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-rw-r--r--libs/renderengine/skia/SkiaGLRenderEngine.cpp55
-rw-r--r--libs/renderengine/skia/SkiaGLRenderEngine.h1
2 files changed, 38 insertions, 18 deletions
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.cpp b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
index 3e3649edd4..5c37f21725 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
@@ -366,6 +366,10 @@ bool SkiaGLRenderEngine::supportsProtectedContent() const {
return mProtectedEGLContext != EGL_NO_CONTEXT;
}
+GrDirectContext* SkiaGLRenderEngine::getActiveGrContext() const {
+ return mInProtectedContext ? mProtectedGrContext.get() : mGrContext.get();
+}
+
bool SkiaGLRenderEngine::useProtectedContext(bool useProtectedContext) {
if (useProtectedContext == mInProtectedContext) {
return true;
@@ -373,6 +377,12 @@ bool SkiaGLRenderEngine::useProtectedContext(bool useProtectedContext) {
if (useProtectedContext && !supportsProtectedContent()) {
return false;
}
+
+ // release any scratch resources before switching into a new mode
+ if (getActiveGrContext()) {
+ getActiveGrContext()->purgeUnlockedResources(true);
+ }
+
const EGLSurface surface =
useProtectedContext ? mProtectedPlaceholderSurface : mPlaceholderSurface;
const EGLContext context = useProtectedContext ? mProtectedEGLContext : mEGLContext;
@@ -380,6 +390,11 @@ bool SkiaGLRenderEngine::useProtectedContext(bool useProtectedContext) {
if (success) {
mInProtectedContext = useProtectedContext;
+ // given that we are sharing the same thread between two GrContexts we need to
+ // make sure that the thread state is reset when switching between the two.
+ if (getActiveGrContext()) {
+ getActiveGrContext()->resetContext();
+ }
}
return success;
}
@@ -490,18 +505,23 @@ void SkiaGLRenderEngine::mapExternalTextureBuffer(const sp<GraphicBuffer>& buffe
if (mRenderEngineType != RenderEngineType::SKIA_GL_THREADED) {
return;
}
+ // we currently don't attempt to map a buffer if the buffer contains protected content
+ // because GPU resources for protected buffers is much more limited.
+ const bool isProtectedBuffer = buffer->getUsage() & GRALLOC_USAGE_PROTECTED;
+ if (isProtectedBuffer) {
+ return;
+ }
ATRACE_CALL();
// We need to switch the currently bound context if the buffer is protected but the current
// context is not. The current state must then be restored after the buffer is cached.
const bool protectedContextState = mInProtectedContext;
- if (!useProtectedContext(protectedContextState ||
- (buffer->getUsage() & GRALLOC_USAGE_PROTECTED))) {
+ if (!useProtectedContext(protectedContextState || isProtectedBuffer)) {
ALOGE("Attempting to cache a buffer into a different context than what is currently bound");
return;
}
- auto grContext = mInProtectedContext ? mProtectedGrContext : mGrContext;
+ auto grContext = getActiveGrContext();
auto& cache = mInProtectedContext ? mProtectedTextureCache : mTextureCache;
std::lock_guard<std::mutex> lock(mRenderingMutex);
@@ -509,7 +529,7 @@ void SkiaGLRenderEngine::mapExternalTextureBuffer(const sp<GraphicBuffer>& buffe
if (const auto& iter = cache.find(buffer->getId()); iter == cache.end()) {
std::shared_ptr<AutoBackendTexture::LocalRef> imageTextureRef =
- std::make_shared<AutoBackendTexture::LocalRef>(grContext.get(),
+ std::make_shared<AutoBackendTexture::LocalRef>(grContext,
buffer->toAHardwareBuffer(),
isRenderable);
cache.insert({buffer->getId(), imageTextureRef});
@@ -695,7 +715,7 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
validateOutputBufferUsage(buffer->getBuffer());
- auto grContext = mInProtectedContext ? mProtectedGrContext : mGrContext;
+ auto grContext = getActiveGrContext();
auto& cache = mInProtectedContext ? mProtectedTextureCache : mTextureCache;
std::shared_ptr<AutoBackendTexture::LocalRef> surfaceTextureRef;
@@ -703,14 +723,15 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
surfaceTextureRef = it->second;
} else {
surfaceTextureRef =
- std::make_shared<AutoBackendTexture::LocalRef>(grContext.get(),
- buffer->getBuffer()->toAHardwareBuffer(), true);
+ std::make_shared<AutoBackendTexture::LocalRef>(grContext,
+ buffer->getBuffer()
+ ->toAHardwareBuffer(),
+ true);
}
const ui::Dataspace dstDataspace =
mUseColorManagement ? display.outputDataspace : ui::Dataspace::UNKNOWN;
- sk_sp<SkSurface> dstSurface =
- surfaceTextureRef->getOrCreateSurface(dstDataspace, grContext.get());
+ sk_sp<SkSurface> dstSurface = surfaceTextureRef->getOrCreateSurface(dstDataspace, grContext);
SkCanvas* dstCanvas = mCapture->tryCapture(dstSurface.get());
if (dstCanvas == nullptr) {
@@ -857,8 +878,8 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
if (layer->backgroundBlurRadius > 0) {
ATRACE_NAME("BackgroundBlur");
auto blurredImage =
- mBlurFilter->generate(grContext.get(), layer->backgroundBlurRadius,
- blurInput, blurRect);
+ mBlurFilter->generate(grContext, layer->backgroundBlurRadius, blurInput,
+ blurRect);
cachedBlurs[layer->backgroundBlurRadius] = blurredImage;
@@ -871,7 +892,7 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
if (cachedBlurs[region.blurRadius] == nullptr) {
ATRACE_NAME("BlurRegion");
cachedBlurs[region.blurRadius] =
- mBlurFilter->generate(grContext.get(), region.blurRadius, blurInput,
+ mBlurFilter->generate(grContext, region.blurRadius, blurInput,
blurRect);
}
@@ -928,7 +949,7 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
// we didn't find anything in the cache then we intentionally did not cache this
// buffer's resources.
imageTextureRef = std::make_shared<
- AutoBackendTexture::LocalRef>(grContext.get(),
+ AutoBackendTexture::LocalRef>(grContext,
item.buffer->getBuffer()->toAHardwareBuffer(),
false);
}
@@ -937,7 +958,7 @@ status_t SkiaGLRenderEngine::drawLayers(const DisplaySettings& display,
imageTextureRef->makeImage(layerDataspace,
item.usePremultipliedAlpha ? kPremul_SkAlphaType
: kUnpremul_SkAlphaType,
- grContext.get());
+ grContext);
auto texMatrix = getSkM44(item.textureTransform).asM33();
// textureTansform was intended to be passed directly into a shader, so when
@@ -1267,13 +1288,11 @@ void SkiaGLRenderEngine::onPrimaryDisplaySizeChanged(ui::Size size) {
const int maxResourceBytes = size.width * size.height * SURFACE_SIZE_MULTIPLIER;
// start by resizing the current context
- auto grContext = mInProtectedContext ? mProtectedGrContext : mGrContext;
- grContext->setResourceCacheLimit(maxResourceBytes);
+ getActiveGrContext()->setResourceCacheLimit(maxResourceBytes);
// if it is possible to switch contexts then we will resize the other context
if (useProtectedContext(!mInProtectedContext)) {
- grContext = mInProtectedContext ? mProtectedGrContext : mGrContext;
- grContext->setResourceCacheLimit(maxResourceBytes);
+ getActiveGrContext()->setResourceCacheLimit(maxResourceBytes);
// reset back to the initial context that was active when this method was called
useProtectedContext(!mInProtectedContext);
}
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.h b/libs/renderengine/skia/SkiaGLRenderEngine.h
index 98f5ee2081..0067cbd894 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.h
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.h
@@ -94,6 +94,7 @@ private:
inline SkColor getSkColor(const vec4& color);
inline SkM44 getSkM44(const mat4& matrix);
inline SkPoint3 getSkPoint3(const vec3& vector);
+ inline GrDirectContext* getActiveGrContext() const;
base::unique_fd flush();
bool waitFence(base::unique_fd fenceFd);
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-28 15:26:44 +0000