WIP - switch PBR implementations

1 files changed, 14 insertions, 0 deletions

diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 296a383ed0..63d9a03aba 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -252,6 +252,7 @@ LLGLSLShader            gDeferredSkinnedFullbrightShinyProgram;
 LLGLSLShader			gDeferredSkinnedFullbrightProgram;
 LLGLSLShader            gDeferredSkinnedFullbrightAlphaMaskProgram;
 LLGLSLShader			gNormalMapGenProgram;
+LLGLSLShader            gDeferredGenBrdfLutProgram;
 
 // Deferred materials shaders
 LLGLSLShader			gDeferredMaterialProgram[LLMaterial::SHADER_COUNT*2];
@@ -1244,6 +1245,8 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
         gDeferredHighlightSpecularProgram.unload();
 
 		gNormalMapGenProgram.unload();
+        gDeferredGenBrdfLutProgram.unload();
+
 		for (U32 i = 0; i < LLMaterial::SHADER_COUNT*2; ++i)
 		{
 			gDeferredMaterialProgram[i].unload();
@@ -2855,6 +2858,17 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		success = gNormalMapGenProgram.createShader(NULL, NULL);
 	}
 
+    if (success && gGLManager.mHasCubeMapArray)
+    {
+        gDeferredGenBrdfLutProgram.mName = "Brdf Gen Shader";
+        gDeferredGenBrdfLutProgram.mShaderFiles.clear();
+        gDeferredGenBrdfLutProgram.mShaderFiles.push_back(make_pair("deferred/genbrdflutV.glsl", GL_VERTEX_SHADER));
+        gDeferredGenBrdfLutProgram.mShaderFiles.push_back(make_pair("deferred/genbrdflutF.glsl", GL_FRAGMENT_SHADER));
+        gDeferredGenBrdfLutProgram.mShaderLevel = mShaderLevel[SHADER_DEFERRED];
+        success = gDeferredGenBrdfLutProgram.createShader(NULL, NULL);
+    }
+
+
 	return success;
 }