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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libs/surfaceflinger/LayerDim.cpp | |
parent | 43aa2b1cbf7a03e248e10f4d0fec0463257cd52d (diff) | |
download | frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.zip frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.tar.gz frameworks_native-d5193d9394c5e58176d7bcdf50ef017f8a3b9e1e.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'libs/surfaceflinger/LayerDim.cpp')
-rw-r--r-- | libs/surfaceflinger/LayerDim.cpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/libs/surfaceflinger/LayerDim.cpp b/libs/surfaceflinger/LayerDim.cpp deleted file mode 100644 index 0c347cc..0000000 --- a/libs/surfaceflinger/LayerDim.cpp +++ /dev/null @@ -1,113 +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. - */ - -#define LOG_TAG "SurfaceFlinger" - -#include <stdlib.h> -#include <stdint.h> -#include <sys/types.h> - -#include <utils/Errors.h> -#include <utils/Log.h> - -#include "LayerDim.h" -#include "SurfaceFlinger.h" -#include "VRamHeap.h" -#include "DisplayHardware/DisplayHardware.h" - -namespace android { -// --------------------------------------------------------------------------- - -const uint32_t LayerDim::typeInfo = LayerBaseClient::typeInfo | 0x10; -const char* const LayerDim::typeID = "LayerDim"; -sp<MemoryDealer> LayerDim::mDimmerDealer; -LayerBitmap LayerDim::mDimmerBitmap; - -// --------------------------------------------------------------------------- - -LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display, - Client* client, int32_t i) - : LayerBaseClient(flinger, display, client, i) -{ -} - -void LayerDim::initDimmer(SurfaceFlinger* flinger, uint32_t w, uint32_t h) -{ - // must only be called once. - mDimmerDealer = flinger->getSurfaceHeapManager() - ->createHeap(ISurfaceComposer::eHardware); - if (mDimmerDealer != 0) { - mDimmerBitmap.init(mDimmerDealer); - mDimmerBitmap.setBits(w, h, 1, PIXEL_FORMAT_RGB_565); - mDimmerBitmap.clear(); - } -} - -LayerDim::~LayerDim() -{ -} - -void LayerDim::onDraw(const Region& clip) const -{ - const State& s(drawingState()); - - Region::iterator iterator(clip); - if (s.alpha>0 && iterator) { - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - - status_t err = NO_ERROR; - const int can_use_copybit = canUseCopybit(); - if (can_use_copybit) { - // StopWatch watch("copybit"); - copybit_image_t dst; - hw.getDisplaySurface(&dst); - const copybit_rect_t& drect - = reinterpret_cast<const copybit_rect_t&>(mTransformedBounds); - - copybit_image_t src; - mDimmerBitmap.getBitmapSurface(&src); - const copybit_rect_t& srect(drect); - - copybit_device_t* copybit = mFlinger->getBlitEngine(); - copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0); - copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, s.alpha); - copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE); - region_iterator it(clip); - err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it); - } - - if (!can_use_copybit || err) { - const GGLfixed alpha = (s.alpha << 16)/255; - const uint32_t fbHeight = hw.getHeight(); - glDisable(GL_TEXTURE_2D); - glDisable(GL_DITHER); - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); - glColor4x(0, 0, 0, alpha); - glVertexPointer(2, GL_FIXED, 0, mVertices); - Rect r; - while (iterator.iterate(&r)) { - const GLint sy = fbHeight - (r.top + r.height()); - glScissor(r.left, sy, r.width(), r.height()); - glDrawArrays(GL_TRIANGLE_FAN, 0, 4); - } - } - } -} - -// --------------------------------------------------------------------------- - -}; // namespace android |