diff --git a/include/private/ui/sw_gralloc_handle.h b/include/private/ui/sw_gralloc_handle.h deleted file mode 100644 index b3d333e19..000000000 --- a/include/private/ui/sw_gralloc_handle.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2008 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. - */ - -#ifndef ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H -#define ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H - -#include -#include -#include -#include -#include - -#include - -namespace android { - -/*****************************************************************************/ - -struct sw_gralloc_handle_t : public native_handle -{ - // file-descriptors - int fd; - // ints - int magic; - int size; - int base; - int prot; - int pid; - - static const int sNumInts = 5; - static const int sNumFds = 1; - static const int sMagic = '_sgh'; - - sw_gralloc_handle_t() : - fd(-1), magic(sMagic), size(0), base(0), prot(0), pid(getpid()) - { - version = sizeof(native_handle); - numInts = sNumInts; - numFds = sNumFds; - } - ~sw_gralloc_handle_t() { - magic = 0; - } - - static int validate(const native_handle* h) { - const sw_gralloc_handle_t* hnd = (const sw_gralloc_handle_t*)h; - if (!h || h->version != sizeof(native_handle) || - h->numInts != sNumInts || h->numFds != sNumFds || - hnd->magic != sMagic) - { - return -EINVAL; - } - return 0; - } - - static status_t alloc(uint32_t w, uint32_t h, int format, - int usage, buffer_handle_t* handle, int32_t* stride); - static status_t free(sw_gralloc_handle_t* hnd); - static status_t registerBuffer(sw_gralloc_handle_t* hnd); - static status_t unregisterBuffer(sw_gralloc_handle_t* hnd); - static status_t lock(sw_gralloc_handle_t* hnd, int usage, - int l, int t, int w, int h, void** vaddr); - static status_t unlock(sw_gralloc_handle_t* hnd); -}; - -/*****************************************************************************/ - -}; // namespace android - -#endif /* ANDROID_UI_PRIVATE_SW_GRALLOC_HANDLE_H */ diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp index 610e2c560..ce8468337 100644 --- a/libs/ui/GraphicBufferAllocator.cpp +++ b/libs/ui/GraphicBufferAllocator.cpp @@ -24,8 +24,6 @@ #include -#include - namespace android { // --------------------------------------------------------------------------- @@ -95,11 +93,7 @@ status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat forma // we have a h/w allocator and h/w buffer is requested status_t err; - if (usage & GRALLOC_USAGE_HW_MASK) { - err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride); - } else { - err = sw_gralloc_handle_t::alloc(w, h, format, usage, handle, stride); - } + err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride); LOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)", w, h, format, usage, err, strerror(-err)); @@ -123,11 +117,8 @@ status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat forma status_t GraphicBufferAllocator::free(buffer_handle_t handle) { status_t err; - if (sw_gralloc_handle_t::validate(handle) < 0) { - err = mAllocDev->free(mAllocDev, handle); - } else { - err = sw_gralloc_handle_t::free((sw_gralloc_handle_t*)handle); - } + + err = mAllocDev->free(mAllocDev, handle); LOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err)); if (err == NO_ERROR) { diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp index ce2acd01d..07c067474 100644 --- a/libs/ui/GraphicBufferMapper.cpp +++ b/libs/ui/GraphicBufferMapper.cpp @@ -17,15 +17,7 @@ #define LOG_TAG "GraphicBufferMapper" #include -#ifdef HAVE_ANDROID_OS // just want PAGE_SIZE define -# include -#else -# include -#endif #include -#include - -#include #include #include @@ -35,8 +27,6 @@ #include -#include - namespace android { // --------------------------------------------------------------------------- @@ -57,11 +47,9 @@ GraphicBufferMapper::GraphicBufferMapper() status_t GraphicBufferMapper::registerBuffer(buffer_handle_t handle) { status_t err; - if (sw_gralloc_handle_t::validate(handle) < 0) { - err = mAllocMod->registerBuffer(mAllocMod, handle); - } else { - err = sw_gralloc_handle_t::registerBuffer((sw_gralloc_handle_t*)handle); - } + + err = mAllocMod->registerBuffer(mAllocMod, handle); + LOGW_IF(err, "registerBuffer(%p) failed %d (%s)", handle, err, strerror(-err)); return err; @@ -70,11 +58,9 @@ status_t GraphicBufferMapper::registerBuffer(buffer_handle_t handle) status_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle) { status_t err; - if (sw_gralloc_handle_t::validate(handle) < 0) { - err = mAllocMod->unregisterBuffer(mAllocMod, handle); - } else { - err = sw_gralloc_handle_t::unregisterBuffer((sw_gralloc_handle_t*)handle); - } + + err = mAllocMod->unregisterBuffer(mAllocMod, handle); + LOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)", handle, err, strerror(-err)); return err; @@ -84,15 +70,11 @@ status_t GraphicBufferMapper::lock(buffer_handle_t handle, int usage, const Rect& bounds, void** vaddr) { status_t err; - if (sw_gralloc_handle_t::validate(handle) < 0) { - err = mAllocMod->lock(mAllocMod, handle, usage, - bounds.left, bounds.top, bounds.width(), bounds.height(), - vaddr); - } else { - err = sw_gralloc_handle_t::lock((sw_gralloc_handle_t*)handle, usage, - bounds.left, bounds.top, bounds.width(), bounds.height(), - vaddr); - } + + err = mAllocMod->lock(mAllocMod, handle, usage, + bounds.left, bounds.top, bounds.width(), bounds.height(), + vaddr); + LOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err)); return err; } @@ -100,129 +82,12 @@ status_t GraphicBufferMapper::lock(buffer_handle_t handle, status_t GraphicBufferMapper::unlock(buffer_handle_t handle) { status_t err; - if (sw_gralloc_handle_t::validate(handle) < 0) { - err = mAllocMod->unlock(mAllocMod, handle); - } else { - err = sw_gralloc_handle_t::unlock((sw_gralloc_handle_t*)handle); - } + + err = mAllocMod->unlock(mAllocMod, handle); + LOGW_IF(err, "unlock(...) failed %d (%s)", err, strerror(-err)); return err; } -// --------------------------------------------------------------------------- - -status_t sw_gralloc_handle_t::alloc(uint32_t w, uint32_t h, int format, - int usage, buffer_handle_t* pHandle, int32_t* pStride) -{ - int align = 4; - int bpp = 0; - switch (format) { - case HAL_PIXEL_FORMAT_RGBA_8888: - case HAL_PIXEL_FORMAT_RGBX_8888: - case HAL_PIXEL_FORMAT_BGRA_8888: - bpp = 4; - break; - case HAL_PIXEL_FORMAT_RGB_888: - bpp = 3; - break; - case HAL_PIXEL_FORMAT_RGB_565: - case HAL_PIXEL_FORMAT_RGBA_5551: - case HAL_PIXEL_FORMAT_RGBA_4444: - bpp = 2; - break; - default: - return -EINVAL; - } - size_t bpr = (w*bpp + (align-1)) & ~(align-1); - size_t size = bpr * h; - size_t stride = bpr / bpp; - size = (size + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1); - - int fd = ashmem_create_region("sw-gralloc-buffer", size); - if (fd < 0) { - LOGE("ashmem_create_region(size=%d) failed (%s)", - size, strerror(-errno)); - return -errno; - } - - int prot = PROT_READ; - if (usage & GRALLOC_USAGE_SW_WRITE_MASK) - prot |= PROT_WRITE; - - if (ashmem_set_prot_region(fd, prot) < 0) { - LOGE("ashmem_set_prot_region(fd=%d, prot=%x) failed (%s)", - fd, prot, strerror(-errno)); - close(fd); - return -errno; - } - - void* base = mmap(0, size, prot, MAP_SHARED, fd, 0); - if (base == MAP_FAILED) { - LOGE("alloc mmap(fd=%d, size=%d, prot=%x) failed (%s)", - fd, size, prot, strerror(-errno)); - close(fd); - return -errno; - } - - sw_gralloc_handle_t* hnd = new sw_gralloc_handle_t(); - hnd->fd = fd; - hnd->size = size; - hnd->base = intptr_t(base); - hnd->prot = prot; - *pStride = stride; - *pHandle = hnd; - - return NO_ERROR; -} - -status_t sw_gralloc_handle_t::free(sw_gralloc_handle_t* hnd) -{ - if (hnd->base) { - munmap((void*)hnd->base, hnd->size); - } - if (hnd->fd >= 0) { - close(hnd->fd); - } - delete hnd; - return NO_ERROR; -} - -status_t sw_gralloc_handle_t::registerBuffer(sw_gralloc_handle_t* hnd) -{ - if (hnd->pid != getpid()) { - void* base = mmap(0, hnd->size, hnd->prot, MAP_SHARED, hnd->fd, 0); - if (base == MAP_FAILED) { - LOGE("registerBuffer mmap(fd=%d, size=%d, prot=%x) failed (%s)", - hnd->fd, hnd->size, hnd->prot, strerror(-errno)); - return -errno; - } - hnd->base = intptr_t(base); - } - return NO_ERROR; -} - -status_t sw_gralloc_handle_t::unregisterBuffer(sw_gralloc_handle_t* hnd) -{ - if (hnd->pid != getpid()) { - if (hnd->base) { - munmap((void*)hnd->base, hnd->size); - } - hnd->base = 0; - } - return NO_ERROR; -} - -status_t sw_gralloc_handle_t::lock(sw_gralloc_handle_t* hnd, int usage, - int l, int t, int w, int h, void** vaddr) -{ - *vaddr = (void*)hnd->base; - return NO_ERROR; -} - -status_t sw_gralloc_handle_t::unlock(sw_gralloc_handle_t* hnd) -{ - return NO_ERROR; -} - // --------------------------------------------------------------------------- }; // namespace android diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk index 3d79e4075..74d1ac9f9 100644 --- a/services/surfaceflinger/Android.mk +++ b/services/surfaceflinger/Android.mk @@ -6,11 +6,9 @@ LOCAL_SRC_FILES:= \ DisplayHardware/DisplayHardware.cpp \ DisplayHardware/DisplayHardwareBase.cpp \ DisplayHardware/HWComposer.cpp \ - BlurFilter.cpp.arm \ GLExtensions.cpp \ Layer.cpp \ LayerBase.cpp \ - LayerBlur.cpp \ LayerDim.cpp \ MessageQueue.cpp \ SurfaceFlinger.cpp \ diff --git a/services/surfaceflinger/BlurFilter.cpp b/services/surfaceflinger/BlurFilter.cpp deleted file mode 100644 index 1ffbd5b6c..000000000 --- a/services/surfaceflinger/BlurFilter.cpp +++ /dev/null @@ -1,376 +0,0 @@ -/* -** -** Copyright 2006, 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 -#include -#include -#include -#include - -#include - -#include "clz.h" - -#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) -#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) - -namespace android { - -#if BYTE_ORDER == LITTLE_ENDIAN -inline uint32_t BLUR_RGBA_TO_HOST(uint32_t v) { - return v; -} -inline uint32_t BLUR_HOST_TO_RGBA(uint32_t v) { - return v; -} -#else -inline uint32_t BLUR_RGBA_TO_HOST(uint32_t v) { - return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00); -} -inline uint32_t BLUR_HOST_TO_RGBA(uint32_t v) { - return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00); -} -#endif - -const int BLUR_DITHER_BITS = 6; // dither weights stored on 6 bits -const int BLUR_DITHER_ORDER_SHIFT= 3; -const int BLUR_DITHER_ORDER = (1< -struct BlurColor565 -{ - typedef uint16_t type; - int r, g, b; - inline BlurColor565() { } - inline BlurColor565(uint16_t v) { - r = v >> 11; - g = (v >> 5) & 0x3E; - b = v & 0x1F; - } - inline void clear() { r=g=b=0; } - inline uint16_t to(int shift, int last, int dither) const { - int R = r; - int G = g; - int B = b; - if (UNLIKELY(last)) { - if (FACTOR>0) { - int L = (R+G+B)>>1; - R += (((L>>1) - R) * FACTOR) >> 8; - G += (((L ) - G) * FACTOR) >> 8; - B += (((L>>1) - B) * FACTOR) >> 8; - } - R += (dither << shift) >> BLUR_DITHER_BITS; - G += (dither << shift) >> BLUR_DITHER_BITS; - B += (dither << shift) >> BLUR_DITHER_BITS; - } - R >>= shift; - G >>= shift; - B >>= shift; - return (R<<11) | (G<<5) | B; - } - inline BlurColor565& operator += (const BlurColor565& rhs) { - r += rhs.r; - g += rhs.g; - b += rhs.b; - return *this; - } - inline BlurColor565& operator -= (const BlurColor565& rhs) { - r -= rhs.r; - g -= rhs.g; - b -= rhs.b; - return *this; - } -}; - -template -struct BlurColor888X -{ - typedef uint32_t type; - int r, g, b; - inline BlurColor888X() { } - inline BlurColor888X(uint32_t v) { - v = BLUR_RGBA_TO_HOST(v); - r = v & 0xFF; - g = (v >> 8) & 0xFF; - b = (v >> 16) & 0xFF; - } - inline void clear() { r=g=b=0; } - inline uint32_t to(int shift, int last, int dither) const { - int R = r; - int G = g; - int B = b; - if (UNLIKELY(last)) { - if (FACTOR>0) { - int L = (R+G+G+B)>>2; - R += ((L - R) * FACTOR) >> 8; - G += ((L - G) * FACTOR) >> 8; - B += ((L - B) * FACTOR) >> 8; - } - } - R >>= shift; - G >>= shift; - B >>= shift; - return BLUR_HOST_TO_RGBA((0xFF<<24) | (B<<16) | (G<<8) | R); - } - inline BlurColor888X& operator += (const BlurColor888X& rhs) { - r += rhs.r; - g += rhs.g; - b += rhs.b; - return *this; - } - inline BlurColor888X& operator -= (const BlurColor888X& rhs) { - r -= rhs.r; - g -= rhs.g; - b -= rhs.b; - return *this; - } -}; - -struct BlurGray565 -{ - typedef uint16_t type; - int l; - inline BlurGray565() { } - inline BlurGray565(uint16_t v) { - int r = v >> 11; - int g = (v >> 5) & 0x3F; - int b = v & 0x1F; - l = (r + g + b + 1)>>1; - } - inline void clear() { l=0; } - inline uint16_t to(int shift, int last, int dither) const { - int L = l; - if (UNLIKELY(last)) { - L += (dither << shift) >> BLUR_DITHER_BITS; - } - L >>= shift; - return ((L>>1)<<11) | (L<<5) | (L>>1); - } - inline BlurGray565& operator += (const BlurGray565& rhs) { - l += rhs.l; - return *this; - } - inline BlurGray565& operator -= (const BlurGray565& rhs) { - l -= rhs.l; - return *this; - } -}; - -struct BlurGray8888 -{ - typedef uint32_t type; - int l, a; - inline BlurGray8888() { } - inline BlurGray8888(uint32_t v) { - v = BLUR_RGBA_TO_HOST(v); - int r = v & 0xFF; - int g = (v >> 8) & 0xFF; - int b = (v >> 16) & 0xFF; - a = v >> 24; - l = r + g + g + b; - } - inline void clear() { l=a=0; } - inline uint32_t to(int shift, int last, int dither) const { - int L = l; - int A = a; - if (UNLIKELY(last)) { - L += (dither << (shift+2)) >> BLUR_DITHER_BITS; - A += (dither << shift) >> BLUR_DITHER_BITS; - } - L >>= (shift+2); - A >>= shift; - return BLUR_HOST_TO_RGBA((A<<24) | (L<<16) | (L<<8) | L); - } - inline BlurGray8888& operator += (const BlurGray8888& rhs) { - l += rhs.l; - a += rhs.a; - return *this; - } - inline BlurGray8888& operator -= (const BlurGray8888& rhs) { - l -= rhs.l; - a -= rhs.a; - return *this; - } -}; - - -template -static status_t blurFilter( - GGLSurface const* dst, - GGLSurface const* src, - int kernelSizeUser, - int repeat) -{ - typedef typename PIXEL::type TYPE; - - const int shift = 31 - clz(kernelSizeUser); - const int areaShift = shift*2; - const int kernelSize = 1<width; - const int h = src->height; - const uint8_t* ditherMatrix = gDitherMatrix; - - // we need a temporary buffer to store one line of blurred columns - // as well as kernelSize lines of source pixels organized as a ring buffer. - void* const temporary_buffer = malloc( - (w + kernelSize) * sizeof(PIXEL) + - (src->stride * kernelSize) * sizeof(TYPE)); - if (!temporary_buffer) - return NO_MEMORY; - - PIXEL* const sums = (PIXEL*)temporary_buffer; - TYPE* const scratch = (TYPE*)(sums + w + kernelSize); - - // Apply the blur 'repeat' times, this is used to approximate - // gaussian blurs. 3 times gives good results. - for (int k=0 ; kstride*kernelHalfSize, - src->data, - src->stride*kernelHalfSize*sizeof(TYPE)); - - // sum half of each column, because we assume the first half is - // zeros (black/transparent). - for (int y=0 ; ydata + y*src->stride; - for (int x=0 ; xdata + y*dst->stride; - - // compute the dither matrix line - uint8_t const * ditherY = ditherMatrix - + (y & BLUR_DITHER_MASK)*BLUR_DITHER_ORDER; - - // Horizontal blur pass on the columns sums - int count, dither, x=0; - PIXEL const * out= sums; - PIXEL const * in = sums; - current.clear(); - - count = kernelHalfSize; - do { - current += *in; - in++; - } while (--count); - - count = kernelHalfSize; - do { - current += *in; - dither = *(ditherY + ((x++)&BLUR_DITHER_MASK)); - *fb++ = current.to(areaShift, k==repeat-1, dither); - in++; - } while (--count); - - count = w-kernelSize; - do { - current += *in; - current -= *out; - dither = *(ditherY + ((x++)&BLUR_DITHER_MASK)); - *fb++ = current.to(areaShift, k==repeat-1, dither); - in++, out++; - } while (--count); - - count = kernelHalfSize; - do { - current -= *out; - dither = *(ditherY + ((x++)&BLUR_DITHER_MASK)); - *fb++ = current.to(areaShift, k==repeat-1, dither); - out++; - } while (--count); - - // vertical blur pass, subtract the oldest line from each columns - // and add a new line. Subtract or add zeros at the top - // and bottom edges. - TYPE* const tail = scratch + (y & mask) * src->stride; - if (y >= kernelHalfSize) { - for (int x=0 ; xdata + (y+kernelHalfSize)*src->stride, - src->stride*sizeof(TYPE)); - for (int x=0 ; x >( - GGLSurface const* dst, - GGLSurface const* src, - int kernelSizeUser, - int repeat); - -status_t blurFilter( - GGLSurface const* image, - int kernelSizeUser, - int repeat) -{ - status_t err = BAD_VALUE; - if (image->format == GGL_PIXEL_FORMAT_RGB_565) { - err = blurFilter< BlurColor565<0x80> >(image, image, kernelSizeUser, repeat); - } else if (image->format == GGL_PIXEL_FORMAT_RGBX_8888) { - err = blurFilter< BlurColor888X<0x80> >(image, image, kernelSizeUser, repeat); - } - return err; -} - -} // namespace android - -//err = blur< BlurColor565<0x80> >(dst, src, kernelSizeUser, repeat); -//err = blur(dst, src, kernelSizeUser, repeat); -//err = blur(dst, src, kernelSizeUser, repeat); diff --git a/services/surfaceflinger/BlurFilter.h b/services/surfaceflinger/BlurFilter.h deleted file mode 100644 index 294db43cb..000000000 --- a/services/surfaceflinger/BlurFilter.h +++ /dev/null @@ -1,35 +0,0 @@ -/* -** -** Copyright 2006, 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. -*/ - -#ifndef ANDROID_BLUR_FILTER_H -#define ANDROID_BLUR_FILTER_H - -#include -#include - -#include - -namespace android { - -status_t blurFilter( - GGLSurface const* image, - int kernelSizeUser, - int repeat); - -} // namespace android - -#endif // ANDROID_BLUR_FILTER_H diff --git a/services/surfaceflinger/LayerBlur.cpp b/services/surfaceflinger/LayerBlur.cpp deleted file mode 100644 index 4cfcfe3b4..000000000 --- a/services/surfaceflinger/LayerBlur.cpp +++ /dev/null @@ -1,251 +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 -#include -#include - -#include -#include - -#include -#include - -#include "clz.h" -#include "BlurFilter.h" -#include "LayerBlur.h" -#include "SurfaceFlinger.h" -#include "DisplayHardware/DisplayHardware.h" - -namespace android { -// --------------------------------------------------------------------------- - -LayerBlur::LayerBlur(SurfaceFlinger* flinger, DisplayID display, - const sp& client) - : LayerBaseClient(flinger, display, client), mCacheDirty(true), - mRefreshCache(true), mCacheAge(0), mTextureName(-1U), - mWidthScale(1.0f), mHeightScale(1.0f), - mBlurFormat(GGL_PIXEL_FORMAT_RGB_565) -{ -} - -LayerBlur::~LayerBlur() -{ - if (mTextureName != -1U) { - glDeleteTextures(1, &mTextureName); - } -} - -void LayerBlur::setVisibleRegion(const Region& visibleRegion) -{ - LayerBaseClient::setVisibleRegion(visibleRegion); - if (visibleRegionScreen.isEmpty()) { - if (mTextureName != -1U) { - // We're not visible, free the texture up. - glBindTexture(GL_TEXTURE_2D, 0); - glDeleteTextures(1, &mTextureName); - mTextureName = -1U; - } - } -} - -uint32_t LayerBlur::doTransaction(uint32_t flags) -{ - // we're doing a transaction, refresh the cache! - if (!mFlinger->isFrozen()) { - mRefreshCache = true; - mCacheDirty = true; - flags |= eVisibleRegion; - this->contentDirty = true; - } - return LayerBase::doTransaction(flags); -} - -void LayerBlur::unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion) -{ - // this code-path must be as tight as possible, it's called each time - // the screen is composited. - if (UNLIKELY(!visibleRegionScreen.isEmpty())) { - // if anything visible below us is invalidated, the cache becomes dirty - if (!mCacheDirty && - !visibleRegionScreen.intersect(outDirtyRegion).isEmpty()) { - mCacheDirty = true; - } - if (mCacheDirty) { - if (!mFlinger->isFrozen()) { - // update everything below us that is visible - outDirtyRegion.orSelf(visibleRegionScreen); - nsecs_t now = systemTime(); - if ((now - mCacheAge) >= ms2ns(500)) { - mCacheAge = now; - mRefreshCache = true; - mCacheDirty = false; - } else { - if (!mAutoRefreshPending) { - mFlinger->postMessageAsync( - new MessageBase(MessageQueue::INVALIDATE), - ms2ns(500)); - mAutoRefreshPending = true; - } - } - } - } - } - LayerBase::unlockPageFlip(planeTransform, outDirtyRegion); -} - -void LayerBlur::onDraw(const Region& clip) const -{ - const DisplayHardware& hw(graphicPlane(0).displayHardware()); - const uint32_t fbHeight = hw.getHeight(); - int x = mTransformedBounds.left; - int y = mTransformedBounds.top; - int w = mTransformedBounds.width(); - int h = mTransformedBounds.height(); - GLint X = x; - GLint Y = fbHeight - (y + h); - if (X < 0) { - w += X; - X = 0; - } - if (Y < 0) { - h += Y; - Y = 0; - } - if (w<0 || h<0) { - // we're outside of the framebuffer - return; - } - - if (mTextureName == -1U) { - // create the texture name the first time - // can't do that in the ctor, because it runs in another thread. - glGenTextures(1, &mTextureName); - glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES, &mReadFormat); - glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE_OES, &mReadType); - if (mReadFormat != GL_RGB || mReadType != GL_UNSIGNED_SHORT_5_6_5) { - mReadFormat = GL_RGBA; - mReadType = GL_UNSIGNED_BYTE; - mBlurFormat = GGL_PIXEL_FORMAT_RGBX_8888; - } - } - - Region::const_iterator it = clip.begin(); - Region::const_iterator const end = clip.end(); - if (it != end) { -#if defined(GL_OES_EGL_image_external) - if (GLExtensions::getInstance().haveTextureExternal()) { - glDisable(GL_TEXTURE_EXTERNAL_OES); - } -#endif - glEnable(GL_TEXTURE_2D); - glBindTexture(GL_TEXTURE_2D, mTextureName); - - if (mRefreshCache) { - mRefreshCache = false; - mAutoRefreshPending = false; - - int32_t pixelSize = 4; - int32_t s = w; - if (mReadType == GL_UNSIGNED_SHORT_5_6_5) { - // allocate enough memory for 4-bytes (2 pixels) aligned data - s = (w + 1) & ~1; - pixelSize = 2; - } - - uint16_t* const pixels = (uint16_t*)malloc(s*h*pixelSize); - - // This reads the frame-buffer, so a h/w GL would have to - // finish() its rendering first. we don't want to do that - // too often. Read data is 4-bytes aligned. - glReadPixels(X, Y, w, h, mReadFormat, mReadType, pixels); - - // blur that texture. - GGLSurface bl; - bl.version = sizeof(GGLSurface); - bl.width = w; - bl.height = h; - bl.stride = s; - bl.format = mBlurFormat; - bl.data = (GGLubyte*)pixels; - blurFilter(&bl, 8, 2); - - if (GLExtensions::getInstance().haveNpot()) { - glTexImage2D(GL_TEXTURE_2D, 0, mReadFormat, w, h, 0, - mReadFormat, mReadType, pixels); - mWidthScale = 1.0f / w; - mHeightScale =-1.0f / h; - mYOffset = 0; - } else { - GLuint tw = 1 << (31 - clz(w)); - GLuint th = 1 << (31 - clz(h)); - if (tw < GLuint(w)) tw <<= 1; - if (th < GLuint(h)) th <<= 1; - glTexImage2D(GL_TEXTURE_2D, 0, mReadFormat, tw, th, 0, - mReadFormat, mReadType, NULL); - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, - mReadFormat, mReadType, pixels); - mWidthScale = 1.0f / tw; - mHeightScale =-1.0f / th; - mYOffset = th-h; - } - - free((void*)pixels); - } - - const State& s = drawingState(); - if (UNLIKELY(s.alpha < 0xFF)) { - const GLfloat alpha = s.alpha * (1.0f/255.0f); - glColor4f(0, 0, 0, alpha); - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); - } else { - glDisable(GL_BLEND); - } - - if (mFlags & DisplayHardware::SLOW_CONFIG) { - glDisable(GL_DITHER); - } else { - glEnable(GL_DITHER); - } - - glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); - glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glScalef(mWidthScale, mHeightScale, 1); - glTranslatef(-x, mYOffset - y, 0); - glEnableClientState(GL_TEXTURE_COORD_ARRAY); - glVertexPointer(2, GL_FLOAT, 0, mVertices); - glTexCoordPointer(2, GL_FLOAT, 0, mVertices); - 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); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - } -} - -// --------------------------------------------------------------------------- - -}; // namespace android diff --git a/services/surfaceflinger/LayerBlur.h b/services/surfaceflinger/LayerBlur.h deleted file mode 100644 index 4c9ec647a..000000000 --- a/services/surfaceflinger/LayerBlur.h +++ /dev/null @@ -1,65 +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. - */ - -#ifndef ANDROID_LAYER_BLUR_H -#define ANDROID_LAYER_BLUR_H - -#include -#include - -#include - -#include "LayerBase.h" - -namespace android { - -// --------------------------------------------------------------------------- - -class LayerBlur : public LayerBaseClient -{ -public: - LayerBlur(SurfaceFlinger* flinger, DisplayID display, - const sp& client); - virtual ~LayerBlur(); - - virtual void onDraw(const Region& clip) const; - virtual bool needsBlending() const { return true; } - virtual bool isSecure() const { return false; } - virtual const char* getTypeId() const { return "LayerBlur"; } - - virtual uint32_t doTransaction(uint32_t flags); - virtual void setVisibleRegion(const Region& visibleRegion); - virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion); - -private: - bool mCacheDirty; - mutable bool mRefreshCache; - mutable bool mAutoRefreshPending; - nsecs_t mCacheAge; - mutable GLuint mTextureName; - mutable GLfloat mWidthScale; - mutable GLfloat mHeightScale; - mutable GLfloat mYOffset; - mutable GLint mReadFormat; - mutable GLint mReadType; - mutable uint32_t mBlurFormat; -}; - -// --------------------------------------------------------------------------- - -}; // namespace android - -#endif // ANDROID_LAYER_BLUR_H diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index 09b084e72..7980dfa21 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -47,7 +47,6 @@ #include "clz.h" #include "GLExtensions.h" #include "Layer.h" -#include "LayerBlur.h" #include "LayerDim.h" #include "SurfaceFlinger.h" @@ -1226,8 +1225,8 @@ sp SurfaceFlinger::createSurface(const sp& client, int pid, layer = normalLayer; break; case eFXSurfaceBlur: - layer = createBlurSurface(client, d, w, h, flags); - break; + // for now we treat Blur as Dim, until we can implement it + // efficiently. case eFXSurfaceDim: layer = createDimSurface(client, d, w, h, flags); break; @@ -1291,15 +1290,6 @@ sp SurfaceFlinger::createNormalSurface( return layer; } -sp SurfaceFlinger::createBlurSurface( - const sp& client, DisplayID display, - uint32_t w, uint32_t h, uint32_t flags) -{ - sp layer = new LayerBlur(this, display, client); - layer->initStates(w, h, flags); - return layer; -} - sp SurfaceFlinger::createDimSurface( const sp& client, DisplayID display, uint32_t w, uint32_t h, uint32_t flags) diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h index 596108fb0..c0e5acd28 100644 --- a/services/surfaceflinger/SurfaceFlinger.h +++ b/services/surfaceflinger/SurfaceFlinger.h @@ -48,7 +48,6 @@ class Client; class DisplayHardware; class FreezeLock; class Layer; -class LayerBlur; class LayerDim; #define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) @@ -218,7 +217,6 @@ private: friend class LayerBaseClient; friend class LayerBaseClient::Surface; friend class Layer; - friend class LayerBlur; friend class LayerDim; sp createSurface(const sp& client, @@ -232,10 +230,6 @@ private: uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format); - sp createBlurSurface( - const sp& client, DisplayID display, - uint32_t w, uint32_t h, uint32_t flags); - sp createDimSurface( const sp& client, DisplayID display, uint32_t w, uint32_t h, uint32_t flags);