Consolidate GrGradientEffect analytical impls

There's a lot of commonality, we can share more code.

Change-Id: I6528358763459c4e8af17fe5f6763752cfffdf39
Reviewed-on: https://skia-review.googlesource.com/31023
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/shaders/gradients/SkGradientShaderPriv.h b/src/shaders/gradients/SkGradientShaderPriv.h
index b6da7b9507..437e8308f5 100644
--- a/src/shaders/gradients/SkGradientShaderPriv.h
+++ b/src/shaders/gradients/SkGradientShaderPriv.h
@@ -503,6 +503,14 @@ protected:
                    const TextureSamplers&);
 
 private:
+    void emitAnalyticalColor(GrGLSLFPFragmentBuilder* fragBuilder,
+                             GrGLSLUniformHandler* uniformHandler,
+                             const GrShaderCaps* shaderCaps,
+                             const GrGradientEffect&,
+                             const char* gradientTValue,
+                             const char* outputColor,
+                             const char* inputColor);
+
     enum {
         // First bit for premul before/after interp
         kPremulBeforeInterpKey  =  1,