commit 38676dc14bd6136e9607e05825890ecf5cb402f1
author shannonwoods@chromium.org <shannonwoods@chromium.org@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu May 30 00:06:52 2013 +0000
committer shannonwoods@chromium.org <shannonwoods@chromium.org@736b8ea6-26fd-11df-bfd4-992fa37f6226> Thu May 30 00:06:52 2013 +0000
tree ca6fdc0fd0631fa4ed01ad0bf9fd2ce7c5b589bd
parent 7e0904d3255fe2bc034e226cdf4761bf2f02c813

Refactor Uniform::[vp]sRegisterIndex to unsigned integers.

TRAC #22858

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

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2305 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/Uniform.cpp

diff --git a/src/libGLESv2/Uniform.cpp b/src/libGLESv2/Uniform.cpp
index 5424e27..ed8d490 100644
--- a/src/libGLESv2/Uniform.cpp
+++ b/src/libGLESv2/Uniform.cpp
@@ -20,8 +20,8 @@
     memset(data, 0, bytes);
     dirty = true;
 
-    psRegisterIndex = -1;
-    vsRegisterIndex = -1;
+    psRegisterIndex = GL_INVALID_INDEX;
+    vsRegisterIndex = GL_INVALID_INDEX;
     registerCount = VariableRowCount(type) * elementCount();
 }
 
@@ -40,4 +40,14 @@
     return arraySize > 0 ? arraySize : 1;
 }
 
+bool Uniform::isReferencedByVertexShader() const
+{
+    return vsRegisterIndex != GL_INVALID_INDEX;
+}
+
+bool Uniform::isReferencedByFragmentShader() const
+{
+    return psRegisterIndex != GL_INVALID_INDEX;
+}
+
 }