1 files changed, 158 insertions, 0 deletions
diff --git a/indra/newview/lldrawpoolpbropaque.cpp b/indra/newview/lldrawpoolpbropaque.cpp
new file mode 100644
index 0000000000..3930e11cf3
--- /dev/null
+++ b/indra/newview/lldrawpoolpbropaque.cpp
@@ -0,0 +1,158 @@
+/** 
+ * @file lldrawpoolpbropaque.cpp
+ * @brief LLDrawPoolPBROpaque class implementation
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lldrawpool.h"
+#include "lldrawpoolpbropaque.h"
+#include "llviewershadermgr.h"
+#include "pipeline.h"
+
+LLDrawPoolPBROpaque::LLDrawPoolPBROpaque() :
+    LLRenderPass(POOL_PBR_OPAQUE)
+{
+}
+
+void LLDrawPoolPBROpaque::prerender()
+{
+    mShaderLevel = LLViewerShaderMgr::instance()->getShaderLevel(LLViewerShaderMgr::SHADER_OBJECT); 
+}
+
+// Forward
+void LLDrawPoolPBROpaque::beginRenderPass(S32 pass)
+{
+}
+
+void LLDrawPoolPBROpaque::endRenderPass( S32 pass )
+{
+}
+
+void LLDrawPoolPBROpaque::render(S32 pass)
+{
+}
+
+void LLDrawPoolPBROpaque::renderDeferred(S32 pass)
+{
+    if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_MATERIALS))
+    {
+         return;
+    }
+
+    const U32 type = LLPipeline::RENDER_TYPE_PASS_PBR_OPAQUE;
+    if (!gPipeline.hasRenderType(type))
+    {
+        return;
+    }
+
+    gGL.flush();
+
+    LLGLDisable blend(GL_BLEND);
+    LLGLDisable alpha_test(GL_ALPHA_TEST);
+
+    LLVOAvatar* lastAvatar = nullptr;
+    U64 lastMeshId = 0;
+
+    for (int i = 0; i < 2; ++i)
+    {
+        bool rigged = (i == 1);
+        LLGLSLShader* shader = &gDeferredPBROpaqueProgram;
+        U32 vertex_data_mask = getVertexDataMask();
+
+        if (rigged)
+        {
+            shader = shader->mRiggedVariant;
+            vertex_data_mask |= LLVertexBuffer::MAP_WEIGHT4;
+        }
+
+        shader->bind();
+
+        LLCullResult::drawinfo_iterator begin = gPipeline.beginRenderMap(type+i);
+        LLCullResult::drawinfo_iterator end = gPipeline.endRenderMap(type+i);
+
+        for (LLCullResult::drawinfo_iterator i = begin; i != end; ++i)
+        {
+            LLDrawInfo* pparams = *i;
+
+            if (pparams->mTexture.notNull())
+            {
+                gGL.getTexUnit(0)->bindFast(pparams->mTexture); // diffuse
+            }
+            else
+            {
+                gGL.getTexUnit(0)->bindFast(LLViewerFetchedTexture::sWhiteImagep);
+            }
+
+            if (pparams->mNormalMap)
+            {
+                shader->bindTexture(LLShaderMgr::BUMP_MAP, pparams->mNormalMap);
+            }
+            else
+            {
+                shader->bindTexture(LLShaderMgr::BUMP_MAP, LLViewerFetchedTexture::sFlatNormalImagep);
+            }
+
+            if (pparams->mSpecularMap)
+            {
+                shader->bindTexture(LLShaderMgr::SPECULAR_MAP, pparams->mSpecularMap); // PBR linear packed Occlusion, Roughness, Metal.
+            }
+            else
+            {
+                shader->bindTexture(LLShaderMgr::SPECULAR_MAP, LLViewerFetchedTexture::sWhiteImagep);
+            }
+
+            if (pparams->mEmissiveMap)
+            {
+                shader->bindTexture(LLShaderMgr::EMISSIVE_MAP, pparams->mEmissiveMap);  // PBR sRGB Emissive
+            }
+            else
+            {
+                shader->bindTexture(LLShaderMgr::EMISSIVE_MAP, LLViewerFetchedTexture::sWhiteImagep);
+            }
+
+            shader->uniform1f(LLShaderMgr::ROUGHNESS_FACTOR, pparams->mGLTFMaterial->mRoughnessFactor);
+            shader->uniform1f(LLShaderMgr::METALLIC_FACTOR, pparams->mGLTFMaterial->mMetallicFactor);
+            shader->uniform3fv(LLShaderMgr::EMISSIVE_COLOR, 1, pparams->mGLTFMaterial->mEmissiveColor.mV);
+
+            if (rigged)
+            {
+                if (pparams->mAvatar.notNull() && (lastAvatar != pparams->mAvatar || lastMeshId != pparams->mSkinInfo->mHash))
+                {
+                    uploadMatrixPalette(*pparams);
+                    lastAvatar = pparams->mAvatar;
+                    lastMeshId = pparams->mSkinInfo->mHash;
+                }
+
+                pushBatch(*pparams, vertex_data_mask, FALSE, FALSE);
+            }
+            else
+            {
+                pushBatch(*pparams, vertex_data_mask, FALSE, FALSE);
+            }
+        }
+    }
+
+    LLGLSLShader::sCurBoundShaderPtr->unbind();
+}