Add support for derivative instructions in D3D11.

TRAC #22424 Signed-off-by: Nicolas Capens Signed-off-by: Shannon Woods Author: Jamie Madill git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1836 736b8ea6-26fd-11df-bfd4-992fa37f6226

Add support for derivative instructions in D3D11.
09fd9458 · shannon.woods@transgaming.com · 58ae0f6f · 09fd9458
Commit 09fd9458 authored Feb 28, 2013 by shannon.woods@transgaming.com
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Renderer11.cpp src/libGLESv2/renderer/Renderer11.cpp +9 -3

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--- a/src/libGLESv2/renderer/Renderer11.cpp
+++ b/src/libGLESv2/renderer/Renderer11.cpp
@@ -2012,9 +2012,15 @@ bool Renderer11::getShareHandleSupport() const

 bool Renderer11::getDerivativeInstructionSupport() const
 {
-    // TODO
-    // UNIMPLEMENTED();
-    return false;
+    switch (mFeatureLevel)
+    {
+      case D3D_FEATURE_LEVEL_11_0:
+      case D3D_FEATURE_LEVEL_10_1:
+      case D3D_FEATURE_LEVEL_10_0:
+        return true;
+      default: UNREACHABLE();
+        return false;
+    }
 }

 int Renderer11::getMajorShaderModel() const