Add version string and force highp NDS transfrom to GLSLCaps

This also include the use of any() in the shaders.

BUG=skia:

Review URL: https://codereview.chromium.org/1417993004

2 files changed, 16 insertions, 0 deletions

diff --git a/src/gpu/glsl/GrGLSLCaps.cpp b/src/gpu/glsl/GrGLSLCaps.cpp
index 449ceabd76..fef5ab377c 100755
--- a/src/gpu/glsl/GrGLSLCaps.cpp
+++ b/src/gpu/glsl/GrGLSLCaps.cpp
@@ -18,6 +18,9 @@ GrGLSLCaps::GrGLSLCaps(const GrContextOptions& options) {
     fFBFetchNeedsCustomOutput = false;
     fBindlessTextureSupport = false;
     fUsesPrecisionModifiers = false;
+    fCanUseAnyFunctionInShader = true;
+    fForceHighPrecisionNDSTransform = false;
+    fVersionDeclString = nullptr;
     fFBFetchColorName = nullptr;
     fFBFetchExtensionString = nullptr;
     fAdvBlendEqInteraction = kNotSupported_AdvBlendEqInteraction;
@@ -44,6 +47,9 @@ SkString GrGLSLCaps::dump() const {
     r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
     r.appendf("Bindless texture support: %s\n", (fBindlessTextureSupport ? "YES" : "NO"));
     r.appendf("Uses precision modifiers: %s\n", (fUsesPrecisionModifiers ? "YES" : "NO"));
+    r.appendf("Can Use any() function: %s\n", (fCanUseAnyFunctionInShader ? "YES" : "NO"));
+    r.appendf("Force high precision on NDS transform: %s\n", (fForceHighPrecisionNDSTransform ?
+                                                              "YES" : "NO"));
     r.appendf("Advanced blend equation interaction: %s\n",
               kAdvBlendEqInteractionStr[fAdvBlendEqInteraction]);
     return r;
diff --git a/src/gpu/glsl/GrGLSLCaps.h b/src/gpu/glsl/GrGLSLCaps.h
index d147aac3c1..4d6f580667 100755
--- a/src/gpu/glsl/GrGLSLCaps.h
+++ b/src/gpu/glsl/GrGLSLCaps.h
@@ -45,6 +45,8 @@ public:
 
     bool bindlessTextureSupport() const { return fBindlessTextureSupport; }
 
+    const char* versionDeclString() const { return fVersionDeclString; }
+
     const char* fbFetchColorName() const { return fFBFetchColorName; }
 
     const char* fbFetchExtensionString() const { return fFBFetchExtensionString; }
@@ -67,6 +69,11 @@ public:
 
     bool usesPrecisionModifiers() const { return fUsesPrecisionModifiers; }
 
+    // Returns whether we can use the glsl funciton any() in our shader code.
+    bool canUseAnyFunctionInShader() const { return fCanUseAnyFunctionInShader; }
+
+    bool forceHighPrecisionNDSTransform() const { return fForceHighPrecisionNDSTransform; }
+
     GrGLSLGeneration generation() const { return fGLSLGeneration; }
 
     /**
@@ -82,7 +89,10 @@ private:
     bool fFBFetchNeedsCustomOutput : 1;
     bool fBindlessTextureSupport : 1;
     bool fUsesPrecisionModifiers : 1;
+    bool fCanUseAnyFunctionInShader : 1;
+    bool fForceHighPrecisionNDSTransform : 1;
 
+    const char* fVersionDeclString;
 
     const char* fFBFetchColorName;
     const char* fFBFetchExtensionString;