c616c48fc5
This change is done to reduce the CPU utilization by SurfaceFlinger thread. This feature may be turned On/Off using a compile time flag (cherry picked from commit 9691e73556e5c0b66553aa55eb504b9ebb0fd400) Change-Id: I1cb5b5c8abef135bc520c6e39c6ccf236b2270c3 Conflicts: libqcomui/Android.mk
480 lines
14 KiB
C++
480 lines
14 KiB
C++
/*
|
|
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <cutils/log.h>
|
|
#include <cutils/memory.h>
|
|
#include <qcom_ui.h>
|
|
#include <gralloc_priv.h>
|
|
#include <alloc_controller.h>
|
|
#include <memalloc.h>
|
|
#include <errno.h>
|
|
#include <cutils/properties.h>
|
|
#include <EGL/eglext.h>
|
|
|
|
#include <EGL/egl.h>
|
|
#include <GLES2/gl2.h>
|
|
#include <GLES2/gl2ext.h>
|
|
|
|
using gralloc::IMemAlloc;
|
|
using gralloc::IonController;
|
|
using gralloc::alloc_data;
|
|
using android::sp;
|
|
|
|
static int sCompositionType = -1;
|
|
|
|
namespace {
|
|
|
|
static android::sp<gralloc::IAllocController> sAlloc = 0;
|
|
|
|
int reallocate_memory(native_handle_t *buffer_handle, int mReqSize, int usage)
|
|
{
|
|
int ret = 0;
|
|
if (sAlloc == 0) {
|
|
sAlloc = gralloc::IAllocController::getInstance(true);
|
|
}
|
|
if (sAlloc == 0) {
|
|
LOGE("sAlloc is still NULL");
|
|
return -EINVAL;
|
|
}
|
|
|
|
// Dealloc the old memory
|
|
private_handle_t *hnd = (private_handle_t *)buffer_handle;
|
|
sp<IMemAlloc> memalloc = sAlloc->getAllocator(hnd->flags);
|
|
ret = memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd);
|
|
|
|
if (ret) {
|
|
LOGE("%s: free_buffer failed", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
// Realloc new memory
|
|
alloc_data data;
|
|
data.base = 0;
|
|
data.fd = -1;
|
|
data.offset = 0;
|
|
data.size = mReqSize;
|
|
data.align = getpagesize();
|
|
data.uncached = true;
|
|
int allocFlags = usage;
|
|
|
|
switch (hnd->format) {
|
|
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
|
|
case (HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED^HAL_PIXEL_FORMAT_INTERLACE): {
|
|
data.align = 8192;
|
|
} break;
|
|
default: break;
|
|
}
|
|
ret = sAlloc->allocate(data, allocFlags, 0);
|
|
if (ret == 0) {
|
|
hnd->fd = data.fd;
|
|
hnd->base = (int)data.base;
|
|
hnd->offset = data.offset;
|
|
hnd->size = data.size;
|
|
} else {
|
|
LOGE("%s: allocate failed", __FUNCTION__);
|
|
return -EINVAL;
|
|
}
|
|
return ret;
|
|
}
|
|
}; // ANONYNMOUS NAMESPACE
|
|
|
|
/*
|
|
* Gets the number of arguments required for this operation.
|
|
*
|
|
* @param: operation whose argument count is required.
|
|
*
|
|
* @return -EINVAL if the operation is invalid.
|
|
*/
|
|
int getNumberOfArgsForOperation(int operation) {
|
|
int num_args = -EINVAL;
|
|
switch(operation) {
|
|
case NATIVE_WINDOW_SET_BUFFERS_SIZE:
|
|
num_args = 1;
|
|
break;
|
|
case NATIVE_WINDOW_UPDATE_BUFFERS_GEOMETRY:
|
|
num_args = 3;
|
|
break;
|
|
default: LOGE("%s: invalid operation(0x%x)", __FUNCTION__, operation);
|
|
break;
|
|
};
|
|
return num_args;
|
|
}
|
|
|
|
/*
|
|
* Checks if the format is supported by the GPU.
|
|
*
|
|
* @param: format to check
|
|
*
|
|
* @return true if the format is supported by the GPU.
|
|
*/
|
|
bool isGPUSupportedFormat(int format) {
|
|
|
|
// For 7x27A bypass creating EGL image for 420 SP
|
|
// This is done to save CPU utilization by SurfaceFlinger thread
|
|
#ifdef BYPASS_EGLIMAGE
|
|
if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP){
|
|
return false;
|
|
}
|
|
#endif
|
|
if (format == HAL_PIXEL_FORMAT_YV12) {
|
|
// We check the YV12 formats, since some Qcom specific formats
|
|
// could have the bits set.
|
|
return true;
|
|
} else if (format & INTERLACE_MASK) {
|
|
// Interlaced content
|
|
return false;
|
|
} else if (format & S3D_FORMAT_MASK) {
|
|
// S3D Formats are not supported by the GPU
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/* decide the texture target dynamically, based on the pixel format*/
|
|
|
|
int decideTextureTarget(int pixel_format)
|
|
{
|
|
|
|
// Default the return value to GL_TEXTURE_EXTERAL_OES
|
|
int retVal = GL_TEXTURE_EXTERNAL_OES;
|
|
|
|
// Change texture target to TEXTURE_2D for RGB formats
|
|
switch (pixel_format) {
|
|
|
|
case HAL_PIXEL_FORMAT_RGBA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBX_8888:
|
|
case HAL_PIXEL_FORMAT_RGB_888:
|
|
case HAL_PIXEL_FORMAT_RGB_565:
|
|
case HAL_PIXEL_FORMAT_BGRA_8888:
|
|
case HAL_PIXEL_FORMAT_RGBA_5551:
|
|
case HAL_PIXEL_FORMAT_RGBA_4444:
|
|
retVal = GL_TEXTURE_2D;
|
|
break;
|
|
default:
|
|
retVal = GL_TEXTURE_EXTERNAL_OES;
|
|
break;
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
/*
|
|
* Checks if the format is natively supported by the GPU.
|
|
* For now, we use this function to check only if CHECK_FOR_EXTERNAL_FORMAT
|
|
* is set.
|
|
*
|
|
* @param: format to check
|
|
*
|
|
* @return true if the format is supported by the GPU.
|
|
*/
|
|
bool isGPUSupportedFormatInHW(int format) {
|
|
// For 7x27A bypass creating EGL image for formats not natively supported
|
|
// in GPU.
|
|
// This is done to save CPU utilization by SurfaceFlinger thread
|
|
#ifdef CHECK_FOR_EXTERNAL_FORMAT
|
|
|
|
if (format == HAL_PIXEL_FORMAT_YV12){
|
|
return false;
|
|
} else if (format == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
|
|
return false;
|
|
} else if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP) {
|
|
return false;
|
|
} else if (format == HAL_PIXEL_FORMAT_NV12_ENCODEABLE) {
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Function to check if the allocated buffer is of the correct size.
|
|
* Reallocate the buffer with the correct size, if the size doesn't
|
|
* match
|
|
*
|
|
* @param: handle of the allocated buffer
|
|
* @param: requested size for the buffer
|
|
* @param: usage flags
|
|
*
|
|
* return 0 on success
|
|
*/
|
|
int checkBuffer(native_handle_t *buffer_handle, int size, int usage)
|
|
{
|
|
// If the client hasn't set a size, return
|
|
if (0 >= size) {
|
|
return 0;
|
|
}
|
|
|
|
// Validate the handle
|
|
if (private_handle_t::validate(buffer_handle)) {
|
|
LOGE("%s: handle is invalid", __FUNCTION__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
// Obtain the private_handle from the native handle
|
|
private_handle_t *hnd = reinterpret_cast<private_handle_t*>(buffer_handle);
|
|
if (hnd->size != size) {
|
|
return reallocate_memory(hnd, size, usage);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Checks if memory needs to be reallocated for this buffer.
|
|
*
|
|
* @param: Geometry of the current buffer.
|
|
* @param: Required Geometry.
|
|
* @param: Geometry of the updated buffer.
|
|
*
|
|
* @return True if a memory reallocation is required.
|
|
*/
|
|
bool needNewBuffer(const qBufGeometry currentGeometry,
|
|
const qBufGeometry requiredGeometry,
|
|
const qBufGeometry updatedGeometry)
|
|
{
|
|
// If the current buffer info matches the updated info,
|
|
// we do not require any memory allocation.
|
|
if (updatedGeometry.width && updatedGeometry.height &&
|
|
updatedGeometry.format) {
|
|
return false;
|
|
}
|
|
if (currentGeometry.width != requiredGeometry.width ||
|
|
currentGeometry.height != requiredGeometry.height ||
|
|
currentGeometry.format != requiredGeometry.format) {
|
|
// Current and required geometry do not match. Allocation
|
|
// required.
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Update the geometry of this buffer without reallocation.
|
|
*
|
|
* @param: buffer whose geometry needs to be updated.
|
|
* @param: Updated width
|
|
* @param: Updated height
|
|
* @param: Updated format
|
|
*/
|
|
int updateBufferGeometry(sp<GraphicBuffer> buffer, const qBufGeometry updatedGeometry)
|
|
{
|
|
if (buffer == 0) {
|
|
LOGE("%s: graphic buffer is NULL", __FUNCTION__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!updatedGeometry.width || !updatedGeometry.height ||
|
|
!updatedGeometry.format) {
|
|
// No update required. Return.
|
|
return 0;
|
|
}
|
|
if (buffer->width == updatedGeometry.width &&
|
|
buffer->height == updatedGeometry.height &&
|
|
buffer->format == updatedGeometry.format) {
|
|
// The buffer has already been updated. Return.
|
|
return 0;
|
|
}
|
|
|
|
// Validate the handle
|
|
if (private_handle_t::validate(buffer->handle)) {
|
|
LOGE("%s: handle is invalid", __FUNCTION__);
|
|
return -EINVAL;
|
|
}
|
|
buffer->width = updatedGeometry.width;
|
|
buffer->height = updatedGeometry.height;
|
|
buffer->format = updatedGeometry.format;
|
|
private_handle_t *hnd = (private_handle_t*)(buffer->handle);
|
|
if (hnd) {
|
|
hnd->width = updatedGeometry.width;
|
|
hnd->height = updatedGeometry.height;
|
|
hnd->format = updatedGeometry.format;
|
|
} else {
|
|
LOGE("%s: hnd is NULL", __FUNCTION__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Updates the flags for the layer
|
|
*
|
|
* @param: Attribute
|
|
* @param: Identifies if the attribute was enabled or disabled.
|
|
*
|
|
* @return: -EINVAL if the attribute is invalid
|
|
*/
|
|
int updateLayerQcomFlags(eLayerAttrib attribute, bool enable, int& currentFlags)
|
|
{
|
|
int ret = 0;
|
|
switch (attribute) {
|
|
case LAYER_UPDATE_STATUS: {
|
|
if (enable)
|
|
currentFlags |= LAYER_UPDATING;
|
|
else
|
|
currentFlags &= ~LAYER_UPDATING;
|
|
} break;
|
|
default: LOGE("%s: invalid attribute(0x%x)", __FUNCTION__, attribute);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Gets the per frame HWC flags for this layer.
|
|
*
|
|
* @param: current hwcl flags
|
|
* @param: current layerFlags
|
|
*
|
|
* @return: the per frame flags.
|
|
*/
|
|
int getPerFrameFlags(int hwclFlags, int layerFlags) {
|
|
int flags = hwclFlags;
|
|
if (layerFlags & LAYER_UPDATING)
|
|
flags &= ~HWC_LAYER_NOT_UPDATING;
|
|
else
|
|
flags |= HWC_LAYER_NOT_UPDATING;
|
|
|
|
return flags;
|
|
}
|
|
|
|
|
|
/*
|
|
* Checks if FB is updated by this composition type
|
|
*
|
|
* @param: composition type
|
|
* @return: true if FB is updated, false if not
|
|
*/
|
|
|
|
bool isUpdatingFB(HWCCompositionType compositionType)
|
|
{
|
|
switch(compositionType)
|
|
{
|
|
case HWC_USE_COPYBIT:
|
|
return true;
|
|
default:
|
|
LOGE("%s: invalid composition type(%d)", __FUNCTION__, compositionType);
|
|
return false;
|
|
};
|
|
}
|
|
|
|
/*
|
|
* Get the current composition Type
|
|
*
|
|
* @return the compositon Type
|
|
*/
|
|
int getCompositionType() {
|
|
char property[PROPERTY_VALUE_MAX];
|
|
int compositionType = 0;
|
|
if (property_get("debug.sf.hw", property, NULL) > 0) {
|
|
if(atoi(property) == 0) {
|
|
compositionType = COMPOSITION_TYPE_CPU;
|
|
} else { //debug.sf.hw = 1
|
|
property_get("debug.composition.type", property, NULL);
|
|
if (property == NULL) {
|
|
compositionType = COMPOSITION_TYPE_GPU;
|
|
} else if ((strncmp(property, "mdp", 3)) == 0) {
|
|
compositionType = COMPOSITION_TYPE_MDP;
|
|
} else if ((strncmp(property, "c2d", 3)) == 0) {
|
|
compositionType = COMPOSITION_TYPE_C2D;
|
|
} else if ((strncmp(property, "dyn", 3)) == 0) {
|
|
compositionType = COMPOSITION_TYPE_DYN;
|
|
} else {
|
|
compositionType = COMPOSITION_TYPE_GPU;
|
|
}
|
|
}
|
|
} else { //debug.sf.hw is not set. Use cpu composition
|
|
compositionType = COMPOSITION_TYPE_CPU;
|
|
}
|
|
return compositionType;
|
|
}
|
|
|
|
/*
|
|
* Clear Region implementation for C2D/MDP versions.
|
|
*
|
|
* @param: region to be cleared
|
|
* @param: EGL Display
|
|
* @param: EGL Surface
|
|
*
|
|
* @return 0 on success
|
|
*/
|
|
int qcomuiClearRegion(Region region, EGLDisplay dpy, EGLSurface sur)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (-1 == sCompositionType) {
|
|
sCompositionType = getCompositionType();
|
|
}
|
|
|
|
if ((COMPOSITION_TYPE_MDP != sCompositionType) &&
|
|
(COMPOSITION_TYPE_C2D != sCompositionType) &&
|
|
(COMPOSITION_TYPE_CPU != sCompositionType)) {
|
|
// For non CPU/C2D/MDP composition, return an error, so that SF can use
|
|
// the GPU to draw the wormhole.
|
|
return -1;
|
|
}
|
|
|
|
android_native_buffer_t *renderBuffer = (android_native_buffer_t *)
|
|
eglGetRenderBufferANDROID(dpy, sur);
|
|
if (!renderBuffer) {
|
|
LOGE("%s: eglGetRenderBufferANDROID returned NULL buffer",
|
|
__FUNCTION__);
|
|
return -1;
|
|
}
|
|
private_handle_t *fbHandle = (private_handle_t *)renderBuffer->handle;
|
|
if(!fbHandle) {
|
|
LOGE("%s: Framebuffer handle is NULL", __FUNCTION__);
|
|
return -1;
|
|
}
|
|
|
|
int bytesPerPixel = 4;
|
|
if (HAL_PIXEL_FORMAT_RGB_565 == fbHandle->format) {
|
|
bytesPerPixel = 2;
|
|
}
|
|
|
|
Region::const_iterator it = region.begin();
|
|
Region::const_iterator const end = region.end();
|
|
const int32_t stride = renderBuffer->stride*bytesPerPixel;
|
|
while (it != end) {
|
|
const Rect& r = *it++;
|
|
uint8_t* dst = (uint8_t*) fbHandle->base +
|
|
(r.left + r.top*renderBuffer->stride)*bytesPerPixel;
|
|
int w = r.width()*bytesPerPixel;
|
|
int h = r.height();
|
|
do {
|
|
if(4 == bytesPerPixel)
|
|
android_memset32((uint32_t*)dst, 0, w);
|
|
else
|
|
android_memset16((uint16_t*)dst, 0, w);
|
|
dst += stride;
|
|
} while(--h);
|
|
}
|
|
|
|
return 0;
|
|
}
|