Create EGLImages during buffer allocation
EGLImage creation is now performed on an async binder thread, so now GPU
composition should rarely be stalled by expensive image creation.
Bug: 129008989
Test: systrace
Change-Id: I9732f866933a8950a4c69ff51d5ac1622bbb3470
diff --git a/libs/renderengine/gl/GLESRenderEngine.cpp b/libs/renderengine/gl/GLESRenderEngine.cpp
index 1980f50..fb71ce5 100644
--- a/libs/renderengine/gl/GLESRenderEngine.cpp
+++ b/libs/renderengine/gl/GLESRenderEngine.cpp
@@ -626,23 +626,26 @@
}
}
-status_t GLESRenderEngine::bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer,
- sp<Fence> bufferFence) {
+status_t GLESRenderEngine::cacheExternalTextureBuffer(const sp<GraphicBuffer>& buffer) {
+ std::lock_guard<std::mutex> lock(mRenderingMutex);
+ return cacheExternalTextureBufferLocked(buffer);
+}
+
+status_t GLESRenderEngine::bindExternalTextureBuffer(uint32_t texName,
+ const sp<GraphicBuffer>& buffer,
+ const sp<Fence>& bufferFence) {
std::lock_guard<std::mutex> lock(mRenderingMutex);
return bindExternalTextureBufferLocked(texName, buffer, bufferFence);
}
-status_t GLESRenderEngine::bindExternalTextureBufferLocked(uint32_t texName,
- sp<GraphicBuffer> buffer,
- sp<Fence> bufferFence) {
+status_t GLESRenderEngine::cacheExternalTextureBufferLocked(const sp<GraphicBuffer>& buffer) {
if (buffer == nullptr) {
return BAD_VALUE;
}
- ATRACE_CALL();
- auto cachedImage = mImageCache.find(buffer->getId());
- if (cachedImage != mImageCache.end()) {
- bindExternalTextureImage(texName, *cachedImage->second);
+ ATRACE_CALL();
+
+ if (mImageCache.count(buffer->getId()) > 0) {
return NO_ERROR;
}
@@ -654,11 +657,32 @@
ALOGE("Failed to create image. size=%ux%u st=%u usage=%#" PRIx64 " fmt=%d",
buffer->getWidth(), buffer->getHeight(), buffer->getStride(), buffer->getUsage(),
buffer->getPixelFormat());
+ return NO_INIT;
+ }
+ mImageCache.insert(std::make_pair(buffer->getId(), std::move(newImage)));
+
+ return NO_ERROR;
+}
+
+status_t GLESRenderEngine::bindExternalTextureBufferLocked(uint32_t texName,
+ const sp<GraphicBuffer>& buffer,
+ const sp<Fence>& bufferFence) {
+ ATRACE_CALL();
+ status_t cacheResult = cacheExternalTextureBufferLocked(buffer);
+
+ if (cacheResult != NO_ERROR) {
+ return cacheResult;
+ }
+
+ auto cachedImage = mImageCache.find(buffer->getId());
+
+ if (cachedImage == mImageCache.end()) {
+ // We failed creating the image if we got here, so bail out.
bindExternalTextureImage(texName, *createImage());
return NO_INIT;
}
- bindExternalTextureImage(texName, *newImage);
+ bindExternalTextureImage(texName, *cachedImage->second);
// Wait for the new buffer to be ready.
if (bufferFence != nullptr && bufferFence->isValid()) {
@@ -680,7 +704,6 @@
}
}
}
- mImageCache.insert(std::make_pair(buffer->getId(), std::move(newImage)));
return NO_ERROR;
}
diff --git a/libs/renderengine/gl/GLESRenderEngine.h b/libs/renderengine/gl/GLESRenderEngine.h
index 8c8f308..613629e 100644
--- a/libs/renderengine/gl/GLESRenderEngine.h
+++ b/libs/renderengine/gl/GLESRenderEngine.h
@@ -72,8 +72,9 @@
void genTextures(size_t count, uint32_t* names) override;
void deleteTextures(size_t count, uint32_t const* names) override;
void bindExternalTextureImage(uint32_t texName, const Image& image) override;
- status_t bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer, sp<Fence> fence)
- EXCLUDES(mRenderingMutex);
+ status_t bindExternalTextureBuffer(uint32_t texName, const sp<GraphicBuffer>& buffer,
+ const sp<Fence>& fence) EXCLUDES(mRenderingMutex);
+ status_t cacheExternalTextureBuffer(const sp<GraphicBuffer>& buffer) EXCLUDES(mRenderingMutex);
void unbindExternalTextureBuffer(uint64_t bufferId) EXCLUDES(mRenderingMutex);
status_t bindFrameBuffer(Framebuffer* framebuffer) override;
void unbindFrameBuffer(Framebuffer* framebuffer) override;
@@ -219,8 +220,12 @@
// See bindExternalTextureBuffer above, but requiring that mRenderingMutex
// is held.
- status_t bindExternalTextureBufferLocked(uint32_t texName, sp<GraphicBuffer> buffer,
- sp<Fence> fence) REQUIRES(mRenderingMutex);
+ status_t bindExternalTextureBufferLocked(uint32_t texName, const sp<GraphicBuffer>& buffer,
+ const sp<Fence>& fence) REQUIRES(mRenderingMutex);
+ // See cacheExternalTextureBuffer above, but requiring that mRenderingMutex
+ // is held.
+ status_t cacheExternalTextureBufferLocked(const sp<GraphicBuffer>& buffer)
+ REQUIRES(mRenderingMutex);
std::unique_ptr<Framebuffer> mDrawingBuffer;
diff --git a/libs/renderengine/include/renderengine/RenderEngine.h b/libs/renderengine/include/renderengine/RenderEngine.h
index b211551..6773859 100644
--- a/libs/renderengine/include/renderengine/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/RenderEngine.h
@@ -106,8 +106,14 @@
virtual void genTextures(size_t count, uint32_t* names) = 0;
virtual void deleteTextures(size_t count, uint32_t const* names) = 0;
virtual void bindExternalTextureImage(uint32_t texName, const Image& image) = 0;
- virtual status_t bindExternalTextureBuffer(uint32_t texName, sp<GraphicBuffer> buffer,
- sp<Fence> fence) = 0;
+ // Legacy public method used by devices that don't support native fence
+ // synchronization in their GPU driver, as this method provides implicit
+ // synchronization for latching buffers.
+ virtual status_t bindExternalTextureBuffer(uint32_t texName, const sp<GraphicBuffer>& buffer,
+ const sp<Fence>& fence) = 0;
+ // Caches Image resources for this buffer, but does not bind the buffer to
+ // a particular texture.
+ virtual status_t cacheExternalTextureBuffer(const sp<GraphicBuffer>& buffer) = 0;
// Removes internal resources referenced by the bufferId. This method should be
// invoked when the caller will no longer hold a reference to a GraphicBuffer
// and needs to clean up its resources.
diff --git a/libs/renderengine/include/renderengine/mock/RenderEngine.h b/libs/renderengine/include/renderengine/mock/RenderEngine.h
index 479c7ac..4f7d9f4 100644
--- a/libs/renderengine/include/renderengine/mock/RenderEngine.h
+++ b/libs/renderengine/include/renderengine/mock/RenderEngine.h
@@ -51,7 +51,9 @@
MOCK_METHOD2(genTextures, void(size_t, uint32_t*));
MOCK_METHOD2(deleteTextures, void(size_t, uint32_t const*));
MOCK_METHOD2(bindExternalTextureImage, void(uint32_t, const renderengine::Image&));
- MOCK_METHOD3(bindExternalTextureBuffer, status_t(uint32_t, sp<GraphicBuffer>, sp<Fence>));
+ MOCK_METHOD1(cacheExternalTextureBuffer, status_t(const sp<GraphicBuffer>&));
+ MOCK_METHOD3(bindExternalTextureBuffer,
+ status_t(uint32_t, const sp<GraphicBuffer>&, const sp<Fence>&));
MOCK_METHOD1(unbindExternalTextureBuffer, void(uint64_t));
MOCK_CONST_METHOD0(checkErrors, void());
MOCK_METHOD4(setViewportAndProjection,
diff --git a/libs/renderengine/tests/RenderEngineTest.cpp b/libs/renderengine/tests/RenderEngineTest.cpp
index 8c93cf4..24904cf 100644
--- a/libs/renderengine/tests/RenderEngineTest.cpp
+++ b/libs/renderengine/tests/RenderEngineTest.cpp
@@ -1003,4 +1003,18 @@
EXPECT_FALSE(sRE->isImageCachedForTesting(bufferId));
}
+TEST_F(RenderEngineTest, drawLayers_cacheExternalBufferWithNullBuffer) {
+ status_t result = sRE->cacheExternalTextureBuffer(nullptr);
+ ASSERT_EQ(BAD_VALUE, result);
+}
+
+TEST_F(RenderEngineTest, drawLayers_cacheExternalBufferCachesImages) {
+ sp<GraphicBuffer> buf = allocateSourceBuffer(1, 1);
+ uint64_t bufferId = buf->getId();
+ sRE->cacheExternalTextureBuffer(buf);
+ EXPECT_TRUE(sRE->isImageCachedForTesting(bufferId));
+ sRE->unbindExternalTextureBuffer(bufferId);
+ EXPECT_FALSE(sRE->isImageCachedForTesting(bufferId));
+}
+
} // namespace android