the remaining depth testing functions.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 025d4e484..219a1bbb7 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -441,18 +441,38 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0,
                 bool pass = false;
 
                 switch (registers.output_merger.depth_test_func) {
+                case registers.output_merger.Never:
+                    pass = false;
+                    break;
+
                 case registers.output_merger.Always:
                     pass = true;
                     break;
 
+                case registers.output_merger.Equal:
+                    pass = z == ref_z;
+                    break;
+
+                case registers.output_merger.NotEqual:
+                    pass = z != ref_z;
+                    break;
+
                 case registers.output_merger.LessThan:
                     pass = z < ref_z;
                     break;
 
+                case registers.output_merger.LessThanOrEqual:
+                    pass = z <= ref_z;
+                    break;
+
                 case registers.output_merger.GreaterThan:
                     pass = z > ref_z;
                     break;
 
+                case registers.output_merger.GreaterThanOrEqual:
+                    pass = z >= ref_z;
+                    break;
+
                 default:
                     LOG_ERROR(HW_GPU, "Unknown depth test function %x", registers.output_merger.depth_test_func.Value());
                     break;