Integers can now be passed as uniforms

src/gpu/gl/GrGLProgramDataManager.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkMatrix.h"
 #include "gl/GrGLProgramDataManager.h"
 #include "gl/GrGLGpu.h"
@@ skipping 71 matching lines @@
         // this->printUnused(uni);
         if (kUnusedUniform != fsLocation) {
             GR_GL_CALL(fGpu->glInterface(), Uniform1i(fsLocation, i));
         }
         if (kUnusedUniform != vsLocation && vsLocation != fsLocation) {
             GR_GL_CALL(fGpu->glInterface(), Uniform1i(vsLocation, i));
         }
     }
 }
 
+void GrGLProgramDataManager::set1i(UniformHandle u, int32_t i) const {
+    const Uniform& uni = fUniforms[u.toIndex()];
+    SkASSERT(uni.fType == kInt_GrSLType);
+    SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount);
+    SkDEBUGCODE(this->printUnused(uni));
+    if (kUnusedUniform != uni.fFSLocation) {
+        GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fFSLocation, i));
+    }
+    if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
+        GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fVSLocation, i));
+    }
+}
+
 void GrGLProgramDataManager::set1f(UniformHandle u, float v0) const {
     const Uniform& uni = fUniforms[u.toIndex()];
     SkASSERT(uni.fType == kFloat_GrSLType);
     SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount);
     SkDEBUGCODE(this->printUnused(uni);)
     if (kUnusedUniform != uni.fFSLocation) {
         GR_GL_CALL(fGpu->glInterface(), Uniform1f(uni.fFSLocation, v0));
     }
     if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
         GR_GL_CALL(fGpu->glInterface(), Uniform1f(uni.fVSLocation, v0));
@@ skipping 186 matching lines @@
                                                                   matrix);
 }
 
 #ifdef SK_DEBUG
 void GrGLProgramDataManager::printUnused(const Uniform& uni) const {
     if (kUnusedUniform == uni.fFSLocation && kUnusedUniform == uni.fVSLocation) {
         GrCapsDebugf(fGpu->caps(), "Unused uniform in shader\n");
     }
 }
 #endif