commit b46add81de01dce66169c3ee9c8bf45e10313b56
author Greg Daniel <egdaniel@google.com> Wed Jan 02 14:51:29 2019 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Wed Jan 02 20:39:23 2019 +0000
tree 1bc5c0aabb40f1017cc1259b7d403f395c117a22
parent d0d5bb8c85002629fd0750c7548f468d188bd420

Add initial support for creating a vulkan secondary command buffer drawing context.

This sets up the context and adds support for creating RTContexts, RTProxies, RTs,
and GrVkRenderPass's that wrap the external secondary command buffer.

Bug: skia:
Change-Id: I80ebbb690a5fe464f775c5fcad651dfe2a150418
Reviewed-on: https://skia-review.googlesource.com/c/178926
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

src/gpu/GrContext.cpp

diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index ee7fa89..0d42653 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -235,6 +235,7 @@
                                      SkSurfaceCharacterization::Textureable(true),
                                      SkSurfaceCharacterization::MipMapped(isMipMapped),
                                      SkSurfaceCharacterization::UsesGLFBO0(willUseGLFBO0),
+                                     SkSurfaceCharacterization::VulkanSecondaryCBCompatible(false),
                                      surfaceProps);
 }
 
@@ -997,6 +998,20 @@
                                                            props);
 }
 
+sk_sp<GrRenderTargetContext> GrContextPriv::makeVulkanSecondaryCBRenderTargetContext(
+        const SkImageInfo& imageInfo, const GrVkDrawableInfo& vkInfo, const SkSurfaceProps* props) {
+    ASSERT_SINGLE_OWNER_PRIV
+    sk_sp<GrSurfaceProxy> proxy(
+            this->proxyProvider()->wrapVulkanSecondaryCBAsRenderTarget(imageInfo, vkInfo));
+    if (!proxy) {
+        return nullptr;
+    }
+
+    return this->drawingManager()->makeRenderTargetContext(std::move(proxy),
+                                                           imageInfo.refColorSpace(),
+                                                           props);
+}
+
 void GrContextPriv::addOnFlushCallbackObject(GrOnFlushCallbackObject* onFlushCBObject) {
     fContext->fDrawingManager->addOnFlushCallbackObject(onFlushCBObject);
 }