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-rw-r--r--gyp/gpu.gypi1
-rw-r--r--include/gpu/GrContext.h19
-rw-r--r--src/gpu/GrContext.cpp71
-rw-r--r--src/gpu/GrContextPriv.h57
-rw-r--r--src/gpu/GrRenderTarget.cpp4
-rw-r--r--src/gpu/SkGpuDevice.cpp7
-rw-r--r--tests/RectangleTextureTest.cpp7
7 files changed, 139 insertions, 27 deletions
diff --git a/gyp/gpu.gypi b/gyp/gpu.gypi
index 9b4a98af1d..e6291a3296 100644
--- a/gyp/gpu.gypi
+++ b/gyp/gpu.gypi
@@ -88,6 +88,7 @@
'<(skia_src_path)/gpu/GrClipMaskManager.cpp',
'<(skia_src_path)/gpu/GrColorSpaceXform.cpp',
'<(skia_src_path)/gpu/GrContext.cpp',
+ '<(skia_src_path)/gpu/GrContextPriv.h',
'<(skia_src_path)/gpu/GrCoordTransform.cpp',
'<(skia_src_path)/gpu/GrDefaultGeoProcFactory.cpp',
'<(skia_src_path)/gpu/GrDefaultGeoProcFactory.h',
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 667301e61d..2a7c1383a0 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -24,6 +24,7 @@
struct GrBatchAtlasConfig;
class GrBatchFontCache;
struct GrContextOptions;
+class GrContextPriv;
class GrContextThreadSafeProxy;
class GrDrawingManager;
class GrDrawContext;
@@ -180,19 +181,6 @@ public:
int getRecommendedSampleCount(GrPixelConfig config, SkScalar dpi) const;
/**
- * Returns a helper object to orchestrate draws.
- * Callers assume the creation ref of the drawContext
- * NULL will be returned if the context has been abandoned.
- *
- * @param rt the render target receiving the draws
- * @param surfaceProps the surface properties (mainly defines text drawing)
- *
- * @return a draw context
- */
- sk_sp<GrDrawContext> makeDrawContext(sk_sp<GrRenderTarget> rt, sk_sp<SkColorSpace> colorSpace,
- const SkSurfaceProps* = nullptr);
-
- /**
* Create both a GrRenderTarget and a matching GrDrawContext to wrap it.
* We guarantee that "asTexture" will succeed for drawContexts created
* via this entry point.
@@ -379,6 +367,10 @@ public:
/** This is only useful for debug purposes */
SkDEBUGCODE(GrSingleOwner* debugSingleOwner() const { return &fSingleOwner; } )
+ // Provides access to functions that aren't part of the public API.
+ GrContextPriv contextPriv();
+ const GrContextPriv contextPriv() const;
+
private:
GrGpu* fGpu;
const GrCaps* fCaps;
@@ -434,6 +426,7 @@ private:
// TODO: have the CMM use drawContexts and rm this friending
friend class GrClipMaskManager; // the CMM is friended just so it can call 'drawingManager'
friend class GrDrawingManager; // for access to drawingManager for ProgramUnitTest
+ friend class GrContextPriv;
GrDrawingManager* drawingManager() { return fDrawingManager; }
GrContext(); // init must be called after the constructor.
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 078cfbdb2c..94ad9644bc 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -6,6 +6,7 @@
*/
#include "GrContext.h"
+#include "GrContextPriv.h"
#include "GrContextOptions.h"
#include "GrDrawingManager.h"
#include "GrDrawContext.h"
@@ -25,6 +26,8 @@
#define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this)
#define ASSERT_SINGLE_OWNER \
SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fSingleOwner);)
+#define ASSERT_SINGLE_OWNER_PRIV \
+ SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(&fContext->fSingleOwner);)
#define RETURN_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return; }
#define RETURN_FALSE_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return false; }
#define RETURN_NULL_IF_ABANDONED if (fDrawingManager->wasAbandoned()) { return nullptr; }
@@ -360,7 +363,9 @@ bool GrContext::writeSurfacePixels(GrSurface* surface,
// TODO: Need to decide the semantics of this function for color spaces. Do we support
// conversion from a passed-in color space? For now, specifying nullptr means that this
// path will do no conversion, so it will match the behavior of the non-draw path.
- sk_sp<GrDrawContext> drawContext(this->makeDrawContext(sk_ref_sp(renderTarget), nullptr));
+ sk_sp<GrDrawContext> drawContext(this->contextPriv().makeWrappedDrawContext(
+ sk_ref_sp(renderTarget),
+ nullptr));
if (!drawContext) {
return false;
}
@@ -568,7 +573,9 @@ bool GrContext::copySurface(GrSurface* dst, GrSurface* src, const SkIRect& srcRe
src->flushWrites();
return fGpu->copySurface(dst, src, clippedSrcRect, clippedDstPoint);
}
- sk_sp<GrDrawContext> drawContext(this->makeDrawContext(sk_ref_sp(dst->asRenderTarget()), nullptr));
+ sk_sp<GrDrawContext> drawContext(this->contextPriv().makeWrappedDrawContext(
+ sk_ref_sp(dst->asRenderTarget()),
+ nullptr));
if (!drawContext) {
return false;
}
@@ -606,12 +613,59 @@ int GrContext::getRecommendedSampleCount(GrPixelConfig config,
return chosenSampleCount <= fGpu->caps()->maxSampleCount() ? chosenSampleCount : 0;
}
+sk_sp<GrDrawContext> GrContextPriv::makeWrappedDrawContext(sk_sp<GrRenderTarget> rt,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* surfaceProps) {
+ ASSERT_SINGLE_OWNER_PRIV
+ return fContext->drawingManager()->drawContext(std::move(rt), std::move(colorSpace),
+ surfaceProps);
+}
-sk_sp<GrDrawContext> GrContext::makeDrawContext(sk_sp<GrRenderTarget> rt,
- sk_sp<SkColorSpace> colorSpace,
- const SkSurfaceProps* surfaceProps) {
- ASSERT_SINGLE_OWNER
- return fDrawingManager->drawContext(std::move(rt), std::move(colorSpace), surfaceProps);
+sk_sp<GrDrawContext> GrContextPriv::makeBackendTextureDrawContext(const GrBackendTextureDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* props,
+ GrWrapOwnership ownership) {
+ ASSERT_SINGLE_OWNER_PRIV
+ SkASSERT(desc.fFlags & kRenderTarget_GrBackendTextureFlag);
+
+ sk_sp<GrSurface> surface(fContext->textureProvider()->wrapBackendTexture(desc, ownership));
+ if (!surface) {
+ return nullptr;
+ }
+
+ return fContext->drawingManager()->drawContext(sk_ref_sp(surface->asRenderTarget()),
+ std::move(colorSpace), props);
+}
+
+sk_sp<GrDrawContext> GrContextPriv::makeBackendRenderTargetDrawContext(
+ const GrBackendRenderTargetDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* surfaceProps) {
+ ASSERT_SINGLE_OWNER_PRIV
+
+ sk_sp<GrRenderTarget> rt(fContext->textureProvider()->wrapBackendRenderTarget(desc));
+ if (!rt) {
+ return nullptr;
+ }
+
+ return fContext->drawingManager()->drawContext(std::move(rt), std::move(colorSpace),
+ surfaceProps);
+}
+
+sk_sp<GrDrawContext> GrContextPriv::makeBackendTextureAsRenderTargetDrawContext(
+ const GrBackendTextureDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* surfaceProps) {
+ ASSERT_SINGLE_OWNER_PRIV
+ SkASSERT(desc.fFlags & kRenderTarget_GrBackendTextureFlag);
+
+ sk_sp<GrSurface> surface(fContext->resourceProvider()->wrapBackendTextureAsRenderTarget(desc));
+ if (!surface) {
+ return nullptr;
+ }
+
+ return fContext->drawingManager()->drawContext(sk_ref_sp(surface->asRenderTarget()),
+ std::move(colorSpace), surfaceProps);
}
sk_sp<GrDrawContext> GrContext::makeDrawContext(SkBackingFit fit,
@@ -640,7 +694,8 @@ sk_sp<GrDrawContext> GrContext::makeDrawContext(SkBackingFit fit,
return nullptr;
}
- sk_sp<GrDrawContext> drawContext(this->makeDrawContext(sk_ref_sp(tex->asRenderTarget()),
+ sk_sp<GrDrawContext> drawContext(this->contextPriv().makeWrappedDrawContext(
+ sk_ref_sp(tex->asRenderTarget()),
std::move(colorSpace), surfaceProps));
if (!drawContext) {
return nullptr;
diff --git a/src/gpu/GrContextPriv.h b/src/gpu/GrContextPriv.h
new file mode 100644
index 0000000000..8646e25d49
--- /dev/null
+++ b/src/gpu/GrContextPriv.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrContextPriv_DEFINED
+#define GrContextPriv_DEFINED
+
+#include "GrContext.h"
+
+/** Class that adds methods to GrContext that are only intended for use internal to Skia.
+ This class is purely a privileged window into GrContext. It should never have additional
+ data members or virtual methods. */
+class GrContextPriv {
+public:
+ // Create a drawContext that wraps an existing renderTarget
+ sk_sp<GrDrawContext> makeWrappedDrawContext(sk_sp<GrRenderTarget> rt,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* = nullptr);
+
+ sk_sp<GrDrawContext> makeBackendTextureDrawContext(const GrBackendTextureDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* = nullptr,
+ GrWrapOwnership = kBorrow_GrWrapOwnership);
+
+ sk_sp<GrDrawContext> makeBackendRenderTargetDrawContext(const GrBackendRenderTargetDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* = nullptr);
+
+ sk_sp<GrDrawContext> makeBackendTextureAsRenderTargetDrawContext(
+ const GrBackendTextureDesc& desc,
+ sk_sp<SkColorSpace> colorSpace,
+ const SkSurfaceProps* = nullptr);
+
+private:
+ explicit GrContextPriv(GrContext* context) : fContext(context) {}
+ GrContextPriv(const GrContextPriv&) {} // unimpl
+ GrContextPriv& operator=(const GrContextPriv&); // unimpl
+
+ // No taking addresses of this type.
+ const GrContextPriv* operator&() const;
+ GrContextPriv* operator&();
+
+ GrContext* fContext;
+
+ friend class GrContext; // to construct/copy this type.
+};
+
+inline GrContextPriv GrContext::contextPriv() { return GrContextPriv(this); }
+
+inline const GrContextPriv GrContext::contextPriv () const {
+ return GrContextPriv(const_cast<GrContext*>(this));
+}
+
+#endif
diff --git a/src/gpu/GrRenderTarget.cpp b/src/gpu/GrRenderTarget.cpp
index cccf9534f6..a0700a095f 100644
--- a/src/gpu/GrRenderTarget.cpp
+++ b/src/gpu/GrRenderTarget.cpp
@@ -9,6 +9,7 @@
#include "GrRenderTarget.h"
#include "GrContext.h"
+#include "GrContextPriv.h"
#include "GrDrawContext.h"
#include "GrDrawTarget.h"
#include "GrGpu.h"
@@ -29,7 +30,8 @@ void GrRenderTarget::discard() {
return;
}
- sk_sp<GrDrawContext> drawContext(context->makeDrawContext(sk_ref_sp(this), nullptr));
+ sk_sp<GrDrawContext> drawContext(context->contextPriv().makeWrappedDrawContext(sk_ref_sp(this),
+ nullptr));
if (!drawContext) {
return;
}
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 7271819269..82038f6232 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -9,6 +9,7 @@
#include "GrBlurUtils.h"
#include "GrContext.h"
+#include "GrContextPriv.h"
#include "SkDraw.h"
#include "GrGpu.h"
#include "GrGpuResourcePriv.h"
@@ -104,8 +105,10 @@ sk_sp<SkGpuDevice> SkGpuDevice::Make(sk_sp<GrRenderTarget> rt, sk_sp<SkColorSpac
GrContext* context = rt->getContext();
- sk_sp<GrDrawContext> drawContext(context->makeDrawContext(std::move(rt), std::move(colorSpace),
- props));
+ sk_sp<GrDrawContext> drawContext(context->contextPriv().makeWrappedDrawContext(
+ std::move(rt),
+ std::move(colorSpace),
+ props));
return sk_sp<SkGpuDevice>(new SkGpuDevice(std::move(drawContext), width, height, flags));
}
diff --git a/tests/RectangleTextureTest.cpp b/tests/RectangleTextureTest.cpp
index 2dbb888425..a21b5a2f63 100644
--- a/tests/RectangleTextureTest.cpp
+++ b/tests/RectangleTextureTest.cpp
@@ -8,6 +8,7 @@
#include "Test.h"
#if SK_SUPPORT_GPU
#include "GrContext.h"
+#include "GrContextPriv.h"
#include "GrDrawContext.h"
#include "gl/GrGLGpu.h"
#include "gl/GrGLUtil.h"
@@ -89,9 +90,9 @@ static void test_copy_surface_dst(skiatest::Reporter* reporter, GrContext* conte
static void test_clear(skiatest::Reporter* reporter, GrContext* context,
GrTexture* rectangleTexture) {
if (rectangleTexture->asRenderTarget()) {
- sk_sp<GrDrawContext> dc(
- context->makeDrawContext(sk_ref_sp(rectangleTexture->asRenderTarget()),
- nullptr));
+ sk_sp<GrDrawContext> dc(context->contextPriv().makeWrappedDrawContext(
+ sk_ref_sp(rectangleTexture->asRenderTarget()),
+ nullptr));
if (!dc) {
ERRORF(reporter, "Could not get GrDrawContext for rectangle texture.");
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 07:09:09 +0000