1 files changed, 0 insertions, 140 deletions
diff --git a/libs/hwui/renderstate/Stencil.cpp b/libs/hwui/renderstate/Stencil.cpp
deleted file mode 100644
index dc465fc7a6f8..000000000000
--- a/libs/hwui/renderstate/Stencil.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "renderstate/Stencil.h"
-
-#include "Caches.h"
-#include "Debug.h"
-#include "Extensions.h"
-#include "Properties.h"
-
-#include <GLES2/gl2ext.h>
-
-namespace android {
-namespace uirenderer {
-
-#if DEBUG_STENCIL
-#define STENCIL_WRITE_VALUE 0xff
-#define STENCIL_MASK_VALUE 0xff
-#else
-#define STENCIL_WRITE_VALUE 0x1
-#define STENCIL_MASK_VALUE 0x1
-#endif
-
-uint8_t Stencil::getStencilSize() {
-    return STENCIL_BUFFER_SIZE;
-}
-
-/**
- * This method will return either GL_STENCIL_INDEX4_OES if supported,
- * GL_STENCIL_INDEX8 if not.
- *
- * Layers can't use a single bit stencil because multi-rect ClipArea needs a high enough
- * stencil resolution to represent the summation of multiple intersecting rect geometries.
- */
-GLenum Stencil::getLayerStencilFormat() {
-#if !DEBUG_STENCIL
-    const Extensions& extensions = DeviceInfo::get()->extensions();
-    if (extensions.has4BitStencil()) {
-        return GL_STENCIL_INDEX4_OES;
-    }
-#endif
-    return GL_STENCIL_INDEX8;
-}
-
-void Stencil::clear() {
-    glStencilMask(0xff);
-    glClearStencil(0);
-    glClear(GL_STENCIL_BUFFER_BIT);
-
-    if (mState == StencilState::Test) {
-        // reset to test state, with immutable stencil
-        glStencilMask(0);
-    }
-}
-
-void Stencil::enableTest(int incrementThreshold) {
-    if (mState != StencilState::Test) {
-        enable();
-        if (incrementThreshold > 0) {
-            glStencilFunc(GL_EQUAL, incrementThreshold, 0xff);
-        } else {
-            glStencilFunc(GL_EQUAL, STENCIL_WRITE_VALUE, STENCIL_MASK_VALUE);
-        }
-        // We only want to test, let's keep everything
-        glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-        glStencilMask(0);
-        mState = StencilState::Test;
-    }
-}
-
-void Stencil::enableWrite(int incrementThreshold) {
-    if (mState != StencilState::Write) {
-        enable();
-        if (incrementThreshold > 0) {
-            glStencilFunc(GL_ALWAYS, 1, 0xff);
-            // The test always passes so the first two values are meaningless
-            glStencilOp(GL_INCR, GL_INCR, GL_INCR);
-        } else {
-            glStencilFunc(GL_ALWAYS, STENCIL_WRITE_VALUE, STENCIL_MASK_VALUE);
-            // The test always passes so the first two values are meaningless
-            glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
-        }
-        glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
-        glStencilMask(0xff);
-        mState = StencilState::Write;
-    }
-}
-
-void Stencil::enableDebugTest(GLint value, bool greater) {
-    enable();
-    glStencilFunc(greater ? GL_LESS : GL_EQUAL, value, 0xffffffff);
-    // We only want to test, let's keep everything
-    glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-    mState = StencilState::Test;
-    glStencilMask(0);
-}
-
-void Stencil::enableDebugWrite() {
-    enable();
-    glStencilFunc(GL_ALWAYS, 0x1, 0xffffffff);
-    // The test always passes so the first two values are meaningless
-    glStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
-    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-    mState = StencilState::Write;
-    glStencilMask(0xff);
-}
-
-void Stencil::enable() {
-    if (mState == StencilState::Disabled) {
-        glEnable(GL_STENCIL_TEST);
-    }
-}
-
-void Stencil::disable() {
-    if (mState != StencilState::Disabled) {
-        glDisable(GL_STENCIL_TEST);
-        mState = StencilState::Disabled;
-    }
-}
-
-void Stencil::dump() {
-    ALOGD("Stencil: state %d", mState);
-}
-
-};  // namespace uirenderer
-};  // namespace android