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Diffstat (limited to 'libs/surfaceflinger/LayerDim.cpp')
| -rw-r--r-- | libs/surfaceflinger/LayerDim.cpp | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/libs/surfaceflinger/LayerDim.cpp b/libs/surfaceflinger/LayerDim.cpp deleted file mode 100644 index a1f339e488..0000000000 --- a/libs/surfaceflinger/LayerDim.cpp +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2007 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 <stdlib.h> -#include <stdint.h> -#include <sys/types.h> - -#include <utils/Errors.h> -#include <utils/Log.h> - -#include <ui/GraphicBuffer.h> - -#include "LayerDim.h" -#include "SurfaceFlinger.h" -#include "DisplayHardware/DisplayHardware.h" - -namespace android { -// --------------------------------------------------------------------------- - -bool LayerDim::sUseTexture; -GLuint LayerDim::sTexId; -EGLImageKHR LayerDim::sImage; -int32_t LayerDim::sWidth; -int32_t LayerDim::sHeight; - -// --------------------------------------------------------------------------- - -LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display, - const sp<Client>& client) - : LayerBaseClient(flinger, display, client) -{ -} - -void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h) -{ - sTexId = -1; - sImage = EGL_NO_IMAGE_KHR; - sWidth = w; - sHeight = h; - sUseTexture = false; -} - -LayerDim::~LayerDim() -{ -} - -void LayerDim::onDraw(const Region& clip) const -{ - const State& s(drawingState()); - Region::const_iterator it = clip.begin(); - Region::const_iterator const end = clip.end(); - if (s.alpha>0 && (it != end)) { - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - const GLfloat alpha = s.alpha/255.0f; - const uint32_t fbHeight = hw.getHeight(); - glDisable(GL_DITHER); - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - glColor4f(0, 0, 0, alpha); - -#if defined(GL_OES_texture_external) - if (GLExtensions::getInstance().haveTextureExternal()) { - glDisable(GL_TEXTURE_EXTERNAL_OES); - } -#endif - glDisable(GL_TEXTURE_2D); - - GLshort w = sWidth; - GLshort h = sHeight; - const GLshort vertices[4][2] = { - { 0, 0 }, - { 0, h }, - { w, h }, - { w, 0 } - }; - glVertexPointer(2, GL_SHORT, 0, vertices); - - while (it != end) { - const Rect& r = *it++; - const GLint sy = fbHeight - (r.top + r.height()); - glScissor(r.left, sy, r.width(), r.height()); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - } - } - glDisableClientState(GL_TEXTURE_COORD_ARRAY); -} - -// --------------------------------------------------------------------------- - -}; // namespace android |