diff options
Diffstat (limited to 'libs/hwui/Stencil.cpp')
-rw-r--r-- | libs/hwui/Stencil.cpp | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/libs/hwui/Stencil.cpp b/libs/hwui/Stencil.cpp deleted file mode 100644 index 9d2c86f0b54b..000000000000 --- a/libs/hwui/Stencil.cpp +++ /dev/null @@ -1,71 +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 <GLES2/gl2.h> - -#include "Properties.h" -#include "Stencil.h" - -namespace android { -namespace uirenderer { - -Stencil::Stencil(): mState(kDisabled) { -} - -uint32_t Stencil::getStencilSize() { - return STENCIL_BUFFER_SIZE; -} - -void Stencil::clear() { - glClearStencil(0); - glClear(GL_STENCIL_BUFFER_BIT); -} - -void Stencil::enableTest() { - if (mState != kTest) { - enable(); - glStencilFunc(GL_LESS, 0x0, 0x1); - // We only want to test, let's keep everything - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); - mState = kTest; - } -} - -void Stencil::enableWrite() { - if (mState != kWrite) { - enable(); - glStencilFunc(GL_ALWAYS, 0x1, 0x1); - // The test always passes so the first two values are meaningless - glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); - mState = kWrite; - } -} - -void Stencil::enable() { - if (!mState == kDisabled) { - glEnable(GL_STENCIL_TEST); - } -} - -void Stencil::disable() { - if (mState != kDisabled) { - glDisable(GL_STENCIL_TEST); - mState = kDisabled; - } -} - -}; // namespace uirenderer -}; // namespace android |