1 files changed, 25 insertions, 3 deletions
diff --git a/libs/hwui/Caches.cpp b/libs/hwui/Caches.cpp
index f0f72f9..e443294 100644
--- a/libs/hwui/Caches.cpp
+++ b/libs/hwui/Caches.cpp
@@ -68,6 +68,7 @@ void Caches::init() {
     mCurrentBuffer = meshBuffer;
     mCurrentIndicesBuffer = 0;
     mCurrentPositionPointer = this;
+    mCurrentPositionStride = 0;
     mCurrentTexCoordsPointer = this;
 
     mTexCoordsArrayEnabled = false;
@@ -86,6 +87,8 @@ void Caches::init() {
     lastDstMode = GL_ZERO;
     currentProgram = NULL;
 
+    mFunctorsCount = 0;
+
     mInitialized = true;
 }
 
@@ -340,15 +343,18 @@ bool Caches::unbindIndicesBuffer() {
 // Meshes and textures
 ///////////////////////////////////////////////////////////////////////////////
 
-void Caches::bindPositionVertexPointer(bool force, GLuint slot, GLvoid* vertices, GLsizei stride) {
-    if (force || vertices != mCurrentPositionPointer) {
+void Caches::bindPositionVertexPointer(bool force, GLvoid* vertices, GLsizei stride) {
+    if (force || vertices != mCurrentPositionPointer || stride != mCurrentPositionStride) {
+        GLuint slot = currentProgram->position;
         glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, stride, vertices);
         mCurrentPositionPointer = vertices;
+        mCurrentPositionStride = stride;
     }
 }
 
-void Caches::bindTexCoordsVertexPointer(bool force, GLuint slot, GLvoid* vertices) {
+void Caches::bindTexCoordsVertexPointer(bool force, GLvoid* vertices) {
     if (force || vertices != mCurrentTexCoordsPointer) {
+        GLuint slot = currentProgram->texCoords;
         glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, gMeshStride, vertices);
         mCurrentTexCoordsPointer = vertices;
     }
@@ -454,6 +460,22 @@ void Caches::endTiling() {
     }
 }
 
+bool Caches::hasRegisteredFunctors() {
+    return mFunctorsCount > 0;
+}
+
+void Caches::registerFunctors(uint32_t functorCount) {
+    mFunctorsCount += functorCount;
+}
+
+void Caches::unregisterFunctors(uint32_t functorCount) {
+    if (functorCount > mFunctorsCount) {
+        mFunctorsCount = 0;
+    } else {
+        mFunctorsCount -= functorCount;
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // Regions
 ///////////////////////////////////////////////////////////////////////////////