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Diffstat (limited to 'services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp')
| -rw-r--r-- | services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp b/services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp new file mode 100644 index 0000000..875d47f --- /dev/null +++ b/services/surfaceflinger/ExSurfaceFlinger/ExLayer.cpp @@ -0,0 +1,389 @@ +/* Copyright (c) 2015, The Linux Foundation. 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 The Linux Foundation 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 <stdlib.h> +#include <stdint.h> +#include <sys/types.h> + +#include <utils/Errors.h> +#include <utils/Log.h> + +#include <ui/GraphicBuffer.h> +#ifdef QTI_BSP +#include <gralloc_priv.h> +#include <qdMetaData.h> +#include <hardware/display_defs.h> +#endif + +#include "ExLayer.h" +#include "RenderEngine/RenderEngine.h" + +namespace android { + +/* Calculates the aspect ratio for external display based on the video w/h */ +static Rect getAspectRatio(const sp<const DisplayDevice>& hw, + const int& srcWidth, const int& srcHeight) { + Rect outRect; + int fbWidth = hw->getWidth(); + int fbHeight = hw->getHeight(); + int x , y = 0; + int w = fbWidth, h = fbHeight; + if (srcWidth * fbHeight > fbWidth * srcHeight) { + h = fbWidth * srcHeight / srcWidth; + w = fbWidth; + } else if (srcWidth * fbHeight < fbWidth * srcHeight) { + w = fbHeight * srcWidth / srcHeight; + h = fbHeight; + } + x = (fbWidth - w) / 2; + y = (fbHeight - h) / 2; + outRect.left = x; + outRect.top = y; + outRect.right = x + w; + outRect.bottom = y + h; + + return outRect; +} + +ExLayer::ExLayer(SurfaceFlinger* flinger, const sp<Client>& client, + const String8& name, uint32_t w, uint32_t h, uint32_t flags) +#ifdef QTI_BSP + : Layer(flinger, client, name, w, h, flags), + mMeshLeftTop(Mesh::TRIANGLE_FAN, 4, 2, 2), + mMeshRightBottom(Mesh::TRIANGLE_FAN, 4, 2, 2) { +#else + : Layer(flinger, client, name, w, h, flags) { +#endif + char property[PROPERTY_VALUE_MAX] = {0}; + + mDebugLogs = false; + mIsGPUAllowedForProtected = false; + mIsHDMIPrimary = false; + if((property_get("persist.debug.qdframework.logs", property, NULL) > 0) && + (!strncmp(property, "1", PROPERTY_VALUE_MAX ) || + (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) { + mDebugLogs = true; + } + + ALOGD_IF(isDebug(),"Creating custom Layer %s",__FUNCTION__); + + if ((property_get("persist.gralloc.cp.level3", property, NULL) > 0) && + (atoi(property) == 1)) { + mIsGPUAllowedForProtected = true; + } + + if ((property_get("persist.sys.is_hdmi_primary", property, NULL) > 0) && + (atoi(property) == 1)) { + mIsHDMIPrimary = true; + } + +} + +ExLayer::~ExLayer() { +} + +bool ExLayer::isExtOnly() const { + const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); + if (activeBuffer != 0) { +#ifdef QTI_BSP + ANativeWindowBuffer* buffer = activeBuffer->getNativeBuffer(); + if(buffer) { + private_handle_t* hnd = static_cast<private_handle_t*> + (const_cast<native_handle_t*>(buffer->handle)); + /* return true if layer is EXT_ONLY */ + return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY)); + } +#endif + } + return false; +} + +bool ExLayer::isIntOnly() const { + const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); + if (activeBuffer != 0) { +#ifdef QTI_BSP + ANativeWindowBuffer* buffer = activeBuffer->getNativeBuffer(); + if(buffer) { + private_handle_t* hnd = static_cast<private_handle_t*> + (const_cast<native_handle_t*>(buffer->handle)); + /* return true if layer is INT_ONLY */ + return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_INTERNAL_ONLY)); + } +#endif + } + return false; +} + +bool ExLayer::isSecureDisplay() const { + const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); + if (activeBuffer != 0) { +#ifdef QTI_BSP + ANativeWindowBuffer* buffer = activeBuffer->getNativeBuffer(); + if(buffer) { + private_handle_t* hnd = static_cast<private_handle_t*> + (const_cast<native_handle_t*>(buffer->handle)); + /* return true if layer is SECURE_DISPLAY */ + return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY)); + } +#endif + } + return false; +} + +bool ExLayer::isYuvLayer() const { + const sp<GraphicBuffer>& activeBuffer(mActiveBuffer); + if(activeBuffer != 0) { +#ifdef QTI_BSP + ANativeWindowBuffer* buffer = activeBuffer->getNativeBuffer(); + if(buffer) { + private_handle_t* hnd = static_cast<private_handle_t*> + (const_cast<native_handle_t*>(buffer->handle)); + /* return true if layer is YUV */ + return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO)); + } +#endif + } + return false; +} + +void ExLayer::setPosition(const sp<const DisplayDevice>& hw, + HWComposer::HWCLayerInterface& layer, const State& state) { + /* Set dest_rect to display width and height, if external_only flag + * for the layer is enabled or if its yuvLayer in extended mode. + */ + uint32_t w = hw->getWidth(); + uint32_t h = hw->getHeight(); + bool extendedMode = ExSurfaceFlinger::isExtendedMode(); + if(isExtOnly()) { + /* Position: fullscreen for ext_only */ + Rect r(0, 0, w, h); + layer.setFrame(r); + } else if(hw->getDisplayType() > 0 && (extendedMode && isYuvLayer())) { + /* Need to position the video full screen on external with aspect ratio */ + Rect r = getAspectRatio(hw, state.active.w, state.active.h); + layer.setFrame(r); + } + return; +} + +void ExLayer::setAcquiredFenceIfBlit(int &fenceFd, + HWComposer::HWCLayerInterface& layer) { +#ifdef QTI_BSP + if (layer.getCompositionType() == HWC_BLIT) { + sp<Fence> fence = mSurfaceFlingerConsumer->getCurrentFence(); + if (fence->isValid()) { + fenceFd = fence->dup(); + if (fenceFd == -1) { + ALOGW("%s: failed to dup layer fence, skipping sync: %d", + __FUNCTION__,errno); + } + } + } +#else + ALOGD_IF(isDebug(),"Not a BLIT Layer, compType = %d fencefd = %d", + layer.getCompositionType(), fenceFd); +#endif +} + +bool ExLayer::canAllowGPUForProtected() const { + if(isProtected()) { + return mIsGPUAllowedForProtected; + } else { + return false; + } +} + +void ExLayer::drawWithOpenGL(const sp<const DisplayDevice>& hw, + const Region& /* clip */, bool useIdentityTransform) const { + const State& s(getDrawingState()); +#if defined(QTI_BSP) && defined(SDM_TARGET) + uint32_t s3d_fmt = 0; + private_handle_t *pvt_handle = static_cast<private_handle_t *> + (const_cast<native_handle_t*>(mActiveBuffer->handle)); + if (pvt_handle != NULL) { + struct S3DSFRender_t s3dRender; + getMetaData(pvt_handle, GET_S3D_RENDER, &s3dRender); + + if ((s3dRender.DisplayId == static_cast<uint32_t>(hw->getHwcDisplayId()) || + mIsHDMIPrimary) && s3dRender.GpuRender) { + clearMetaData(pvt_handle, SET_S3D_RENDER); + s3d_fmt = s3dRender.GpuS3dFormat; + } + } +#endif + computeGeometry(hw, mMesh, useIdentityTransform); + + /* + * NOTE: the way we compute the texture coordinates here produces + * different results than when we take the HWC path -- in the later case + * the "source crop" is rounded to texel boundaries. + * This can produce significantly different results when the texture + * is scaled by a large amount. + * + * The GL code below is more logical (imho), and the difference with + * HWC is due to a limitation of the HWC API to integers -- a question + * is suspend is whether we should ignore this problem or revert to + * GL composition when a buffer scaling is applied (maybe with some + * minimal value)? Or, we could make GL behave like HWC -- but this feel + * like more of a hack. + */ + Rect win(s.active.w, s.active.h); + if(!s.active.crop.isEmpty()) { + win = s.active.crop; + } +#ifdef QTI_BSP + win = s.transform.transform(win); + win.intersect(hw->getViewport(), &win); + win = s.transform.inverse().transform(win); + win.intersect(Rect(s.active.w, s.active.h), &win); + win = reduce(win, s.activeTransparentRegion); +#else + win = reduce(win, s.activeTransparentRegion); +#endif + float left = float(win.left) / float(s.active.w); + float top = float(win.top) / float(s.active.h); + float right = float(win.right) / float(s.active.w); + float bottom = float(win.bottom) / float(s.active.h); + + // TODO: we probably want to generate the texture coords with the mesh + // here we assume that we only have 4 vertices + Mesh::VertexArray<vec2> texCoords(mMesh.getTexCoordArray<vec2>()); + texCoords[0] = vec2(left, 1.0f - top); + texCoords[1] = vec2(left, 1.0f - bottom); + texCoords[2] = vec2(right, 1.0f - bottom); + texCoords[3] = vec2(right, 1.0f - top); + +#if defined(QTI_BSP) && defined(SDM_TARGET) + computeGeometryS3D(hw, mMesh, mMeshLeftTop, mMeshRightBottom, s3d_fmt); +#endif + + RenderEngine& engine(mFlinger->getRenderEngine()); + engine.setupLayerBlending(mPremultipliedAlpha, isOpaque(s), s.alpha); + +#if defined(QTI_BSP) && defined(SDM_TARGET) + if (s3d_fmt != HWC_S3DMODE_NONE) { + engine.setScissor(0, 0, hw->getWidth(), hw->getHeight()); + engine.drawMesh(mMeshLeftTop); + engine.drawMesh(mMeshRightBottom); + } else { +#endif + engine.drawMesh(mMesh); +#if defined(QTI_BSP) && defined(SDM_TARGET) + } +#endif + + engine.disableBlending(); +} + +#ifdef QTI_BSP +void ExLayer::computeGeometryS3D(const sp<const DisplayDevice>& hw, Mesh& mesh, + Mesh& meshLeftTop, Mesh &meshRightBottom, uint32_t s3d_fmt) const +{ + Mesh::VertexArray<vec2> position(mesh.getPositionArray<vec2>()); + Mesh::VertexArray<vec2> positionLeftTop(meshLeftTop.getPositionArray<vec2>()); + Mesh::VertexArray<vec2> positionRightBottom(meshRightBottom.getPositionArray<vec2>()); + Mesh::VertexArray<vec2> texCoords(mesh.getTexCoordArray<vec2>()); + Mesh::VertexArray<vec2> texCoordsLeftTop(meshLeftTop.getTexCoordArray<vec2>()); + Mesh::VertexArray<vec2> texCoordsRightBottom(meshRightBottom.getTexCoordArray<vec2>()); + + Rect scissor = hw->getBounds(); + + if(s3d_fmt == HWC_S3DMODE_NONE) { + return; + } + + uint32_t count = mesh.getVertexCount(); + while(count--) { + positionLeftTop[count] = positionRightBottom[count] = position[count]; + texCoordsLeftTop[count] = texCoordsRightBottom[count] = texCoords[count]; + } + + switch (s3d_fmt) { + case HWC_S3DMODE_LR: + case HWC_S3DMODE_RL: + { + positionLeftTop[0].x = (position[0].x - scissor.left) / 2.0f + scissor.left; + positionLeftTop[1].x = (position[1].x - scissor.left) / 2.0f + scissor.left; + positionLeftTop[2].x = (position[2].x - scissor.left) / 2.0f + scissor.left; + positionLeftTop[3].x = (position[3].x - scissor.left) / 2.0f + scissor.left; + + positionRightBottom[0].x = positionLeftTop[0].x + scissor.getWidth()/2; + positionRightBottom[1].x = positionLeftTop[1].x + scissor.getWidth()/2; + positionRightBottom[2].x = positionLeftTop[2].x + scissor.getWidth()/2; + positionRightBottom[3].x = positionLeftTop[3].x + scissor.getWidth()/2; + + if(isYuvLayer()) { + texCoordsLeftTop[0].x = texCoords[0].x / 2.0f; + texCoordsLeftTop[1].x = texCoords[1].x / 2.0f; + texCoordsLeftTop[2].x = texCoords[2].x / 2.0f; + texCoordsLeftTop[3].x = texCoords[3].x / 2.0f; + + texCoordsRightBottom[0].x = texCoordsLeftTop[0].x + 0.5f; + texCoordsRightBottom[1].x = texCoordsLeftTop[1].x + 0.5f; + texCoordsRightBottom[2].x = texCoordsLeftTop[2].x + 0.5f; + texCoordsRightBottom[3].x = texCoordsLeftTop[3].x + 0.5f; + } + break; + } + case HWC_S3DMODE_TB: + { + positionRightBottom[0].y = (position[0].y - scissor.top) / 2.0f + scissor.top; + positionRightBottom[1].y = (position[1].y - scissor.top) / 2.0f + scissor.top; + positionRightBottom[2].y = (position[2].y - scissor.top) / 2.0f + scissor.top; + positionRightBottom[3].y = (position[3].y - scissor.top) / 2.0f + scissor.top; + + positionLeftTop[0].y = positionRightBottom[0].y + scissor.getHeight() / 2.0f; + positionLeftTop[1].y = positionRightBottom[1].y + scissor.getHeight() / 2.0f; + positionLeftTop[2].y = positionRightBottom[2].y + scissor.getHeight() / 2.0f; + positionLeftTop[3].y = positionRightBottom[3].y + scissor.getHeight() / 2.0f; + + positionLeftTop[0].x = positionRightBottom[0].x = position[0].x; + positionLeftTop[1].x = positionRightBottom[1].x = position[1].x; + positionLeftTop[2].x = positionRightBottom[2].x = position[2].x; + positionLeftTop[3].x = positionRightBottom[3].x = position[3].x; + + if(isYuvLayer()) { + texCoordsRightBottom[0].y = texCoords[0].y / 2.0f; + texCoordsRightBottom[1].y = texCoords[1].y / 2.0f; + texCoordsRightBottom[2].y = texCoords[2].y / 2.0f; + texCoordsRightBottom[3].y = texCoords[3].y / 2.0f; + + texCoordsLeftTop[0].y = texCoordsRightBottom[0].y + 0.5f; + texCoordsLeftTop[1].y = texCoordsRightBottom[1].y + 0.5f; + texCoordsLeftTop[2].y = texCoordsRightBottom[2].y + 0.5f; + texCoordsLeftTop[3].y = texCoordsRightBottom[3].y + 0.5f; + } + break; + } + default: + break; + } +} +#endif + +}; // namespace android |