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-rw-r--r--libs/surfaceflinger/LayerBuffer.cpp143
1 files changed, 22 insertions, 121 deletions
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index 7e27a02..6590503 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -339,12 +339,6 @@ LayerBuffer::BufferSource::BufferSource(LayerBuffer& layer,
mLayer.setNeedsBlending((info.h_alpha - info.l_alpha) > 0);
mBufferSize = info.getScanlineSize(buffers.hor_stride)*buffers.ver_stride;
mLayer.forceVisibilityTransaction();
-
- hw_module_t const* module;
- mBlitEngine = NULL;
- if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) {
- copybit_open(module, &mBlitEngine);
- }
}
LayerBuffer::BufferSource::~BufferSource()
@@ -352,8 +346,9 @@ LayerBuffer::BufferSource::~BufferSource()
if (mTexture.name != -1U) {
glDeleteTextures(1, &mTexture.name);
}
- if (mBlitEngine) {
- copybit_close(mBlitEngine);
+ if (mTexture.image != EGL_NO_IMAGE_KHR) {
+ EGLDisplay dpy(mLayer.mFlinger->graphicPlane(0).getEGLDisplay());
+ eglDestroyImageKHR(dpy, mTexture.image);
}
}
@@ -421,122 +416,28 @@ void LayerBuffer::BufferSource::onDraw(const Region& clip) const
status_t err = NO_ERROR;
NativeBuffer src(ourBuffer->getBuffer());
const Rect transformedBounds(mLayer.getTransformedBounds());
- copybit_device_t* copybit = mBlitEngine;
-
- if (copybit) {
- const int src_width = src.crop.r - src.crop.l;
- const int src_height = src.crop.b - src.crop.t;
- int W = transformedBounds.width();
- int H = transformedBounds.height();
- if (mLayer.getOrientation() & Transform::ROT_90) {
- int t(W); W=H; H=t;
- }
-
-#ifdef EGL_ANDROID_get_render_buffer
- EGLDisplay dpy = eglGetCurrentDisplay();
- EGLSurface draw = eglGetCurrentSurface(EGL_DRAW);
- EGLClientBuffer clientBuf = eglGetRenderBufferANDROID(dpy, draw);
- android_native_buffer_t* nb = (android_native_buffer_t*)clientBuf;
- if (nb == 0) {
- err = BAD_VALUE;
- } else {
- copybit_image_t dst;
- dst.w = nb->width;
- dst.h = nb->height;
- dst.format = nb->format;
- dst.base = NULL; // unused by copybit on msm7k
- dst.handle = (native_handle_t *)nb->handle;
-
- /* With LayerBuffer, it is likely that we'll have to rescale the
- * surface, because this is often used for video playback or
- * camera-preview. Since we want these operation as fast as possible
- * we make sure we can use the 2D H/W even if it doesn't support
- * the requested scale factor, in which case we perform the scaling
- * in several passes. */
-
- const float min = copybit->get(copybit, COPYBIT_MINIFICATION_LIMIT);
- const float mag = copybit->get(copybit, COPYBIT_MAGNIFICATION_LIMIT);
-
- float xscale = 1.0f;
- if (src_width > W*min) xscale = 1.0f / min;
- else if (src_width*mag < W) xscale = mag;
-
- float yscale = 1.0f;
- if (src_height > H*min) yscale = 1.0f / min;
- else if (src_height*mag < H) yscale = mag;
-
- if (UNLIKELY(xscale!=1.0f || yscale!=1.0f)) {
- const int tmp_w = floorf(src_width * xscale);
- const int tmp_h = floorf(src_height * yscale);
-
- if (mTempBitmap==0 ||
- mTempBitmap->getWidth() < size_t(tmp_w) ||
- mTempBitmap->getHeight() < size_t(tmp_h)) {
- mTempBitmap.clear();
- mTempBitmap = new GraphicBuffer(
- tmp_w, tmp_h, src.img.format,
- GraphicBuffer::USAGE_HW_2D);
- err = mTempBitmap->initCheck();
- }
-
- if (LIKELY(err == NO_ERROR)) {
- NativeBuffer tmp;
- tmp.img.w = tmp_w;
- tmp.img.h = tmp_h;
- tmp.img.format = src.img.format;
- tmp.img.handle = (native_handle_t*)mTempBitmap->getNativeBuffer()->handle;
- tmp.crop.l = 0;
- tmp.crop.t = 0;
- tmp.crop.r = tmp.img.w;
- tmp.crop.b = tmp.img.h;
-
- region_iterator tmp_it(Region(Rect(tmp.crop.r, tmp.crop.b)));
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
- copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE);
- err = copybit->stretch(copybit,
- &tmp.img, &src.img, &tmp.crop, &src.crop, &tmp_it);
- src = tmp;
- }
- }
- const Rect transformedBounds(mLayer.getTransformedBounds());
- const copybit_rect_t& drect =
- reinterpret_cast<const copybit_rect_t&>(transformedBounds);
- const State& s(mLayer.drawingState());
- region_iterator it(clip);
-
- // pick the right orientation for this buffer
- int orientation = mLayer.getOrientation();
- if (UNLIKELY(mBufferHeap.transform)) {
- Transform rot90;
- GraphicPlane::orientationToTransfrom(
- ISurfaceComposer::eOrientation90, 0, 0, &rot90);
- const Transform& planeTransform(mLayer.graphicPlane(0).transform());
- const Layer::State& s(mLayer.drawingState());
- Transform tr(planeTransform * s.transform * rot90);
- orientation = tr.getOrientation();
- }
+ if (UNLIKELY(mTexture.name == -1LU)) {
+ mTexture.name = mLayer.createTexture();
+ }
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, orientation);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, s.alpha);
- copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE);
+#if defined(EGL_ANDROID_image_native_buffer)
+ if (mLayer.mFlags & DisplayHardware::DIRECT_TEXTURE) {
+ // NOTE: Assume the buffer is allocated with the proper USAGE flags
+ sp<GraphicBuffer> graphicBuffer = new GraphicBuffer(
+ src.crop.r, src.crop.b, src.img.format,
+ GraphicBuffer::USAGE_HW_TEXTURE,
+ src.img.w, src.img.handle, false);
- err = copybit->stretch(copybit,
- &dst, &src.img, &drect, &src.crop, &it);
- if (err != NO_ERROR) {
- LOGE("copybit failed (%s)", strerror(err));
- }
- }
+ err = mLayer.initializeEglImage(graphicBuffer, &mTexture);
}
#endif
-
- if (!copybit || err)
- {
+ else {
+ err = INVALID_OPERATION;
+ }
+
+ if (err != NO_ERROR) {
// OpenGL fall-back
- if (UNLIKELY(mTexture.name == -1LU)) {
- mTexture.name = mLayer.createTexture();
- }
GLuint w = 0;
GLuint h = 0;
GGLSurface t;
@@ -549,11 +450,11 @@ void LayerBuffer::BufferSource::onDraw(const Region& clip) const
t.data = (GGLubyte*)src.img.base;
const Region dirty(Rect(t.width, t.height));
mLayer.loadTexture(&mTexture, dirty, t);
- mTexture.transform = mBufferHeap.transform;
- mLayer.drawWithOpenGL(clip, mTexture);
}
-}
+ mTexture.transform = mBufferHeap.transform;
+ mLayer.drawWithOpenGL(clip, mTexture);
+}
// ---------------------------------------------------------------------------
generated by cgit v1.1 at 2025-08-16 11:38:14 +0000