commit a1229a3a67bcbe9be1381b787be3669c07548c3f
author shannon.woods@transgaming.com <shannon.woods@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu Feb 28 23:08:40 2013 +0000
committer shannon.woods@transgaming.com <shannon.woods@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu Feb 28 23:08:40 2013 +0000
tree 07f0cf77b90d36e7e6e61b991008465fdba54f8d
parent db1899ced07525c7efe27886ef131ab09bb5072a

Index data manager uses direct buffers for indices if possible.

TRAC #22297

Signed-off-by: Jamie Madill
Signed-off-by: Nicolas Capens
Author: Geoff Lang

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1887 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/renderer/Renderer11.cpp

diff --git a/src/libGLESv2/renderer/Renderer11.cpp b/src/libGLESv2/renderer/Renderer11.cpp
index 88af239..83a2cc0 100644
--- a/src/libGLESv2/renderer/Renderer11.cpp
+++ b/src/libGLESv2/renderer/Renderer11.cpp
@@ -906,12 +906,28 @@
 
     if (err == GL_NO_ERROR)
     {
-        if (indexInfo->serial != mAppliedIBSerial || indexInfo->startOffset != mAppliedIBOffset)
+        if (indexInfo->storage)
+        {
+            if (indexInfo->serial != mAppliedStorageIBSerial || indexInfo->startOffset != mAppliedIBOffset)
+            {
+                BufferStorage11 *storage = BufferStorage11::makeBufferStorage11(indexInfo->storage);
+                IndexBuffer11* indexBuffer = IndexBuffer11::makeIndexBuffer11(indexInfo->indexBuffer);
+
+                mDeviceContext->IASetIndexBuffer(storage->getBuffer(), indexBuffer->getIndexFormat(), indexInfo->startOffset);
+
+                mAppliedIBSerial = 0;
+                mAppliedStorageIBSerial = storage->getSerial();
+                mAppliedIBOffset = indexInfo->startOffset;
+            }
+        }
+        else if (indexInfo->serial != mAppliedIBSerial || indexInfo->startOffset != mAppliedIBOffset)
         {
             IndexBuffer11* indexBuffer = IndexBuffer11::makeIndexBuffer11(indexInfo->indexBuffer);
 
             mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexInfo->startOffset);
+
             mAppliedIBSerial = indexInfo->serial;
+            mAppliedStorageIBSerial = 0;
             mAppliedIBOffset = indexInfo->startOffset;
         }
     }
@@ -1046,6 +1062,7 @@
 
         mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexBufferOffset);
         mAppliedIBSerial = mLineLoopIB->getSerial();
+        mAppliedStorageIBSerial = 0;
         mAppliedIBOffset = indexBufferOffset;
     }
 
@@ -1144,6 +1161,7 @@
 
         mDeviceContext->IASetIndexBuffer(indexBuffer->getBuffer(), indexBuffer->getIndexFormat(), indexBufferOffset);
         mAppliedIBSerial = mTriangleFanIB->getSerial();
+        mAppliedStorageIBSerial = 0;
         mAppliedIBOffset = indexBufferOffset;
     }
 
@@ -1696,6 +1714,7 @@
     mForceSetViewport = true;
 
     mAppliedIBSerial = 0;
+    mAppliedStorageIBSerial = 0;
     mAppliedIBOffset = 0;
 
     mAppliedProgramBinarySerial = 0;