Add support for XR_VARJO_quad_views and XR_VARJO_foveated_rendering.

companion/ExperimentalSettings.cs

@@ -85,6 +85,14 @@ private void LoadSettings()
                 alwaysUseFrameIdZero.Checked = (int)key.GetValue("quirk_always_use_frame_id_zero", 0) == 1 ? true : false;
                 forceDisableParallelProjection.Checked = (int)key.GetValue("force_parallel_projection_state", 1) == 0 ? true : false;
                 droolonProjectionDistance.Value = (int)key.GetValue("droolon_projection_distance", 35);
+                enableQuadViews.Checked = (int)key.GetValue("disable_quad_views", 1) == 0 ? true : false;
+                focusDensity.Value = (int)key.GetValue("focus_density", 1000);
+                peripheralDensity.Value = (int)key.GetValue("peripheral_density", 500);
+                horizontalSection1.Value = (int)key.GetValue("focus_horizontal_section", 750);
+                horizontalSection2.Value = (int)key.GetValue("focus_horizontal_section_foveated", 500);
+                verticalSection1.Value = (int)key.GetValue("focus_vertical_section", 700);
+                verticalSection2.Value = (int)key.GetValue("focus_vertical_section_foveated", 500);
+                preferFoveated.Checked = (int)key.GetValue("prefer_foveated_rendering", 1) == 1 ? true : false;
 
                 // DO NOT FORGET TO ADD TO restoreDefaults_Click()!
             }
@@ -104,9 +112,14 @@ private void LoadSettings()
             filterLength_Scroll(null, null);
             timingBias_Scroll(null, null);
             droolonProjectionDistance_Scroll(null, null);
+            focusDensity_Scroll(null, null);
+            peripheralDensity_Scroll(null, null);
+            horizontalSection1_Scroll(null, null);
+            horizontalSection2_Scroll(null, null);
+            verticalSection1_Scroll(null, null);
+            verticalSection2_Scroll(null, null);
 
             ResumeLayout();
-
             loading = false;
         }
 
@@ -115,6 +128,13 @@ private void RefreshEnabledState()
             forceRateLabel.Enabled = forceHalf.Enabled = forceThird.Enabled = enableFrameTiming.Checked;
             filterLength.Enabled = filterLengthLabel.Enabled = filterLengthValue.Enabled =
                 timingBias.Enabled = timingBiasLabel.Enabled = timingBiasValue.Enabled = enableFrameTiming.Checked && !(forceHalf.Checked || forceThird.Checked);
+            focusDensity.Enabled = focusDensityLabel.Enabled = focusDensityValue.Enabled =
+                peripheralDensity.Enabled = peripheralDensityLabel.Enabled = peripheralDensityValue.Enabled =
+                horizontalSection1.Enabled = horizontalSection1Label.Enabled = horizontalSection1Value.Enabled =
+                horizontalSection2.Enabled = horizontalSection2Label.Enabled = horizontalSection2Value.Enabled =
+                verticalSection1.Enabled = verticalSection1Label.Enabled = verticalSection1Value.Enabled =
+                verticalSection2.Enabled = verticalSection2Label.Enabled = verticalSection2Value.Enabled =
+                preferFoveated.Enabled = enableQuadViews.Checked;
         }
 
         private void enableFrameTiming_CheckedChanged(object sender, EventArgs e)
@@ -264,6 +284,112 @@ private void droolonProjectionDistance_Scroll(object sender, EventArgs e)
             MainForm.WriteSetting("droolon_projection_distance", droolonProjectionDistance.Value);
         }
 
+        private void enableQuadViews_CheckedChanged(object sender, EventArgs e)
+        {
+            RefreshEnabledState();
+
+            if (loading)
+            {
+                return;
+            }
+
+            MainForm.WriteSetting("disable_quad_views", enableQuadViews.Checked ? 0 : 1);
+        }
+
+        private void focusDensity_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            focusDensityValue.Text = (focusDensity.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("focus_density", focusDensity.Value);
+        }
+
+        private void peripheralDensity_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            peripheralDensityValue.Text = (peripheralDensity.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("peripheral_density", peripheralDensity.Value);
+        }
+
+        private void horizontalSection1_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            horizontalSection1Value.Text = (horizontalSection1.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("focus_horizontal_section", horizontalSection1.Value);
+        }
+
+        private void horizontalSection2_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            horizontalSection2Value.Text = (horizontalSection2.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("focus_horizontal_section_foveated", horizontalSection2.Value);
+        }
+
+        private void verticalSection1_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            verticalSection1Value.Text = (verticalSection1.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("focus_vertical_section", verticalSection1.Value);
+        }
+
+        private void verticalSection2_Scroll(object sender, EventArgs e)
+        {
+            // Use the input in tenth of percent to allow one decimal.
+            verticalSection2Value.Text = (verticalSection2.Value / 10.0f).ToString("#.#");
+
+            if (loading)
+            {
+                return;
+            }
+
+            // Store in tenth of percent.
+            MainForm.WriteSetting("focus_vertical_section_foveated", verticalSection2.Value);
+        }
+
+        private void preferFoveated_CheckedChanged(object sender, EventArgs e)
+        {
+            if (loading)
+            {
+                return;
+            }
+
+            MainForm.WriteSetting("prefer_foveated_rendering", preferFoveated.Checked ? 1 : 0);
+        }
+
         private void restoreDefaults_Click(object sender, EventArgs e)
         {
             Microsoft.Win32.RegistryKey key = null;
@@ -280,6 +406,14 @@ private void restoreDefaults_Click(object sender, EventArgs e)
                 key.DeleteValue("quirk_always_use_frame_id_zero", false);
                 key.DeleteValue("force_parallel_projection_state", false);
                 key.DeleteValue("droolon_projection_distance", false);
+                key.DeleteValue("disable_quad_views", false);
+                key.DeleteValue("focus_density", false);
+                key.DeleteValue("peripheral_density", false);
+                key.DeleteValue("focus_horizontal_section", false);
+                key.DeleteValue("focus_horizontal_section_foveated", false);
+                key.DeleteValue("focus_vertical_section", false);
+                key.DeleteValue("focus_vertical_section_foveated", false);
+                key.DeleteValue("prefer_foveated_rendering", false);
             }
             catch (Exception)
             {