Move the get maximum point size logic to Renderer9.

src/libGLESv2/Context.cpp

@@ -2120,7 +2120,7 @@ int Context::getMajorShaderModel() const
 
 float Context::getMaximumPointSize() const
 {
-    return mMajorShaderModel == 3 ? mMaximumPointSize : ALIASED_POINT_SIZE_RANGE_MAX_SM2;
+    return mMaximumPointSize;
 }
 
 int Context::getMaximumVaryingVectors() const

src/libGLESv2/Context.h

@@ -83,7 +83,6 @@ enum QueryType
 const float ALIASED_LINE_WIDTH_RANGE_MIN = 1.0f;
 const float ALIASED_LINE_WIDTH_RANGE_MAX = 1.0f;
 const float ALIASED_POINT_SIZE_RANGE_MIN = 1.0f;
-const float ALIASED_POINT_SIZE_RANGE_MAX_SM2 = 1.0f;
 
 // Helper structure describing a single vertex attribute
 class VertexAttribute

src/libGLESv2/renderer/Renderer9.cpp

@@ -2261,7 +2261,8 @@ int Renderer9::getMajorShaderModel() const
 
 float Renderer9::getMaxPointSize() const
 {
-    return mDeviceCaps.MaxPointSize;
+    // Point size clamped at 1.0f for SM2
+    return getMajorShaderModel() == 3 ? mDeviceCaps.MaxPointSize : 1.0f;
 }
 
 int Renderer9::getMaxTextureWidth() const