gl_state: Remove depth clamp tracking

4 files changed, 13 insertions, 25 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 6bb6f9f47..acdae849c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -977,8 +977,6 @@ void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) {
         viewport.depth_range_far = src.depth_range_far;
         viewport.depth_range_near = src.depth_range_near;
     }
-    state.depth_clamp.far_plane = regs.view_volume_clip_control.depth_clamp_far != 0;
-    state.depth_clamp.near_plane = regs.view_volume_clip_control.depth_clamp_near != 0;
 
     bool flip_y = false;
     if (regs.viewport_transform[0].scale_y < 0.0) {
@@ -994,6 +992,16 @@ void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) {
             : GL_NEGATIVE_ONE_TO_ONE;
 }
 
+void RasterizerOpenGL::SyncDepthClamp() {
+    const auto& regs = system.GPU().Maxwell3D().regs;
+    const auto& state = regs.view_volume_clip_control;
+
+    UNIMPLEMENTED_IF_MSG(state.depth_clamp_far != state.depth_clamp_near,
+                         "Unimplemented Depth clamp separation!");
+
+    oglEnable(GL_DEPTH_CLAMP, state.depth_clamp_far || state.depth_clamp_near);
+}
+
 void RasterizerOpenGL::SyncClipEnabled(
     const std::array<bool, Maxwell::Regs::NumClipDistances>& clip_mask) {
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 68abe9a21..8afc3c205 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -132,6 +132,9 @@ private:
     /// Syncs the viewport and depth range to match the guest state
     void SyncViewport(OpenGLState& current_state);
 
+    /// Syncs the depth clamp state
+    void SyncDepthClamp();
+
     /// Syncs the clip enabled status to match the guest state
     void SyncClipEnabled(
         const std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances>& clip_mask);
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 45fa3042d..6b5eea342 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -87,9 +87,6 @@ OpenGLState::OpenGLState() = default;
 
 void OpenGLState::SetDefaultViewports() {
     viewports.fill(Viewport{});
-
-    depth_clamp.far_plane = false;
-    depth_clamp.near_plane = false;
 }
 
 void OpenGLState::ApplyFramebufferState() {
@@ -140,19 +137,6 @@ void OpenGLState::ApplyMultisample() {
            multisample_control.alpha_to_one);
 }
 
-void OpenGLState::ApplyDepthClamp() {
-    if (depth_clamp.far_plane == cur_state.depth_clamp.far_plane &&
-        depth_clamp.near_plane == cur_state.depth_clamp.near_plane) {
-        return;
-    }
-    cur_state.depth_clamp = depth_clamp;
-
-    UNIMPLEMENTED_IF_MSG(depth_clamp.far_plane != depth_clamp.near_plane,
-                         "Unimplemented Depth Clamp Separation!");
-
-    Enable(GL_DEPTH_CLAMP, depth_clamp.far_plane || depth_clamp.near_plane);
-}
-
 void OpenGLState::ApplySRgb() {
     if (cur_state.framebuffer_srgb.enabled == framebuffer_srgb.enabled)
         return;
@@ -362,7 +346,6 @@ void OpenGLState::Apply() {
     ApplyMultisample();
     ApplyRasterizerDiscard();
     ApplyColorMask();
-    ApplyDepthClamp();
     ApplyViewport();
     ApplyStencilTest();
     ApplySRgb();
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 036eeae97..366753714 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -26,11 +26,6 @@ public:
         bool enabled = false; // GL_CLAMP_FRAGMENT_COLOR_ARB
     } fragment_color_clamp;
 
-    struct {
-        bool far_plane = false;
-        bool near_plane = false;
-    } depth_clamp; // GL_DEPTH_CLAMP
-
     bool rasterizer_discard = false; // GL_RASTERIZER_DISCARD
 
     struct ColorMask {
@@ -139,7 +134,6 @@ public:
     void ApplyTextures();
     void ApplySamplers();
     void ApplyImages();
-    void ApplyDepthClamp();
     void ApplyClipControl();
     void ApplyRenderBuffer();