Correct GLboolean handling for glColorMask and glSampleCoverage

src/libGLESv2/Context.cpp

@@ -78,7 +78,7 @@ Context::Context(const egl::Config *config)
     mState.sampleAlphaToCoverage = false;
     mState.sampleCoverage = false;
     mState.sampleCoverageValue = 1.0f;
-    mState.sampleCoverageInvert = GL_FALSE;
+    mState.sampleCoverageInvert = false;
     mState.scissorTest = false;
     mState.dither = true;
     mState.generateMipmapHint = GL_DONT_CARE;
@@ -571,7 +571,7 @@ bool Context::isSampleCoverageEnabled() const
     return mState.sampleCoverage;
 }
 
-void Context::setSampleCoverageParams(GLclampf value, GLboolean invert)
+void Context::setSampleCoverageParams(GLclampf value, bool invert)
 {
     if (mState.sampleCoverageValue != value ||
         mState.sampleCoverageInvert != invert)

src/libGLESv2/Context.h

@@ -153,7 +153,7 @@ struct State
     bool sampleAlphaToCoverage;
     bool sampleCoverage;
     GLclampf sampleCoverageValue;
-    GLboolean sampleCoverageInvert;
+    bool sampleCoverageInvert;
     bool scissorTest;
     bool dither;
 
@@ -255,7 +255,7 @@ class Context
     void setSampleCoverage(bool enabled);
     bool isSampleCoverageEnabled() const;
 
-    void setSampleCoverageParams(GLclampf value, GLboolean invert);
+    void setSampleCoverageParams(GLclampf value, bool invert);
 
     void setScissorTest(bool enabled);
     bool isScissorTestEnabled() const;

src/libGLESv2/libGLESv2.cpp

@@ -669,7 +669,7 @@ void __stdcall glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboo
 
         if (context)
         {
-            context->setColorMask(red != GL_FALSE, green != GL_FALSE, blue != GL_FALSE, alpha != GL_FALSE);
+            context->setColorMask(red == GL_TRUE, green == GL_TRUE, blue == GL_TRUE, alpha == GL_TRUE);
         }
     }
     catch(std::bad_alloc&)
@@ -3596,7 +3596,7 @@ void __stdcall glSampleCoverage(GLclampf value, GLboolean invert)
 
         if (context)
         {
-            context->setSampleCoverageParams(gl::clamp01(value), invert);
+            context->setSampleCoverageParams(gl::clamp01(value), invert == GL_TRUE);
         }
     }
     catch(std::bad_alloc&)