changed vertex attribute precisions to be actual types

Bug: skia:
Change-Id: Ic5555d9f1be7f24655bdea9f2a3677bfb128ef70
Reviewed-on: https://skia-review.googlesource.com/50221
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
diff --git a/src/gpu/effects/GrBitmapTextGeoProc.cpp b/src/gpu/effects/GrBitmapTextGeoProc.cpp
index 0997b9e..4370219 100644
--- a/src/gpu/effects/GrBitmapTextGeoProc.cpp
+++ b/src/gpu/effects/GrBitmapTextGeoProc.cpp
@@ -130,17 +130,15 @@
         , fInColor(nullptr)
         , fMaskFormat(format) {
     this->initClassID<GrBitmapTextGeoProc>();
-    fInPosition =
-            &this->addVertexAttrib("inPosition", kVec2f_GrVertexAttribType, kHigh_GrSLPrecision);
+    fInPosition = &this->addVertexAttrib("inPosition", kFloat2_GrVertexAttribType);
 
     bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat ||
                           kA565_GrMaskFormat == fMaskFormat;
     if (hasVertexColor) {
-        fInColor = &this->addVertexAttrib("inColor", kVec4ub_GrVertexAttribType);
+        fInColor = &this->addVertexAttrib("inColor", kUByte4_norm_GrVertexAttribType);
     }
 
-    fInTextureCoords = &this->addVertexAttrib("inTextureCoords", kVec2us_uint_GrVertexAttribType,
-                                              kHigh_GrSLPrecision);
+    fInTextureCoords = &this->addVertexAttrib("inTextureCoords", kUShort2_GrVertexAttribType);
     for (int i = 0; i < kMaxTextures; ++i) {
         if (proxies[i]) {
             fTextureSamplers[i].reset(std::move(proxies[i]), params);