Drop emissive on old Intel GPUs (#3110)

* #3103 Add the ability to disable the emissive buffer for older GPUs with low memory bandwidth.
* #3135 Add a "vintage" mode for slower GPUs
* #2719 Fix for skies being overbrightened
* #2632 Do not apply tonemapping on legacy skies

1 files changed, 20 insertions, 0 deletions

diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 865d7fd442..c4afaac476 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -243,6 +243,23 @@ static bool handleReleaseGLBufferChanged(const LLSD& newvalue)
     return true;
 }
 
+static bool handleEnableEmissiveChanged(const LLSD& newvalue)
+{
+    return handleReleaseGLBufferChanged(newvalue) && handleSetShaderChanged(newvalue);
+}
+
+static bool handleEnableClassicMode(const LLSD& newvalue)
+{
+    gSavedSettings.setBOOL("RenderEnableEmissiveBuffer", !newvalue.asBoolean());
+    gSavedSettings.setBOOL("RenderHDREnabled", !newvalue.asBoolean());
+    return true;
+}
+
+static bool handleEnableHDR(const LLSD& newvalue)
+{
+    return handleReleaseGLBufferChanged(newvalue) && handleSetShaderChanged(newvalue);
+}
+
 static bool handleLUTBufferChanged(const LLSD& newvalue)
 {
     if (gPipeline.isInit())
@@ -780,6 +797,9 @@ void settings_setup_listeners()
     setting_setup_signal_listener(gSavedSettings, "RenderGlow", handleSetShaderChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderGlowResolutionPow", handleReleaseGLBufferChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderGlowHDR", handleReleaseGLBufferChanged);
+    setting_setup_signal_listener(gSavedSettings, "RenderEnableEmissiveBuffer", handleEnableEmissiveChanged);
+    setting_setup_signal_listener(gSavedSettings, "RenderVintageMode", handleEnableClassicMode);
+    setting_setup_signal_listener(gSavedSettings, "RenderHDREnabled", handleEnableHDR);
     setting_setup_signal_listener(gSavedSettings, "RenderGlowNoise", handleSetShaderChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderGammaFull", handleSetShaderChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderVolumeLODFactor", handleVolumeLODChanged);